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Page 1: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Appendix A

Detailed Cost Estimates

Page 2: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Cost Estimate Worksheet Mill RiverCity of Taunton, MA5/30/2008

State Hospital Dam

Item Description Cost per Unit Number CostCost (no special

handling)Full Dam Removal

Staging and mobilization Equipment mob, haul road improvements, clearing and grubbing, staging area setup, traffic control, signage

7.5% of other construction

itemslump 1.0 $58,200 $27,300

Dewatering Damming and pumping around site $25,000.00 lump 1 $25,000 $25,000

Sediment removal

100 ft floodplain, 1.5 year channel. Suction dredging and mechanical removal of sediments (Assumes placement of fill as

topsoil upstream, and contaminated sediment requiring disposal at an approved landfill)

$35.00 CY 16,500 $577,500 $165,000

Structure removal Removal of spillway and appurtenent structures $35.00 CY 1,200 $42,000 $42,000

Rock placement Grade control riffle construction $77.00 CY 200 $15,400 $15,400

Grading, bedforms Sloping of banks, fine grading and fabric installation $10.00 face ft 2,000 $20,000 $20,000

Lift construction 1 side, lift installation $25.00 face ft 2,000 $50,000 $50,000

Seeding Hydro or air seeding, native seed mix (standard conservation mix) $35.00 MSF 150 $5,250 $5,250

Planting Trees and shrubs, plugs, includes materials (plants, mats, deer protection, mulch) and installation $22.00 each 1,500 $33,000 $33,000

Maintenance Watering plan and protection, inspection $8,000.00 lump 1 $8,000 $8,000

Total Construction cost $834,350 $390,950

Engineering Design and stamped engineering plans $82,000.00 lump 1 $90,000 $90,000

Permitting Completed permit applications and permits obtained, MEPA, historical/arch. $65,000.00 lump 1 $65,000 $65,000

Total Cost $989,350 $545,950*Assumes contractor prices unless otherwise noted

Mill River Feasibility Study Cost Estimate

Page 3: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

State Hospital Dam

Item Description Cost per Unit Number CostFish Passage bypass channel

Staging and mobilization Equipment mob, haul road improvements, staging area setup, traffic control, signage

7.5% of other construction

itemslump 1.0 $20,500

Dewatering Damming and pumping around site $8,000.00 lump 1 $8,000

Sediment removalSuction dredging and mechanical removal of sediments (Assumes placement of fill as topsoil upstream, and contaminated sediment

requiring disposal at an approved facility)$35.00 CY 500 $17,500

Disturbance Repair curb and asphalt, general grading $4,500.00 lump 1 $4,500

Dam repair Repair of apron and spillway $125,000.00 lump 1 $125,000

Clearing and grubbing Removal of trees, brush $12,000.00 lump 1 $12,000

Bypass channel construction Rock ramp construction $250.00 ft 400 $100,000

Bank stabilization 1 side, lift installation, encapsulated toe $25.00 face ft 80 $2,000

Seeding Hydro or air seeding, native seed mix (standard conservation mix) $35.00 MSF 5 $175

Planting Trees and shrubs, plugs, includes materials (plants, mats, deer protection, mulch) and installation $35.00 each 30 $1,050

Maintenance Watering plan and protection, inspection $3,000.00 lump 1 $3,000

Total Construction cost $293,725

Engineering Channel - Design and stamped engineering plans $75,000.00 lump 1 $75,000

Engineering Dam repair - Design and stamped engineering plans $50,000.00 lump 1 $50,000

Permitting Completed permit applications and permits obtained, MEPA, historical/arch. $55,000.00 lump 1 $55,000

.*Assumes contractor prices unless otherwise noted Total Cost $473,725Does not include dam operation and maintenance costs, land purchase or easements

.Approximate cost of dam repair portion (including engineering, permitting, and construction elements) $250,000

Approximate cost of fish passage portion (including engineering, permitting, and construction elements) $223,725

Mill River Feasibility Study Cost Estimate

Page 4: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Cost Estimate Worksheet Mill RiverCity of Taunton, MA5/30/2008

West Britannia Dam

Item Description Cost per Unit Number CostCost (no special

handling)Full Dam Removal

Staging and mobilization Equipment mob, haul road improvements, clearing and grubbing, staging area setup, traffic control, signage

7.5% of other construction

itemslump 1.0 $38,100 $21,300

Dewatering Damming and pumping around site $25,000.00 lump 1 $25,000 $25,000

Sediment removalSuction dredging and mechanical removal of sediments (Assumes placement of fill as

topsoil upstream, and contaminated sediment requiring disposal at an approved landfill) - Clean soils assume $10 per CY

$35.00 CY 9,000 $315,000 $90,000

Structure removal Removal of spillway and appurtenent structures $35.00 CY 1,200 $42,000 $42,000

Rock placement Grade control riffle construction $77.00 CY 200 $15,400 $15,400

Grading, bedforms Sloping of banks, fine grading and fabric installation $10.00 face ft 1,500 $15,000 $15,000

Lift construction 1 side, lift installation $25.00 face ft 2,000 $50,000 $50,000

Seeding Hydro or air seeding, native seed mix (standard conservation mix) $35.00 MSF 150 $5,250 $5,250

Planting Trees and shrubs, plugs, includes materials (plants, mats, deer protection, mulch) and installation $22.00 each 1,500 $33,000 $33,000

Maintenance Watering plan and protection, inspection $8,000.00 lump 1 $8,000 $8,000

Total Construction cost $546,750 $304,950

Engineering Design and stamped engineering plans $82,000.00 lump 1 $82,000 $82,000

Permitting Completed permit applications and permits obtained, MEPA, historical/arch. $65,000.00 lump 1 $65,000 $65,000

. .

*Assumes contractor prices unless otherwise noted Total Cost $693,750 $451,950

Mill River Feasibility Study Cost Estimate

Page 5: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

West Britannia Dam

Item Description Cost per Unit Number Cost

Fish Passage bypass channel (with dam repair)

Staging and mobilization Equipment mob, haul road improvements, clearing and grubbing, staging area setup, traffic control, signage

7.5% of other construction

itemslump 1.0 $17,400

Dewatering Damming and pumping around site $19,000.00 lump 1 $19,000

Sediment removal Suction dredging and mechanical removal of sediments (Assumes placement of fill as topsoil upstream, and contaminated sediment requiring disposal at an approved facility) $50.00 CY 500 $25,000

Parking lot restoration Repair curb and asphalt $3,500.00 lump 1 $3,500

Dam repair Repair of stones, apron and spillway $100,000.00 lump 1 $100,000

Bypass channel construction Rock ramp construction $200.00 ft 400 $80,000

Bank stabilization 1 side, lift installation, encapsulated toe $25.00 face ft 80 $2,000

Seeding Hydro or air seeding, native seed mix (standard conservation mix) $35.00 MSF 5 $175

Planting Trees and shrubs, plugs, includes materials (plants, mats, deer protection, mulch) and installation $35.00 each 15 $525

Maintenance Watering plan and protection, inspection $2,000.00 lump 1 $2,000

Total Construction cost $249,600

Engineering Channel - Design and stamped engineering plans $75,000.00 lump 1 $75,000

Engineering Dam repair - Design and stamped engineering plans $50,000.00 lump 1 $50,000

Permitting Completed permit applications and permits obtained, MEPA, historical/arch. $55,000.00 lump 1 $55,000.

*Assumes contractor prices unless otherwise noted Total Cost $429,600Does not include dam operation and maintenance costs, land purchase or easements

Approximate cost of dam repair portion (including engineering, permitting, and construction elements) $200,000Approximate cost of fish passage portion (including engineering, permitting, and construction elements) $229,600

Mill River Feasibility Study Cost Estimate

Page 6: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

West Britannia DamItem Description Cost per Unit Number Cost

Fish ladder (Alaska steep pass) with dam repair

Staging and mobilization Equipment mob, haul road improvements, clearing and grubbing, staging area setup, traffic control, signage

7.5% of other construction

itemslump 1.0 $11,000

Dewatering Damming and pumping around site $6,000.00 lump 1 $6,000

Sediment removal Suction dredging and mechanical removal of sediments (Assumes placement of fill as topsoil upstream, and contaminated sediment requiring disposal at an approved facility) $50.00 CY 200 $10,000

Parking lot restoration Repair curb and asphalt $3,500.00 lump 1 $3,500

Dam repair Repair of stones, apron and spillway $100,000.00 lump 1 $100,000

Fish ladder install Alaska steep pass $250.00 ft 100 $25,000

Seeding Hydro or air seeding, native seed mix (standard conservation mix) $35.00 MSF 5 $175

Planting Trees and shrubs, plugs, includes materials (plants, mats, deer protection, mulch) and installation $35.00 each 10 $350

Maintenance Watering plan and protection, inspection $1,000.00 lump 1 $1,000

Total Construction cost $157,025Engineering Fish ladder - standard design $18,000.00 lump 1 $18,000

Engineering Dam repair - Design and stamped engineering plans $50,000.00 lump 1 $50,000

Permitting Completed permit applications and permits obtained, MEPA, historical/arch. $35,000.00 lump 1 $35,000.

*Assumes contractor prices unless otherwise noted Total Cost $260,025Does not include dam operation and maintenance costs, land purchase or easements

Approximate cost of dam repair portion (including engineering, permitting, and construction elements) $200,000Approximate cost of fish passage portion (including engineering, permitting, and construction elements) $60,025

Mill River Feasibility Study Cost Estimate

Page 7: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Cost Estimate Worksheet Mill RiverCity of Taunton, MA5/30/2008

Whittenton Pond

Item Description Cost per Unit Number CostCost (no special

handling)Full Dam Removal

Staging and mobilization Equipment mob, haul road improvements, clearing and grubbing, staging area setup, traffic control, signage

7.5% of other construction

itemslump 1.0 $54,400 $29,100

Dewatering Damming and pumping around site $25,000.00 lump 1 $25,000 $25,000

Sediment removalMinimum sediment removal. Suction dredging and mechanical removal

of sediments (Assumes placement of fill as topsoil upstream, and contaminated sediment requiring disposal at an approved landfill)

$35.00 CY 13,500 $472,500 $135,000

Structure removal Removal of spillway and appurtenent structures $35.00 CY 1,200 $42,000 $42,000

Rock placement Grade control riffle construction $77.00 CY 200 $15,400 $15,400

Grading, bedforms Sloping of banks, fine grading and fabric installation $10.00 face ft 4,000 $40,000 $40,000

Lift construction 1 side, lift installation $25.00 face ft 1,000 $25,000 $25,000

Seeding Hydro or air seeding, native seed mix (standard conservation mix) $35.00 MSF 210 $7,350 $7,350

Planting Trees and shrubs, plugs, includes materials (plants, mats, deer protection, mulch) and installation $22.00 each 1,500 $33,000 $33,000

Fire suppression Cistern or diversion of quarry flow $50,000.00 lump 1 $50,000 $50,000

Maintenance Watering plan and protection, inspection $15,000.00 lump 1 $15,000 $15,000

Total Construction cost $779,650 $416,850

Engineering Design and stamped engineering plans $82,000.00 lump 1 $82,000 $82,000

Permitting Completed permit applications and permits obtained, MEPA, historical/arch. $65,000.00 lump 1 $65,000 $65,000

. .*Assumes contractor prices unless otherwise noted Total Cost $926,650 $563,850

Mill River Feasibility Study Cost Estimate

Page 8: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Whittenton PondItem Description Cost per Unit Number Cost

Fish Passage bypass channelFish passage bypass channel construction costs

Staging and mobilization Equipment mob, haul road improvements, clearing and grubbing, staging area setup, traffic control, signage $26,000.00 lump 1.0 $26,000

Dewatering Damming and pumping around site $12,000.00 lump 1 $12,000

Sediment removalSuction dredging and mechanical removal of sediments (Assumes placement of fill as topsoil upstream, and contaminated sediment

requiring disposal at an approved facility)$35.00 CY 500 $17,500

Bypass channel construction Rock ramp construction $200.00 ft 400 $80,000

Bank stabilization 1 side, lift installation, encapsulated toe $25.00 face ft 500 $12,500

Seeding and planting Native seed, shrubs and trees $2,800.00 lump 1 $2,800

Maintenance Watering plan and protection, inspection $2,000.00 lump 1 $2,000

Dam replacement construction costs

Dam construction Demolition and construction of new dam - includes staging, mob, demolition, dewatering and reconstruction $1,300,000.00 lump 1 $1,300,000

Total Construction cost $1,452,800

Engineering Channel - Design and stamped engineering plans $75,000.00 lump 1 $75,000

Engineering Dam rebuild - Design and stamped engineering plans $90,000.00 lump 1 $90,000

Permitting Completed permit applications and permits obtained, MEPA, historical/arch. $90,000.00 lump 1 $90,000

.*Assumes contractor prices unless otherwise noted Total Cost $1,707,800Does not include dam operation and maintenance costs, land purchase or easements

Approximate cost of dam repair portion (including engineering, permitting, and construction elements) $1,505,000Approximate cost of fish passage portion (including engineering, permitting, and construction elements) $202,800

Mill River Feasibility Study Cost Estimate

Page 9: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Whittenton PondItem Description Cost per Unit Number Cost

Fish ladder (Alaska steep pass) with dam repairFish ladder construction costs

Staging and mobilization Equipment mob, haul road improvements, clearing and grubbing, staging area setup, traffic control, signage $12,000.00 lump 1.0 $12,000

Dewatering Damming and pumping around site $6,000.00 lump 1 $6,000

Sediment removalSuction dredging and mechanical removal of sediments (Assumes placement of fill as topsoil upstream, and contaminated sediment

requiring disposal at an approved facility)$50.00 CY 200 $10,000

Fish ladder install Alaska steep pass $250.00 ft 150 $37,500

Seeding and planting Native seed, shrubs and trees $2,800.00 lump 1 $2,800

Maintenance Watering plan and protection, inspection $1,000.00 lump 1 $1,000

Dam replacement construction costs

Dam construction Demolition and construction of new dam - includes staging, mob, demolition, dewatering and reconstruction $1,300,000.00 lump 1 $1,300,000

Total Construction cost $1,369,300Engineering Ladder - standard design $25,000.00 lump 1 $25,000Engineering Dam rebuild - Design and stamped engineering plans $90,000.00 lump 1 $90,000

Permitting Completed permit applications and permits obtained, MEPA, historical/arch. $90,000.00 lump 1 $90,000

.*Assumes contractor prices unless otherwise noted Total Cost $1,574,300Does not include dam operation and maintenance costs, land purchase or easements

Approximate cost of dam repair portion (including engineering, permitting, and construction elements) $1,505,000Approximate cost of fish passage portion (including engineering, permitting, and construction elements) $69,300

Mill River Feasibility Study Cost Estimate

Page 10: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Appendix B

Due Diligence Summary

Page 11: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Mill River Due Diligence Review SUMMARY

• 1 site assessed by MA DEP Source Water Assessment Program – potential for leaks if improperly managed

• 7 sites in the MA environmental database review: MEPA project information system

• No CERCLIS/NFRAP sites • 18 SQG sites under the RCRA: 6 had violations, but all of these have been

corrected • 13 LUST sites • 14 UST sites: 9 have USTs currently in use • No superfund sites on National Priorities List • Re: Environmental Site Assessments, ASTM E-1527-00, Section 7.2.1.1: I

Searched the EPA’s Waste Site Cleanup and Reuse listing for Massachusetts – of 356 sites in MA, only a few in Taunton, and none on Mill River above State Hospital Dam

Massachusetts DEP Source Water Assessment Program

• Taunton Water Department o Reservoirs used by Taunton Water Department to supply drinking water:

Assawompset Pond, Elders Pond, Long Pond, Pocksha Pond, Great Quittacas, Little Quittacas

o None of these are within Mill River watershed – all SE of Taunton Center o These reservoirs are located in Lakeville, Middleborough, Freetown, and

Rochester • Paul Dever School: 1370 Bay Street, Taunton, MA

(http://www.mass.gov/dep/water/drinking/4293002.pdf) o Located on NW corner of Lake Sabbatia o Unused, but in process of transferring its wells and facility from State to

City of Taunton o Still provides water to 13 homes in the area

Water treated with potassium hydroxide and sodium hypochlorite to disinfect and provide corrosion control

o 3 wells, all 8” in diameter #1: depth of 43 ft; primary water source #2: inactive for at least 10 years from casing and screen failure #3: depth of 50 ft; emergency back-up source all located in a sand and gravel aquifer with high vulnerability to

contamination due to absence of hydrogeologic barriers o Land uses in protection areas

Zone I of Well #1 (400 ft radius): NW edge falls in adjacent industrial area

Page 12: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Zone II: potential for improper use of septic systems in residential areas

• Local roads are common – potential for spills, accidents, etc.

• Many small businesses and industries that may use, produce, or store hazardous materials

• No DEP Tier Classified Oil and/or Hazardous Material Release Sites within Zones I/II

• No agricultural activities within Zones I/II • Facilities:

o American Light Fixture: plant/handler – large quantity generator of hazardous waste

o General Dynamics C4 Systems: plant – large quantity toxics user

o Creative Imprints Inc, Pepsi Cola Bottling Group, B&J MFG Corp, Advance Dielectric Technologies Inc, and KOPIN Corp.: all handlers – all small or very small quantity generators of hazardous waste

o Others: cemeteries, dry cleaners, medical facilities, printer and blueprint shops

• Underground Storage Tanks: HP Hood Co – tank contains 9995 gallons of diesel; tank has 2 walls and interstitial monitoring to detect leaks

• ADESA Impact: 580 Myricks Street, Taunton, MA o In E. Taunton, not in Mill River watershed o 1 well with high source susceptibility o A Classified Oil and/or Hazardous Material Release Site

Massachusetts environmental database review (Mass DEP): MEPA Project Information System

• #14012: Prospect Hill Preserve o Prospect Hill Street

• #13897: Comprehensive Wastewater Management o Multiple Streets throughout city of Taunton

• #13718: Sabbatia Landing o Goward Road

• #12784: Northwoods o Bay Street at U.S. Route 495

• #12561: Sabbatia Lake Sewer Extension Project o Bay Street and Scaddings Street

• #12292: Myles Standish Industrial Expansion o John Hancock Road

• #12123: Proposed Facility Expansion – Kopin o Myles Standish Boulevard

Page 13: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Comprehensive Environmental Response, Compensation, and Liability Information System (CERCLIS) review of No Further Remedial Action Planned (NFRAP) sites

• No sites in Mill River watershed upstream from State Hospital Dam Resource Conservation and Recovery Act (RCRA) Small Quantity Generator (SQG) sites

• Advanced Dielectric Technologies Inc o Conditionally Exempt SQG o 580 Myles Standish Blvd o No recorded violations

• After Hours Auto Body o 20 North Ave o No recorded violations

• Quebecor World RPC o 50 John Hancock Rd o violations: 4 (1995), 3 (1991); all fixed, none current

• American Lighting and Fixture o Large Quantity Generator (LQG) o 645 Myles Standish Boulevard o violations: 3 (2003), 6 (1994): all complied with later, none current

• Armands Garage o 17 Arthur St. o Violations: 1 (1987); complied, not current

• B & J MFG Corp o 55 Constitution Dr. o violations: 5 (1991), 6 (1995), 1 (1998); all complied, none current

• Bay State Mitsubishi o 420 Broadway o No violations

• Brown S Service Center Inc o Washington and Court Sts o Conditionally Exempt SQG o No violations

• Dever Paul A State School o 1380 Bay St. o conditionally exempt SQG o No violations

• Federal Express Corp. o 75 John Hancock St o Conditional Exempt SQG o No violations

• G T E Government Systems Corp o 20 Constitution Dr. o No violations

• Kopin Corp. o 695 Myles Standish Blvd o Violations: 1 (1991); complied, not current

Page 14: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

• Kopin Corp. o 200 John Hancock Rd. o No violations

• Midas Eastern Training Center o 61 Robert T. Paine Dr. o Conditionally Exempt SQG o No violations

• Package Technologies Inc o 125 John Hancock Rd. o No Violations

• Pepsi Cola Bottling Group o 620 Myles Standish Boulevard o Conditionally Exempt SQG o Violations: 1 (1990); complied, not current

• Phoenix Color Corp o 555 Constitution Dr. o No violations

• Zahn Dental Co o 175 John Quincy Adams Dr. o Conditionally Exempt SQG o No violations

Underground Storage Tank (UST)

• Paul A. Dever State School, ID #3892 o 1380 Bay St. o 9 USTs – gasoline or diesel; all were removed at unknown date

Capacity: 21,000 (3), 6110 (1), 1000 (1), and 500 (4) gallons Tank material: 8 steel, 1 reinforced Pipe type: pressure Tank Leak Detection System: inventory record-keeping of 6 tanks

• Waters Corporation, ID #3885 o 177 Robert Treat Paine Dr. o 5 USTs have been removed (5000 gallons each)

Tank material: steel No other information

o 5 above ground tanks are in use: contain aqueous water, organic water, alcohol, or methanol

1 is out of use, 4 in use Tank material: steel or ‘other’ material, 1 wall Pipe material: steel, ‘other’ pipe type No tank or pipe leak detection systems

• Pop’s Service Center, ID #3871 o 212 Broadway o 4 USTs: stored gasoline; all removed (4000 gallons each)

Tank material: steel, 1 wall Pipe material: reinforced or steel, 2 walls

Page 15: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Tank Leak Detection: inventory record-keeping Pipe Leak Detection: suction, check valve at dispenser

• Broadway Gulf, ID #3875 o 231 Broadway o 6 USTs: stored gasoline; o 4 removed (8000 (2) and 4000 (2) gallons)

Tank material: reinforced, 1 wall Pipe material: reinforced, 2 walls Tank Leak Detection system: inventory record-keeping Pipe Leak Detection system: product line leak detector

o 2 in use (12000 gallons each) Tank material: composite, 2 walls Pipe material: flexible, 2 walls Tank Leak Detection System: interstitial monitoring Pipe Leak Detection System: interstitial space monitor

• Getty Station #30439, ID #3864 o 286 Broadway o 6 USTs o 4 removed:

3 gasoline: 8000 gallons each • Tank material: steel, 1 wall • Pipe material: reinforced, 2 walls • Tank leak detection system: inventory record-keeping • Pipe leak detection: product line leak

1 waste oil: 1000 gallons • Tank material: steel, 1 wall • Pipe material: steel, 1 wall • Tank leak detection system: inventory record-keeping

o 2 in use, gasoline (12,000 (1) and 10,000 (1) gallons) Tank material: reinforced, 2 walls Pipe material: flexible, 2 walls Tank leak detection system: approved in-tank monitor (1);

interstitial monitoring (1) Pipe leak detection system: interstitial space monitor

• Walt’s Auto, ID #3865 o 289 Broadway o 6 USTs o 4 removed; 3 gasoline (8000 (1) and 5000 (3) gallons), 1 diesel (5000

gallons) Tank Material: composite, 2 walls Pipe material: cathodic, 1 wall Tank Leak Detection system: interstitial monitoring Pipe Leak Detection system: product line leak detector

o 2 in use; gasoline (14,000 (1) and 9000 (1) gallons) Tank material: reinforced, 2 walls Pipe material: flexible, 2 walls

Page 16: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Tank Leak Detection system: interstitial monitoring Pipe Leak Detection system: product line leak detector

• HP Hood Co, ID #22148 o 295 Constitution Dr. o 1 UST; in use; diesel

Tank material: composite, 2 walls Pipe material: flexible, 2 walls Tank leak detection: interstitial monitoring Pipe leak detection: product line leak detector

• Perkins Paper, ID #3828 o 305 Myles Standish Blvd o 1 UST; removed; diesel

Tank material: cathodic Pipe material: steel, suction check valve at tank Tank leak detection: inventory record-keeping Pipe leak detection: product line leak detector

• A-Plus Gas, ID #3866 o 315 Broadway o 8 USTs, 5000 gallons each o 3 removed; gasoline

Tank material: steel Pipe material: steel Tank leak detection: inventory record-keeping Pipe leak detection: product line leak detector

o 4 in use; 3 gasoline, 1 diesel Tank material: composite, 2 walls Pipe material: reinforced, 2 walls Tank leak detection: interstitial monitoring Pipe leak detection: interstitial space monitor

• City of Taunton DPW, ID #40759 o 3 USTs; all removed; gasoline (15,000 gallons), diesel (15,000 gallons),

and ‘other’ (1000 gallons) Tank material: steel, 1 wall Pipe material: steel, 1 wall Tank leak detection: inventory record-keeping

• Verizon Massachusetts #514574, ID #3822 o 385 Myles Standish Blvd o 1 UST; removed; diesel (12,000 gallons)

tank material: reinforced Pipe material: steel

o 1 above ground tank; in use; diesel (5000 gallons) Tank material: steel, 2 walls Pipe material: steel, 2 walls Tank leak detection: interstitial monitoring Pipe leak detection: suction, check valve at tank only

• L & O Realty Trust, ID #3825

Page 17: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

o 1 UST; in use; ‘other’ contents (200,000 gallons) Tank material: steel Pipe material: steel Tank leak detection: inventory record-keeping Pipe leak detection: interstitial space monitor

• Pepsi-Cola Bottling Group, ID #40728 o 620 Myles Standish Blvd. o 3 USTs

2 removed: gasoline (12,000 gallons), diesel (12,000 gallons) • Tank material: cathodic, 1 wall • Pipe material: cathodic, suction check valve at tank • Tank leak detection: inventory record-keeping

1 in use: waste oil (500 gallons); no further information • Federal Express, ID #30064

o 75 John Hancock Rd o 1 UST; removed; gasoline (10,000 gallons)

Tank material: reinforced, 2 walls Pipe material: steel Tank leak detection: inventory record-keeping

Leaking Underground Storage Tanks (LUSTs)

• 13 USTs that have recorded spills or leaks in our study area – details in excel file Superfund Permanent List of Priorities (SHWS) sites

• There are no superfund sites in Taunton, MA on the National Priorities List (NPL) of all sites

Methods in general accordance with ASTM E-1527-00, Section 7.2.1.1

• Searched the EPA’s Waste Site Cleanup and Reuse listing for Massachusetts – of 356 sites in MA, only a few in Taunton, and none on Mill River above State Hospital Dam

Page 18: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Mill River Study - Due Dilegence results

Taunton spills

affecting UST spills in

RTN TOWN ADDRESS ZIP_CODE SITE_NAME OFC_NOTIFCATEGORY PRIM_ID CURRENT_ST CURRENT_DA PHASE

RAO_CLASS OHM

UST spills in our study area

UST spills in Taunton

our study area?

our study area

4-0000159 TAUNTON THIRD STREET W WATER ST 02780 AD A DAY COMPANY INC 1/15/1987 NONE - DEPNFA 8/2/1995 4-0000164 n 4-0001283 y4-0000160 TAUNTON 103 OLD COLONY AVE 02780 BACON FELT CO FMR 1/15/1987 NONE - TIERII 10/7/1997 Hazardous Material 4-0000166 n 4-0001340 y4-0000161 TAUNTON 91 INGELL ST 02780 PROPERTY 1/15/1987 NONE - ADQREG 8/2/1995 4-0000287 n 4-0010169 y4-0000162 TAUNTON 600 WEST WATER ST 02780 YANKEE CHEMICAL CORP 1/15/1987 NONE - TIER1D 8/9/1995 4-0000289 n 4-0010301 y4-0000163 TAUNTON WINTHROP ST 02780 TAUNTON LANDFILL 1/15/1987 NONE - ADQREG 8/2/1995 4-0000308 n 4-0011050 y4-0000164 TAUNTON 330 EAST BRITANNIA ST 02780 TAUNTON DPW 12/13/1985 NONE - RAO 3/22/2001 A2 4-0000311 n 4-0011168 y4-0000165 TAUNTON WEST WATER ST 02780-0000 TAUNTON GAS WORKS 1/15/1987 NONE 4-0013489 REMOPS 9/25/2006 PHASE V Oil and Hazardous Material 4-0000498 n 4-0012046 y4-0000166 TAUNTON 113 DEAN ST 02780 TEXACO SERVICE STATION 4/22/1986 NONE - RAO 1/18/2000 PHASE IV A2 4-0000577 n 4-0014164 y4-0000207 TAUNTON 491 WEST WATER ST 02780-0000 RUEPING EAST COMPANY FMR 1/15/1987 NONE - RAO 3/31/2003 A4 Oil and Hazardous Material 4-0000590 n 4-0014463 y4-0000235 TAUNTON RTE 138 THIRD ST 02780 REVERE COPPER & BRASS CO 1/15/1987 NONE - DEPNFA 7/23/1993 4-0000736 n 4-0018254 y4-0000287 TAUNTON WEIR VLG HART ST 02780 FARMS AT INDIAN POND 1/15/1987 NONE - DEPNFA 7/23/1993 Oil 4-0000972 n 4-0018336 y4-0000289 TAUNTON 7 PERRY AVE 02780 NASON OIL 4/15/1987 NONE - RAO 11/19/1998 PHASE II A2 Oil 4-0001041 n 4-0018590 y4-0000297 TAUNTON 176 JOSEPH WARNER BLVD 02780 SWANK INC 4/15/1987 NONE - LSPNFA 5/3/1994 4-0001047 n 4-0020231 y4-0000298 TAUNTON 761 JOSEPH WARNER BLVD 02780 BIW FACILITY 4/15/1987 NONE - DEPNDS 7/23/1993 4-0001103 n4-0000308 TAUNTON 13 CAPE HWY 02780 BALBONIS AUTO WASH 1/13/1987 NONE - RAO 2/16/2005 PHASE II A2 4-0001209 n4-0000311 TAUNTON 66 SOUTH ST 02780 HARODITE FINISHING COMPANY 4/15/1987 NONE - WCSPRM 9/29/1995 Oil 4-0001213 n4-0000373 TAUNTON COUNTY ST 02780 CITGO SERVICE STATION FMR 7/15/1987 NONE - DEPNFA 12/29/1987 4-0001293 n4-0000374 TAUNTON 100 ARLINGTON ST 02780-0000 CABIN REALTY TRUST 7/15/1987 NONE - TIER1D 7/22/1988 Oil and Hazardous Material 4-0001331 n4-0000403 TAUNTON 30 RAILROAD AVE 02780 CROWN TANK WORKS 10/15/1987 NONE - RAO 8/22/1996 PHASE II A3 4-0010093 n4-0000498 TAUNTON 274 WINTHROP ST 02780 MANNYS SUNOCO STATION 1/15/1988 TWO HR 4-0000498 TIERII 10/1/2001 PHASE II 4-0010235 n4-0000577 TAUNTON 52-56 COURT ST 02780 GOODYEAR TIRE AND RUBBER FMR 10/15/1988 NONE - WCSPRM 12/18/1990 Oil 4-0010237 n4-0000583 TAUNTON 90 INGELL ST 02780 TAUNTON SILVERSMITHS 10/15/1988 NONE - RAO 11/21/2001 PHASE IV C1 Oil 4-0010532 n4-0000590 TAUNTON 12 WASHINGTON ST 02780-0000 MOBIL STATION 01-KR3 10/3/1988 NONE 4-0018159 RAO 7/31/2003 PHASE IV C1 Oil 4-0010896 n4-0000618 TAUNTON 25 40 DEAN ST RTE 44 02780 COFF CO PJ SOUTHBAY CO 1/15/1989 NONE - TIERII 3/9/1998 PHASE IV 4-0011241 n4-0000695 TAUNTON PORTER AND MASON STS 02780-0000 PROPERTY/PARCEL 6-2 4/15/1989 NONE - TIER1D 8/9/1996 Oil and Hazardous Material 4-0011468 n4-0000715 TAUNTON MYLES STANDISH INDUST PARK 02780 WATER ASSOCIATES 10/15/1989 NONE - RAO 3/3/1995 A2 Oil 4-0011571 n4-0000736 TAUNTON 704 WEST WATER ST 02780 ROYCE ALUMINUM 7/15/1989 NONE - RAO 8/1/2000 A2 Oil 4-0011858 n4-0000737 TAUNTON 1444 AND 1452 SOMERSET AVE 02780 A1 AUTOMOTIVE 7/15/1989 NONE - WCSPRM 2/14/1990 Oil 4-0012295 n4-0000754 TAUNTON 336 WEIR ST 02780 HASKON CORPORATION 10/15/1989 NONE - RAO 9/25/1997 A3 Oil 4-0012422 n4-0000778 TAUNTON ROGERS AVE EIGHTH ST 02780 PROPERTY 10/15/1989 NONE - PENNFA 5/17/1996 Oil 4-0013088 n4-0000850 TAUNTON 508 MIDDLEBORO AVE 02780 ARAMARK UNIFORM SERVICES 3/22/1989 NONE - RAO 7/3/2001 A2 4-0013097 n4-0000865 TAUNTON 111 DEAN ST 02780 PROPERTY 7/15/1993 NONE - DEPNFA 8/2/1997 4-0013100 n4-0000883 TAUNTON 144 WEST BRITANNIA ST 02780 REED & BARTON SILVERSMITHS 7/15/1993 NONE - REMOPS 1/9/2006 PHASE V 4-0013113 n4-0000910 TAUNTON WHITTENTON ST 02780 SIMEONE QUARRY 4/15/1991 NONE - DEPNFA 7/23/1993 Oil 4-0013127 n4-0000970 TAUNTON 160 MIDDLEBORO AVE 02780 CAPE DORY YACHTS 9/12/1990 NONE - RAO 2/20/1998 B1 4-0013128 n4-0000972 TAUNTON 1095 COUNTY RD 02780 MOBIL STATION 01 OKL 10/15/1990 NONE - RAO 5/1/1995 A2 4-0013129 n4-0001041 TAUNTON 154 WEIR ST HIGH ST 02780 PROPERTY 7/15/1993 NONE - RAO 9/15/1994 A2 Oil 4-0013150 n4-0001047 TAUNTON 178 WEIR ST AT BOW ST 02780 SHELL SERVICE STATION FMR 4/9/1992 NONE - RAO 10/30/1997 PHASE II A2 4-0013181 n4-0001073 TAUNTON 348 WINTHROP ST 02780 RAYS DONUT SHOP 10/15/1991 NONE - RAONR 7/27/2001 Oil 4-0013217 n4-0001103 TAUNTON 82 COHANNET ST 02780 AMOCO SERVICE STATION FMR 10/15/1991 NONE - DEPNFA 7/22/1994 4-0013285 n4-0001116 TAUNTON 340-350 WINTHROP ST 02780 ST GERMAIN CONSTRUCTION 10/15/1991 NONE - RAONR 7/27/2001 4-0013311 n4-0001153 TAUNTON 1-11 TREMONT ST 02780 PROPERTY 3/6/1992 NONE - TIERII 11/9/2004 PHASE III Oil 4-0013365 n4-0001186 TAUNTON CARVER ST 02780 OAK HILL TRAILER PARK 1/15/1993 NONE 4-0016287 RAO 4/18/2006 PHASE II C1 4-0013487 n4-0001209 TAUNTON 229 WEIR ST 02780 WEIR ST SUNOCO STATION 10/15/1992 NONE - RAO 10/22/2001 PHASE III A3 4-0013489 n4-0001213 TAUNTON DEWERT AVE 02780 FAIRFAX GARDEN DUPLICATE 10/15/1992 NONE - DEPNDS 7/23/1993 Oil 4-0013510 n4-0001266 TAUNTON 188 BROADWAY 02780 SHAWMUT BANK FMR 7/15/1993 NONE - LSPNFA 8/7/1997 4-0013709 n4-0001281 TAUNTON WESTCOAT DR 02780 KING AVIATION 1/15/1993 NONE - RAO 3/15/2000 A1 4-0013798 n4-0001283 TAUNTON 225 BROADWAY 02780 BROADWAY GULF STATION 2/16/1993 NONE - REMOPS 6/17/2004 PHASE V y 4-0013818 n4-0001293 TAUNTON 10 INGELL ST 02780 MARVEL OIL COMPANY 6/14/1993 NONE - RAO 11/18/1994 A2 Oil 4-0013888 n4-0001309 TAUNTON 51 COURT ST 02780-0000 CITY CITGO SERVICE STATION & LAUND 7/15/1993 NONE 4-0013221 TIERII 8/13/1999 PHASE V Oil 4-0014046 n4-0001317 TAUNTON 701 WINTHROP ST RTE 44 02780 INDIAN RIDGE CONDOMINIUMS 7/15/1993 NONE - TIER1D 2/25/1999 Hazardous Material 4-0014211 n4-0001331 TAUNTON DEWERT AVE 02780 FAIRFAX GARDEN APARTMENTS 8/10/1993 NONE - PENNFA 4/24/1995 Oil 4-0014229 n4-0001335 TAUNTON 42 ADAMS RD 02780 RENNIE SUNSHINE CURTAIN CO 10/1/1993 NONE - TIER1D 4/20/1999 4-0014340 n4-0001340 TAUNTON 1380 BAY ST 02780 PAUL DEVER STATE SCHOOL 10/1/1993 NONE - RAO 7/25/1996 A2 Oil y 4-0014360 n4-0006044 TAUNTON 146 TREMONT ST 02780 PROPERTY 2/25/1994 NONE - RAO 7/9/1998 PHASE II A3 4-0014379 n4-0006066 TAUNTON 1314 SOMERSET AVE 02780 PROPERTY 2/23/1994 NONE - RAO 10/10/1997 A2 4-0014382 n4-0010025 TAUNTON INGELL ST 02780 TAUNTON SILVERSMITHS FMR 10/15/1993 TWO HR 4-0000583 RAONR 2/12/1999 Oil 4-0014421 n4-0010079 TAUNTON 55 WEIR ST 02780 TAUNTON MUNICIPAL LIGHTING PLANT 11/5/1993 120 DY - RAO 3/4/1994 A2 Oil 4-0014424 n4-0010093 TAUNTON 1314 SOMERSET AVE 02780 TAUNTON POWER PLANT 11/22/1993 72 HR 4-0010528 RAO 11/8/1994 A1 Oil 4-0014554 n4-0010169 TAUNTON 1498 BAY ST 02780 PAUL A DEVER SCHOOL/HOUSE 18 12/22/1993 72 HR 4-0010169 RAO 1/30/2003 PHASE IV A2 Oil y 4-0014623 n4-0010235 TAUNTON 165 HIGH ST RTE 138 02780 GRAMPYS MARKET/ENERGY RETAILERS 1/25/1994 72 HR - RAO 5/5/2003 A2 Oil 4-0014937 n4-0010237 TAUNTON 21 CAPE HWY RTE 44 02780 NO LOCATION AID 1/27/1994 72 HR - RAO 3/28/1994 A1 Oil 4-0015207 n4-0010252 TAUNTON KING JAMES BLVD 02780 KING JAMES ESTATE 11/15/1993 120 DY - RAO 7/26/1996 PHASE II A1 Hazardous Material 4-0015388 n4-0010301 TAUNTON 225 BROADWAY ST 02780 BROADWAY AND WASHINGTON 2/23/1994 72 HR - RAO 5/20/1994 B1 Oil y 4-0015885 n4-0010343 TAUNTON RTE 44 RTE 138 02780 TAUTON GREEN 3/19/1994 TWO HR - RAO 4/15/1994 A1 Oil 4-0016050 n4-0010363 TAUNTON 10 TAUNTON GRN 02780 RTE 44 & RTE 138 4/9/1994 TWO HR - RAO 6/7/1994 A1 Oil 4-0016074 n4-0010466 TAUNTON 5 GREEN ST 02780 OLSENS GREENHOUSE 5/9/1994 TWO HR - RAO 7/14/1994 A1 Oil 4-0016430 n4-0010470 TAUNTON 30 COURT ST 02780 BRISTOL TIRE 4/6/1994 120 DY 4-0000577 WCSPRM 12/18/1990 Oil and Hazardous Material 4-0016722 n4-0010526 TAUNTON 14 WEIR ST 02780 RTE 138 SOUTH 6/5/1994 TWO HR - RAO 8/5/1994 A2 Oil 4-0016763 n4-0010532 TAUNTON LEE TER 02780 OFF CEDAR ST 6/2/1994 72 HR - RAO 6/23/1994 A2 Oil 4-0017163 n4-0010550 TAUNTON 5 MYRTLE ST 02780 KENT SILVERSMITH 6/2/1994 TWO HR 4-0010550 REMOPS 9/15/2004 PHASE V Hazardous Material 4-0018159 n4-0010637 TAUNTON 475 MILES STANDISH BLVD 02780 TAUNTON INDUSTRIAL PARK 7/28/1994 TWO HR - RAO 9/27/1994 A1 Oil 4-0018719 n4-0010642 TAUNTON COURT ST 02780 OFF POST OFFICE SQUARE 7/29/1994 120 DY 4-0010642 DPS 8/4/1995 Hazardous Material 4-0019814 n4-0010896 TAUNTON 1000 COUNTY ST 02780-0000 RTE 140 10/31/1994 72 HR - RAO 2/9/1995 B1 Oil 4-0020098 n4-0011003 TAUNTON 500 WEST WATER ST 02780-0000 TAUNTON MUNICIPAL LIGHTING PLANT 12/19/1994 120 DY - RAO 1/29/1999 PHASE II A3 Hazardous Material 4-0020265 n4-0011050 TAUNTON BAY ST 02780-0000 PAUL DEVER STATE SCHOOL 1/5/1995 72 HR 4-0010169 RAONR 7/18/1995 Oil y 4-0020347 n

Page 19: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

4-0011168 TAUNTON 212 BROADWAY ST 02780-0000 POPS SERVICE STATION 6/29/1995 72 HR - DPSTRM 10/21/1999 Oil y 4-0001283 y4-0011229 TAUNTON COURT ST 02780-0000 WASHINGTON ST 3/27/1995 120 DY 4-0010642 RAONR 3/27/1995 Oil 4-0001340 y4-0011241 TAUNTON DANA AND DANFORTH ST 02780-0000 NO LOCATION AID 3/30/1995 72 HR - TIERII 8/4/2006 PHASE II Oil 4-0010169 y4-0011261 TAUNTON MYRICKS ST RTE 79 02780-0000 POLE 53L 4/5/1995 TWO HR - RAO 5/30/1995 A1 Oil 4-0010301 y4-0011315 TAUNTON 1316 COHANNET ST 02780-0000 POLE EL114 4/23/1995 TWO HR - RAO 6/20/1995 A1 Oil and Hazardous Material 4-0011050 y4-0011468 TAUNTON 69 WEIR ST 02780-0000 GAS STATION FMR 6/20/1995 72 HR - RAO 6/27/1996 A3 Oil 4-0011168 y4-0011537 TAUNTON 286 BROADWAY ST 02780-0000 NO LOCATION AID 7/13/1995 120 DY - RAO 5/3/1996 A2 Oil and Hazardous Material 4-0012046 y4-0011544 TAUNTON FIDDLERS WAY COTUIT ST 02780-0000 END OF COTUIT ST 9/22/1995 TWO HR - RAO 1/9/1996 A2 Oil 4-0014164 y4-0011571 TAUNTON 120-126 SCHOOL ST 02780-0000 ST ANTHONYS CHURCH 10/5/1995 120 DY - RAO 10/5/1995 A2 Oil 4-0014463 y4-0011840 TAUNTON 437 WHITTENTON ST 02780-0000 NO LOCATION AID 12/21/1995 120 DY - RAO 12/5/1996 B1 Hazardous Material 4-0018254 y4-0011847 TAUNTON MYLES STANDISH IND PARK 02780-0000 BEST FOODS BLDG 705 12/8/1995 TWO HR - RAO 1/18/1996 A2 Oil 4-0018336 y4-0011858 TAUNTON 20 CROCKER ST 02780-0000 NO LOCATION AID 12/19/1995 72 HR - RAO 4/11/1996 A1 Oil 4-0018590 y4-0011945 TAUNTON 1050 COUNTY ST 02780-0000 FACILITY NO 112 2/7/1996 120 DY - RAO 2/11/1997 A2 Oil and Hazardous Material 4-0020231 y4-0012028 TAUNTON 1 WASHINGTON ST 02780-0000 TAUNTON MALL FMR 3/20/1996 72 HR - RAO 3/5/2002 PHASE III A3 Oil and Hazardous Material4-0012046 TAUNTON DEENTION AREA ADJ LOTS 57 AND 02780-0000 MYLES STANDISH INDUSTRIAL PK, EXP A 3/28/1996 72 HR - RAO 3/28/1997 A2 Oil y4-0012142 TAUNTON 1000 COUNTY ST 02780-0000 FACILITY NO 85 3/15/1996 120 DY - RAO 12/23/2005 A2 Oil and Hazardous Material4-0012295 TAUNTON 940 COUNTY ST 02780-0000 BRISTOL PLYMOUTH REG VOC TECH 6/24/1996 72 HR 4-0012296 RAO 10/23/1996 A2 Oil4-0012422 TAUNTON 35 CAPE RD 02780-0000 U-HAUL RENTAL 8/13/1996 72 HR - RAO 6/2/2000 PHASE II A24-0012453 TAUNTON 144 WEST BRITANNIA ST 02780-0000 REED & BARTON SILVERSMITHS 8/2/1996 120 DY 4-0000883 RAONR 8/5/1997 Oil4-0012457 TAUNTON 1 WASHINGTON ST 02780-0000 TAUNTON MALL 8/22/1996 120 DY - RAO 3/5/2002 PHASE III A34-0012626 TAUNTON COUNTY ST 02780-0000 RTE 140S JIFFY LUBE 11/6/1996 TWO HR - RAO 1/8/1997 A1 Oil4-0012634 TAUNTON 1498 BAY ST 02780-0000 PAUL A DEVER DEVELOPMENTAL CTR 11/12/1996 TWO HR 4-0010169 RAONR 1/30/1997 Oil4-0012672 TAUNTON 9 MOZZONE BLVD 02780-0000 NO LOCATION AID 11/18/1996 120 DY - RAO 12/10/1996 PHASE II A2 Oil4-0012689 TAUNTON 2196 COUNTY ST 02780-0000 NO LOCATION AID 12/8/1996 TWO HR - RAO 2/12/1998 PHASE II A2 Oil4-0012741 TAUNTON 8 GULLIVER ST 02780-0000 NO LOCATION AID 12/31/1996 TWO HR - RAO 2/18/1997 A2 Oil4-0012797 TAUNTON 700 WEST WATER ST 02780-0000 NO LOCATION AID 1/30/1997 120 DY - DPS 1/30/19974-0012813 TAUNTON 144 BRITANNIA ST 02780-0000 REED & BARTON SILVERSMITHS 1/16/1997 120 DY 4-0000883 RAO 5/2/2000 PHASE II A2 Oil4-0012884 TAUNTON 12 COURT ST 02780-0000 J R TALLMAN & CO INC 3/6/1997 72 HR - RAO 3/1/2004 PHASE III A2 Oil4-0012930 TAUNTON COHANNET ST 02780-0000 POLE #109 4/1/1997 TWO HR - RAO 5/28/1997 A1 Oil4-0012966 TAUNTON BAKER RD 02780-0000 BETWEEN WWTP & TMLP 4/14/1997 TWO HR - TIER1D 4/21/1998 Hazardous Material4-0012970 TAUNTON SUMMER ST 02780-0000 POLE #25 4/16/1997 TWO HR - RAO 6/13/1997 A1 Oil4-0013019 TAUNTON 700 WEST WATER ST 02780-0000 TAUNTON ENGINEERING COMPANY 5/5/1997 TWO HR - RAO 6/17/2002 PHASE II A24-0013053 TAUNTON RTE 140 02780-0000 SOUTH BOUND RTE 79 EXIT 5/23/1997 TWO HR - RAO 3/17/1998 A1 Oil4-0013088 TAUNTON 60 HODGES AVE 02780-0000 TAUNTON STATE HOSPITAL 6/12/1997 72 HR - RAO 10/10/1997 A2 Oil4-0013097 TAUNTON 440 WINTHROP ST 02780-0000 MUTUAL STA NO 32 6/16/1997 72 HR - RAO 8/26/1997 A2 Oil4-0013100 TAUNTON 18 REED ST 02780-0000 NYNEX LEASED GARAGE 6/16/1997 72 HR - RAO 2/27/1998 A2 Oil4-0013113 TAUNTON 60 HODGES AVE 02780-0000 TAUNTON STATE HOSPITAL 6/20/1997 72 HR - RAO 10/10/1997 A2 Oil4-0013127 TAUNTON 60 HODGES AVE 02780-0000 TAUNTON STATE HOSPITAL COTTAGE 5 6/25/1997 72 HR - RAO 10/22/1997 A2 Oil4-0013128 TAUNTON 60 HODGES AVE 02780-0000 TAUNTON STATE HOSPITAL COTTAGE 6 6/25/1997 72 HR - RAO 12/28/2000 PHASE III A2 Oil4-0013129 TAUNTON 940 COUNTY ST 02780-0000 BRISTOL PLYMOUTH VOC HIGH SCHOOL 6/25/1997 72 HR - RAO 9/2/1997 A24-0013150 TAUNTON 66 SUMMER ST 02780-0000 NO LOCATION AID 7/2/1997 72 HR - RAO 9/9/1997 A1 Oil4-0013165 TAUNTON 620 MYLES STANDISH BLVD 02780-0000 PEPSI FACILITY 7/8/1997 TWO HR - RAO 9/10/1997 A1 Oil4-0013181 TAUNTON 60 HODGES AVE 02780-0000 TANK #13 COTTAGE #8 7/14/1997 72 HR 4-0013166 RAO 7/31/2000 PHASE III A2 Oil4-0013217 TAUNTON 60 HODGES AVE 02780-0000 UST #7 7/24/1997 72 HR - RAO 12/28/2000 PHASE III A2 Oil4-0013221 TAUNTON 51 COURT ST 02780-0000 LAUNDROMAT 7/25/1997 72 HR 4-0001309 RAONR 7/28/1998 Oil4-0013236 TAUNTON 51 COURT ST 02780-0000 ADJACENT TO LAUNDRY 7/30/1997 72 HR 4-0001309 RAONR 7/28/1998 Oil and Hazardous Material4-0013285 TAUNTON 1004 CRANE AVE S 02780-0000 PRING CORP 8/18/1997 72 HR - TIERII 8/21/1998 PHASE II Oil4-0013311 TAUNTON 141 OAK ST 02780-0000 MAXHAM SCHOOL 8/26/1997 72 HR - RAO 10/14/1997 A2 Oil4-0013365 TAUNTON 66 MAIN ST 02780-0000 BANK OF BOSTON FMR 9/17/1997 72 HR - RAO 5/27/1998 PHASE II B1 Oil4-0013366 TAUNTON 21 COURT ST 02780-0000 LOT 17 9/23/1997 120 DY - RAO 1/30/1998 B24-0013487 TAUNTON 600 WEST WATER ST 02780-0000 NO LOCATION AID 11/13/1997 72 HR 4-0000165 RAONR 9/16/1998 PHASE II Oil4-0013489 TAUNTON 600 WEST WATER ST 02780-0000 NO LOCATION AID 11/14/1997 72 HR 4-0000165 RAONR 11/14/1997 Oil4-0013494 TAUNTON RTE 24 N 02780-0000 EXIT 12, ROUTE 140 INTERSECTION 11/18/1997 TWO HR - RAO 1/15/1998 A2 Oil4-0013510 TAUNTON 72 SCHOOL ST 02780-0000 NO LOCATION AID 2/26/1998 TWO HR - RAO 2/24/1999 A2 Oil4-0013535 TAUNTON 42 COURT ST 02780-0000 PROPOSED TAUNTON COURT HOUSE 12/8/1997 120 DY 4-0014048 RAONR 2/19/2002 Hazardous Material4-0013576 TAUNTON WINTER ST 02780-0000 NO LOCATION AID 12/27/1997 TWO HR - RAO 2/18/1998 A2 Oil4-0013596 TAUNTON GROSVENOR ST 02780-0000 OFF DANFORTH ST 12/24/1997 120 DY - RAO 2/16/1999 A3 Oil4-0013634 TAUNTON 60 HODGES AVE 02780-0000 TAUNTON STATE HOSPITAL 1/16/1998 120 DY 4-0013181 RAO 7/31/2000 PHASE III A2 Hazardous Material4-0013709 TAUNTON 100 LAWTON ST 02780-0000 CUMBERLAND FARMS #2024 3/3/1998 72 HR 4-0013709 REMOPS 6/10/2005 PHASE V Oil4-0013777 TAUNTON COURT ST 02780-0000 34 OPPOSITE KINGS COURT 4/7/1998 120 DY 4-0014048 RAONR 2/19/2002 Oil and Hazardous Material4-0013798 TAUNTON 518 WEIR ST 02780-0000 RESIDENCE UNDER CONST 4/13/1998 72 HR - RAO 5/21/1998 A2 Oil4-0013802 TAUNTON 144 WEST BRITANNIA ST 02780-0000 REED & BARTON SILVERSMITHS 4/14/1998 TWO HR - RAO 6/22/1998 A24-0013803 TAUNTON 250 FIELD ST 02780-0000 NO LOCATION AID 4/23/1998 TWO HR - RAO 6/29/1998 A1 Oil4-0013818 TAUNTON WEST WATER ST 02780-0000 SEWER STATION 4/17/1998 TWO HR - RAO 8/24/1998 B1 Oil4-0013833 TAUNTON 16 RAILROAD AVE 02780-0000 NO LOCATION AID 4/24/1998 120 DY - RAO 12/17/1998 A1 Oil4-0013850 TAUNTON 2 WOODBINE ST 02780-0000 OAK ST & OAK AVE 5/4/1998 72 HR - TIERII 5/10/2000 PHASE III Hazardous Material4-0013865 TAUNTON LOT 51R JOHN HANCOCK RD 02780-0000 NEAR CONSTITUTION DRIVE 5/7/1998 TWO HR 4-0015294 RAO 1/10/2006 PHASE IV A2 Hazardous Material4-0013888 TAUNTON 69 WEIR ST 02780-0000 NO LOCATION AID 5/18/1998 72 HR - RAO 8/20/1998 A2 Oil4-0013980 TAUNTON 34 COHANNET ST 02780-0000 ANTIQUE STORE 6/20/1998 TWO HR - RAO 8/4/1998 A14-0013995 TAUNTON 23 CAPE RD RTE 44 02780-0000 LUNNYS MOBIL 6/29/1998 120 DY - RAO 7/31/2000 PHASE III A2 Hazardous Material4-0014046 TAUNTON 53 COURT ST 02780-0000 ELECTRIC MANHOLE 7/21/1998 TWO HR 4-0001309 RAONR 7/28/1998 Oil4-0014048 TAUNTON 38 COURT ST 02780-0000 LOT 10 7/16/1998 72 HR 4-0013777 RAO 12/10/2003 A3 Oil4-0014052 TAUNTON WINTHROP ST 02780-0000 POLE 99 7/18/1998 TWO HR - RAO 9/16/1998 A1 Oil4-0014064 TAUNTON 30 COURT ST 02780-0000 BOYS CLUB 7/21/1998 TWO HR 4-0001309 RAONR 7/28/1998 PHASE II4-0014103 TAUNTON CRANBERRY RD 02780-0000 PAUL DEVER SCHOOL 8/7/1998 TWO HR - RAO 8/9/1999 A24-0014149 TAUNTON 120 INGELL ST 02780-0000 NO LOCATION AID 9/28/1998 120 DY - RAO 11/10/1998 PHASE II B1 Hazardous Material4-0014164 TAUNTON 212 BROADWAY ST 02780-0000 POPS SERVICE STATION 9/10/1998 72 HR - DPSTRM 10/21/1999 Oil y4-0014211 TAUNTON 90 INGELL ST 02780-0000 TAUNTON SILVERSMITHS FMR 9/29/1998 72 HR - RAO 2/3/1999 A14-0014229 TAUNTON 140 COUNTY ST 02780-0000 NO LOCATION AID 10/6/1998 72 HR - RAO 10/12/1999 A24-0014265 TAUNTON 305 MYLES STANDISH BLVD 02780-0000 IND PARK 10/21/1998 TWO HR - RAO 12/8/1998 A1 Oil4-0014301 TAUNTON 310 WINTHROP ST 02780-0000 RTE 44 WEST 10/29/1998 72 HR - RAO 12/30/1998 A2 Oil4-0014340 TAUNTON 117 SUMMER ST 02780-0000 NO LOCATION AID 11/17/1998 72 HR - TIERII 11/22/1999 PHASE IV Oil4-0014360 TAUNTON 12 MECHANICS LN 02780-0000 TMLP 11/24/1998 72 HR - DPS 12/1/1999 Oil4-0014379 TAUNTON 31 WINTHROP ST 02780-0000 SAMS GAS 12/7/1998 72 HR - RAO 12/11/2001 PHASE II A2 Oil

Page 20: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

4-0014382 TAUNTON 88 R SHORT ST 02780-0000 UNIVERSAL CONSTRUCTION 12/9/1998 72 HR - RAO 3/21/2002 PHASE III A2 Oil4-0014421 TAUNTON 148 LONGMEADOW RD 02780-0000 NO LOCATION AID 12/22/1998 72 HR - RAO 2/19/1999 A2 Oil4-0014424 TAUNTON 96 WINTHROP ST 02780-0000 MIKE'S MUTUAL 12/24/1998 72 HR 4-0014424 REMOPS 1/20/2006 PHASE V Oil4-0014436 TAUNTON 81 INGLE ST 02780-0000 POLE 19 1/6/1999 TWO HR - RAO 2/24/1999 A1 Oil4-0014463 TAUNTON 212 BROADWAY ST 02780-0000 POPS SERVICE STATION 1/14/1999 72 HR - TIER1D 1/21/2000 Oil y4-0014554 TAUNTON 100 LAWTON ST 02780-0000 CUMBERLAND FARMS 2/22/1999 72 HR 4-0013709 RAONR 12/31/1999 Oil4-0014555 TAUNTON 18 REED ST 02780-0000 BELL ATLANTIC GARAGE 2/22/1999 120 DY - RAO 8/26/1999 A1 Oil and Hazardous Material4-0014585 TAUNTON BAY ST 02780-0000 MOREYS BRIDGE 3/15/1999 TWO HR - TIER1D 3/22/20004-0014619 TAUNTON TREMONT ST 02780-0000 RAILROAD TRACKS 3/24/1999 TWO HR - RAO 5/14/1999 A2 Oil4-0014623 TAUNTON RTE 140 COUNTY ST 02780-0000 MHD DISTRICT 5 HQ 3/31/1999 72 HR - RAO 1/14/2000 A2 Oil and Hazardous Material4-0014636 TAUNTON 303 BROADWAY ST 02780-0000 TONYS AUTO WRECKING 4/8/1999 TWO HR - RAO 11/22/2004 A2 Oil4-0014642 TAUNTON 1000 COUNTY ST 02780-0000 FACILITY NO 85 4/1/1999 120 DY - RAO 1/14/2000 A2 Hazardous Material4-0014644 TAUNTON 571 TREMONT ST 02780-0000 POLE 191 4/10/1999 TWO HR - RAO 6/7/1999 A1 Oil4-0014752 TAUNTON 91 WEST WATER ST 02780-0000 STAPLES AVE 5/21/1999 120 DY - TIERII 5/19/2000 PHASE II Oil and Hazardous Material4-0014755 TAUNTON LOT 52 JOHN HANCOCK RD 02780-0000 MYLES STANDISH INDUSTRIAL PARK 5/28/1999 TWO HR - RAO 6/5/2000 A24-0014772 TAUNTON LOT 52 JOHN HANCOCK RD 02780-0000 NO LOCATION AID 6/3/1999 TWO HR - RAO 6/5/2000 A2 Oil4-0014874 TAUNTON 24 MAIN ST 02780-0000 COLORTYME 7/20/1999 TWO HR - RAO 10/30/2000 A2 Oil4-0014910 TAUNTON WEST BRITANNIA ST 02780-0000 SUBSTATION 8/5/1999 TWO HR - RAO 9/30/1999 A2 Oil4-0014917 TAUNTON 1 WASHINGTON ST 02780-0000 TAUNTON MALL 8/6/1999 72 HR - RAONR 12/17/1999 Oil4-0014937 TAUNTON 330 EAST BRITANNIA ST 02780-0000 PUBLIC WORKS DEPARTMENT 8/19/1999 72 HR - RAO 6/19/2000 A1 Oil4-0015011 TAUNTON 12 MECHANICS LN 02780-0000 UTILITY RELATED 9/13/1999 120 DY - DPS 12/1/1999 Oil4-0015111 TAUNTON MYRTLE ST 02780-0000 KENT SILVERMITH 11/3/1999 72 HR 4-0010550 RAONR 8/15/20014-0015188 TAUNTON LOT 52 JOHN HANCOCK RD 02780-0000 CONSTITUTION DR 12/10/1999 120 DY - RAO 6/5/2000 A2 Hazardous Material4-0015207 TAUNTON 88 WASHINGTON ST 02780-0000 MORTON HOSPITAL 12/28/1999 72 HR - TIERII 12/15/2000 PHASE IV Oil4-0015258 TAUNTON 20 WINTHROP ST 02780-0000 NO LOCATION AID 1/19/2000 120 DY - DPS 10/6/2003 PHASE III Oil4-0015293 TAUNTON OFF FREEMONT ST 02780-0000 PAUL A DEVER STATE SCHOOL 2/4/2000 120 DY - RAO 3/12/2001 PHASE II A2 Hazardous Material4-0015294 TAUNTON OFF CRANE RD 02780-0000 WWTP PARCEL DEVER STATE SCHOOL 2/4/2000 120 DY 4-0013865 RAO 1/10/2006 A2 Hazardous Material4-0015371 TAUNTON 1314 SOMERSET AVE 02780-0000 TMLP SUBSTATION 3/22/2000 TWO HR - RAO 7/27/2000 A1 Oil4-0015388 TAUNTON 15 MECHANICS LN 02780-0000 TAUNTON TOBACCO 3/29/2000 72 HR - TIERII 4/6/2001 PHASE IV Oil4-0015419 TAUNTON 117 SUMMER ST 02780-0000 INGELL ST BRIDGE 4/11/2000 TWO HR - TIER1D 4/18/2001 Oil4-0015442 TAUNTON 148 LONGMEADOW RD 02780-0000 BAY COLONY RR LOCOMOTIVE 4/16/2000 TWO HR - RAO 10/3/2001 A2 Oil4-0015464 TAUNTON 1314 SOMERSET AVE 02780-0000 TMLP 5/9/2000 TWO HR - RAO 7/5/2000 A1 Hazardous Material4-0015487 TAUNTON 943 COUNTY ST 02780-0000 JOES GAS 5/19/2000 TWO HR - TIERII 2/6/2006 PHASE IV Oil4-0015529 TAUNTON 175 WEST WATER ST 02780-0000 NEAR 3RD ST 6/1/2000 120 DY - RAO 6/1/2000 B1 Oil4-0015635 TAUNTON 1340 SOMERSET AVE 02780-0000 TMLP PLANT 8/1/2000 TWO HR - RAO 10/6/2000 A14-0015733 TAUNTON 29 LAWRENCE ST 02780-0000 NO LOCATION AID 9/8/2000 TWO HR - RAO 2/27/2001 A2 Oil4-0015766 TAUNTON 340-350 WINTHROP ST 02780-0000 ST GERMAIN PROPERTY 7/27/2000 72 HR 4-0017220 REMOPS 3/20/2007 PHASE V4-0015780 TAUNTON CHESHIRE AND CAMBRIDGE STS 02780-0000 INTERSECTION 9/26/2000 TWO HR - RAO 12/14/2000 A24-0015885 TAUNTON 140 BROADWAY ST 02780-0000 GAS STATION FMR 11/15/2000 72 HR - RAO 1/19/2001 A1 Oil4-0015940 TAUNTON 695 MYLES STANDISH BLVD 02780-0000 KOPIN CORP 12/21/2000 TWO HR - RAO 2/20/2001 A1 Hazardous Material4-0015942 TAUNTON 580 MYRICKS ST 02780-0000 POLE 43L 12/25/2000 TWO HR - RAO 2/16/2001 A2 Oil4-0015972 TAUNTON 200 JOHN HANCOCK RD 02780-0000 NO LOCATION AID 1/4/2001 120 DY - RAO 1/4/2001 B1 Hazardous Material4-0016039 TAUNTON BEHIND 1115 COHANNET ST 02780-0000 VACANT GARAGE 2/7/2001 TWO HR - RAO 4/6/2001 A1 Oil4-0016050 TAUNTON 7 PERRY AVE 02780-0000 NASON OIL FMR 2/15/2001 TWO HR - RAO 2/21/2002 A2 Oil4-0016074 TAUNTON 100 LAWTON ST 02780-0000 CUMBERLAND FARMS 2/2/2001 72 HR 4-0013709 RAONR 4/18/2001 Oil4-0016133 TAUNTON JOHN HANCOCK DR 02780-0000 GARELICK FARMS TRUCK 3/24/2001 TWO HR - RAO 5/14/2001 A1 Oil4-0016183 TAUNTON 48-52 BROADWAY 02780-0000 NO LOCATION AID 4/9/2001 120 DY 4-0016183 RAO 2/21/2006 PHASE IV A2 Oil4-0016243 TAUNTON HILL ST 02780-0000 MYLES STANDISH INDUSTRIAL PARK 5/10/2001 TWO HR - RAO 8/20/2001 A1 Hazardous Material4-0016287 TAUNTON 36-40 HOLLY RD 02780-0000 NO LOCATION AID 6/7/2001 72 HR 4-0001186 RAONR 6/14/2002 Hazardous Material4-0016430 TAUNTON 96 WINTHROP ST 02780-0000 NO LOCATION AID 7/31/2001 72 HR 4-0014424 RAONR 10/4/2002 Oil4-0016458 TAUNTON LOT 59 MYLES STANDISH INDUSTRI 02780-0000 CONSTITUTION DR 7/30/2001 120 DY - RAO 7/30/2001 B1 Hazardous Material4-0016532 TAUNTON 274 WINTHROP ST 02780-0000 MANNY'S SUNOCO 8/24/2001 72 HR 4-0000498 RAONR 10/1/2001 PHASE II4-0016596 TAUNTON RTE 24 N 02780-0000 RTE 140 9/26/2001 TWO HR - RAO 8/29/2002 A14-0016613 TAUNTON BRIGGS ST 02780-0000 NO LOCATION AID 11/7/2001 120 DY - RAO 11/14/2003 PHASE II A2 Hazardous Material4-0016722 TAUNTON 48-52 BROADWAY RTE 44 02780-0000 SHELL GAS STA FMR 10/31/2001 72 HR 4-0016183 RAONR 1/24/2002 Oil4-0016763 TAUNTON 2 CHESTNUT ST 02780-0000 NO LOCATION AID 11/30/2001 72 HR - RAO 10/3/2002 A1 Oil4-0016833 TAUNTON 55 WEIR ST 02780-0000 TMLP 1/11/2002 TWO HR - ADQREG 1/11/2002 Oil4-0016842 TAUNTON 15 COURT ST 02780-0000 COUNTY COURT HOUSE 1/18/2002 72 HR 4-0016860 RAONR 2/13/2003 Oil4-0016860 TAUNTON 15 COURT ST 02780-0000 TAUNTON DISTRICT COURTHOUSE 1/15/2002 120 DY 4-0016842 RAO 9/1/2005 PHASE II A2 Oil4-0016877 TAUNTON 354-356 WINTHROP ST 02780-0000 RTE 44 DRUM SITE 2/7/2002 TWO HR 4-0016988 TIER1B 2/14/2003 PHASE V Oil4-0016919 TAUNTON 20 SUMMER ST 02780-0000 NO LOCATION AID 3/1/2002 TWO HR - RAO 4/29/2002 A1 Oil4-0016988 TAUNTON RTE 44 02780-0000 ST GERMAIN 4/5/2002 72 HR 4-0016877 RAONR 4/2/20034-0017039 TAUNTON 66 SOUTH ST 02780-0000 HARODITE INDUSTRIES INC 5/4/2002 TWO HR - RAO 1/8/2004 PHASE II A1 Oil4-0017154 TAUNTON STAPLES ST 02780-0000 NO LOCATION AID 6/14/2002 120 DY - RAO 8/30/2005 PHASE II A2 Hazardous Material4-0017163 TAUNTON 131 SOMERSET AVE 02780-0000 NO LOCATION AID 6/18/2002 72 HR - RAO 7/30/2002 A1 Oil4-0017220 TAUNTON 350 WINTHROP ST 02780-0000 NO LOCATION AID 7/18/2002 72 HR 4-0015766 RAONR 9/23/20024-0017241 TAUNTON 24-42 COURT ST 02780-0000 NO LOCATION AID 7/23/2002 120 DY 4-0016860 RAONR 2/14/2003 Hazardous Material4-0017265 TAUNTON RTE 44 DRUM SITE 02780-0000 NO LOCATION AID 8/4/2002 72 HR 4-0016877 RAONR 8/2/20034-0017372 TAUNTON 10 FIRST ST 02780-0000 OFF WEIR ST 7/30/2002 120 DY - RAO 12/1/2005 PHASE II A3 Hazardous Material4-0017480 TAUNTON RTE 44 02780-0000 FRANKS GOOD TIME 11/14/2002 TWO HR - RAO 2/6/2004 A2 Hazardous Material4-0017525 TAUNTON 12 BETSY ROSS RD 02780-0000 NO LOCATION AID 12/17/2002 TWO HR - RAO 5/29/2003 A2 Oil4-0017565 TAUNTON 141 NORTH WALKER ST 02780-0000 OFF RTE 44 2/3/2003 120 DY - RAO 2/9/2004 A2 Oil4-0017611 TAUNTON 120 INGELL ST 02780-0000 NO LOCATION AID 1/31/2003 120 DY - RAO 2/16/2005 PHASE II A2 Oil and Hazardous Material4-0017687 TAUNTON 1251 SOMERSET AVE 02780-0000 NO LOCATION AID 3/13/2003 TWO HR - RAO 10/8/2003 A2 Oil4-0017823 TAUNTON 69 WEIR ST 02780-0000 SILVER CITY GAS STATION 5/15/2003 TWO HR - RAO 9/2/2003 A1 Oil4-0017888 TAUNTON 123 WINTER ST 02780-0000 ABREAU EARTH MATERIALS 7/3/2003 120 DY - RAO 7/7/2004 A2 Oil4-0017962 TAUNTON 1 WASHINGTON ST 02780-0000 TAUNTON MALL FMR 8/13/2003 TWO HR - RAO 10/6/2003 A1 Hazardous Material4-0017993 TAUNTON MYLES STANDISH BLVD 02780-0000 QUALITY BEVERAGE @ 525 MYLES STAN 8/28/2003 TWO HR - RAO 10/31/2003 A1 Oil4-0018023 TAUNTON 1314 SOMERSET AVE 02780-0000 TMLP 9/20/2003 TWO HR - RAO 1/16/2004 A2 Oil4-0018132 TAUNTON 93 COUNTY ST 02780-0000 RTE 140 11/17/2003 72 HR - RAO 11/24/2004 A1 Oil4-0018159 TAUNTON 1-11 TREMONT ST 02780-0000 NO LOCATION AID 7/31/2003 120 DY 4-0000590 TIER1D 8/9/2004 Oil4-0018192 TAUNTON 214 TREMONT ST 02780-0000 NO LOCATION AID 12/24/2003 120 DY - RAO 9/13/2004 A2 Oil and Hazardous Material4-0018194 TAUNTON 117 SUMMER ST 02780-0000 RTE 140 12/30/2003 TWO HR - TIERII 1/6/2005 PHASE IV Oil4-0018223 TAUNTON 6 SECOND ST 02780-0000 NO LOCATION AID 1/13/2004 TWO HR - RAO 5/19/2004 A2 Oil

Page 21: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

4-0018240 TAUNTON 100 LAWTON ST 02780-0000 CUMBERLAND FARMS 1/22/2004 TWO HR - RAO 6/1/2004 A2 Oil4-0018254 TAUNTON PAUL DEVER SCHOOL 02780-0000 HOUSE #36 2/12/2004 72 HR - RAO 4/12/2004 A1 Oil y4-0018331 TAUNTON OAK ST 02780-0000 NO LOCATION AID 3/29/2004 72 HR - RAONR 1/28/2005 Hazardous Material4-0018336 TAUNTON 175 BROADWAY 02780-0000 NO LOCATION AID 3/31/2004 72 HR - RAO 5/28/2004 A1 Oil y4-0018376 TAUNTON 469 WEST BRITTANIA ST 02780-0000 NO LOCATION AID 4/19/2004 TWO HR - TIERII 4/20/2005 PHASE II Oil4-0018412 TAUNTON 704 WEST WATER ST 02780-0000 SILVER CITY ALUMINUM CORP 5/3/2004 TWO HR - TIERII 5/3/2005 PHASE II4-0018435 TAUNTON 41 VAILLANCOURT ST 02780-0000 COSTA RESIDENCE 5/18/2004 TWO HR - RAO 9/20/2004 A2 Oil4-0018532 TAUNTON 437 WHITTENTON ST 02780-0000 DYECRAFTSMEN INC 7/10/2004 TWO HR - RAO 7/18/2005 A2 Oil4-0018590 TAUNTON 5-7 GREEN ST 02780-0000 OLSON'S GREENHOUSES INC 8/3/2004 72 HR - RAO 12/22/2006 PHASE II A2 Oil y4-0018641 TAUNTON 37 CUSHMAN ST 02780-0000 NO LOCATION AID 8/18/2004 120 DY - RAO 2/13/2007 PHASE II A2 Oil4-0018703 TAUNTON 340-350 WINTHROP ST 02780-0000 ST GERMAIN 9/21/2004 TWO HR - RAONR 12/23/2004 Hazardous Material4-0018719 TAUNTON 117 SUMMER ST 02780-0000 NO LOCATION AID 10/8/2004 72 HR - TIERII 10/14/2005 Oil4-0018788 TAUNTON 280 HARRIS ST 02780-0000 HARRIS STREET PUMP STATION 11/3/2004 120 DY - RAO 11/3/2004 B2 Oil4-0018955 TAUNTON 2109 BAY ST 02780-0000 NO LOCATION AID 3/7/2005 TWO HR - RAO 5/13/2005 A2 Oil4-0018956 TAUNTON 66 SOUTH ST 02780-0000 NO LOCATION AID 3/7/2005 TWO HR - RAO 4/27/2005 A24-0018961 TAUNTON 13 LISA DR 02780-0000 WILLOW TERRACE TRAILER PARK 3/10/2005 TWO HR - RAO 2/9/2007 PHASE II A2 Oil4-0018981 TAUNTON EAST WHITE HALL AVE 02780-0000 COBB BROOK 3/23/2005 TWO HR - RAO 10/31/2005 A2 Hazardous Material4-0019029 TAUNTON 414 WEST WATER ST 02780-0000 NO LOCATION AID 4/7/2005 120 DY - TIERII 4/18/2006 PHASE II Hazardous Material4-0019048 TAUNTON WINTHROP ST 02780-0000 NEAR #224 WINTHROP 4/22/2005 TWO HR - RAO 6/27/2005 A1 Oil4-0019057 TAUNTON LOT 1X CRANE AVE S 02780-0000 WARD7, MAP27, BLOCK 47, LOT 1X 4/27/2005 120 DY - DPS 4/27/2005 Oil4-0019153 TAUNTON GLEBE ST 02780-0000 OPEN SPACE 6/13/2005 TWO HR - TIER1D 6/20/2006 Oil4-0019378 TAUNTON 225 JOHN HANCOCK RD 02780-0000 NO LOCATION AID 10/6/2005 TWO HR - RAO 12/12/2005 A1 Oil4-0019382 TAUNTON 289 BROADWAY 02780-0000 NO LOCATION AID 1/17/2006 120 DY - TCLASS 1/17/2007 PHASE II Oil4-0019433 TAUNTON MYLES STANDISH RD 02780-0000 ROADWAY NEAR HOLIDAY INN 11/1/2005 TWO HR - RAO 12/5/2005 A1 Oil4-0019484 TAUNTON RTE 140 02780-0000 RTE 24 SOUTH 11/25/2005 TWO HR - RAO 1/11/2006 A2 Oil4-0019561 TAUNTON 171 TREMONT ST 02780-0000 POLE 53 1/18/2006 TWO HR - RAO 1/23/2007 A14-0019629 TAUNTON 110 DEAN ST 02780-0000 WINDING BROOK CONDO/NEAR DEAN ST 2/16/2006 120 DY - RAO 12/5/2006 PHASE II A1 Oil4-0019685 TAUNTON NEXT TO #30 WILLIAM HOOK LN 02780-0000 ACROSS CABIN RLTY 3/29/2006 TWO HR - RAO 3/28/2007 A2 Hazardous Material4-0019686 TAUNTON 792 COHANNET ST 02780-0000 POLE #70 3/29/2006 TWO HR - RAO 5/24/2006 A1 Oil4-0019777 TAUNTON HARRISON ST 02780-0000 RR CROSSING 5/16/2006 TWO HR - RAO 9/13/2006 A1 Hazardous Material4-0019814 TAUNTON 12 WASHINGTON ST 02780-0000 MOBIL GAS STA 5/30/2006 72 HR - DPS 5/30/20064-0019866 TAUNTON CRANE AVE S 02780-0000 NEAR MYLES STANDISH BLVD 6/16/2006 TWO HR - UNCLSS 6/16/2006 Oil4-0019921 TAUNTON 385 MYLES STANDISH BLVD 02780-0000 NO LOCATION AID 7/17/2006 TWO HR - RAO 3/13/2007 A2 Oil4-0019927 TAUNTON 17 FISHER ST 02780-0000 PARKER GOLF COURSE 7/13/2006 TWO HR - RAO 9/11/2006 A1 Oil4-0020035 TAUNTON 3 WARREN ST 02780-0000 ROADWAY 9/4/2006 TWO HR - RAO 11/3/2006 A14-0020053 TAUNTON 139-131 INGELL ST 02780-0000 FORMER GASOLINE STATION 9/8/2006 120 DY - RAO 3/8/2007 B14-0020054 TAUNTON 943 COUNTY ST 02780-0000 JOE'S GAS 9/5/2006 120 DY - UNCLSS 9/5/2006 Oil4-0020074 TAUNTON RTE 138 02780-0000 RTE 138 & EAST BRITANNIA 9/25/2006 TWO HR - RAO 11/30/2006 A1 Oil4-0020085 TAUNTON 02780-0000 155 MYLES STANDISH BLVD 10/3/2006 TWO HR - UNCLSS 10/3/20064-0020098 TAUNTON 178 WEIR SAINT @ BOW ST 02780-0000 FORMER SHELL GAS STATION 4-1047 10/4/2006 72 HR - UNCLSS 10/4/2006 Oil4-0020137 TAUNTON 165 HIGH ST GRAMPY'S 10/23/2006 TWO HR - RAO 12/26/2006 A1 Oil4-0020159 TAUNTON 34 BARNUM ST 02780-0000 34 BARNUM ST 11/14/2006 TWO HR - RAO 1/17/2007 A2 Oil4-0020172 TAUNTON 14-16 PARK ST 02780-0000 ADMIRAL METALS 11/15/2006 TWO HR - UNCLSS 11/15/2006 Oil4-0020185 TAUNTON 16 PARK ST 02780-2416 ADMIRAL METALS 11/27/2006 TWO HR - UNCLSS 11/27/2006 Hazardous Material4-0020231 TAUNTON 620 MILES STANDISH BLVD 02780-0000 PEPSI 12/18/2006 72 HR - RAO 1/24/2007 A1 Oil y4-0020239 TAUNTON 20 CUSHMAN ST 02780-0000 DIAL FABRICS 12/26/2006 120 DY - RAO 12/26/2006 A2 Hazardous Material4-0020265 TAUNTON 49 MAIN ST 02780-0000 49 MAIN STREET 1/10/2007 72 HR - UNCLSS 1/10/2007 Oil4-0020297 TAUNTON 177 ROBERT TREAT PAINE DR 02780-0000 WATERS CORPORATION 2/2/2007 TWO HR - RAO 3/29/2007 A2 Hazardous Material4-0020336 TAUNTON 100 OAK ST 02780-0000 COLUMBIA ELECTRIC SUPPLY INC 2/16/2007 120 DY - UNCLSS 2/16/2007 Oil and Hazardous Material4-0020346 TAUNTON 14 PARK ST 02780-0000 ADMIRAL METALS 2/22/2007 120 DY - UNCLSS 2/22/2007 Oil and Hazardous Material4-0020347 TAUNTON 414 WEST WATER ST FB ROGERS 2/27/2007 72 HR - UNCLSS 2/27/2007 Oil4-0020375 TAUNTON RT 24 N RT 24 NORTH 3/9/2007 TWO HR - UNCLSS 3/9/2007 Oil

Page 22: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Appendix C

Natural Resources Report

Page 23: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

30 Park Drive Topsham, Maine 04086 Phone 207-729-1199 Fax 207-729-2715

May 9, 2007 Rachel Calabro Adopt-A-Stream Program Coordinator Department of Fish and Game 251 Causeway Street, Suite 400 Boston, MA 02114 RE: Summary of Mill River Natural Resource Map Analysis, Mill River – Taunton Habitat

Restoration Project, Taunton MA

Dear Rachel: Woodlot Alternatives, Inc. (Woodlot) conducted an analysis of available natural resource maps of the Mill River – Taunton Habitat Restoration project area to develop a general understanding of the area’s potential to support wetland communities and other resource areas regulated by the Massachusetts Wetlands Protection Act (MWPA). As part of this analysis, Woodlot reviewed existing digital natural resource maps and aerial photographs of the project area in a Geographic Information System (GIS) database. The GIS data was obtained from the Massachusetts Geographic Information System and included the following data layers (see: www.mass.gov/mgis/massgis.htm):

• 0.5 meter resolution color ortho photo images (2005) 1:5,000 scale • U.S. Geologic Survey 7.5 minute topographic quad images (1987) 1:25,000 scale • Massachusetts Department of Conservation and Recreation (MA DCR) Areas of Critical

Environmental Concern (2007) 1:25,000 • Massachusetts Department of Environmental Protection (MA DEP) Wetlands map images (2007)

1:12,000 scale • Natural Resource Conservation Service (NRCS) Soil Survey Geographic (SSURGO) map images

(2006) 1:25,000 scale • Federal Emergency Management Agency (FEMA) Q3 Flood data (1997) 1:25,000 scale

The U.S. Fish and Wildlife Service’s National Wetlands Inventory (NWI) maps were not available for the project area at the time of the analysis. Woodlot also reviewed GIS data from the MA Natural Heritage and Endangered Species Program (NHESP), including the Priority Habitat, Estimated Habitat, and Certified Vernal Pool datalayers. However, no Priority Habitat, Estimated Habitat, or Certified Vernal Pools occurred within or near the Mill River project area. Using the available data layers described above, Woodlot prepared a base map (See “Mill River Base Map”) that depicts the extent of the Mill River channel (as revised by Woodlot through aerial photo interpretation) and all Areas of Critical Environmental Concern, MA DEP identified wetlands, and Hydric

Page 24: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Mill River Natural Resource Map Analysis, Taunton, MA Page 2

(wetland) Soils mapped within 200 feet of the channel. The approximate FEMA 100 year Flood Zone for the Mill River was also included on the base map. As depicted on the Mill River Base Map, the portion of the Mill River north of the Morcys Bridge Dam is included within the 2,037 acre Canoe River Aquifer Area of Critical Environmental Concern. Any activity proposed within this area may require additional regulatory review, including review under the Massachusetts Environmental Protection Act. The MA DEP Wetlands data and the NRCS Hydric Soils data identify potential Bordering Vegetated Wetlands (as regulated by the MWPA) along the Mill River corridor. Most of the MA DEP Wetlands mapped within corridor were classified as either “Wooded Swamp” or “Shrub Swamp” with a few additional areas of “Shallow Marsh” immediately adjacent to the river channel. At least two different hydric soil series are mapped within the corridor. Freetown Muck, 0 - 1 percent slopes, occurs along the broader floodplain areas immediately upstream of West Brittania Dam and downstream of the State Hospital Dam. These soils are characterized as very deep, very poorly drained organic soils formed in more than 51 inches of highly decomposed organic material. Scarboro mucky loamy find sand, 0 – 3 percent slopes, soils are located in several small pockets along the terraces of Mill River, and are characterized as very deep, very poorly drained soils formed in sandy glaciofluvial deposits. The FEMA Q3 data layer depicts the approximate extent of the 100 year floodplain of Mill River and thus represents areas of potential Bordering Land Subject to Flooding (BLSF) as regulated by MWPA. The actual extent of BLSF will need to be refined using the most recent version of FEMA’s 100 year flood profile data. We hope the above summary is useful to you in your efforts. Please contact us if you have any questions. Sincerely, John T. Sullivan John T. Sullivan Wetland Scientist and Project Manager WAI Project Number 107148

Page 25: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Map Unit Legend

Bristol County, Massachusetts, Northern Part (MA602)

Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI

1 Water 44.1 2.5%

32A Wareham loamy sand, 0 to 3percent slopes

12.0 0.7%

43A Scarboro mucky loamy finesand, 0 to 3 percent slopes

124.9 7.1%

51A Swansea muck, 0 to 1 percentslopes

8.4 0.5%

52A Freetown muck, 0 to 1 percentslopes

99.5 5.6%

73A Whitman fine sandy loam, 0 to 3percent slopes, extremelystony

25.3 1.4%

230B Unadilla very fine sandy loam, 3to 8 percent slopes

25.8 1.5%

245A Hinckley sandy loam, 0 to 3percent slopes

247.4 14.0%

245B Hinckley sandy loam, 3 to 8percent slopes

455.3 25.8%

245C Hinckley sandy loam, 8 to 15percent slopes

59.3 3.4%

245E Hinckley sandy loam, 25 to 35percent slopes

4.1 0.2%

255A Windsor loamy sand, 0 to 3percent slopes

6.9 0.4%

255B Windsor loamy sand, 3 to 8percent slopes

50.6 2.9%

255D Windsor loamy sand, 15 to 25percent slopes

8.2 0.5%

256A Deerfield loamy sand, 0 to 3percent slopes

69.0 3.9%

413B Charlton - Paxton fine sandyloams, 0 to 8 percent slopes,very stony

95.3 5.4%

602 Urban land 399.7 22.6%

617 Pits - Udorthents complex,gravelly

12.1 0.7%

651 Udorthents, smoothed 19.7 1.1%

Totals for Area of Interest (AOI) 1,767.5 100.0%

Soil Map–Bristol County, Massachusetts, Northern Part

Natural ResourcesConservation Service

Web Soil Survey 2.0National Cooperative Soil Survey

11/5/2007Page 1 of 1

Page 26: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

ProspectHill Pond

Lake SabbatiaBlack Pond

Raynh am

Taun t o n

Moreys Bridge Dam

Whittenton Pond(Mill River) Dam

West Brittania Dam

State Hospital Dam

Project: Sheet Title: Date:

Scale:

Proj. No.:

Figure:

Legend

Mill River Channel

FEMA 100 Year Flood Zone

Areas of Critical Environmental Concern

MA DEP Wetland

Hydric Soil

MA DEP Wetland & Hydric Soil

Stream

I

Mill River Dam RemovalTaunton, Massachusetts Mill River Dam Base Map

May 2007

1" = 1000'

107148

107148-F00-MillRiverBase.mxd

Prepared By:

0 1,000 Feet

Page 27: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

30 Park Drive Topsham, Maine 04086 Phone 207-729-1199 Fax 207-729-2715

May 9, 2007 Rachel Calabro Adopt-A-Stream Program Coordinator Department of Fish and Game 251 Causeway Street, Suite 400 Boston, MA 02114 RE: Potential Regulated Resource Areas to be Delineated Along Mill River, Taunton, MA Dear Rachel: Based on the natural resource map assessment performed by Woodlot (see Mill River Dam Base Map), at least three types of resource areas regulated under the Massachusetts Wetland Protection Act (MWPA) (310 CMR 10.00-10.99) are likely to occur within the Mill River – Taunton Habitat Restoration project area. If present, each of these regulated resource areas will need to be delineated in the field in a “distinctive” manner (e.g., using distinctive flag coloring and alphanumeric codes for each type of resource area). These regulated resource areas include:

1) INLAND BANK: This resource area defines the main channel of Mill River and any associated perennial and intermittent tributaries, and will need to be identified and delineated according to the criteria found in 310 CMR 10.54 (2) of the MWPA.

2) LAND UNDER WATERWAY (LUWW): This resource area identifies the actual stream

channel of the Mill River and associated tributaries, and will need to be identified and delineated according to the criteria found in 310 CMR 10.56 (2) of the MWPA. It should be noted that although intermittent streams technically have LUWW resource areas, their narrow dimensions generally make flagged them in the field impractical.

3) BORDERING VEGETATED WETLAND (BVW): This resource area consists of all

wetland communities directly bordering the Inland Bank resource area described above, as outlined in 310 CMR 10.55 (2). Additional information regarding the delineation of BVWs can be found in “Delineating Bordering Vegetated Wetlands Under the Massachusetts Wetlands Protection Act – A Handbook (1995)” by MA DEP.

Given that BVWs have a 100 feet Buffer under the MWPA, Woodlot recommends that all BVWs within at least 100 feet of the proposed Mill River restoration area be identified and delineated in the field. It is

Page 28: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Potential Regulated Resource Areas to be Delineated Along Mill River, Taunton, MA Page 2

also suggested that the approximate boundaries and associated flag color/alphanumeric codes for all delineated resource areas be sketched onto a base map to facilitate later survey efforts. We hope this general overview is useful to you. Please let us know if you have any additional question. Sincerely, John T. Sullivan Wetland Scientist and Project Manager Sincerely, John T. Sullivan John T. Sullivan Wetland Scientist and Project Manager WAI Project Number 107148

Page 29: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Appendix D

HEC-RAS Modeling Results/ Summary Tables

Page 30: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Table D-1: Existing Conditions Model Output

Page 31: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill ReachReach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 10500 survey avg 75.00 60.00 61.06 61.08 0.000893 1.15 67.49 66.99 0.20Mill Reach 10500 1.05 Year 239.00 60.00 62.20 62.24 0.000773 1.75 148.09 75.79 0.21Mill Reach 10500 2 Year 470.00 60.00 63.42 63.48 0.000634 2.12 246.53 85.41 0.20Mill Reach 10500 5 Year 686.00 60.00 64.40 64.46 0.000572 2.38 387.57 238.25 0.20Mill Reach 10500 10 Year 843.00 60.00 67.59 67.60 0.000039 0.90 1570.81 498.38 0.06Mill Reach 10500 50 Year 1232.00 60.00 67.77 67.78 0.000072 1.23 1661.50 507.18 0.08Mill Reach 10500 100 Year 1416.00 60.00 67.85 67.86 0.000088 1.38 1702.28 511.09 0.09Mill Reach 10500 500 Year 3100.00 60.00 69.10 69.13 0.000158 2.03 2347.56 517.43 0.12Mill Reach 10500 100 year FEMA 2100.00 60.00 68.67 68.69 0.000099 1.56 2126.64 517.43 0.09Mill Reach 10500 survey low 55.00 60.00 60.87 60.89 0.000907 1.02 55.38 65.88 0.19Mill Reach 10500 survey high 100.00 60.00 61.26 61.29 0.000869 1.28 81.46 68.19 0.20

Mill Reach 10474.62 survey avg 75.00 60.00 61.00 60.36 61.02 0.001068 1.22 63.83 66.66 0.21Mill Reach 10474.62 1.05 Year 239.00 60.00 62.16 60.77 62.20 0.000825 1.78 144.72 75.03 0.21Mill Reach 10474.62 2 Year 470.00 60.00 63.39 61.20 63.45 0.000659 2.15 243.46 85.27 0.21Mill Reach 10474.62 5 Year 686.00 60.00 64.37 61.54 64.43 0.000591 2.41 379.65 236.71 0.20Mill Reach 10474.62 10 Year 843.00 60.00 67.59 61.76 67.59 0.000039 0.90 1569.64 498.27 0.06Mill Reach 10474.62 50 Year 1232.00 60.00 67.77 62.28 67.78 0.000072 1.23 1659.32 506.97 0.08Mill Reach 10474.62 100 Year 1416.00 60.00 67.84 62.49 67.86 0.000089 1.38 1699.55 510.83 0.09Mill Reach 10474.62 500 Year 3100.00 60.00 69.09 63.85 69.12 0.000159 2.04 2342.61 517.43 0.12Mill Reach 10474.62 100 year FEMA 2100.00 60.00 68.67 63.19 68.68 0.000099 1.56 2123.57 517.43 0.09Mill Reach 10474.62 survey low 55.00 60.00 60.82 60.29 60.84 0.001137 1.10 51.64 65.54 0.21Mill Reach 10474.62 survey high 100.00 60.00 61.21 60.43 61.24 0.001002 1.34 77.90 67.90 0.21

Mill Reach 10445.52 Bay St Bridge Bridge

Mill Reach 10417.06 survey avg 75.00 55.56 57.20 57.20 57.71 0.025000 5.74 13.07 13.04 1.01Mill Reach 10417.06 1.05 Year 239.00 55.56 58.40 58.40 59.14 0.021618 6.87 34.78 23.80 1.00Mill Reach 10417.06 2 Year 470.00 55.56 59.30 59.30 60.24 0.019840 7.79 60.33 32.10 1.00Mill Reach 10417.06 5 Year 686.00 55.56 59.87 59.87 61.03 0.018477 8.67 79.22 34.56 1.00Mill Reach 10417.06 10 Year 843.00 55.56 60.22 60.22 61.54 0.018069 9.22 91.91 36.78 1.01Mill Reach 10417.06 50 Year 1232.00 55.56 61.01 61.01 62.63 0.016418 10.22 123.69 44.87 1.00Mill Reach 10417.06 100 Year 1416.00 55.56 61.35 61.35 63.09 0.015537 10.61 139.75 50.53 0.99Mill Reach 10417.06 500 Year 3100.00 55.56 63.65 63.65 66.19 0.012523 13.25 332.61 149.38 0.96Mill Reach 10417.06 100 year FEMA 2100.00 55.56 62.51 62.51 64.56 0.012874 11.64 209.99 73.99 0.94Mill Reach 10417.06 survey low 55.00 55.56 56.97 56.97 57.42 0.026051 5.37 10.24 11.66 1.01Mill Reach 10417.06 survey high 100.00 55.56 57.44 57.44 58.02 0.024033 6.09 16.41 14.50 1.01

Mill Reach 10380.26 survey avg 75.00 47.33 55.90 55.90 0.000006 0.19 398.76 128.66 0.02Mill Reach 10380.26 1.05 Year 239.00 47.33 57.02 57.02 0.000021 0.44 549.50 139.76 0.04Mill Reach 10380.26 2 Year 470.00 47.33 57.82 57.83 0.000046 0.73 665.32 147.43 0.06Mill Reach 10380.26 5 Year 686.00 47.33 58.40 58.41 0.000068 0.95 751.67 152.90 0.07Mill Reach 10380.26 10 Year 843.00 47.33 58.76 58.78 0.000083 1.10 807.43 156.33 0.08Mill Reach 10380.26 50 Year 1232.00 47.33 59.53 59.56 0.000117 1.41 930.69 163.65 0.10Mill Reach 10380.26 100 Year 1416.00 47.33 59.86 59.90 0.000132 1.55 984.95 166.78 0.10Mill Reach 10380.26 500 Year 3100.00 47.33 62.13 62.23 0.000241 2.52 1428.27 214.48 0.14Mill Reach 10380.26 100 year FEMA 2100.00 47.33 60.91 60.97 0.000180 1.98 1181.92 194.34 0.12Mill Reach 10380.26 survey low 55.00 47.33 55.70 55.70 0.000004 0.15 374.07 125.62 0.02Mill Reach 10380.26 survey high 100.00 47.33 56.12 56.12 0.000008 0.23 428.26 131.31 0.02

Mill Reach 10343.34 survey avg 75.00 42.36 55.90 55.90 0.000000 0.08 938.46 158.73 0.01Mill Reach 10343.34 1.05 Year 239.00 42.36 57.02 57.02 0.000003 0.21 1120.63 165.77 0.01Mill Reach 10343.34 2 Year 470.00 42.36 57.83 57.83 0.000007 0.38 1256.89 171.21 0.02Mill Reach 10343.34 5 Year 686.00 42.36 58.41 58.41 0.000011 0.51 1356.90 175.20 0.03Mill Reach 10343.34 10 Year 843.00 42.36 58.77 58.77 0.000015 0.60 1420.86 177.72 0.04Mill Reach 10343.34 50 Year 1232.00 42.36 59.54 59.55 0.000024 0.81 1560.68 182.89 0.05Mill Reach 10343.34 100 Year 1416.00 42.36 59.87 59.89 0.000028 0.90 1621.49 184.91 0.05Mill Reach 10343.34 500 Year 3100.00 42.36 62.17 62.21 0.000067 1.59 2067.90 205.20 0.08Mill Reach 10343.34 100 year FEMA 2100.00 42.36 60.94 60.96 0.000044 1.20 1822.64 193.50 0.06Mill Reach 10343.34 survey low 55.00 42.36 55.70 55.70 0.000000 0.06 907.85 157.53 0.00Mill Reach 10343.34 survey high 100.00 42.36 56.12 56.12 0.000001 0.10 974.70 160.14 0.01

Mill Reach 10288.57 survey avg 75.00 50.49 55.90 55.90 0.000001 0.10 720.11 203.32 0.01Mill Reach 10288.57 1.05 Year 239.00 50.49 57.02 57.02 0.000006 0.25 953.52 212.52 0.02Mill Reach 10288.57 2 Year 470.00 50.49 57.83 57.83 0.000014 0.42 1128.04 219.42 0.03Mill Reach 10288.57 5 Year 686.00 50.49 58.40 58.41 0.000021 0.56 1256.05 224.34 0.04Mill Reach 10288.57 10 Year 843.00 50.49 58.77 58.77 0.000026 0.65 1337.90 227.70 0.04Mill Reach 10288.57 50 Year 1232.00 50.49 59.54 59.55 0.000037 0.84 1517.18 235.34 0.06Mill Reach 10288.57 100 Year 1416.00 50.49 59.87 59.88 0.000042 0.92 1595.51 238.62 0.06Mill Reach 10288.57 500 Year 3100.00 50.49 62.17 62.20 0.000082 1.54 2168.85 261.05 0.09Mill Reach 10288.57 100 year FEMA 2100.00 50.49 60.93 60.96 0.000059 1.20 1854.73 248.79 0.07Mill Reach 10288.57 survey low 55.00 50.49 55.70 55.70 0.000001 0.08 680.93 201.73 0.01Mill Reach 10288.57 survey high 100.00 50.49 56.12 56.12 0.000002 0.13 766.53 205.18 0.01

Mill Reach 10183.58 survey avg 75.00 49.86 55.90 55.90 0.000005 0.18 426.80 144.28 0.02Mill Reach 10183.58 1.05 Year 239.00 49.86 57.02 57.02 0.000022 0.39 610.86 184.23 0.04Mill Reach 10183.58 2 Year 470.00 49.86 57.82 57.83 0.000048 0.61 770.73 212.93 0.06Mill Reach 10183.58 5 Year 686.00 49.86 58.40 58.40 0.000068 0.77 898.91 233.41 0.07Mill Reach 10183.58 10 Year 843.00 49.86 58.76 58.77 0.000077 0.87 985.38 246.26 0.07Mill Reach 10183.58 50 Year 1232.00 49.86 59.53 59.54 0.000095 1.07 1185.51 271.69 0.08Mill Reach 10183.58 100 Year 1416.00 49.86 59.86 59.88 0.000102 1.16 1276.55 281.33 0.09Mill Reach 10183.58 500 Year 3100.00 49.86 62.15 62.19 0.000146 1.75 1959.05 312.40 0.11Mill Reach 10183.58 100 year FEMA 2100.00 49.86 60.92 60.95 0.000122 1.42 1584.30 297.26 0.10Mill Reach 10183.58 survey low 55.00 49.86 55.70 55.70 0.000003 0.14 399.58 137.62 0.01Mill Reach 10183.58 survey high 100.00 49.86 56.12 56.12 0.000008 0.22 460.47 152.37 0.02

Mill Reach 10078.60 survey avg 75.00 49.18 55.89 55.90 0.000011 0.21 360.21 163.17 0.02Mill Reach 10078.60 1.05 Year 239.00 49.18 57.01 57.02 0.000036 0.43 577.12 222.11 0.05Mill Reach 10078.60 2 Year 470.00 49.18 57.81 57.82 0.000059 0.65 771.13 261.15 0.06

Page 32: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 10078.60 5 Year 686.00 49.18 58.39 58.40 0.000075 0.82 925.88 275.70 0.07Mill Reach 10078.60 10 Year 843.00 49.18 58.75 58.76 0.000084 0.92 1027.23 287.73 0.08Mill Reach 10078.60 50 Year 1232.00 49.18 59.52 59.53 0.000104 1.13 1256.04 306.24 0.09Mill Reach 10078.60 100 Year 1416.00 49.18 59.84 59.87 0.000111 1.22 1357.81 313.51 0.09Mill Reach 10078.60 500 Year 3100.00 49.18 62.13 62.18 0.000158 1.83 2104.77 343.67 0.11Mill Reach 10078.60 100 year FEMA 2100.00 49.18 60.90 60.93 0.000132 1.49 1696.82 325.65 0.10Mill Reach 10078.60 survey low 55.00 49.18 55.70 55.70 0.000007 0.17 329.48 157.89 0.02Mill Reach 10078.60 survey high 100.00 49.18 56.12 56.12 0.000015 0.26 398.84 177.82 0.03

Mill Reach 9973.618 survey avg 75.00 50.57 55.89 55.89 0.000019 0.24 316.64 176.87 0.03Mill Reach 9973.618 1.05 Year 239.00 50.57 57.01 57.01 0.000041 0.44 540.34 220.91 0.05Mill Reach 9973.618 2 Year 470.00 50.57 57.81 57.81 0.000064 0.66 728.21 248.88 0.06Mill Reach 9973.618 5 Year 686.00 50.57 58.38 58.39 0.000080 0.82 875.26 263.36 0.07Mill Reach 9973.618 10 Year 843.00 50.57 58.74 58.75 0.000090 0.92 970.25 266.75 0.08Mill Reach 9973.618 50 Year 1232.00 50.57 59.50 59.52 0.000109 1.13 1177.63 274.59 0.09Mill Reach 9973.618 100 Year 1416.00 50.57 59.83 59.85 0.000115 1.22 1268.27 279.31 0.09Mill Reach 9973.618 500 Year 3100.00 50.57 62.11 62.16 0.000163 1.83 1950.57 640.34 0.12Mill Reach 9973.618 100 year FEMA 2100.00 50.57 60.89 60.92 0.000137 1.49 1574.22 601.71 0.10Mill Reach 9973.618 survey low 55.00 50.57 55.70 55.70 0.000012 0.19 285.56 149.94 0.02Mill Reach 9973.618 survey high 100.00 50.57 56.12 56.12 0.000024 0.28 357.87 187.68 0.04

Mill Reach 9868.632 survey avg 75.00 51.51 55.89 55.89 0.000039 0.30 249.62 169.98 0.04Mill Reach 9868.632 1.05 Year 239.00 51.51 57.00 57.01 0.000064 0.52 465.52 210.92 0.06Mill Reach 9868.632 2 Year 470.00 51.51 57.80 57.81 0.000092 0.75 641.10 230.79 0.08Mill Reach 9868.632 5 Year 686.00 51.51 58.37 58.38 0.000110 0.92 776.32 245.23 0.08Mill Reach 9868.632 10 Year 843.00 51.51 58.72 58.74 0.000121 1.02 865.37 254.02 0.09Mill Reach 9868.632 50 Year 1232.00 51.51 59.49 59.51 0.000142 1.25 1066.49 272.81 0.10Mill Reach 9868.632 100 Year 1416.00 51.51 59.81 59.84 0.000149 1.34 1156.83 280.71 0.10Mill Reach 9868.632 500 Year 3100.00 51.51 62.08 62.14 0.000193 1.95 1928.54 697.20 0.13Mill Reach 9868.632 100 year FEMA 2100.00 51.51 60.86 60.90 0.000170 1.62 1501.15 682.64 0.12Mill Reach 9868.632 survey low 55.00 51.51 55.70 55.70 0.000018 0.25 218.04 107.33 0.03Mill Reach 9868.632 survey high 100.00 51.51 56.11 56.12 0.000046 0.35 289.03 179.98 0.05

Mill Reach 9763.647 survey avg 75.00 51.00 55.89 55.89 0.000003 0.10 730.11 329.19 0.01Mill Reach 9763.647 1.05 Year 239.00 51.00 57.00 57.00 0.000007 0.22 1107.22 347.80 0.02Mill Reach 9763.647 2 Year 470.00 51.00 57.80 57.80 0.000014 0.34 1389.46 360.49 0.03Mill Reach 9763.647 5 Year 686.00 51.00 58.37 58.37 0.000019 0.44 1600.76 381.49 0.04Mill Reach 9763.647 10 Year 843.00 51.00 58.73 58.73 0.000022 0.49 1738.60 388.61 0.04Mill Reach 9763.647 50 Year 1232.00 51.00 59.49 59.50 0.000029 0.62 2041.25 400.75 0.05Mill Reach 9763.647 100 Year 1416.00 51.00 59.82 59.83 0.000031 0.67 2173.45 406.43 0.05Mill Reach 9763.647 500 Year 3100.00 51.00 62.10 62.12 0.000049 1.05 3165.17 740.92 0.06Mill Reach 9763.647 100 year FEMA 2100.00 51.00 60.88 60.89 0.000039 0.84 2626.28 738.15 0.06Mill Reach 9763.647 survey low 55.00 51.00 55.70 55.70 0.000002 0.08 667.56 325.94 0.01Mill Reach 9763.647 survey high 100.00 51.00 56.11 56.12 0.000003 0.12 804.69 333.10 0.01

Mill Reach 9658.662 survey avg 75.00 49.83 55.89 55.89 0.000001 0.08 990.03 360.99 0.01Mill Reach 9658.662 1.05 Year 239.00 49.83 57.00 57.00 0.000004 0.17 1399.88 375.82 0.02Mill Reach 9658.662 2 Year 470.00 49.83 57.80 57.80 0.000007 0.28 1703.65 386.45 0.02Mill Reach 9658.662 5 Year 686.00 49.83 58.37 58.37 0.000011 0.36 1925.64 394.03 0.03Mill Reach 9658.662 10 Year 843.00 49.83 58.73 58.73 0.000013 0.42 2067.40 398.80 0.03Mill Reach 9658.662 50 Year 1232.00 49.83 59.49 59.50 0.000018 0.54 2376.74 409.16 0.04Mill Reach 9658.662 100 Year 1416.00 49.83 59.82 59.82 0.000020 0.59 2511.58 414.34 0.04Mill Reach 9658.662 500 Year 3100.00 49.83 62.10 62.11 0.000035 0.94 3645.35 651.84 0.06Mill Reach 9658.662 100 year FEMA 2100.00 49.83 60.87 60.88 0.000026 0.75 2976.99 584.29 0.05Mill Reach 9658.662 survey low 55.00 49.83 55.70 55.70 0.000001 0.06 921.35 358.36 0.01Mill Reach 9658.662 survey high 100.00 49.83 56.11 56.11 0.000001 0.09 1071.66 363.99 0.01

Mill Reach 9553.676 survey avg 75.00 48.81 55.89 55.89 0.000001 0.07 1067.43 294.52 0.01Mill Reach 9553.676 1.05 Year 239.00 48.81 57.00 57.00 0.000003 0.17 1403.34 309.49 0.01Mill Reach 9553.676 2 Year 470.00 48.81 57.80 57.80 0.000006 0.29 1654.13 320.21 0.02Mill Reach 9553.676 5 Year 686.00 48.81 58.37 58.37 0.000010 0.38 1838.30 327.86 0.03Mill Reach 9553.676 10 Year 843.00 48.81 58.72 58.73 0.000012 0.44 1956.28 332.66 0.03Mill Reach 9553.676 50 Year 1232.00 48.81 59.49 59.49 0.000018 0.58 2214.66 342.96 0.04Mill Reach 9553.676 100 Year 1416.00 48.81 59.82 59.82 0.000020 0.63 2327.54 347.36 0.04Mill Reach 9553.676 500 Year 3100.00 48.81 62.09 62.11 0.000039 1.06 3204.70 428.24 0.06Mill Reach 9553.676 100 year FEMA 2100.00 48.81 60.87 60.88 0.000028 0.82 2710.24 382.83 0.05Mill Reach 9553.676 survey low 55.00 48.81 55.70 55.70 0.000000 0.05 1011.45 291.87 0.01Mill Reach 9553.676 survey high 100.00 48.81 56.11 56.11 0.000001 0.09 1134.09 297.55 0.01

Mill Reach 9448.690 survey avg 75.00 49.63 55.89 55.89 0.000000 0.06 1316.54 307.63 0.00Mill Reach 9448.690 1.05 Year 239.00 49.63 57.00 57.00 0.000002 0.14 1666.75 322.65 0.01Mill Reach 9448.690 2 Year 470.00 49.63 57.80 57.80 0.000004 0.25 1928.05 333.50 0.02Mill Reach 9448.690 5 Year 686.00 49.63 58.37 58.37 0.000006 0.33 2119.76 341.26 0.02Mill Reach 9448.690 10 Year 843.00 49.63 58.72 58.73 0.000008 0.38 2242.52 346.14 0.03Mill Reach 9448.690 50 Year 1232.00 49.63 59.49 59.49 0.000012 0.51 2511.15 356.45 0.03Mill Reach 9448.690 100 Year 1416.00 49.63 59.81 59.82 0.000014 0.56 2628.42 360.84 0.03Mill Reach 9448.690 500 Year 3100.00 49.63 62.09 62.10 0.000029 0.95 3528.99 435.80 0.05Mill Reach 9448.690 100 year FEMA 2100.00 49.63 60.87 60.88 0.000020 0.73 3023.45 392.60 0.04Mill Reach 9448.690 survey low 55.00 49.63 55.70 55.70 0.000000 0.04 1258.04 305.24 0.00Mill Reach 9448.690 survey high 100.00 49.63 56.11 56.11 0.000001 0.07 1386.12 310.43 0.01

Mill Reach 9343.705 survey avg 75.00 49.14 55.89 55.89 0.000000 0.05 1469.48 381.67 0.00Mill Reach 9343.705 1.05 Year 239.00 49.14 57.00 57.00 0.000001 0.13 1901.51 395.31 0.01Mill Reach 9343.705 2 Year 470.00 49.14 57.80 57.80 0.000003 0.21 2220.17 405.03 0.02Mill Reach 9343.705 5 Year 686.00 49.14 58.37 58.37 0.000005 0.28 2452.25 411.95 0.02Mill Reach 9343.705 10 Year 843.00 49.14 58.72 58.72 0.000006 0.33 2600.15 416.31 0.02Mill Reach 9343.705 50 Year 1232.00 49.14 59.49 59.49 0.000009 0.43 2922.03 425.63 0.03Mill Reach 9343.705 100 Year 1416.00 49.14 59.81 59.82 0.000011 0.48 3061.86 429.61 0.03Mill Reach 9343.705 500 Year 3100.00 49.14 62.09 62.10 0.000022 0.80 4122.39 512.21 0.04

Page 33: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 9343.705 100 year FEMA 2100.00 49.14 60.87 60.87 0.000015 0.62 3529.93 462.49 0.04Mill Reach 9343.705 survey low 55.00 49.14 55.70 55.70 0.000000 0.04 1396.85 379.28 0.00Mill Reach 9343.705 survey high 100.00 49.14 56.11 56.11 0.000000 0.06 1555.72 384.45 0.01

Mill Reach 9238.719 survey avg 75.00 48.62 55.89 55.89 0.000000 0.05 1448.62 406.52 0.00Mill Reach 9238.719 1.05 Year 239.00 48.62 57.00 57.00 0.000001 0.13 1914.69 431.16 0.01Mill Reach 9238.719 2 Year 470.00 48.62 57.80 57.80 0.000003 0.21 2263.57 445.19 0.02Mill Reach 9238.719 5 Year 686.00 48.62 58.37 58.37 0.000005 0.28 2519.25 455.10 0.02Mill Reach 9238.719 10 Year 843.00 48.62 58.72 58.72 0.000006 0.32 2682.83 461.33 0.02Mill Reach 9238.719 50 Year 1232.00 48.62 59.49 59.49 0.000009 0.42 3040.56 474.67 0.03Mill Reach 9238.719 100 Year 1416.00 48.62 59.81 59.82 0.000011 0.46 3196.65 480.38 0.03Mill Reach 9238.719 500 Year 3100.00 48.62 62.09 62.10 0.000021 0.77 4355.92 601.58 0.04Mill Reach 9238.719 100 year FEMA 2100.00 48.62 60.87 60.87 0.000015 0.60 3712.21 498.55 0.04Mill Reach 9238.719 survey low 55.00 48.62 55.70 55.70 0.000000 0.04 1371.51 361.36 0.00Mill Reach 9238.719 survey high 100.00 48.62 56.11 56.11 0.000001 0.06 1540.71 411.67 0.01

Mill Reach 9133.734 survey avg 75.00 49.82 55.89 50.76 55.89 0.000001 0.07 1129.22 409.50 0.01Mill Reach 9133.734 1.05 Year 239.00 49.82 57.00 51.16 57.00 0.000003 0.15 1592.05 423.13 0.01Mill Reach 9133.734 2 Year 470.00 49.82 57.80 51.52 57.80 0.000006 0.25 1932.67 433.32 0.02Mill Reach 9133.734 5 Year 686.00 49.82 58.36 51.81 58.37 0.000008 0.32 2180.93 546.01 0.02Mill Reach 9133.734 10 Year 843.00 49.82 58.72 51.96 58.72 0.000010 0.37 2339.33 553.87 0.03Mill Reach 9133.734 50 Year 1232.00 49.82 59.48 52.28 59.49 0.000014 0.47 2684.65 570.37 0.03Mill Reach 9133.734 100 Year 1416.00 49.82 59.81 52.41 59.82 0.000015 0.52 2834.88 577.41 0.04Mill Reach 9133.734 500 Year 3100.00 49.82 62.09 53.33 62.10 0.000026 0.82 4492.88 745.47 0.05Mill Reach 9133.734 100 year FEMA 2100.00 49.82 60.86 52.83 60.87 0.000021 0.66 3338.17 634.75 0.04Mill Reach 9133.734 survey low 55.00 49.82 55.70 50.68 55.70 0.000000 0.05 1051.46 311.82 0.01Mill Reach 9133.734 survey high 100.00 49.82 56.11 50.84 56.11 0.000001 0.08 1221.71 412.26 0.01

Mill Reach 9028.749 survey avg 75.00 49.00 55.89 49.48 55.89 0.000000 0.06 1266.48 322.83 0.01Mill Reach 9028.749 1.05 Year 239.00 49.00 57.00 49.88 57.00 0.000002 0.15 1632.16 382.05 0.01Mill Reach 9028.749 2 Year 470.00 49.00 57.80 50.14 57.80 0.000004 0.25 1902.90 437.79 0.02Mill Reach 9028.749 5 Year 686.00 49.00 58.36 50.34 58.37 0.000007 0.34 2099.51 460.17 0.02Mill Reach 9028.749 10 Year 843.00 49.00 58.72 50.47 58.72 0.000009 0.39 2224.27 464.19 0.03Mill Reach 9028.749 50 Year 1232.00 49.00 59.48 50.78 59.49 0.000013 0.52 2494.78 486.11 0.03Mill Reach 9028.749 100 Year 1416.00 49.00 59.81 50.90 59.81 0.000015 0.57 2612.81 505.62 0.04Mill Reach 9028.749 500 Year 3100.00 49.00 62.08 51.87 62.09 0.000028 0.92 4267.96 655.21 0.05Mill Reach 9028.749 100 year FEMA 2100.00 49.00 60.86 51.33 60.87 0.000021 0.75 3044.73 601.93 0.04Mill Reach 9028.749 survey low 55.00 49.00 55.70 49.41 55.70 0.000000 0.05 1205.07 320.85 0.00Mill Reach 9028.749 survey high 100.00 49.00 56.11 49.57 56.11 0.000001 0.08 1339.40 325.16 0.01

Mill Reach 8923.763 survey avg 75.00 51.67 55.89 52.50 55.89 0.000003 0.11 657.41 276.47 0.01Mill Reach 8923.763 1.05 Year 239.00 51.67 57.00 52.97 57.00 0.000008 0.25 999.93 348.14 0.02Mill Reach 8923.763 2 Year 470.00 51.67 57.79 53.24 57.80 0.000016 0.39 1295.93 389.07 0.03Mill Reach 8923.763 5 Year 686.00 51.67 58.36 53.44 58.36 0.000022 0.50 1523.61 552.46 0.04Mill Reach 8923.763 10 Year 843.00 51.67 58.72 53.58 58.72 0.000026 0.57 1670.30 557.86 0.04Mill Reach 8923.763 50 Year 1232.00 51.67 59.48 53.86 59.48 0.000035 0.72 1990.05 570.12 0.05Mill Reach 8923.763 100 Year 1416.00 51.67 59.80 53.98 59.81 0.000038 0.78 2128.99 574.32 0.05Mill Reach 8923.763 500 Year 3100.00 51.67 62.07 54.88 62.09 0.000055 1.16 3792.40 671.67 0.07Mill Reach 8923.763 100 year FEMA 2100.00 51.67 60.85 54.39 60.86 0.000049 0.98 2595.65 616.12 0.06Mill Reach 8923.763 survey low 55.00 51.67 55.70 52.41 55.70 0.000002 0.09 605.03 266.63 0.01Mill Reach 8923.763 survey high 100.00 51.67 56.11 52.59 56.11 0.000004 0.14 720.08 280.67 0.02

Mill Reach 8818.778 survey avg 75.00 48.92 55.89 49.86 55.89 0.000001 0.09 862.43 189.86 0.01Mill Reach 8818.778 1.05 Year 239.00 48.92 57.00 50.41 57.00 0.000004 0.22 1080.78 203.40 0.02Mill Reach 8818.778 2 Year 470.00 48.92 57.79 50.83 57.79 0.000009 0.38 1245.98 213.09 0.03Mill Reach 8818.778 5 Year 686.00 48.92 58.36 51.10 58.36 0.000014 0.52 1368.35 299.27 0.03Mill Reach 8818.778 10 Year 843.00 48.92 58.71 51.27 58.72 0.000018 0.60 1447.18 308.40 0.04Mill Reach 8818.778 50 Year 1232.00 48.92 59.47 51.61 59.48 0.000028 0.80 1620.95 326.49 0.05Mill Reach 8818.778 100 Year 1416.00 48.92 59.80 51.76 59.81 0.000033 0.88 1697.35 334.25 0.05Mill Reach 8818.778 500 Year 3100.00 48.92 62.05 52.88 62.08 0.000064 1.44 2761.66 502.43 0.08Mill Reach 8818.778 100 year FEMA 2100.00 48.92 60.84 52.26 60.86 0.000048 1.16 1965.21 406.50 0.07Mill Reach 8818.778 survey low 55.00 48.92 55.70 49.75 55.70 0.000000 0.07 826.44 187.54 0.01Mill Reach 8818.778 survey high 100.00 48.92 56.11 49.99 56.11 0.000001 0.11 905.44 192.60 0.01

Mill Reach 8713.792 survey avg 75.00 45.55 55.89 47.57 55.89 0.000001 0.10 723.27 137.03 0.01Mill Reach 8713.792 1.05 Year 239.00 45.55 57.00 48.75 57.00 0.000005 0.27 881.41 147.98 0.02Mill Reach 8713.792 2 Year 470.00 45.55 57.79 49.94 57.79 0.000012 0.48 1001.64 155.75 0.03Mill Reach 8713.792 5 Year 686.00 45.55 58.35 50.47 58.36 0.000020 0.65 1090.91 293.56 0.04Mill Reach 8713.792 10 Year 843.00 45.55 58.71 50.72 58.72 0.000026 0.76 1148.49 300.30 0.05Mill Reach 8713.792 50 Year 1232.00 45.55 59.46 51.12 59.48 0.000041 1.01 1275.63 314.59 0.06Mill Reach 8713.792 100 Year 1416.00 45.55 59.78 51.29 59.80 0.000048 1.12 1331.64 320.74 0.07Mill Reach 8713.792 500 Year 3100.00 45.55 62.02 52.60 62.07 0.000095 1.82 2401.71 385.34 0.09Mill Reach 8713.792 100 year FEMA 2100.00 45.55 60.82 51.86 60.85 0.000074 1.49 1532.05 370.83 0.08Mill Reach 8713.792 survey low 55.00 45.55 55.70 47.33 55.70 0.000001 0.08 697.32 135.19 0.01Mill Reach 8713.792 survey high 100.00 45.55 56.11 47.81 56.11 0.000001 0.13 754.33 139.24 0.01

Mill Reach 8608.807 survey avg 75.00 48.23 55.89 55.89 0.000003 0.16 464.03 123.72 0.01Mill Reach 8608.807 1.05 Year 239.00 48.23 57.00 57.00 0.000014 0.40 606.42 133.32 0.03Mill Reach 8608.807 2 Year 470.00 48.23 57.78 57.79 0.000033 0.67 714.18 140.14 0.05Mill Reach 8608.807 5 Year 686.00 48.23 58.34 58.36 0.000052 0.89 794.00 145.35 0.06Mill Reach 8608.807 10 Year 843.00 48.23 58.69 58.71 0.000065 1.04 845.50 148.70 0.07Mill Reach 8608.807 50 Year 1232.00 48.23 59.44 59.47 0.000097 1.36 959.21 155.86 0.09Mill Reach 8608.807 100 Year 1416.00 48.23 59.76 59.79 0.000111 1.49 1009.33 158.95 0.10Mill Reach 8608.807 500 Year 3100.00 48.23 61.96 62.05 0.000223 2.51 1383.68 182.16 0.14Mill Reach 8608.807 100 year FEMA 2100.00 48.23 60.78 60.84 0.000159 1.94 1176.85 169.63 0.12Mill Reach 8608.807 survey low 55.00 48.23 55.70 55.70 0.000002 0.12 440.62 122.08 0.01Mill Reach 8608.807 survey high 100.00 48.23 56.11 56.11 0.000005 0.20 492.04 125.67 0.02

Mill Reach 8503.822 survey avg 75.00 47.92 55.89 55.89 0.000001 0.11 654.10 152.59 0.01

Page 34: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 8503.822 1.05 Year 239.00 47.92 57.00 57.00 0.000007 0.29 828.21 161.85 0.02Mill Reach 8503.822 2 Year 470.00 47.92 57.78 57.79 0.000016 0.50 958.43 168.62 0.04Mill Reach 8503.822 5 Year 686.00 47.92 58.34 58.35 0.000026 0.67 1054.13 173.42 0.05Mill Reach 8503.822 10 Year 843.00 47.92 58.69 58.70 0.000033 0.78 1115.44 176.43 0.05Mill Reach 8503.822 50 Year 1232.00 47.92 59.44 59.46 0.000050 1.03 1249.78 182.89 0.06Mill Reach 8503.822 100 Year 1416.00 47.92 59.76 59.78 0.000058 1.13 1308.56 185.67 0.07Mill Reach 8503.822 500 Year 3100.00 47.92 61.97 62.02 0.000122 1.93 1783.56 227.06 0.11Mill Reach 8503.822 100 year FEMA 2100.00 47.92 60.78 60.82 0.000086 1.49 1521.23 217.27 0.09Mill Reach 8503.822 survey low 55.00 47.92 55.70 55.70 0.000001 0.09 625.19 151.02 0.01Mill Reach 8503.822 survey high 100.00 47.92 56.11 56.11 0.000002 0.15 688.57 154.42 0.01

Mill Reach 8398.835 survey avg 75.00 49.64 55.89 55.89 0.000002 0.12 635.81 219.32 0.01Mill Reach 8398.835 1.05 Year 239.00 49.64 57.00 57.00 0.000008 0.27 887.14 234.75 0.02Mill Reach 8398.835 2 Year 470.00 49.64 57.78 57.79 0.000018 0.45 1076.35 246.03 0.04Mill Reach 8398.835 5 Year 686.00 49.64 58.34 58.35 0.000026 0.58 1255.28 368.40 0.04Mill Reach 8398.835 10 Year 843.00 49.64 58.69 58.70 0.000032 0.67 1385.39 374.06 0.05Mill Reach 8398.835 50 Year 1232.00 49.64 59.44 59.45 0.000044 0.85 1673.74 411.91 0.06Mill Reach 8398.835 100 Year 1416.00 49.64 59.76 59.77 0.000049 0.93 1807.30 424.21 0.06Mill Reach 8398.835 500 Year 3100.00 49.64 61.97 62.00 0.000082 1.45 2839.30 473.47 0.08Mill Reach 8398.835 100 year FEMA 2100.00 49.64 60.79 60.81 0.000064 1.17 2279.01 470.14 0.07Mill Reach 8398.835 survey low 55.00 49.64 55.70 55.70 0.000002 0.09 594.30 216.64 0.01Mill Reach 8398.835 survey high 100.00 49.64 56.11 56.11 0.000003 0.15 685.40 222.40 0.01

Mill Reach 8293.850 survey avg 75.00 48.22 55.89 55.89 0.000006 0.15 514.47 252.30 0.02Mill Reach 8293.850 1.05 Year 239.00 48.22 56.99 57.00 0.000014 0.30 807.38 278.30 0.03Mill Reach 8293.850 2 Year 470.00 48.22 57.78 57.78 0.000026 0.48 1043.35 317.66 0.04Mill Reach 8293.850 5 Year 686.00 48.22 58.34 58.34 0.000036 0.61 1261.45 438.02 0.05Mill Reach 8293.850 10 Year 843.00 48.22 58.69 58.70 0.000041 0.68 1415.75 443.80 0.05Mill Reach 8293.850 50 Year 1232.00 48.22 59.44 59.45 0.000053 0.85 1758.84 474.55 0.06Mill Reach 8293.850 100 Year 1416.00 48.22 59.75 59.77 0.000057 0.92 1912.26 487.08 0.07Mill Reach 8293.850 500 Year 3100.00 48.22 61.97 61.99 0.000079 1.33 3715.41 898.26 0.08Mill Reach 8293.850 100 year FEMA 2100.00 48.22 60.78 60.80 0.000070 1.13 2679.95 844.48 0.08Mill Reach 8293.850 survey low 55.00 48.22 55.70 55.70 0.000004 0.12 467.22 244.18 0.01Mill Reach 8293.850 survey high 100.00 48.22 56.11 56.11 0.000007 0.18 571.97 259.17 0.02

Mill Reach 8188.865 survey avg 75.00 49.89 55.89 55.89 0.000019 0.19 403.77 335.17 0.03Mill Reach 8188.865 1.05 Year 239.00 49.89 56.99 56.99 0.000023 0.31 786.33 356.62 0.04Mill Reach 8188.865 2 Year 470.00 49.89 57.78 57.78 0.000033 0.45 1072.32 372.34 0.05Mill Reach 8188.865 5 Year 686.00 49.89 58.34 58.34 0.000040 0.56 1283.04 383.27 0.05Mill Reach 8188.865 10 Year 843.00 49.89 58.68 58.69 0.000045 0.62 1418.22 390.08 0.05Mill Reach 8188.865 50 Year 1232.00 49.89 59.43 59.44 0.000054 0.77 1715.24 406.02 0.06Mill Reach 8188.865 100 Year 1416.00 49.89 59.75 59.76 0.000057 0.82 1845.79 412.91 0.06Mill Reach 8188.865 500 Year 3100.00 49.89 61.96 61.98 0.000075 1.20 3311.16 877.19 0.08Mill Reach 8188.865 100 year FEMA 2100.00 49.89 60.77 60.79 0.000066 1.01 2454.43 779.80 0.07Mill Reach 8188.865 survey low 55.00 49.89 55.70 55.70 0.000018 0.16 340.43 331.01 0.03Mill Reach 8188.865 survey high 100.00 49.89 56.11 56.11 0.000020 0.21 479.39 339.56 0.03

Mill Reach 8083.879 survey avg 75.00 49.27 55.89 55.89 0.000003 0.15 513.96 143.32 0.01Mill Reach 8083.879 1.05 Year 239.00 49.27 56.99 56.99 0.000012 0.36 686.96 170.07 0.03Mill Reach 8083.879 2 Year 470.00 49.27 57.77 57.78 0.000027 0.60 827.36 189.12 0.04Mill Reach 8083.879 5 Year 686.00 49.27 58.33 58.33 0.000041 0.79 935.83 202.62 0.06Mill Reach 8083.879 10 Year 843.00 49.27 58.67 58.68 0.000052 0.92 1007.51 211.07 0.06Mill Reach 8083.879 50 Year 1232.00 49.27 59.41 59.43 0.000076 1.20 1169.98 229.15 0.08Mill Reach 8083.879 100 Year 1416.00 49.27 59.73 59.75 0.000086 1.31 1243.44 237.33 0.08Mill Reach 8083.879 500 Year 3100.00 49.27 61.90 61.97 0.000160 2.12 1997.89 365.46 0.12Mill Reach 8083.879 100 year FEMA 2100.00 49.27 60.73 60.78 0.000121 1.69 1573.91 361.14 0.10Mill Reach 8083.879 survey low 55.00 49.27 55.70 55.70 0.000002 0.11 487.21 138.74 0.01Mill Reach 8083.879 survey high 100.00 49.27 56.11 56.11 0.000004 0.18 546.69 148.88 0.02

Mill Reach 7978.894 survey avg 75.00 49.12 55.89 55.89 0.000003 0.17 446.26 114.34 0.01Mill Reach 7978.894 1.05 Year 239.00 49.12 56.99 56.99 0.000015 0.42 588.25 143.24 0.03Mill Reach 7978.894 2 Year 470.00 49.12 57.77 57.77 0.000035 0.71 707.49 163.13 0.05Mill Reach 7978.894 5 Year 686.00 49.12 58.32 58.33 0.000055 0.95 801.67 182.27 0.07Mill Reach 7978.894 10 Year 843.00 49.12 58.66 58.68 0.000069 1.10 867.11 198.57 0.07Mill Reach 7978.894 50 Year 1232.00 49.12 59.39 59.42 0.000102 1.44 1025.87 236.15 0.09Mill Reach 7978.894 100 Year 1416.00 49.12 59.70 59.74 0.000117 1.58 1101.99 251.76 0.10Mill Reach 7978.894 500 Year 3100.00 49.12 61.85 61.94 0.000221 2.55 1689.09 276.92 0.14Mill Reach 7978.894 100 year FEMA 2100.00 49.12 60.70 60.76 0.000163 2.02 1371.43 275.19 0.12Mill Reach 7978.894 survey low 55.00 49.12 55.70 55.70 0.000002 0.13 425.04 109.39 0.01Mill Reach 7978.894 survey high 100.00 49.12 56.11 56.11 0.000005 0.21 472.50 120.22 0.02

Mill Reach 7873.909 survey avg 75.00 49.85 55.88 55.89 0.000012 0.31 248.89 96.31 0.03Mill Reach 7873.909 1.05 Year 239.00 49.85 56.98 56.99 0.000050 0.75 374.46 136.68 0.06Mill Reach 7873.909 2 Year 470.00 49.85 57.74 57.77 0.000114 1.24 492.99 173.76 0.09Mill Reach 7873.909 5 Year 686.00 49.85 58.28 58.32 0.000171 1.62 593.58 200.13 0.11Mill Reach 7873.909 10 Year 843.00 49.85 58.61 58.66 0.000210 1.85 662.82 213.92 0.13Mill Reach 7873.909 50 Year 1232.00 49.85 59.32 59.40 0.000298 2.36 825.83 248.28 0.15Mill Reach 7873.909 100 Year 1416.00 49.85 59.63 59.72 0.000332 2.56 902.82 259.59 0.16Mill Reach 7873.909 500 Year 3100.00 49.85 61.73 61.90 0.000538 3.83 1515.44 297.72 0.22Mill Reach 7873.909 100 year FEMA 2100.00 49.85 60.60 60.73 0.000435 3.18 1179.89 296.94 0.19Mill Reach 7873.909 survey low 55.00 49.85 55.69 55.70 0.000008 0.24 231.41 62.69 0.02Mill Reach 7873.909 survey high 100.00 49.85 56.11 56.11 0.000017 0.39 271.14 103.41 0.03

Mill Reach 7768.923 survey avg 75.00 49.93 55.88 55.88 0.000007 0.21 360.20 115.30 0.02Mill Reach 7768.923 1.05 Year 239.00 49.93 56.98 56.98 0.000025 0.49 499.84 139.38 0.04Mill Reach 7768.923 2 Year 470.00 49.93 57.74 57.75 0.000056 0.82 612.53 154.95 0.06Mill Reach 7768.923 5 Year 686.00 49.93 58.28 58.30 0.000085 1.07 698.88 165.90 0.08Mill Reach 7768.923 10 Year 843.00 49.93 58.62 58.64 0.000104 1.24 755.67 172.77 0.09Mill Reach 7768.923 50 Year 1232.00 49.93 59.33 59.37 0.000150 1.60 883.88 187.41 0.11

Page 35: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 7768.923 100 Year 1416.00 49.93 59.63 59.68 0.000169 1.75 941.76 193.65 0.12Mill Reach 7768.923 500 Year 3100.00 49.93 61.73 61.85 0.000312 2.84 1385.14 217.03 0.17Mill Reach 7768.923 100 year FEMA 2100.00 49.93 60.61 60.68 0.000233 2.25 1143.32 213.74 0.14Mill Reach 7768.923 survey low 55.00 49.93 55.69 55.69 0.000004 0.16 338.83 101.29 0.02Mill Reach 7768.923 survey high 100.00 49.93 56.11 56.11 0.000009 0.26 386.38 119.88 0.02

Mill Reach 7663.937 survey avg 75.00 50.20 55.88 55.88 0.000014 0.27 283.20 110.88 0.03Mill Reach 7663.937 1.05 Year 239.00 50.20 56.97 56.98 0.000045 0.60 418.54 137.17 0.05Mill Reach 7663.937 2 Year 470.00 50.20 57.73 57.75 0.000092 0.96 529.64 155.46 0.08Mill Reach 7663.937 5 Year 686.00 50.20 58.26 58.29 0.000133 1.25 615.82 168.29 0.10Mill Reach 7663.937 10 Year 843.00 50.20 58.60 58.63 0.000160 1.43 672.90 176.21 0.11Mill Reach 7663.937 50 Year 1232.00 50.20 59.30 59.35 0.000221 1.83 803.55 195.12 0.13Mill Reach 7663.937 100 Year 1416.00 50.20 59.60 59.66 0.000246 1.99 863.12 202.02 0.14Mill Reach 7663.937 500 Year 3100.00 50.20 61.68 61.81 0.000402 3.07 1438.30 295.47 0.19Mill Reach 7663.937 100 year FEMA 2100.00 50.20 60.56 60.65 0.000322 2.50 1109.99 292.84 0.16Mill Reach 7663.937 survey low 55.00 50.20 55.69 55.69 0.000008 0.21 262.98 92.17 0.02Mill Reach 7663.937 survey high 100.00 50.20 56.10 56.11 0.000019 0.33 308.43 116.23 0.03

Mill Reach 7558.952 survey avg 75.00 48.75 55.88 55.88 0.000004 0.20 366.71 83.79 0.02Mill Reach 7558.952 1.05 Year 239.00 48.75 56.97 56.97 0.000032 0.50 482.31 128.52 0.05Mill Reach 7558.952 2 Year 470.00 48.75 57.73 57.74 0.000079 0.80 591.34 160.40 0.07Mill Reach 7558.952 5 Year 686.00 48.75 58.26 58.27 0.000111 1.02 682.78 184.04 0.09Mill Reach 7558.952 10 Year 843.00 48.75 58.59 58.61 0.000131 1.16 746.09 198.78 0.10Mill Reach 7558.952 50 Year 1232.00 48.75 59.29 59.32 0.000172 1.46 897.74 234.29 0.11Mill Reach 7558.952 100 Year 1416.00 48.75 59.59 59.63 0.000187 1.58 970.48 250.11 0.12Mill Reach 7558.952 500 Year 3100.00 48.75 61.68 61.76 0.000283 2.40 1664.32 386.86 0.15Mill Reach 7558.952 100 year FEMA 2100.00 48.75 60.56 60.61 0.000234 1.96 1255.11 329.84 0.14Mill Reach 7558.952 survey low 55.00 48.75 55.69 55.69 0.000002 0.16 351.68 76.27 0.01Mill Reach 7558.952 survey high 100.00 48.75 56.10 56.10 0.000008 0.26 386.31 92.90 0.02

Mill Reach 7453.967 survey avg 75.00 48.31 55.88 55.88 0.000008 0.26 291.03 72.76 0.02Mill Reach 7453.967 1.05 Year 239.00 48.31 56.96 56.97 0.000058 0.60 400.41 129.12 0.06Mill Reach 7453.967 2 Year 470.00 48.31 57.71 57.73 0.000120 0.93 514.57 176.54 0.09Mill Reach 7453.967 5 Year 686.00 48.31 58.24 58.26 0.000158 1.17 616.26 210.57 0.10Mill Reach 7453.967 10 Year 843.00 48.31 58.57 58.59 0.000183 1.32 688.66 231.78 0.11Mill Reach 7453.967 50 Year 1232.00 48.31 59.26 59.30 0.000231 1.64 863.12 271.47 0.13Mill Reach 7453.967 100 Year 1416.00 48.31 59.56 59.61 0.000248 1.77 946.51 287.40 0.13Mill Reach 7453.967 500 Year 3100.00 48.31 61.63 61.73 0.000346 2.60 1671.83 441.38 0.17Mill Reach 7453.967 100 year FEMA 2100.00 48.31 60.52 60.59 0.000297 2.16 1241.07 318.16 0.15Mill Reach 7453.967 survey low 55.00 48.31 55.69 55.69 0.000004 0.20 278.30 63.20 0.02Mill Reach 7453.967 survey high 100.00 48.31 56.10 56.10 0.000014 0.32 308.39 84.26 0.03

Mill Reach 7348.981 survey avg 75.00 49.93 55.88 55.88 0.000027 0.28 267.77 153.35 0.04Mill Reach 7348.981 1.05 Year 239.00 49.93 56.96 56.96 0.000056 0.56 442.70 173.30 0.06Mill Reach 7348.981 2 Year 470.00 49.93 57.70 57.71 0.000099 0.86 600.22 288.69 0.08Mill Reach 7348.981 5 Year 686.00 49.93 58.23 58.24 0.000129 1.08 760.45 318.09 0.09Mill Reach 7348.981 10 Year 843.00 49.93 58.55 58.57 0.000146 1.21 866.45 328.97 0.10Mill Reach 7348.981 50 Year 1232.00 49.93 59.25 59.28 0.000181 1.48 1097.84 337.49 0.11Mill Reach 7348.981 100 Year 1416.00 49.93 59.54 59.58 0.000193 1.59 1198.93 341.12 0.12Mill Reach 7348.981 500 Year 3100.00 49.93 61.62 61.69 0.000271 2.33 1936.04 370.74 0.15Mill Reach 7348.981 100 year FEMA 2100.00 49.93 60.50 60.55 0.000229 1.93 1532.06 354.26 0.13Mill Reach 7348.981 survey low 55.00 49.93 55.69 55.69 0.000020 0.23 239.80 145.78 0.03Mill Reach 7348.981 survey high 100.00 49.93 56.10 56.10 0.000033 0.33 302.09 157.23 0.04

Mill Reach 7243.996 survey avg 75.00 49.93 55.88 55.88 0.000018 0.24 312.34 164.92 0.03Mill Reach 7243.996 1.05 Year 239.00 49.93 56.95 56.96 0.000045 0.48 505.18 199.64 0.05Mill Reach 7243.996 2 Year 470.00 49.93 57.70 57.70 0.000077 0.73 663.69 227.87 0.07Mill Reach 7243.996 5 Year 686.00 49.93 58.22 58.23 0.000100 0.92 788.96 272.89 0.08Mill Reach 7243.996 10 Year 843.00 49.93 58.54 58.56 0.000115 1.03 888.00 316.17 0.09Mill Reach 7243.996 50 Year 1232.00 49.93 59.23 59.26 0.000144 1.28 1122.35 363.55 0.10Mill Reach 7243.996 100 Year 1416.00 49.93 59.53 59.56 0.000154 1.38 1234.53 395.67 0.11Mill Reach 7243.996 500 Year 3100.00 49.93 61.61 61.66 0.000207 2.00 2191.30 492.56 0.13Mill Reach 7243.996 100 year FEMA 2100.00 49.93 60.49 60.53 0.000180 1.67 1656.35 466.44 0.12Mill Reach 7243.996 survey low 55.00 49.93 55.69 55.69 0.000013 0.20 281.90 161.55 0.03Mill Reach 7243.996 survey high 100.00 49.93 56.10 56.10 0.000023 0.29 349.07 169.00 0.04

Mill Reach 7139.010 survey avg 75.00 48.33 55.88 55.88 0.000010 0.22 334.93 120.88 0.02Mill Reach 7139.010 1.05 Year 239.00 48.33 56.95 56.95 0.000034 0.50 520.12 224.61 0.05Mill Reach 7139.010 2 Year 470.00 48.33 57.69 57.70 0.000067 0.79 710.87 297.70 0.07Mill Reach 7139.010 5 Year 686.00 48.33 58.20 58.22 0.000093 1.01 876.78 334.34 0.08Mill Reach 7139.010 10 Year 843.00 48.33 58.53 58.55 0.000110 1.14 987.50 350.71 0.09Mill Reach 7139.010 50 Year 1232.00 48.33 59.22 59.24 0.000144 1.42 1247.02 396.21 0.10Mill Reach 7139.010 100 Year 1416.00 48.33 59.51 59.54 0.000156 1.53 1365.93 407.23 0.11Mill Reach 7139.010 500 Year 3100.00 48.33 61.58 61.64 0.000229 2.26 2276.20 500.09 0.14Mill Reach 7139.010 100 year FEMA 2100.00 48.33 60.47 60.51 0.000190 1.87 1769.67 434.88 0.12Mill Reach 7139.010 survey low 55.00 48.33 55.69 55.69 0.000005 0.18 313.68 97.08 0.02Mill Reach 7139.010 survey high 100.00 48.33 56.09 56.10 0.000014 0.28 363.64 141.53 0.03

Mill Reach 7034.025 survey avg 75.00 50.00 55.87 55.87 0.000012 0.29 262.03 79.47 0.03Mill Reach 7034.025 1.05 Year 239.00 50.00 56.94 56.95 0.000050 0.69 350.28 85.57 0.06Mill Reach 7034.025 2 Year 470.00 50.00 57.67 57.69 0.000114 1.15 451.33 170.47 0.09Mill Reach 7034.025 5 Year 686.00 50.00 58.17 58.21 0.000172 1.50 547.07 228.08 0.11Mill Reach 7034.025 10 Year 843.00 50.00 58.49 58.53 0.000211 1.72 622.23 250.54 0.13Mill Reach 7034.025 50 Year 1232.00 50.00 59.15 59.22 0.000293 2.18 805.69 300.02 0.15Mill Reach 7034.025 100 Year 1416.00 50.00 59.44 59.52 0.000325 2.36 894.83 320.73 0.16Mill Reach 7034.025 500 Year 3100.00 50.00 61.45 61.60 0.000491 3.46 1620.38 373.21 0.20Mill Reach 7034.025 100 year FEMA 2100.00 50.00 60.37 60.48 0.000410 2.89 1220.06 364.23 0.18Mill Reach 7034.025 survey low 55.00 50.00 55.69 55.69 0.000008 0.22 247.52 77.30 0.02Mill Reach 7034.025 survey high 100.00 50.00 56.09 56.09 0.000018 0.36 279.59 80.91 0.03

Page 36: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft)

Mill Reach 6929.040 survey avg 75.00 50.97 55.87 55.87 0.000016 0.32 231.57 69.37 0.03Mill Reach 6929.040 1.05 Year 239.00 50.97 56.93 56.94 0.000066 0.78 309.23 77.21 0.07Mill Reach 6929.040 2 Year 470.00 50.97 57.65 57.67 0.000153 1.31 366.45 90.98 0.10Mill Reach 6929.040 5 Year 686.00 50.97 58.14 58.18 0.000235 1.73 439.78 175.29 0.13Mill Reach 6929.040 10 Year 843.00 50.97 58.44 58.50 0.000291 2.00 496.47 196.93 0.15Mill Reach 6929.040 50 Year 1232.00 50.97 59.09 59.18 0.000415 2.56 638.13 240.24 0.18Mill Reach 6929.040 100 Year 1416.00 50.97 59.36 59.48 0.000463 2.78 706.80 254.22 0.19Mill Reach 6929.040 500 Year 3100.00 50.97 61.31 61.54 0.000743 4.17 1261.78 296.46 0.25Mill Reach 6929.040 100 year FEMA 2100.00 50.97 60.26 60.43 0.000602 3.45 954.45 288.10 0.22Mill Reach 6929.040 survey low 55.00 50.97 55.69 55.69 0.000010 0.25 218.93 67.25 0.02Mill Reach 6929.040 survey high 100.00 50.97 56.09 56.09 0.000024 0.41 246.80 70.61 0.04

Mill Reach 6824.054 survey avg 75.00 49.63 55.87 55.87 0.000009 0.27 275.72 78.34 0.02Mill Reach 6824.054 1.05 Year 239.00 49.63 56.93 56.94 0.000041 0.68 385.53 129.92 0.05Mill Reach 6824.054 2 Year 470.00 49.63 57.64 57.66 0.000097 1.14 488.35 155.05 0.08Mill Reach 6824.054 5 Year 686.00 49.63 58.13 58.16 0.000151 1.51 567.06 166.97 0.11Mill Reach 6824.054 10 Year 843.00 49.63 58.43 58.47 0.000191 1.75 618.65 174.32 0.12Mill Reach 6824.054 50 Year 1232.00 49.63 59.07 59.14 0.000285 2.28 735.39 193.68 0.15Mill Reach 6824.054 100 Year 1416.00 49.63 59.34 59.43 0.000325 2.49 789.66 200.05 0.16Mill Reach 6824.054 500 Year 3100.00 49.63 61.26 61.47 0.000619 4.02 1204.05 231.18 0.23Mill Reach 6824.054 100 year FEMA 2100.00 49.63 60.23 60.37 0.000455 3.19 974.28 215.68 0.20Mill Reach 6824.054 survey low 55.00 49.63 55.69 55.69 0.000006 0.21 261.87 71.26 0.02Mill Reach 6824.054 survey high 100.00 49.63 56.09 56.09 0.000013 0.34 293.56 86.72 0.03

Mill Reach 6719.068 survey avg 75.00 49.81 55.87 55.87 0.000004 0.21 349.76 76.86 0.02Mill Reach 6719.068 1.05 Year 239.00 49.81 56.93 56.93 0.000023 0.56 438.42 90.82 0.04Mill Reach 6719.068 2 Year 470.00 49.81 57.63 57.65 0.000059 0.97 505.79 100.15 0.07Mill Reach 6719.068 5 Year 686.00 49.81 58.12 58.15 0.000098 1.31 556.00 106.64 0.09Mill Reach 6719.068 10 Year 843.00 49.81 58.42 58.46 0.000128 1.54 588.56 110.65 0.10Mill Reach 6719.068 50 Year 1232.00 49.81 59.05 59.11 0.000205 2.06 661.12 119.47 0.13Mill Reach 6719.068 100 Year 1416.00 49.81 59.32 59.40 0.000240 2.28 694.00 123.34 0.14Mill Reach 6719.068 500 Year 3100.00 49.81 61.18 61.41 0.000554 3.98 950.15 153.73 0.22Mill Reach 6719.068 100 year FEMA 2100.00 49.81 60.19 60.33 0.000369 3.03 806.70 136.45 0.18Mill Reach 6719.068 survey low 55.00 49.81 55.69 55.69 0.000003 0.16 335.84 74.54 0.01Mill Reach 6719.068 survey high 100.00 49.81 56.09 56.09 0.000007 0.27 366.76 79.73 0.02

Mill Reach 6614.083 survey avg 75.00 49.29 55.87 55.87 0.000009 0.26 296.70 98.23 0.02Mill Reach 6614.083 1.05 Year 239.00 49.29 56.92 56.93 0.000038 0.62 423.81 132.42 0.05Mill Reach 6614.083 2 Year 470.00 49.29 57.62 57.64 0.000088 1.04 520.39 143.45 0.08Mill Reach 6614.083 5 Year 686.00 49.29 58.10 58.13 0.000137 1.38 591.20 150.86 0.10Mill Reach 6614.083 10 Year 843.00 49.29 58.40 58.44 0.000175 1.61 637.31 166.89 0.12Mill Reach 6614.083 50 Year 1232.00 49.29 59.03 59.09 0.000262 2.11 757.17 205.20 0.14Mill Reach 6614.083 100 Year 1416.00 49.29 59.29 59.37 0.000298 2.31 813.19 211.91 0.15Mill Reach 6614.083 500 Year 3100.00 49.29 61.15 61.34 0.000567 3.73 1264.29 265.07 0.22Mill Reach 6614.083 100 year FEMA 2100.00 49.29 60.16 60.28 0.000420 2.96 1010.37 246.79 0.19Mill Reach 6614.083 survey low 55.00 49.29 55.69 55.69 0.000006 0.20 279.03 94.20 0.02Mill Reach 6614.083 survey high 100.00 49.29 56.09 56.09 0.000013 0.32 318.91 110.95 0.03

Mill Reach 6509.098 survey avg 75.00 51.00 55.86 52.58 55.87 0.000089 0.59 127.13 56.85 0.07Mill Reach 6509.098 1.05 Year 239.00 51.00 56.90 53.59 56.92 0.000529 1.07 224.16 159.94 0.16Mill Reach 6509.098 2 Year 470.00 51.00 57.59 54.49 57.62 0.000592 1.37 342.83 183.35 0.18Mill Reach 6509.098 5 Year 686.00 51.00 58.07 55.09 58.11 0.000601 1.60 432.79 194.82 0.18Mill Reach 6509.098 10 Year 843.00 51.00 58.36 55.43 58.41 0.000611 1.74 491.17 202.07 0.19Mill Reach 6509.098 50 Year 1232.00 51.00 58.98 56.28 59.05 0.000637 2.05 622.47 218.77 0.20Mill Reach 6509.098 100 Year 1416.00 51.00 59.25 56.84 59.33 0.000644 2.17 682.09 225.48 0.20Mill Reach 6509.098 500 Year 3100.00 51.00 61.12 57.80 61.26 0.000718 3.05 1146.62 281.19 0.23Mill Reach 6509.098 100 year FEMA 2100.00 51.00 60.12 57.28 60.22 0.000668 2.56 886.05 245.69 0.22Mill Reach 6509.098 survey low 55.00 51.00 55.68 52.39 55.68 0.000060 0.47 116.99 54.92 0.06Mill Reach 6509.098 survey high 100.00 51.00 56.08 52.79 56.08 0.000151 0.71 140.22 70.65 0.09

Mill Reach 6404.112 survey avg 75.00 51.86 55.85 55.86 0.000097 0.55 135.27 71.16 0.07Mill Reach 6404.112 1.05 Year 239.00 51.86 56.87 56.88 0.000293 0.78 304.97 221.86 0.12Mill Reach 6404.112 2 Year 470.00 51.86 57.56 57.57 0.000293 1.02 464.82 239.90 0.13Mill Reach 6404.112 5 Year 686.00 51.86 58.03 58.06 0.000309 1.21 581.69 250.22 0.13Mill Reach 6404.112 10 Year 843.00 51.86 58.33 58.36 0.000321 1.32 656.44 256.61 0.14Mill Reach 6404.112 50 Year 1232.00 51.86 58.95 58.99 0.000348 1.57 821.41 271.20 0.15Mill Reach 6404.112 100 Year 1416.00 51.86 59.22 59.27 0.000356 1.67 895.66 281.22 0.15Mill Reach 6404.112 500 Year 3100.00 51.86 61.10 61.18 0.000401 2.34 1621.21 435.65 0.17Mill Reach 6404.112 100 year FEMA 2100.00 51.86 60.09 60.16 0.000382 2.00 1188.80 422.32 0.16Mill Reach 6404.112 survey low 55.00 51.86 55.68 55.68 0.000064 0.45 123.07 65.72 0.06Mill Reach 6404.112 survey high 100.00 51.86 56.06 56.06 0.000217 0.65 154.81 119.60 0.10

Mill Reach 6299.127 survey avg 75.00 49.86 55.85 55.85 0.000015 0.35 214.28 54.34 0.03Mill Reach 6299.127 1.05 Year 239.00 49.86 56.84 56.85 0.000202 0.67 359.26 251.50 0.10Mill Reach 6299.127 2 Year 470.00 49.86 57.53 57.55 0.000218 0.87 539.35 270.31 0.11Mill Reach 6299.127 5 Year 686.00 49.86 58.01 58.03 0.000229 1.03 672.50 288.33 0.11Mill Reach 6299.127 10 Year 843.00 49.86 58.31 58.33 0.000238 1.13 759.49 307.52 0.12Mill Reach 6299.127 50 Year 1232.00 49.86 58.93 58.96 0.000256 1.34 967.02 358.46 0.13Mill Reach 6299.127 100 Year 1416.00 49.86 59.20 59.23 0.000261 1.42 1066.87 378.87 0.13Mill Reach 6299.127 500 Year 3100.00 49.86 61.08 61.14 0.000290 1.98 1853.95 449.39 0.15Mill Reach 6299.127 100 year FEMA 2100.00 49.86 60.07 60.12 0.000273 1.68 1415.63 419.75 0.14Mill Reach 6299.127 survey low 55.00 49.86 55.67 55.68 0.000009 0.27 204.69 53.63 0.02Mill Reach 6299.127 survey high 100.00 49.86 56.05 56.05 0.000047 0.44 226.59 96.56 0.05

Mill Reach 6194.141 survey avg 75.00 50.00 55.85 55.85 0.000005 0.17 438.25 151.88 0.02Mill Reach 6194.141 1.05 Year 239.00 50.00 56.84 56.84 0.000038 0.36 658.90 331.67 0.05Mill Reach 6194.141 2 Year 470.00 50.00 57.53 57.53 0.000056 0.53 896.41 356.06 0.06Mill Reach 6194.141 5 Year 686.00 50.00 58.01 58.01 0.000068 0.65 1070.77 377.67 0.07

Page 37: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 6194.141 10 Year 843.00 50.00 58.30 58.31 0.000076 0.73 1185.14 401.14 0.07Mill Reach 6194.141 50 Year 1232.00 50.00 58.93 58.94 0.000091 0.89 1459.19 464.30 0.08Mill Reach 6194.141 100 Year 1416.00 50.00 59.20 59.21 0.000096 0.96 1585.61 471.17 0.08Mill Reach 6194.141 500 Year 3100.00 50.00 61.08 61.11 0.000127 1.41 2544.36 548.11 0.10Mill Reach 6194.141 100 year FEMA 2100.00 50.00 60.07 60.09 0.000110 1.16 2008.23 502.81 0.09Mill Reach 6194.141 survey low 55.00 50.00 55.67 55.67 0.000003 0.13 412.77 139.55 0.01Mill Reach 6194.141 survey high 100.00 50.00 56.05 56.05 0.000009 0.21 470.51 172.87 0.02

Mill Reach 6089.156 survey avg 75.00 49.42 55.85 55.85 0.000000 0.04 1779.52 481.71 0.00Mill Reach 6089.156 1.05 Year 239.00 49.42 56.84 56.84 0.000001 0.11 2260.41 493.07 0.01Mill Reach 6089.156 2 Year 470.00 49.42 57.53 57.53 0.000003 0.18 2604.20 501.04 0.01Mill Reach 6089.156 5 Year 686.00 49.42 58.01 58.01 0.000004 0.24 2844.87 506.55 0.02Mill Reach 6089.156 10 Year 843.00 49.42 58.30 58.31 0.000005 0.28 2995.07 509.95 0.02Mill Reach 6089.156 50 Year 1232.00 49.42 58.93 58.93 0.000008 0.38 3317.51 517.20 0.03Mill Reach 6089.156 100 Year 1416.00 49.42 59.20 59.21 0.000009 0.42 3458.06 520.33 0.03Mill Reach 6089.156 500 Year 3100.00 49.42 61.09 61.10 0.000020 0.72 4491.19 594.52 0.04Mill Reach 6089.156 100 year FEMA 2100.00 49.42 60.08 60.08 0.000014 0.55 3919.04 534.18 0.03Mill Reach 6089.156 survey low 55.00 49.42 55.67 55.67 0.000000 0.03 1694.48 466.26 0.00Mill Reach 6089.156 survey high 100.00 49.42 56.05 56.05 0.000000 0.05 1875.70 484.00 0.00

Mill Reach 5984.170 survey avg 75.00 44.16 55.85 55.85 0.000000 0.06 1281.07 286.61 0.00Mill Reach 5984.170 1.05 Year 239.00 44.16 56.84 56.84 0.000002 0.15 1566.51 292.17 0.01Mill Reach 5984.170 2 Year 470.00 44.16 57.53 57.53 0.000005 0.27 1769.74 296.06 0.02Mill Reach 5984.170 5 Year 686.00 44.16 58.01 58.01 0.000008 0.36 1911.58 298.75 0.02Mill Reach 5984.170 10 Year 843.00 44.16 58.30 58.30 0.000010 0.42 1999.92 300.41 0.03Mill Reach 5984.170 50 Year 1232.00 44.16 58.93 58.93 0.000016 0.57 2189.08 303.93 0.04Mill Reach 5984.170 100 Year 1416.00 44.16 59.20 59.20 0.000019 0.63 2271.35 305.46 0.04Mill Reach 5984.170 500 Year 3100.00 44.16 61.08 61.10 0.000044 1.11 2927.10 429.66 0.06Mill Reach 5984.170 100 year FEMA 2100.00 44.16 60.07 60.08 0.000029 0.84 2540.68 320.53 0.05Mill Reach 5984.170 survey low 55.00 44.16 55.67 55.67 0.000000 0.04 1233.15 219.22 0.00Mill Reach 5984.170 survey high 100.00 44.16 56.05 56.05 0.000001 0.07 1338.26 287.73 0.01

Mill Reach 5879.185 survey avg 75.00 48.52 55.85 55.85 0.000001 0.09 816.72 238.80 0.01Mill Reach 5879.185 1.05 Year 239.00 48.52 56.84 56.84 0.000005 0.23 1056.61 247.91 0.02Mill Reach 5879.185 2 Year 470.00 48.52 57.53 57.53 0.000012 0.39 1229.79 254.29 0.03Mill Reach 5879.185 5 Year 686.00 48.52 58.00 58.01 0.000020 0.52 1354.82 281.04 0.04Mill Reach 5879.185 10 Year 843.00 48.52 58.30 58.30 0.000025 0.60 1444.19 310.66 0.04Mill Reach 5879.185 50 Year 1232.00 48.52 58.92 58.93 0.000038 0.79 1642.53 328.43 0.05Mill Reach 5879.185 100 Year 1416.00 48.52 59.19 59.20 0.000043 0.87 1731.43 333.42 0.06Mill Reach 5879.185 500 Year 3100.00 48.52 61.06 61.09 0.000088 1.46 2453.58 445.62 0.09Mill Reach 5879.185 100 year FEMA 2100.00 48.52 60.06 60.08 0.000063 1.14 2030.09 383.03 0.07Mill Reach 5879.185 survey low 55.00 48.52 55.67 55.67 0.000001 0.07 774.45 237.08 0.01Mill Reach 5879.185 survey high 100.00 48.52 56.05 56.05 0.000002 0.12 864.44 240.64 0.01

Mill Reach 5828.631 survey avg 75.00 48.17 55.85 55.85 0.000002 0.12 651.60 174.95 0.01Mill Reach 5828.631 1.05 Year 239.00 48.17 56.84 56.84 0.000008 0.29 827.76 182.98 0.02Mill Reach 5828.631 2 Year 470.00 48.17 57.53 57.53 0.000019 0.50 955.73 188.95 0.04Mill Reach 5828.631 5 Year 686.00 48.17 58.00 58.01 0.000031 0.67 1046.20 193.06 0.05Mill Reach 5828.631 10 Year 843.00 48.17 58.29 58.30 0.000039 0.78 1102.99 195.59 0.06Mill Reach 5828.631 50 Year 1232.00 48.17 58.91 58.93 0.000061 1.03 1225.71 200.96 0.07Mill Reach 5828.631 100 Year 1416.00 48.17 59.18 59.20 0.000071 1.14 1279.58 203.27 0.08Mill Reach 5828.631 500 Year 3100.00 48.17 61.02 61.08 0.000150 1.95 1827.11 387.34 0.11Mill Reach 5828.631 100 year FEMA 2100.00 48.17 60.04 60.07 0.000107 1.52 1462.40 353.42 0.09Mill Reach 5828.631 survey low 55.00 48.17 55.67 55.67 0.000001 0.09 620.65 173.49 0.01Mill Reach 5828.631 survey high 100.00 48.17 56.05 56.05 0.000003 0.15 686.55 176.41 0.01

Mill Reach 5774.200 survey avg 75.00 49.55 55.85 55.85 0.000003 0.14 521.58 142.08 0.01Mill Reach 5774.200 1.05 Year 239.00 49.55 56.84 56.84 0.000012 0.36 664.24 147.89 0.03Mill Reach 5774.200 2 Year 470.00 49.55 57.52 57.53 0.000030 0.62 767.08 152.37 0.05Mill Reach 5774.200 5 Year 686.00 49.55 57.99 58.00 0.000048 0.83 839.87 156.67 0.06Mill Reach 5774.200 10 Year 843.00 49.55 58.28 58.30 0.000062 0.97 885.71 159.31 0.07Mill Reach 5774.200 50 Year 1232.00 49.55 58.90 58.92 0.000096 1.29 984.77 163.29 0.09Mill Reach 5774.200 100 Year 1416.00 49.55 59.16 59.19 0.000111 1.42 1028.02 164.74 0.09Mill Reach 5774.200 500 Year 3100.00 49.55 60.98 61.07 0.000234 2.41 1541.92 407.96 0.14Mill Reach 5774.200 100 year FEMA 2100.00 49.55 60.01 60.06 0.000169 1.89 1170.76 358.88 0.12Mill Reach 5774.200 survey low 55.00 49.55 55.67 55.67 0.000002 0.11 496.46 140.91 0.01Mill Reach 5774.200 survey high 100.00 49.55 56.05 56.05 0.000004 0.18 549.95 143.25 0.02

Mill Reach 5715.836 survey avg 75.00 51.99 55.85 55.85 0.000035 0.34 223.05 117.39 0.04Mill Reach 5715.836 1.05 Year 239.00 51.99 56.83 56.84 0.000089 0.71 341.24 124.38 0.07Mill Reach 5715.836 2 Year 470.00 51.99 57.50 57.52 0.000169 1.12 426.77 128.86 0.10Mill Reach 5715.836 5 Year 686.00 51.99 57.96 58.00 0.000239 1.45 486.78 131.92 0.13Mill Reach 5715.836 10 Year 843.00 51.99 58.25 58.29 0.000287 1.66 524.25 133.78 0.14Mill Reach 5715.836 50 Year 1232.00 51.99 58.84 58.91 0.000396 2.12 604.70 137.68 0.17Mill Reach 5715.836 100 Year 1416.00 51.99 59.09 59.17 0.000440 2.32 639.91 139.36 0.18Mill Reach 5715.836 500 Year 3100.00 51.99 60.84 61.04 0.000746 3.66 1033.23 373.14 0.25Mill Reach 5715.836 100 year FEMA 2100.00 51.99 59.91 60.04 0.000586 2.95 755.42 146.07 0.21Mill Reach 5715.836 survey low 55.00 51.99 55.67 55.67 0.000026 0.27 202.41 115.74 0.04Mill Reach 5715.836 survey high 100.00 51.99 56.05 56.05 0.000045 0.41 246.43 118.77 0.05

Mill Reach 5667.333 survey avg 75.00 54.13 55.84 54.72 55.85 0.000216 0.61 123.63 105.40 0.10Mill Reach 5667.333 1.05 Year 239.00 54.13 56.81 55.08 56.83 0.000302 1.03 237.83 123.44 0.13Mill Reach 5667.333 2 Year 470.00 54.13 57.47 55.46 57.51 0.000447 1.51 320.93 127.53 0.16Mill Reach 5667.333 5 Year 686.00 54.13 57.92 55.76 57.98 0.000563 1.88 378.80 130.29 0.19Mill Reach 5667.333 10 Year 843.00 54.13 58.20 55.94 58.27 0.000639 2.12 414.76 131.98 0.20Mill Reach 5667.333 50 Year 1232.00 54.13 58.77 56.32 58.88 0.000801 2.63 491.65 135.53 0.23Mill Reach 5667.333 100 Year 1416.00 54.13 59.02 56.48 59.14 0.000861 2.84 525.31 136.99 0.24Mill Reach 5667.333 500 Year 3100.00 54.13 60.76 57.62 60.99 0.001083 4.01 943.75 253.82 0.29Mill Reach 5667.333 100 year FEMA 2100.00 54.13 59.81 56.98 59.99 0.001056 3.53 635.28 143.10 0.28

Page 38: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 5667.333 survey low 55.00 54.13 55.67 54.66 55.67 0.000181 0.52 105.69 99.56 0.09Mill Reach 5667.333 survey high 100.00 54.13 56.04 54.79 56.05 0.000245 0.70 144.93 111.70 0.11

Mill Reach 5655.247 Dam 3 Inl Struct

Mill Reach 5643.472 survey avg 75.00 54.22 54.92 54.92 55.12 0.030927 3.56 21.06 52.33 0.99Mill Reach 5643.472 1.05 Year 239.00 54.22 55.40 55.40 55.73 0.026650 4.61 51.82 78.07 1.00Mill Reach 5643.472 2 Year 470.00 54.22 55.80 55.80 56.21 0.025325 5.11 91.91 113.95 1.00Mill Reach 5643.472 5 Year 686.00 54.22 56.05 56.05 56.55 0.023572 5.67 121.09 121.81 1.00Mill Reach 5643.472 10 Year 843.00 54.22 56.20 56.20 56.76 0.022746 6.01 140.32 126.01 1.00Mill Reach 5643.472 50 Year 1232.00 54.22 56.53 56.53 57.24 0.020650 6.79 181.51 126.94 1.00Mill Reach 5643.472 100 Year 1416.00 54.22 56.67 56.67 57.45 0.020079 7.12 199.18 127.93 1.00Mill Reach 5643.472 500 Year 3100.00 54.22 57.75 57.75 59.07 0.016895 9.25 341.80 135.70 1.00Mill Reach 5643.472 100 year FEMA 2100.00 54.22 57.14 57.14 58.16 0.018308 8.11 261.07 131.42 1.00Mill Reach 5643.472 survey low 55.00 54.22 54.84 54.84 55.00 0.032051 3.26 16.88 49.19 0.98Mill Reach 5643.472 survey high 100.00 54.22 55.01 55.01 55.24 0.029996 3.86 25.91 55.74 1.00

Mill Reach 5574 survey avg 75.00 48.00 48.36 48.45 0.017999 2.48 30.20 85.64 0.74Mill Reach 5574 1.05 Year 239.00 48.00 49.14 49.23 0.003790 2.43 98.26 89.00 0.41Mill Reach 5574 2 Year 470.00 48.00 50.02 50.13 0.002127 2.63 178.62 92.77 0.33Mill Reach 5574 5 Year 686.00 48.00 50.67 50.80 0.001760 2.86 240.19 95.15 0.32Mill Reach 5574 10 Year 843.00 48.00 51.10 51.24 0.001621 3.00 280.80 96.69 0.31Mill Reach 5574 50 Year 1232.00 48.00 52.00 52.18 0.001459 3.33 369.91 100.00 0.31Mill Reach 5574 100 Year 1416.00 48.00 52.38 52.56 0.001442 3.48 407.44 102.36 0.31Mill Reach 5574 500 Year 3100.00 48.00 55.10 55.40 0.001240 4.40 713.09 122.07 0.31Mill Reach 5574 100 year FEMA 2100.00 48.00 53.57 53.81 0.001395 3.93 534.97 110.85 0.31Mill Reach 5574 survey low 55.00 48.00 48.26 48.36 0.026586 2.47 22.25 85.24 0.85Mill Reach 5574 survey high 100.00 48.00 48.48 48.58 0.011477 2.43 41.19 86.20 0.62

Mill Reach 5486.900 survey avg 75.00 46.35 47.86 47.91 0.002994 1.85 40.58 46.69 0.35Mill Reach 5486.900 1.05 Year 239.00 46.35 48.87 48.97 0.002389 2.54 94.20 56.60 0.35Mill Reach 5486.900 2 Year 470.00 46.35 49.77 49.93 0.002328 3.18 147.77 61.73 0.36Mill Reach 5486.900 5 Year 686.00 46.35 50.41 50.62 0.002412 3.64 188.38 65.78 0.38Mill Reach 5486.900 10 Year 843.00 46.35 50.82 51.06 0.002442 3.90 215.99 68.50 0.39Mill Reach 5486.900 50 Year 1232.00 46.35 51.70 52.00 0.002493 4.43 278.23 73.73 0.40Mill Reach 5486.900 100 Year 1416.00 46.35 52.05 52.39 0.002514 4.65 304.62 75.35 0.41Mill Reach 5486.900 500 Year 3100.00 46.35 54.68 55.23 0.002371 5.98 529.68 98.75 0.42Mill Reach 5486.900 100 year FEMA 2100.00 46.35 53.19 53.63 0.002632 5.34 393.63 83.48 0.43Mill Reach 5486.900 survey low 55.00 46.35 47.66 47.70 0.003365 1.75 31.46 42.94 0.36Mill Reach 5486.900 survey high 100.00 46.35 48.07 48.13 0.002832 1.96 51.06 51.62 0.35

Mill Reach 5402.940 survey avg 75.00 45.61 47.61 47.67 0.002798 1.97 38.01 37.56 0.35Mill Reach 5402.940 1.05 Year 239.00 45.61 48.61 48.74 0.003007 2.85 83.73 50.02 0.39Mill Reach 5402.940 2 Year 470.00 45.61 49.49 49.69 0.003248 3.60 130.58 58.17 0.42Mill Reach 5402.940 5 Year 686.00 45.61 50.12 50.38 0.003243 4.08 168.01 61.67 0.44Mill Reach 5402.940 10 Year 843.00 45.61 50.52 50.82 0.003221 4.36 193.38 63.92 0.44Mill Reach 5402.940 50 Year 1232.00 45.61 51.38 51.76 0.003211 4.92 250.33 70.69 0.45Mill Reach 5402.940 100 Year 1416.00 45.61 51.73 52.14 0.003120 5.16 278.55 90.50 0.45Mill Reach 5402.940 500 Year 3100.00 45.61 54.51 55.03 0.002134 6.07 696.78 174.04 0.41Mill Reach 5402.940 100 year FEMA 2100.00 45.61 52.91 53.40 0.002732 5.73 436.81 149.21 0.44Mill Reach 5402.940 survey low 55.00 45.61 47.40 47.45 0.002673 1.79 30.72 33.95 0.33Mill Reach 5402.940 survey high 100.00 45.61 47.81 47.89 0.002952 2.17 46.13 41.21 0.36

Mill Reach 5347.528 survey avg 75.00 45.57 47.29 47.42 0.007614 2.89 25.99 30.71 0.55Mill Reach 5347.528 1.05 Year 239.00 45.57 48.30 48.50 0.005903 3.64 65.65 45.08 0.53Mill Reach 5347.528 2 Year 470.00 45.57 49.15 49.46 0.005256 4.44 105.86 49.10 0.53Mill Reach 5347.528 5 Year 686.00 45.57 49.74 50.14 0.005338 5.07 135.29 51.78 0.55Mill Reach 5347.528 10 Year 843.00 45.57 50.12 50.57 0.005367 5.43 155.33 53.76 0.56Mill Reach 5347.528 50 Year 1232.00 45.57 50.92 51.51 0.005561 6.14 200.67 59.07 0.59Mill Reach 5347.528 100 Year 1416.00 45.57 51.25 51.89 0.005618 6.41 220.80 61.26 0.60Mill Reach 5347.528 500 Year 3100.00 45.57 54.09 54.86 0.003462 7.27 539.66 140.27 0.51Mill Reach 5347.528 100 year FEMA 2100.00 45.57 52.39 53.17 0.005033 7.11 317.68 109.96 0.59Mill Reach 5347.528 survey low 55.00 45.57 47.09 47.21 0.007984 2.72 20.23 27.07 0.55Mill Reach 5347.528 survey high 100.00 45.57 47.48 47.63 0.007783 3.13 32.00 34.09 0.57

Mill Reach 5296.543 survey avg 75.00 44.81 47.26 46.10 47.28 0.000940 1.31 57.12 44.38 0.20Mill Reach 5296.543 1.05 Year 239.00 44.81 48.25 46.89 48.33 0.001509 2.32 102.81 47.35 0.28Mill Reach 5296.543 2 Year 470.00 44.81 49.09 47.50 49.26 0.002052 3.28 143.13 48.48 0.34Mill Reach 5296.543 5 Year 686.00 44.81 49.66 47.93 49.91 0.002509 4.01 170.95 49.19 0.38Mill Reach 5296.543 10 Year 843.00 44.81 50.03 48.22 50.34 0.002762 4.46 189.18 49.57 0.40Mill Reach 5296.543 50 Year 1232.00 44.81 50.80 48.85 51.25 0.003336 5.42 227.51 50.41 0.45Mill Reach 5296.543 100 Year 1416.00 44.81 51.11 49.12 51.63 0.003583 5.82 243.37 50.74 0.47Mill Reach 5296.543 500 Year 3100.00 44.81 53.57 51.19 54.64 0.004426 8.32 380.00 67.56 0.55Mill Reach 5296.543 100 year FEMA 2100.00 44.81 52.16 50.03 52.93 0.004263 7.06 297.35 52.03 0.52Mill Reach 5296.543 survey low 55.00 44.81 47.06 45.95 47.08 0.000804 1.13 48.67 42.38 0.19Mill Reach 5296.543 survey high 100.00 44.81 47.44 46.27 47.47 0.001103 1.53 65.19 45.02 0.22

Mill Reach 5261.825 Whittenton St Br Bridge

Mill Reach 5230.199 survey avg 75.00 44.65 47.23 45.56 47.24 0.000265 0.89 84.31 46.76 0.12Mill Reach 5230.199 1.05 Year 239.00 44.65 48.20 46.26 48.25 0.000733 1.80 132.50 54.48 0.20Mill Reach 5230.199 2 Year 470.00 44.65 49.01 46.86 49.12 0.001091 2.66 176.68 55.23 0.26Mill Reach 5230.199 5 Year 686.00 44.65 49.56 47.32 49.73 0.001393 3.33 206.02 55.99 0.30Mill Reach 5230.199 10 Year 843.00 44.65 49.91 47.61 50.12 0.001568 3.75 225.02 58.89 0.32Mill Reach 5230.199 50 Year 1232.00 44.65 50.62 48.27 50.96 0.001974 4.67 263.67 88.71 0.37Mill Reach 5230.199 100 Year 1416.00 44.65 50.90 48.52 51.30 0.002158 5.07 279.05 91.41 0.39Mill Reach 5230.199 500 Year 3100.00 44.65 52.95 50.42 53.93 0.003395 7.95 389.81 190.15 0.52Mill Reach 5230.199 100 year FEMA 2100.00 44.65 51.82 49.35 52.45 0.002751 6.39 328.67 109.91 0.46Mill Reach 5230.199 survey low 55.00 44.65 47.04 45.43 47.05 0.000199 0.73 75.55 45.67 0.10

Page 39: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 5230.199 survey high 100.00 44.65 47.41 45.70 47.42 0.000356 1.08 92.55 47.73 0.14

Mill Reach 5178.899 survey avg 75.00 44.65 47.22 47.23 0.000272 0.90 83.65 46.68 0.12Mill Reach 5178.899 1.05 Year 239.00 44.65 48.16 48.21 0.000776 1.82 140.00 116.74 0.21Mill Reach 5178.899 2 Year 470.00 44.65 48.97 49.06 0.001021 2.52 243.26 135.06 0.25Mill Reach 5178.899 5 Year 686.00 44.65 49.51 49.64 0.001194 3.00 319.42 144.96 0.28Mill Reach 5178.899 10 Year 843.00 44.65 49.87 50.02 0.001270 3.28 372.39 151.38 0.29Mill Reach 5178.899 50 Year 1232.00 44.65 50.61 50.80 0.001464 3.87 503.32 192.98 0.32Mill Reach 5178.899 100 Year 1416.00 44.65 50.91 51.12 0.001500 4.08 563.65 213.01 0.32Mill Reach 5178.899 500 Year 3100.00 44.65 53.18 53.48 0.001473 5.20 1177.77 312.50 0.34Mill Reach 5178.899 100 year FEMA 2100.00 44.65 51.90 52.17 0.001559 4.70 805.93 267.35 0.34Mill Reach 5178.899 survey low 55.00 44.65 47.03 47.04 0.000203 0.73 75.07 45.61 0.10Mill Reach 5178.899 survey high 100.00 44.65 47.39 47.41 0.000367 1.09 91.64 47.63 0.14

Mill Reach 5127.704 survey avg 75.00 45.49 47.16 46.51 47.20 0.002308 1.54 48.63 60.40 0.30Mill Reach 5127.704 1.05 Year 239.00 45.49 48.09 47.14 48.15 0.001946 1.99 120.30 93.23 0.30Mill Reach 5127.704 2 Year 470.00 45.49 48.91 47.63 49.00 0.001493 2.40 210.42 126.69 0.29Mill Reach 5127.704 5 Year 686.00 45.49 49.46 47.96 49.57 0.001453 2.75 286.28 151.49 0.29Mill Reach 5127.704 10 Year 843.00 45.49 49.82 48.15 49.95 0.001406 2.94 343.92 167.89 0.30Mill Reach 5127.704 50 Year 1232.00 45.49 50.56 48.57 50.72 0.001366 3.35 488.78 216.47 0.30Mill Reach 5127.704 100 Year 1416.00 45.49 50.87 48.75 51.04 0.001324 3.47 601.04 301.84 0.30Mill Reach 5127.704 500 Year 3100.00 45.49 53.20 50.00 53.39 0.000966 4.00 1387.59 357.99 0.28Mill Reach 5127.704 100 year FEMA 2100.00 45.49 51.89 49.37 52.08 0.001163 3.77 932.29 339.94 0.29Mill Reach 5127.704 survey low 55.00 45.49 46.98 46.35 47.01 0.002288 1.43 38.48 53.21 0.30Mill Reach 5127.704 survey high 100.00 45.49 47.32 46.65 47.36 0.002489 1.70 58.69 66.42 0.32

Mill Reach 5039.301 survey avg 75.00 45.14 46.35 46.35 46.67 0.028249 4.54 16.51 26.50 1.01Mill Reach 5039.301 1.05 Year 239.00 45.14 47.71 47.87 0.005697 3.21 75.17 68.37 0.51Mill Reach 5039.301 2 Year 470.00 45.14 48.72 48.83 0.002376 2.88 246.30 250.92 0.36Mill Reach 5039.301 5 Year 686.00 45.14 49.33 49.43 0.001688 2.89 417.29 315.44 0.32Mill Reach 5039.301 10 Year 843.00 45.14 49.72 49.82 0.001410 2.90 547.99 353.95 0.29Mill Reach 5039.301 50 Year 1232.00 45.14 50.51 50.60 0.001075 2.96 849.76 393.89 0.27Mill Reach 5039.301 100 Year 1416.00 45.14 50.83 50.92 0.000991 3.00 976.96 399.11 0.26Mill Reach 5039.301 500 Year 3100.00 45.14 53.20 53.30 0.000707 3.43 1990.72 461.55 0.24Mill Reach 5039.301 100 year FEMA 2100.00 45.14 51.88 51.97 0.000819 3.17 1404.95 416.11 0.25Mill Reach 5039.301 survey low 55.00 45.14 46.21 46.21 46.49 0.029434 4.27 12.89 23.43 1.01Mill Reach 5039.301 survey high 100.00 45.14 46.66 46.90 0.015480 3.90 25.67 33.03 0.78

Mill Reach 4934.316 survey avg 75.00 42.82 46.47 46.48 0.000137 0.77 96.77 39.20 0.09Mill Reach 4934.316 1.05 Year 239.00 42.82 47.67 47.71 0.000477 1.47 169.62 76.93 0.16Mill Reach 4934.316 2 Year 470.00 42.82 48.64 48.69 0.000727 1.87 313.56 239.34 0.20Mill Reach 4934.316 5 Year 686.00 42.82 49.25 49.31 0.000694 2.07 494.50 329.17 0.21Mill Reach 4934.316 10 Year 843.00 42.82 49.65 49.71 0.000639 2.15 627.18 338.87 0.20Mill Reach 4934.316 50 Year 1232.00 42.82 50.45 50.51 0.000594 2.34 914.57 386.85 0.20Mill Reach 4934.316 100 Year 1416.00 42.82 50.77 50.84 0.000576 2.42 1042.34 406.19 0.20Mill Reach 4934.316 500 Year 3100.00 42.82 53.15 53.24 0.000478 2.91 2116.40 480.83 0.19Mill Reach 4934.316 100 year FEMA 2100.00 42.82 51.82 51.90 0.000537 2.68 1496.52 450.40 0.20Mill Reach 4934.316 survey low 55.00 42.82 46.22 46.22 0.000088 0.63 87.36 34.71 0.07Mill Reach 4934.316 survey high 100.00 42.82 46.75 46.76 0.000207 0.92 108.43 47.28 0.11

Mill Reach 4829.331 survey avg 75.00 42.82 46.46 46.47 0.000138 0.78 96.21 38.82 0.09Mill Reach 4829.331 1.05 Year 239.00 42.82 47.62 47.65 0.000517 1.51 158.24 64.51 0.17Mill Reach 4829.331 2 Year 470.00 42.82 48.56 48.62 0.000686 1.94 333.44 299.20 0.20Mill Reach 4829.331 5 Year 686.00 42.82 49.19 49.25 0.000631 2.13 546.58 378.45 0.20Mill Reach 4829.331 10 Year 843.00 42.82 49.59 49.65 0.000581 2.19 704.48 403.78 0.20Mill Reach 4829.331 50 Year 1232.00 42.82 50.39 50.46 0.000537 2.39 1060.51 481.38 0.19Mill Reach 4829.331 100 Year 1416.00 42.82 50.72 50.78 0.000517 2.45 1219.28 493.76 0.19Mill Reach 4829.331 500 Year 3100.00 42.82 53.12 53.19 0.000412 2.83 2498.12 566.73 0.18Mill Reach 4829.331 100 year FEMA 2100.00 42.82 51.78 51.85 0.000465 2.64 1764.22 529.43 0.19Mill Reach 4829.331 survey low 55.00 42.82 46.21 46.21 0.000089 0.63 87.03 34.67 0.07Mill Reach 4829.331 survey high 100.00 42.82 46.72 46.74 0.000210 0.93 107.40 45.73 0.11

Mill Reach 4724.345 survey avg 75.00 43.18 46.45 46.45 0.000134 0.62 120.69 69.23 0.08Mill Reach 4724.345 1.05 Year 239.00 43.18 47.59 47.61 0.000286 1.13 213.19 96.94 0.13Mill Reach 4724.345 2 Year 470.00 43.18 48.52 48.56 0.000371 1.57 327.90 151.85 0.15Mill Reach 4724.345 5 Year 686.00 43.18 49.14 49.19 0.000428 1.89 431.84 187.74 0.17Mill Reach 4724.345 10 Year 843.00 43.18 49.53 49.60 0.000453 2.08 511.84 213.23 0.18Mill Reach 4724.345 50 Year 1232.00 43.18 50.31 50.40 0.000519 2.48 710.36 297.97 0.19Mill Reach 4724.345 100 Year 1416.00 43.18 50.63 50.72 0.000533 2.62 806.50 306.25 0.20Mill Reach 4724.345 500 Year 3100.00 43.18 52.99 53.13 0.000570 3.46 1606.09 381.87 0.22Mill Reach 4724.345 100 year FEMA 2100.00 43.18 51.67 51.79 0.000562 3.03 1139.31 332.67 0.21Mill Reach 4724.345 survey low 55.00 43.18 46.20 46.20 0.000108 0.53 103.98 64.56 0.07Mill Reach 4724.345 survey high 100.00 43.18 46.71 46.72 0.000162 0.72 139.41 74.12 0.09

Mill Reach 4619.359 survey avg 75.00 43.38 46.39 46.42 0.000771 1.35 55.36 36.16 0.19Mill Reach 4619.359 1.05 Year 239.00 43.38 47.48 47.55 0.001395 2.08 124.48 85.23 0.27Mill Reach 4619.359 2 Year 470.00 43.38 48.39 48.49 0.001505 2.60 218.08 124.07 0.29Mill Reach 4619.359 5 Year 686.00 43.38 48.98 49.11 0.001494 2.98 299.17 150.91 0.30Mill Reach 4619.359 10 Year 843.00 43.38 49.36 49.51 0.001517 3.24 368.83 223.90 0.31Mill Reach 4619.359 50 Year 1232.00 43.38 50.15 50.31 0.001384 3.55 555.16 245.70 0.30Mill Reach 4619.359 100 Year 1416.00 43.38 50.47 50.64 0.001348 3.68 634.64 251.81 0.30Mill Reach 4619.359 500 Year 3100.00 43.38 52.82 53.05 0.001188 4.56 1321.87 343.95 0.31Mill Reach 4619.359 100 year FEMA 2100.00 43.38 51.51 51.71 0.001263 4.09 909.53 275.84 0.30Mill Reach 4619.359 survey low 55.00 43.38 46.16 46.18 0.000658 1.17 46.99 34.03 0.18Mill Reach 4619.359 survey high 100.00 43.38 46.64 46.68 0.001138 1.54 65.12 48.24 0.23

Mill Reach 4514.374 survey avg 75.00 43.38 46.30 46.33 0.000907 1.43 54.45 47.33 0.21Mill Reach 4514.374 1.05 Year 239.00 43.38 47.33 47.40 0.001560 2.20 130.71 89.04 0.28Mill Reach 4514.374 2 Year 470.00 43.38 48.20 48.32 0.001669 2.89 229.42 177.66 0.31

Page 40: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 4514.374 5 Year 686.00 43.38 48.83 48.96 0.001507 3.16 345.54 194.25 0.31Mill Reach 4514.374 10 Year 843.00 43.38 49.22 49.37 0.001432 3.32 424.87 206.35 0.30Mill Reach 4514.374 50 Year 1232.00 43.38 50.02 50.18 0.001369 3.69 597.26 225.97 0.31Mill Reach 4514.374 100 Year 1416.00 43.38 50.34 50.51 0.001368 3.86 671.26 235.96 0.31Mill Reach 4514.374 500 Year 3100.00 43.38 52.70 52.94 0.001312 4.92 1345.76 355.13 0.32Mill Reach 4514.374 100 year FEMA 2100.00 43.38 51.38 51.59 0.001360 4.38 932.42 267.69 0.32Mill Reach 4514.374 survey low 55.00 43.38 46.08 46.10 0.000770 1.24 44.71 38.91 0.19Mill Reach 4514.374 survey high 100.00 43.38 46.52 46.56 0.001086 1.65 65.45 54.43 0.23

Mill Reach 4429.006 survey avg 75.00 44.16 46.24 45.10 46.26 0.000674 1.11 67.63 54.68 0.18Mill Reach 4429.006 1.05 Year 239.00 44.16 47.23 45.75 47.29 0.001054 1.89 126.23 63.76 0.24Mill Reach 4429.006 2 Year 470.00 44.16 48.09 46.34 48.19 0.001340 2.55 184.37 71.20 0.28Mill Reach 4429.006 5 Year 686.00 44.16 48.70 46.73 48.84 0.001472 2.99 235.55 95.24 0.30Mill Reach 4429.006 10 Year 843.00 44.16 49.08 46.99 49.24 0.001505 3.24 272.46 100.56 0.31Mill Reach 4429.006 50 Year 1232.00 44.16 49.84 47.54 50.06 0.001609 3.83 353.05 109.53 0.33Mill Reach 4429.006 100 Year 1416.00 44.16 50.13 47.78 50.39 0.001671 4.09 388.73 243.97 0.34Mill Reach 4429.006 500 Year 3100.00 44.16 52.34 49.48 52.80 0.001895 5.69 676.91 354.42 0.39Mill Reach 4429.006 100 year FEMA 2100.00 44.16 51.11 48.57 51.46 0.001812 4.86 515.83 285.68 0.37Mill Reach 4429.006 survey low 55.00 44.16 46.03 44.98 46.04 0.000609 0.98 56.10 50.54 0.16Mill Reach 4429.006 survey high 100.00 44.16 46.45 45.23 46.48 0.000744 1.26 79.40 57.07 0.19

Mill Reach 4392.722 Train Bridge Bridge

Mill Reach 4366.334 survey avg 75.00 43.00 46.22 43.57 46.22 0.000091 0.59 127.86 70.67 0.07Mill Reach 4366.334 1.05 Year 239.00 43.00 47.16 44.22 47.19 0.000328 1.28 187.40 88.04 0.14Mill Reach 4366.334 2 Year 470.00 43.00 47.98 45.00 48.04 0.000541 1.92 246.42 109.71 0.18Mill Reach 4366.334 5 Year 686.00 43.00 48.56 45.47 48.65 0.000684 2.39 295.09 143.78 0.21Mill Reach 4366.334 10 Year 843.00 43.00 48.91 45.79 49.02 0.000774 2.69 325.87 145.35 0.23Mill Reach 4366.334 50 Year 1232.00 43.00 49.62 46.45 49.79 0.000994 3.36 386.77 148.43 0.26Mill Reach 4366.334 100 Year 1416.00 43.00 49.89 46.72 50.09 0.001098 3.66 410.36 149.63 0.28Mill Reach 4366.334 500 Year 3100.00 43.00 51.79 48.48 52.30 0.001860 5.83 574.90 274.14 0.38Mill Reach 4366.334 100 year FEMA 2100.00 43.00 50.76 47.54 51.08 0.001441 4.63 485.81 243.31 0.33Mill Reach 4366.334 survey low 55.00 43.00 46.01 43.47 46.01 0.000064 0.47 115.91 66.39 0.06Mill Reach 4366.334 survey high 100.00 43.00 46.42 43.69 46.43 0.000127 0.72 139.77 74.58 0.08

Mill Reach 4304.403 survey avg 75.00 41.92 46.21 46.22 0.000119 0.61 130.11 100.44 0.08Mill Reach 4304.403 1.05 Year 239.00 41.92 47.15 47.17 0.000305 1.25 227.54 106.69 0.13Mill Reach 4304.403 2 Year 470.00 41.92 47.96 48.00 0.000475 1.84 326.04 135.26 0.17Mill Reach 4304.403 5 Year 686.00 41.92 48.53 48.60 0.000588 2.26 407.47 145.87 0.19Mill Reach 4304.403 10 Year 843.00 41.92 48.88 48.97 0.000657 2.52 459.77 149.62 0.21Mill Reach 4304.403 50 Year 1232.00 41.92 49.58 49.71 0.000822 3.10 567.33 156.70 0.24Mill Reach 4304.403 100 Year 1416.00 41.92 49.86 50.01 0.000898 3.35 610.34 158.96 0.25Mill Reach 4304.403 500 Year 3100.00 41.92 51.79 52.11 0.001391 5.08 963.21 239.67 0.33Mill Reach 4304.403 100 year FEMA 2100.00 41.92 50.73 50.96 0.001136 4.15 752.56 164.91 0.29Mill Reach 4304.403 survey low 55.00 41.92 46.00 46.01 0.000044 0.50 110.53 46.28 0.05Mill Reach 4304.403 survey high 100.00 41.92 46.41 46.42 0.000153 0.73 150.65 102.42 0.09

Mill Reach 4199.417 survey avg 75.00 42.40 46.20 46.20 0.000135 0.73 103.01 42.62 0.08Mill Reach 4199.417 1.05 Year 239.00 42.40 47.08 47.12 0.000564 1.64 145.64 52.56 0.17Mill Reach 4199.417 2 Year 470.00 42.40 47.83 47.93 0.001131 2.50 187.73 61.12 0.25Mill Reach 4199.417 5 Year 686.00 42.40 48.35 48.50 0.001551 3.07 233.64 106.56 0.30Mill Reach 4199.417 10 Year 843.00 42.40 48.68 48.86 0.001679 3.41 270.25 116.33 0.32Mill Reach 4199.417 50 Year 1232.00 42.40 49.31 49.57 0.001994 4.14 346.45 123.08 0.35Mill Reach 4199.417 100 Year 1416.00 42.40 49.56 49.85 0.002154 4.46 376.40 125.81 0.37Mill Reach 4199.417 500 Year 3100.00 42.40 51.24 51.87 0.003170 6.70 621.44 167.66 0.48Mill Reach 4199.417 100 year FEMA 2100.00 42.40 50.32 50.76 0.002653 5.50 479.02 144.23 0.42Mill Reach 4199.417 survey low 55.00 42.40 45.99 46.00 0.000086 0.58 94.73 38.95 0.07Mill Reach 4199.417 survey high 100.00 42.40 46.39 46.40 0.000200 0.90 111.62 45.61 0.10

Mill Reach 4094.432 survey avg 75.00 42.02 46.19 46.20 0.000038 0.45 169.22 78.34 0.05Mill Reach 4094.432 1.05 Year 239.00 42.02 47.07 47.09 0.000154 1.09 255.31 120.37 0.10Mill Reach 4094.432 2 Year 470.00 42.02 47.81 47.85 0.000309 1.73 354.15 147.37 0.14Mill Reach 4094.432 5 Year 686.00 42.02 48.33 48.40 0.000435 2.21 435.01 163.98 0.17Mill Reach 4094.432 10 Year 843.00 42.02 48.65 48.74 0.000515 2.50 490.10 173.59 0.19Mill Reach 4094.432 50 Year 1232.00 42.02 49.29 49.43 0.000706 3.15 606.57 192.22 0.23Mill Reach 4094.432 100 Year 1416.00 42.02 49.53 49.69 0.000796 3.44 653.71 199.19 0.24Mill Reach 4094.432 500 Year 3100.00 42.02 51.25 51.60 0.001399 5.35 1035.25 240.06 0.33Mill Reach 4094.432 100 year FEMA 2100.00 42.02 50.31 50.55 0.001091 4.35 816.90 222.07 0.29Mill Reach 4094.432 survey low 55.00 42.02 45.99 45.99 0.000026 0.36 154.56 60.83 0.04Mill Reach 4094.432 survey high 100.00 42.02 46.39 46.39 0.000054 0.56 185.16 86.18 0.06

Mill Reach 3989.447 survey avg 75.00 43.00 46.19 46.19 0.000031 0.39 197.63 106.12 0.04Mill Reach 3989.447 1.05 Year 239.00 43.00 47.06 47.07 0.000111 0.90 341.67 230.21 0.08Mill Reach 3989.447 2 Year 470.00 43.00 47.80 47.82 0.000197 1.35 546.23 310.19 0.12Mill Reach 3989.447 5 Year 686.00 43.00 48.32 48.36 0.000254 1.66 717.52 333.87 0.13Mill Reach 3989.447 10 Year 843.00 43.00 48.65 48.69 0.000282 1.83 828.61 337.44 0.14Mill Reach 3989.447 50 Year 1232.00 43.00 49.30 49.36 0.000351 2.21 1049.85 344.13 0.16Mill Reach 3989.447 100 Year 1416.00 43.00 49.55 49.61 0.000384 2.37 1135.31 346.68 0.17Mill Reach 3989.447 500 Year 3100.00 43.00 51.33 51.46 0.000588 3.49 1770.51 364.81 0.22Mill Reach 3989.447 100 year FEMA 2100.00 43.00 50.35 50.44 0.000484 2.90 1416.81 355.17 0.20Mill Reach 3989.447 survey low 55.00 43.00 45.99 45.99 0.000020 0.31 179.43 76.00 0.03Mill Reach 3989.447 survey high 100.00 43.00 46.38 46.39 0.000043 0.48 221.00 134.42 0.05

Mill Reach 3884.461 survey avg 75.00 43.00 46.18 46.19 0.000125 0.74 143.37 289.91 0.08Mill Reach 3884.461 1.05 Year 239.00 43.00 47.04 47.06 0.000319 1.25 408.84 325.02 0.13Mill Reach 3884.461 2 Year 470.00 43.00 47.78 47.80 0.000429 1.51 662.08 362.61 0.15Mill Reach 3884.461 5 Year 686.00 43.00 48.30 48.33 0.000455 1.73 859.23 391.40 0.16Mill Reach 3884.461 10 Year 843.00 43.00 48.63 48.66 0.000467 1.86 991.05 402.95 0.17Mill Reach 3884.461 50 Year 1232.00 43.00 49.28 49.32 0.000514 2.16 1259.47 422.26 0.18

Page 41: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 3884.461 100 Year 1416.00 43.00 49.53 49.57 0.000542 2.30 1364.96 429.58 0.18Mill Reach 3884.461 500 Year 3100.00 43.00 51.32 51.39 0.000672 3.16 2232.15 516.83 0.22Mill Reach 3884.461 100 year FEMA 2100.00 43.00 50.33 50.39 0.000623 2.73 1732.17 489.49 0.20Mill Reach 3884.461 survey low 55.00 43.00 45.98 45.99 0.000077 0.60 91.73 30.77 0.06Mill Reach 3884.461 survey high 100.00 43.00 46.37 46.38 0.000166 0.86 199.07 297.86 0.09

Mill Reach 3779.476 survey avg 75.00 43.00 46.16 46.17 0.000209 0.72 148.27 361.47 0.10Mill Reach 3779.476 1.05 Year 239.00 43.00 47.02 47.03 0.000276 1.09 468.58 387.69 0.12Mill Reach 3779.476 2 Year 470.00 43.00 47.75 47.77 0.000316 1.37 761.18 410.17 0.13Mill Reach 3779.476 5 Year 686.00 43.00 48.27 48.29 0.000348 1.59 994.30 484.03 0.14Mill Reach 3779.476 10 Year 843.00 43.00 48.60 48.63 0.000354 1.70 1156.69 495.20 0.15Mill Reach 3779.476 50 Year 1232.00 43.00 49.25 49.28 0.000387 1.95 1484.91 517.01 0.16Mill Reach 3779.476 100 Year 1416.00 43.00 49.50 49.53 0.000407 2.07 1613.29 525.29 0.16Mill Reach 3779.476 500 Year 3100.00 43.00 51.29 51.34 0.000514 2.84 2605.71 586.73 0.19Mill Reach 3779.476 100 year FEMA 2100.00 43.00 50.30 50.34 0.000464 2.44 2045.62 551.24 0.18Mill Reach 3779.476 survey low 55.00 43.00 45.97 45.98 0.000082 0.62 89.17 30.00 0.06Mill Reach 3779.476 survey high 100.00 43.00 46.35 46.36 0.000224 0.80 216.65 367.24 0.10

Mill Reach 3674.490 survey avg 75.00 43.00 46.14 46.15 0.000219 0.73 141.17 360.74 0.10Mill Reach 3674.490 1.05 Year 239.00 43.00 46.99 47.01 0.000287 1.10 457.31 381.13 0.12Mill Reach 3674.490 2 Year 470.00 43.00 47.72 47.74 0.000326 1.39 742.83 397.96 0.13Mill Reach 3674.490 5 Year 686.00 43.00 48.24 48.27 0.000352 1.59 951.89 406.85 0.14Mill Reach 3674.490 10 Year 843.00 43.00 48.57 48.60 0.000366 1.71 1087.13 412.62 0.15Mill Reach 3674.490 50 Year 1232.00 43.00 49.22 49.25 0.000415 2.01 1356.14 423.98 0.16Mill Reach 3674.490 100 Year 1416.00 43.00 49.46 49.50 0.000444 2.15 1459.82 428.47 0.17Mill Reach 3674.490 500 Year 3100.00 43.00 51.23 51.30 0.000607 3.07 2253.55 472.71 0.21Mill Reach 3674.490 100 year FEMA 2100.00 43.00 50.25 50.30 0.000529 2.59 1805.33 445.99 0.19Mill Reach 3674.490 survey low 55.00 43.00 45.96 45.97 0.000081 0.61 89.78 30.29 0.06Mill Reach 3674.490 survey high 100.00 43.00 46.33 46.34 0.000235 0.81 209.03 365.08 0.10

Mill Reach 3569.505 survey avg 75.00 43.00 46.12 46.13 0.000196 0.77 128.75 330.03 0.10Mill Reach 3569.505 1.05 Year 239.00 43.00 46.96 46.98 0.000327 1.23 410.99 338.25 0.13Mill Reach 3569.505 2 Year 470.00 43.00 47.69 47.71 0.000397 1.56 660.35 346.06 0.15Mill Reach 3569.505 5 Year 686.00 43.00 48.21 48.24 0.000441 1.79 840.82 351.35 0.16Mill Reach 3569.505 10 Year 843.00 43.00 48.54 48.57 0.000464 1.93 956.87 354.37 0.16Mill Reach 3569.505 50 Year 1232.00 43.00 49.18 49.22 0.000538 2.25 1184.87 360.21 0.18Mill Reach 3569.505 100 Year 1416.00 43.00 49.42 49.46 0.000577 2.41 1271.67 362.47 0.19Mill Reach 3569.505 500 Year 3100.00 43.00 51.16 51.25 0.000803 3.46 1978.67 469.86 0.23Mill Reach 3569.505 100 year FEMA 2100.00 43.00 50.20 50.26 0.000694 2.90 1561.07 390.81 0.21Mill Reach 3569.505 survey low 55.00 43.00 45.96 45.96 0.000084 0.62 88.65 30.00 0.06Mill Reach 3569.505 survey high 100.00 43.00 46.30 46.31 0.000229 0.88 189.83 331.79 0.10

Mill Reach 3464.520 survey avg 75.00 42.15 46.11 46.11 0.000081 0.57 135.78 106.49 0.07Mill Reach 3464.520 1.05 Year 239.00 42.15 46.93 46.95 0.000247 1.21 307.37 264.83 0.12Mill Reach 3464.520 2 Year 470.00 42.15 47.64 47.68 0.000372 1.71 497.92 270.10 0.15Mill Reach 3464.520 5 Year 686.00 42.15 48.15 48.20 0.000452 2.04 635.43 275.07 0.17Mill Reach 3464.520 10 Year 843.00 42.15 48.47 48.53 0.000496 2.24 724.88 281.27 0.18Mill Reach 3464.520 50 Year 1232.00 42.15 49.09 49.17 0.000613 2.71 903.11 294.78 0.21Mill Reach 3464.520 100 Year 1416.00 42.15 49.32 49.41 0.000676 2.92 971.50 306.12 0.22Mill Reach 3464.520 500 Year 3100.00 42.15 51.01 51.17 0.001007 4.26 1687.64 495.60 0.28Mill Reach 3464.520 100 year FEMA 2100.00 42.15 50.05 50.19 0.000937 3.74 1223.35 473.74 0.26Mill Reach 3464.520 survey low 55.00 42.15 45.95 45.95 0.000035 0.44 124.00 40.58 0.04Mill Reach 3464.520 survey high 100.00 42.15 46.29 46.30 0.000110 0.70 161.19 165.08 0.08

Mill Reach 3359.534 survey avg 75.00 41.61 46.10 46.11 0.000065 0.61 164.84 204.31 0.06Mill Reach 3359.534 1.05 Year 239.00 41.61 46.91 46.93 0.000251 1.26 358.99 271.84 0.12Mill Reach 3359.534 2 Year 470.00 41.61 47.61 47.64 0.000380 1.76 551.15 275.20 0.15Mill Reach 3359.534 5 Year 686.00 41.61 48.11 48.16 0.000466 2.10 689.43 279.91 0.17Mill Reach 3359.534 10 Year 843.00 41.61 48.43 48.48 0.000518 2.32 779.77 288.13 0.18Mill Reach 3359.534 50 Year 1232.00 41.61 49.04 49.11 0.000655 2.82 960.41 306.91 0.21Mill Reach 3359.534 100 Year 1416.00 41.61 49.26 49.35 0.000724 3.04 1030.49 314.16 0.22Mill Reach 3359.534 500 Year 3100.00 41.61 50.91 51.08 0.001193 4.62 1636.11 410.45 0.30Mill Reach 3359.534 100 year FEMA 2100.00 41.61 49.97 50.11 0.001010 3.88 1268.91 366.38 0.27Mill Reach 3359.534 survey low 55.00 41.61 45.95 45.95 0.000042 0.47 135.57 148.23 0.05Mill Reach 3359.534 survey high 100.00 41.61 46.28 46.29 0.000090 0.74 202.61 219.30 0.07

Mill Reach 3254.549 survey avg 75.00 43.00 46.08 46.09 0.000181 0.79 114.90 295.94 0.09Mill Reach 3254.549 1.05 Year 239.00 43.00 46.87 46.90 0.000392 1.42 359.26 323.02 0.14Mill Reach 3254.549 2 Year 470.00 43.00 47.57 47.60 0.000503 1.84 592.06 345.13 0.17Mill Reach 3254.549 5 Year 686.00 43.00 48.07 48.11 0.000564 2.12 766.76 358.48 0.18Mill Reach 3254.549 10 Year 843.00 43.00 48.38 48.43 0.000593 2.28 881.70 366.40 0.19Mill Reach 3254.549 50 Year 1232.00 43.00 48.99 49.04 0.000692 2.67 1108.05 382.74 0.21Mill Reach 3254.549 100 Year 1416.00 43.00 49.21 49.27 0.000748 2.86 1193.73 388.89 0.22Mill Reach 3254.549 500 Year 3100.00 43.00 50.85 50.96 0.001050 4.04 1866.56 429.71 0.27Mill Reach 3254.549 100 year FEMA 2100.00 43.00 49.92 50.00 0.000924 3.45 1475.99 407.59 0.25Mill Reach 3254.549 survey low 55.00 43.00 45.94 45.94 0.000085 0.62 88.15 30.00 0.06Mill Reach 3254.549 survey high 100.00 43.00 46.26 46.27 0.000228 0.94 166.99 302.66 0.10

Mill Reach 3149.563 survey avg 75.00 43.00 46.06 46.07 0.000238 0.76 117.45 378.56 0.10Mill Reach 3149.563 1.05 Year 239.00 43.00 46.84 46.86 0.000354 1.20 418.58 397.57 0.14Mill Reach 3149.563 2 Year 470.00 43.00 47.53 47.55 0.000394 1.50 699.88 415.05 0.15Mill Reach 3149.563 5 Year 686.00 43.00 48.03 48.05 0.000423 1.72 908.05 432.50 0.16Mill Reach 3149.563 10 Year 843.00 43.00 48.34 48.37 0.000440 1.85 1047.29 449.75 0.16Mill Reach 3149.563 50 Year 1232.00 43.00 48.94 48.98 0.000503 2.17 1326.90 483.91 0.18Mill Reach 3149.563 100 Year 1416.00 43.00 49.16 49.20 0.000541 2.33 1434.32 497.03 0.19Mill Reach 3149.563 500 Year 3100.00 43.00 50.79 50.86 0.000704 3.23 2300.13 554.39 0.23Mill Reach 3149.563 100 year FEMA 2100.00 43.00 49.86 49.92 0.000649 2.79 1794.60 529.35 0.21Mill Reach 3149.563 survey low 55.00 43.00 45.93 45.94 0.000078 0.60 91.21 32.26 0.06Mill Reach 3149.563 survey high 100.00 43.00 46.23 46.25 0.000269 0.87 182.42 382.68 0.11

Page 42: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft)

Mill Reach 3044.578 survey avg 75.00 43.00 46.04 46.05 0.000239 0.82 98.57 233.14 0.10Mill Reach 3044.578 1.05 Year 239.00 43.00 46.78 46.81 0.000542 1.53 292.64 319.12 0.17Mill Reach 3044.578 2 Year 470.00 43.00 47.46 47.50 0.000654 1.95 553.21 431.83 0.19Mill Reach 3044.578 5 Year 686.00 43.00 47.95 47.99 0.000671 2.17 778.08 485.14 0.20Mill Reach 3044.578 10 Year 843.00 43.00 48.27 48.31 0.000652 2.26 935.50 499.56 0.20Mill Reach 3044.578 50 Year 1232.00 43.00 48.86 48.91 0.000676 2.52 1238.42 515.30 0.20Mill Reach 3044.578 100 Year 1416.00 43.00 49.08 49.13 0.000709 2.65 1350.04 521.16 0.21Mill Reach 3044.578 500 Year 3100.00 43.00 50.69 50.77 0.000896 3.60 2236.44 600.29 0.25Mill Reach 3044.578 100 year FEMA 2100.00 43.00 49.77 49.84 0.000811 3.10 1716.72 541.25 0.23Mill Reach 3044.578 survey low 55.00 43.00 45.92 45.93 0.000087 0.63 87.63 30.00 0.06Mill Reach 3044.578 survey high 100.00 43.00 46.20 46.21 0.000304 0.97 137.52 243.30 0.12

Mill Reach 2939.592 survey avg 75.00 42.05 46.02 46.03 0.000097 0.70 110.11 94.01 0.07Mill Reach 2939.592 1.05 Year 239.00 42.05 46.72 46.76 0.000426 1.64 230.42 216.49 0.16Mill Reach 2939.592 2 Year 470.00 42.05 47.35 47.42 0.000728 2.40 373.31 236.57 0.21Mill Reach 2939.592 5 Year 686.00 42.05 47.81 47.91 0.000915 2.89 485.54 250.47 0.24Mill Reach 2939.592 10 Year 843.00 42.05 48.11 48.22 0.001020 3.18 563.11 267.63 0.25Mill Reach 2939.592 50 Year 1232.00 42.05 48.66 48.81 0.001268 3.81 714.09 278.73 0.29Mill Reach 2939.592 100 Year 1416.00 42.05 48.85 49.02 0.001411 4.11 767.44 282.53 0.31Mill Reach 2939.592 500 Year 3100.00 42.05 50.14 50.58 0.002963 6.84 1163.63 458.49 0.46Mill Reach 2939.592 100 year FEMA 2100.00 42.05 49.46 49.70 0.001885 5.09 941.57 294.60 0.36Mill Reach 2939.592 survey low 55.00 42.05 45.91 45.92 0.000057 0.53 103.50 41.97 0.05Mill Reach 2939.592 survey high 100.00 42.05 46.18 46.19 0.000145 0.88 127.92 132.91 0.09

Mill Reach 2834.607 survey avg 75.00 42.38 46.01 46.02 0.000132 0.69 111.15 112.22 0.08Mill Reach 2834.607 1.05 Year 239.00 42.38 46.68 46.71 0.000463 1.52 234.17 198.08 0.16Mill Reach 2834.607 2 Year 470.00 42.38 47.29 47.35 0.000744 2.20 355.52 201.78 0.21Mill Reach 2834.607 5 Year 686.00 42.38 47.73 47.82 0.000926 2.67 445.54 205.31 0.24Mill Reach 2834.607 10 Year 843.00 42.38 48.02 48.12 0.001021 2.95 505.08 207.64 0.26Mill Reach 2834.607 50 Year 1232.00 42.38 48.53 48.69 0.001361 3.68 616.87 229.01 0.30Mill Reach 2834.607 100 Year 1416.00 42.38 48.69 48.88 0.001561 4.04 655.12 235.88 0.33Mill Reach 2834.607 500 Year 3100.00 42.38 49.84 50.30 0.003108 6.59 952.87 287.32 0.48Mill Reach 2834.607 100 year FEMA 2100.00 42.38 49.20 49.50 0.002287 5.23 778.82 256.96 0.40Mill Reach 2834.607 survey low 55.00 42.38 45.91 45.91 0.000082 0.53 103.38 54.33 0.07Mill Reach 2834.607 survey high 100.00 42.38 46.16 46.18 0.000188 0.85 134.05 175.75 0.10

Mill Reach 2734.894 survey avg 75.00 43.00 45.99 46.01 0.000149 0.83 89.83 30.00 0.09Mill Reach 2734.894 1.05 Year 239.00 43.00 46.61 46.65 0.000812 1.76 186.33 166.02 0.20Mill Reach 2734.894 2 Year 470.00 43.00 47.18 47.26 0.001205 2.47 285.35 181.37 0.25Mill Reach 2734.894 5 Year 686.00 43.00 47.60 47.71 0.001414 2.93 364.73 193.49 0.28Mill Reach 2734.894 10 Year 843.00 43.00 47.88 48.00 0.001504 3.18 420.43 203.44 0.29Mill Reach 2734.894 50 Year 1232.00 43.00 48.35 48.53 0.001978 3.95 554.22 339.75 0.34Mill Reach 2734.894 100 Year 1416.00 43.00 48.50 48.70 0.002173 4.24 607.69 363.83 0.36Mill Reach 2734.894 500 Year 3100.00 43.00 49.63 49.97 0.003083 5.90 1083.59 446.66 0.45Mill Reach 2734.894 100 year FEMA 2100.00 43.00 48.96 49.25 0.002899 5.24 791.42 425.57 0.42Mill Reach 2734.894 survey low 55.00 43.00 45.90 45.90 0.000089 0.63 86.92 30.00 0.07Mill Reach 2734.894 survey high 100.00 43.00 46.13 46.15 0.000365 1.02 110.36 154.20 0.13

Mill Reach 2643.437 survey avg 75.00 43.00 45.98 45.99 0.000151 0.84 89.41 30.00 0.09Mill Reach 2643.437 1.05 Year 239.00 43.00 46.53 46.56 0.001182 1.59 190.36 208.35 0.23Mill Reach 2643.437 2 Year 470.00 43.00 47.09 47.14 0.001256 2.03 309.79 216.98 0.25Mill Reach 2643.437 5 Year 686.00 43.00 47.51 47.58 0.001270 2.31 403.17 223.85 0.26Mill Reach 2643.437 10 Year 843.00 43.00 47.80 47.87 0.001252 2.47 467.39 228.44 0.26Mill Reach 2643.437 50 Year 1232.00 43.00 48.25 48.36 0.001482 2.98 581.76 276.22 0.29Mill Reach 2643.437 100 Year 1416.00 43.00 48.39 48.52 0.001665 3.25 621.03 288.03 0.31Mill Reach 2643.437 500 Year 3100.00 43.00 49.41 49.72 0.002844 5.07 975.52 403.64 0.43Mill Reach 2643.437 100 year FEMA 2100.00 43.00 48.80 49.01 0.002379 4.19 745.66 329.17 0.38Mill Reach 2643.437 survey low 55.00 43.00 45.89 45.90 0.000090 0.63 86.67 30.00 0.07Mill Reach 2643.437 survey high 100.00 43.00 46.09 46.10 0.000686 1.02 105.34 176.21 0.17

Mill Reach 2561.142 survey avg 75.00 43.00 45.98 43.32 45.98 0.000020 0.33 240.19 97.35 0.03Mill Reach 2561.142 1.05 Year 239.00 43.00 46.52 43.70 46.53 0.000112 0.86 292.42 98.23 0.08Mill Reach 2561.142 2 Year 470.00 43.00 47.07 44.09 47.10 0.000261 1.43 345.47 140.38 0.13Mill Reach 2561.142 5 Year 686.00 43.00 47.47 44.40 47.52 0.000398 1.87 385.46 168.47 0.16Mill Reach 2561.142 10 Year 843.00 43.00 47.74 44.61 47.81 0.000489 2.15 412.73 197.99 0.18Mill Reach 2561.142 50 Year 1232.00 43.00 48.16 45.14 48.27 0.000912 2.79 497.52 379.71 0.24Mill Reach 2561.142 100 Year 1416.00 43.00 48.28 45.36 48.42 0.001094 3.08 543.66 384.17 0.26Mill Reach 2561.142 500 Year 3100.00 43.00 49.22 46.75 49.53 0.002217 4.85 919.09 415.08 0.39Mill Reach 2561.142 100 year FEMA 2100.00 43.00 48.62 45.98 48.85 0.001808 4.05 675.53 395.52 0.34Mill Reach 2561.142 survey low 55.00 43.00 45.89 43.26 45.89 0.000012 0.25 231.26 97.20 0.03Mill Reach 2561.142 survey high 100.00 43.00 46.09 43.39 46.09 0.000031 0.42 250.60 97.53 0.04

Mill Reach 2548.345 Dam 2 Inl Struct

Mill Reach 2534.103 survey avg 75.00 40.50 40.80 40.80 40.94 0.035626 3.09 24.25 82.35 1.00Mill Reach 2534.103 1.05 Year 239.00 40.50 41.51 41.64 0.006027 2.86 83.59 83.36 0.50Mill Reach 2534.103 2 Year 470.00 40.50 42.43 42.57 0.002723 2.92 161.17 84.91 0.37Mill Reach 2534.103 5 Year 686.00 40.50 42.95 43.13 0.002639 3.34 205.55 85.88 0.38Mill Reach 2534.103 10 Year 843.00 40.50 43.41 43.59 0.002269 3.45 244.69 86.54 0.36Mill Reach 2534.103 50 Year 1232.00 40.50 44.45 44.65 0.001772 3.61 350.33 112.16 0.33Mill Reach 2534.103 100 Year 1416.00 40.50 44.90 45.10 0.001689 3.63 403.07 119.75 0.33Mill Reach 2534.103 500 Year 3100.00 40.50 49.21 49.32 0.000412 2.92 1491.60 368.62 0.18Mill Reach 2534.103 100 year FEMA 2100.00 40.50 46.41 46.61 0.001157 3.67 633.46 227.90 0.28Mill Reach 2534.103 survey low 55.00 40.50 40.74 40.74 40.86 0.037932 2.79 19.74 82.28 1.00Mill Reach 2534.103 survey high 100.00 40.50 40.86 40.86 41.04 0.033499 3.40 29.37 82.44 1.01

Mill Reach 2455.964 survey avg 75.00 39.30 40.42 39.71 40.45 0.001137 1.32 57.00 51.15 0.22Mill Reach 2455.964 1.05 Year 239.00 39.30 41.32 40.18 41.40 0.001676 2.32 103.10 51.58 0.29

Page 43: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 2455.964 2 Year 470.00 39.30 42.24 40.68 42.39 0.001914 3.12 150.68 52.01 0.32Mill Reach 2455.964 5 Year 686.00 39.30 42.67 41.08 42.91 0.002657 3.95 173.50 53.51 0.39Mill Reach 2455.964 10 Year 843.00 39.30 43.11 41.34 43.39 0.002739 4.27 199.40 74.51 0.40Mill Reach 2455.964 50 Year 1232.00 39.30 44.15 41.92 44.47 0.002576 4.61 280.04 81.06 0.40Mill Reach 2455.964 100 Year 1416.00 39.30 44.60 42.17 44.93 0.002421 4.70 317.11 82.78 0.39Mill Reach 2455.964 500 Year 3100.00 39.30 49.13 44.36 49.28 0.000613 3.66 1303.98 329.20 0.22Mill Reach 2455.964 100 year FEMA 2100.00 39.30 46.12 43.25 46.48 0.001982 4.97 463.84 229.98 0.37Mill Reach 2455.964 survey low 55.00 39.30 40.26 39.63 40.28 0.001019 1.13 48.78 51.08 0.20Mill Reach 2455.964 survey high 100.00 39.30 40.59 39.79 40.63 0.001260 1.52 65.85 51.24 0.24

Mill Reach 2390.815 West Britiannia Bridge

Mill Reach 2369.325 survey avg 75.00 38.00 38.89 38.97 0.004318 2.20 34.10 38.32 0.41Mill Reach 2369.325 1.05 Year 239.00 38.00 39.62 39.85 0.006315 3.86 61.88 38.56 0.54Mill Reach 2369.325 2 Year 470.00 38.00 40.44 40.83 0.006429 5.01 93.85 38.83 0.57Mill Reach 2369.325 5 Year 686.00 38.00 41.16 41.65 0.006000 5.63 121.85 39.07 0.56Mill Reach 2369.325 10 Year 843.00 38.00 41.66 42.21 0.005710 5.97 141.21 39.23 0.55Mill Reach 2369.325 50 Year 1232.00 38.00 42.82 43.47 0.004986 6.50 196.98 59.63 0.53Mill Reach 2369.325 100 Year 1416.00 38.00 43.35 44.00 0.004562 6.57 228.66 60.01 0.51Mill Reach 2369.325 500 Year 3100.00 38.00 47.31 47.97 0.002794 6.90 500.91 82.08 0.42Mill Reach 2369.325 100 year FEMA 2100.00 38.00 45.17 45.81 0.003526 6.65 340.84 62.77 0.45Mill Reach 2369.325 survey low 55.00 38.00 38.76 38.82 0.003935 1.89 29.03 38.28 0.38Mill Reach 2369.325 survey high 100.00 38.00 39.03 39.13 0.004785 2.54 39.40 38.37 0.44

Mill Reach 2290.419 survey avg 75.00 37.70 38.45 38.54 0.006970 2.50 31.64 59.69 0.51Mill Reach 2290.419 1.05 Year 239.00 37.70 39.25 39.40 0.004612 3.22 79.98 60.73 0.46Mill Reach 2290.419 2 Year 470.00 37.70 40.22 40.40 0.003162 3.57 139.38 62.00 0.40Mill Reach 2290.419 5 Year 686.00 37.70 41.02 41.23 0.002607 3.81 189.55 63.05 0.37Mill Reach 2290.419 10 Year 843.00 37.70 41.56 41.78 0.002374 3.96 223.66 63.75 0.36Mill Reach 2290.419 50 Year 1232.00 37.70 42.79 43.05 0.002039 4.25 303.14 65.95 0.34Mill Reach 2290.419 100 Year 1416.00 37.70 43.33 43.60 0.001940 4.37 339.04 67.25 0.33Mill Reach 2290.419 500 Year 3100.00 37.70 47.34 47.65 0.001482 5.15 811.97 210.64 0.30Mill Reach 2290.419 100 year FEMA 2100.00 37.70 45.17 45.48 0.001693 4.69 467.54 72.80 0.31Mill Reach 2290.419 survey low 55.00 37.70 38.32 38.40 0.007087 2.24 24.56 39.34 0.50Mill Reach 2290.419 survey high 100.00 37.70 38.58 38.69 0.006692 2.72 39.63 59.86 0.51

Mill Reach 2204.694 survey avg 75.00 37.30 38.13 38.18 0.003053 1.77 44.41 57.54 0.34Mill Reach 2204.694 1.05 Year 239.00 37.30 39.04 39.14 0.002509 2.55 96.98 58.02 0.34Mill Reach 2204.694 2 Year 470.00 37.30 40.06 40.20 0.002143 3.10 156.46 58.56 0.33Mill Reach 2204.694 5 Year 686.00 37.30 40.88 41.06 0.001987 3.47 204.73 59.10 0.32Mill Reach 2204.694 10 Year 843.00 37.30 41.43 41.63 0.001917 3.69 237.05 59.53 0.32Mill Reach 2204.694 50 Year 1232.00 37.30 42.67 42.91 0.001804 4.11 311.52 61.19 0.32Mill Reach 2204.694 100 Year 1416.00 37.30 43.21 43.47 0.001766 4.28 344.90 62.23 0.32Mill Reach 2204.694 500 Year 3100.00 37.30 47.27 47.56 0.001137 4.83 770.27 115.00 0.27Mill Reach 2204.694 100 year FEMA 2100.00 37.30 45.06 45.36 0.001674 4.92 515.28 115.00 0.32Mill Reach 2204.694 survey low 55.00 37.30 37.99 38.03 0.003116 1.59 36.44 57.47 0.34Mill Reach 2204.694 survey high 100.00 37.30 38.29 38.35 0.002945 1.94 53.65 57.63 0.34

Mill Reach 2099.708 survey avg 75.00 36.90 37.70 37.78 0.005477 2.32 32.37 40.68 0.46Mill Reach 2099.708 1.05 Year 239.00 36.90 38.63 38.81 0.004431 3.39 70.43 41.27 0.46Mill Reach 2099.708 2 Year 470.00 36.90 39.65 39.92 0.003792 4.15 113.24 42.59 0.45Mill Reach 2099.708 5 Year 686.00 36.90 40.46 40.79 0.003505 4.63 148.06 43.76 0.44Mill Reach 2099.708 10 Year 843.00 36.90 40.99 41.37 0.003361 4.91 171.64 44.58 0.44Mill Reach 2099.708 50 Year 1232.00 36.90 42.21 42.66 0.003077 5.43 226.92 46.44 0.43Mill Reach 2099.708 100 Year 1416.00 36.90 42.74 43.23 0.002975 5.62 251.78 47.23 0.43Mill Reach 2099.708 500 Year 3100.00 36.90 46.78 47.39 0.001989 6.41 519.86 75.00 0.38Mill Reach 2099.708 100 year FEMA 2100.00 36.90 44.55 45.13 0.002666 6.12 352.89 75.00 0.42Mill Reach 2099.708 survey low 55.00 36.90 37.56 37.62 0.005666 2.07 26.53 40.59 0.45Mill Reach 2099.708 survey high 100.00 36.90 37.86 37.97 0.005282 2.56 39.02 40.79 0.46

Mill Reach 1994.723 survey avg 75.00 36.40 37.30 37.36 0.003052 1.87 40.10 44.86 0.35Mill Reach 1994.723 1.05 Year 239.00 36.40 38.33 38.44 0.002545 2.76 86.48 45.69 0.35Mill Reach 1994.723 2 Year 470.00 36.40 39.40 39.59 0.002309 3.45 136.14 46.56 0.36Mill Reach 1994.723 5 Year 686.00 36.40 40.23 40.47 0.002226 3.91 175.24 47.42 0.36Mill Reach 1994.723 10 Year 843.00 36.40 40.78 41.05 0.002183 4.19 201.34 48.00 0.36Mill Reach 1994.723 50 Year 1232.00 36.40 42.02 42.37 0.002083 4.71 261.66 49.30 0.36Mill Reach 1994.723 100 Year 1416.00 36.40 42.56 42.94 0.002048 4.91 288.45 49.94 0.36Mill Reach 1994.723 500 Year 3100.00 36.40 46.77 47.16 0.001236 5.29 676.92 114.00 0.30Mill Reach 1994.723 100 year FEMA 2100.00 36.40 44.41 44.86 0.001894 5.43 407.34 114.00 0.36Mill Reach 1994.723 survey low 55.00 36.40 37.14 37.18 0.003155 1.67 32.86 44.73 0.34Mill Reach 1994.723 survey high 100.00 36.40 37.48 37.55 0.002953 2.07 48.29 45.01 0.35

Mill Reach 1889.738 survey avg 75.00 36.00 36.92 36.99 0.003988 2.15 34.92 38.24 0.40Mill Reach 1889.738 1.05 Year 239.00 36.00 37.99 38.14 0.003254 3.15 75.98 38.51 0.39Mill Reach 1889.738 2 Year 470.00 36.00 39.05 39.30 0.003192 4.02 116.98 38.78 0.41Mill Reach 1889.738 5 Year 686.00 36.00 39.85 40.18 0.003239 4.63 148.25 38.99 0.42Mill Reach 1889.738 10 Year 843.00 36.00 40.38 40.77 0.003271 4.99 168.82 39.12 0.42Mill Reach 1889.738 50 Year 1232.00 36.00 41.57 42.08 0.003300 5.71 215.71 39.43 0.43Mill Reach 1889.738 100 Year 1416.00 36.00 42.09 42.65 0.003304 5.99 237.16 51.18 0.43Mill Reach 1889.738 500 Year 3100.00 36.00 46.72 47.01 0.001087 4.89 817.38 232.00 0.27Mill Reach 1889.738 100 year FEMA 2100.00 36.00 44.06 44.62 0.002616 6.20 387.94 120.17 0.40Mill Reach 1889.738 survey low 55.00 36.00 36.73 36.79 0.004441 1.97 27.96 38.19 0.41Mill Reach 1889.738 survey high 100.00 36.00 37.12 37.20 0.003706 2.35 42.59 38.29 0.39

Mill Reach 1784.752 survey avg 75.00 35.50 36.73 35.97 36.76 0.001245 1.45 51.73 42.26 0.23Mill Reach 1784.752 1.05 Year 239.00 35.50 37.79 36.50 37.88 0.001673 2.47 96.70 42.48 0.29Mill Reach 1784.752 2 Year 470.00 35.50 38.85 37.07 39.02 0.001919 3.32 141.77 42.70 0.32Mill Reach 1784.752 5 Year 686.00 35.50 39.65 37.52 39.89 0.002071 3.89 176.13 42.86 0.34Mill Reach 1784.752 10 Year 843.00 35.50 40.18 37.82 40.46 0.002149 4.24 198.76 42.97 0.35

Page 44: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 1784.752 50 Year 1232.00 35.50 41.38 38.48 41.76 0.002256 4.92 250.54 43.21 0.36Mill Reach 1784.752 100 Year 1416.00 35.50 41.90 38.77 42.32 0.002293 5.18 273.16 43.32 0.36Mill Reach 1784.752 500 Year 3100.00 35.50 46.53 41.00 46.89 0.001239 5.25 790.70 216.00 0.28Mill Reach 1784.752 100 year FEMA 2100.00 35.50 43.82 39.75 44.36 0.002274 5.89 356.43 43.71 0.36Mill Reach 1784.752 survey low 55.00 35.50 36.55 35.88 36.57 0.001116 1.24 44.25 42.23 0.21Mill Reach 1784.752 survey high 100.00 35.50 36.92 36.06 36.97 0.001363 1.67 60.05 42.30 0.25

Mill Reach 1745.295 survey avg 75.00 35.40 36.67 36.71 0.001389 1.56 48.11 38.03 0.24Mill Reach 1745.295 1.05 Year 239.00 35.40 37.69 37.81 0.002088 2.75 87.07 38.28 0.32Mill Reach 1745.295 2 Year 470.00 35.40 38.71 38.93 0.002489 3.72 126.31 38.54 0.36Mill Reach 1745.295 5 Year 686.00 35.40 39.49 39.79 0.002734 4.39 156.21 38.73 0.39Mill Reach 1745.295 10 Year 843.00 35.40 40.00 40.35 0.002860 4.79 175.96 38.85 0.40Mill Reach 1745.295 50 Year 1232.00 35.40 41.16 41.64 0.003031 5.56 221.39 39.14 0.41Mill Reach 1745.295 100 Year 1416.00 35.40 41.67 42.20 0.003089 5.87 241.30 39.27 0.42Mill Reach 1745.295 500 Year 3100.00 35.40 46.37 46.82 0.001635 5.90 718.96 332.00 0.32Mill Reach 1745.295 100 year FEMA 2100.00 35.40 43.55 44.24 0.003060 6.65 315.56 39.73 0.42Mill Reach 1745.295 survey low 55.00 35.40 36.50 36.53 0.001189 1.32 41.71 37.99 0.22Mill Reach 1745.295 survey high 100.00 35.40 36.86 36.91 0.001576 1.81 55.26 38.08 0.26

Mill Reach 1703.679 survey avg 75.00 35.20 36.65 36.67 0.000582 1.10 68.01 47.06 0.16Mill Reach 1703.679 1.05 Year 239.00 35.20 37.67 37.73 0.001050 2.06 116.03 47.17 0.23Mill Reach 1703.679 2 Year 470.00 35.20 38.70 38.83 0.001327 2.85 164.86 47.28 0.27Mill Reach 1703.679 5 Year 686.00 35.20 39.49 39.67 0.001489 3.39 202.16 47.36 0.29Mill Reach 1703.679 10 Year 843.00 35.20 40.01 40.22 0.001571 3.72 226.78 47.42 0.30Mill Reach 1703.679 50 Year 1232.00 35.20 41.20 41.49 0.001688 4.35 283.34 47.55 0.31Mill Reach 1703.679 100 Year 1416.00 35.20 41.72 42.05 0.001727 4.60 308.04 47.60 0.32Mill Reach 1703.679 500 Year 3100.00 35.20 46.39 46.74 0.001127 5.08 830.76 373.00 0.27Mill Reach 1703.679 100 year FEMA 2100.00 35.20 43.64 44.06 0.001735 5.26 399.48 47.81 0.32Mill Reach 1703.679 survey low 55.00 35.20 36.48 36.50 0.000465 0.91 60.23 47.04 0.14Mill Reach 1703.679 survey high 100.00 35.20 36.83 36.86 0.000698 1.30 76.75 47.08 0.18

Mill Reach 1661.101 survey avg 75.00 33.50 36.63 34.90 36.65 0.000329 0.98 76.48 41.10 0.13Mill Reach 1661.101 1.05 Year 239.00 33.50 37.63 35.67 37.69 0.000851 2.01 118.64 42.94 0.21Mill Reach 1661.101 2 Year 470.00 33.50 38.64 36.35 38.77 0.001228 2.90 162.21 43.05 0.26Mill Reach 1661.101 5 Year 686.00 33.50 39.41 36.83 39.60 0.001466 3.51 195.41 43.14 0.29Mill Reach 1661.101 10 Year 843.00 33.50 39.92 37.14 40.15 0.001595 3.88 217.34 43.20 0.30Mill Reach 1661.101 50 Year 1232.00 33.50 41.09 37.81 41.42 0.001802 4.60 267.81 43.34 0.33Mill Reach 1661.101 100 Year 1416.00 33.50 41.60 38.10 41.97 0.001875 4.88 289.88 43.39 0.33Mill Reach 1661.101 500 Year 3100.00 33.50 46.12 40.32 46.67 0.001617 5.97 534.56 328.73 0.33Mill Reach 1661.101 100 year FEMA 2100.00 33.50 43.50 39.07 43.98 0.002085 5.56 378.03 52.11 0.36Mill Reach 1661.101 survey low 55.00 33.50 36.47 34.72 36.48 0.000234 0.79 69.89 40.66 0.11Mill Reach 1661.101 survey high 100.00 33.50 36.81 35.07 36.84 0.000438 1.19 83.96 41.59 0.15

Mill Reach 1637.885 Danforth St. Bri Bridge

Mill Reach 1603.861 survey avg 75.00 33.50 36.61 34.89 36.63 0.000280 0.90 83.33 47.77 0.12Mill Reach 1603.861 1.05 Year 239.00 33.50 37.58 35.64 37.63 0.000690 1.83 130.27 52.41 0.20Mill Reach 1603.861 2 Year 470.00 33.50 38.56 36.29 38.67 0.000920 2.62 180.02 61.15 0.24Mill Reach 1603.861 5 Year 686.00 33.50 39.31 36.73 39.47 0.001043 3.16 217.87 65.64 0.27Mill Reach 1603.861 10 Year 843.00 33.50 39.81 37.01 39.99 0.001099 3.49 242.90 68.32 0.28Mill Reach 1603.861 50 Year 1232.00 33.50 40.94 37.63 41.21 0.001160 4.13 300.52 76.00 0.30Mill Reach 1603.861 100 Year 1416.00 33.50 41.44 37.90 41.74 0.001173 4.38 325.71 85.41 0.30Mill Reach 1603.861 500 Year 3100.00 33.50 45.78 39.90 46.29 0.001012 5.72 545.78 149.14 0.31Mill Reach 1603.861 100 year FEMA 2100.00 33.50 43.30 38.78 43.69 0.001112 5.04 419.75 108.82 0.31Mill Reach 1603.861 survey low 55.00 33.50 36.46 34.72 36.47 0.000202 0.72 75.98 47.04 0.10Mill Reach 1603.861 survey high 100.00 33.50 36.79 35.06 36.81 0.000367 1.09 91.71 48.60 0.14

Mill Reach 1562.685 survey avg 75.00 32.43 36.61 36.62 0.000071 0.63 119.58 40.45 0.06Mill Reach 1562.685 1.05 Year 239.00 32.43 37.57 37.61 0.000283 1.50 164.91 55.81 0.13Mill Reach 1562.685 2 Year 470.00 32.43 38.55 38.63 0.000495 2.30 228.79 74.95 0.18Mill Reach 1562.685 5 Year 686.00 32.43 39.30 39.42 0.000621 2.83 290.43 89.95 0.21Mill Reach 1562.685 10 Year 843.00 32.43 39.79 39.94 0.000678 3.13 337.56 99.89 0.22Mill Reach 1562.685 50 Year 1232.00 32.43 40.95 41.13 0.000724 3.63 461.06 112.29 0.24Mill Reach 1562.685 100 Year 1416.00 32.43 41.45 41.65 0.000727 3.81 519.10 116.76 0.24Mill Reach 1562.685 500 Year 3100.00 32.43 45.89 46.13 0.000565 4.54 1200.59 219.51 0.23Mill Reach 1562.685 100 year FEMA 2100.00 32.43 43.35 43.57 0.000658 4.19 760.49 139.82 0.24Mill Reach 1562.685 survey low 55.00 32.43 36.46 36.46 0.000045 0.49 113.34 39.75 0.05Mill Reach 1562.685 survey high 100.00 32.43 36.79 36.80 0.000107 0.79 126.76 41.75 0.08

Mill Reach 1521.077 survey avg 75.00 31.66 36.61 36.62 0.000063 0.61 123.20 39.15 0.06Mill Reach 1521.077 1.05 Year 239.00 31.66 37.56 37.60 0.000265 1.47 170.99 64.67 0.13Mill Reach 1521.077 2 Year 470.00 31.66 38.53 38.61 0.000462 2.24 247.33 87.96 0.18Mill Reach 1521.077 5 Year 686.00 31.66 39.28 39.39 0.000573 2.74 317.36 99.84 0.20Mill Reach 1521.077 10 Year 843.00 31.66 39.78 39.91 0.000621 3.02 368.94 107.75 0.21Mill Reach 1521.077 50 Year 1232.00 31.66 40.93 41.09 0.000665 3.50 504.13 126.09 0.23Mill Reach 1521.077 100 Year 1416.00 31.66 41.44 41.61 0.000667 3.66 570.19 133.93 0.23Mill Reach 1521.077 500 Year 3100.00 31.66 45.90 46.09 0.000476 4.17 1355.66 227.70 0.21Mill Reach 1521.077 100 year FEMA 2100.00 31.66 43.35 43.54 0.000591 3.98 857.12 167.74 0.22Mill Reach 1521.077 survey low 55.00 31.66 36.45 36.46 0.000038 0.47 117.26 37.70 0.05Mill Reach 1521.077 survey high 100.00 31.66 36.78 36.79 0.000097 0.77 130.18 41.54 0.08

Mill Reach 1469.796 survey avg 75.00 33.00 36.60 36.61 0.000134 0.72 106.00 57.74 0.09Mill Reach 1469.796 1.05 Year 239.00 33.00 37.54 37.58 0.000398 1.57 174.85 90.38 0.16Mill Reach 1469.796 2 Year 470.00 33.00 38.51 38.58 0.000552 2.21 277.41 113.39 0.19Mill Reach 1469.796 5 Year 686.00 33.00 39.26 39.35 0.000604 2.59 365.16 120.47 0.21Mill Reach 1469.796 10 Year 843.00 33.00 39.77 39.87 0.000617 2.79 426.74 125.21 0.21Mill Reach 1469.796 50 Year 1232.00 33.00 40.93 41.05 0.000610 3.16 581.02 141.04 0.22Mill Reach 1469.796 100 Year 1416.00 33.00 41.44 41.57 0.000599 3.29 655.03 148.47 0.22Mill Reach 1469.796 500 Year 3100.00 33.00 45.91 46.06 0.000409 3.76 1505.52 296.45 0.20

Page 45: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 1469.796 100 year FEMA 2100.00 33.00 43.35 43.49 0.000502 3.53 964.75 174.97 0.21Mill Reach 1469.796 survey low 55.00 33.00 36.45 36.46 0.000091 0.57 97.56 53.30 0.07Mill Reach 1469.796 survey high 100.00 33.00 36.77 36.79 0.000185 0.89 116.34 63.16 0.10

Mill Reach 1364.810 survey avg 75.00 32.95 36.57 36.59 0.000343 1.09 70.98 46.35 0.13Mill Reach 1364.810 1.05 Year 239.00 32.95 37.44 37.51 0.000961 2.30 130.44 91.01 0.24Mill Reach 1364.810 2 Year 470.00 32.95 38.38 38.50 0.001133 3.02 236.74 124.87 0.27Mill Reach 1364.810 5 Year 686.00 32.95 39.14 39.27 0.001080 3.32 335.87 136.06 0.27Mill Reach 1364.810 10 Year 843.00 32.95 39.65 39.79 0.001019 3.46 407.11 142.35 0.27Mill Reach 1364.810 50 Year 1232.00 32.95 40.84 40.98 0.000858 3.65 583.90 153.14 0.26Mill Reach 1364.810 100 Year 1416.00 32.95 41.37 41.51 0.000802 3.72 665.03 157.72 0.25Mill Reach 1364.810 500 Year 3100.00 32.95 45.88 46.02 0.000471 4.00 1545.63 318.24 0.21Mill Reach 1364.810 100 year FEMA 2100.00 32.95 43.31 43.44 0.000608 3.82 988.66 175.72 0.23Mill Reach 1364.810 survey low 55.00 32.95 36.43 36.44 0.000235 0.86 64.85 40.76 0.11Mill Reach 1364.810 survey high 100.00 32.95 36.73 36.75 0.000472 1.34 78.91 54.44 0.16

Mill Reach 1259.825 survey avg 75.00 30.47 36.58 36.58 0.000013 0.34 223.32 54.19 0.03Mill Reach 1259.825 1.05 Year 239.00 30.47 37.46 37.48 0.000070 0.88 277.37 69.86 0.07Mill Reach 1259.825 2 Year 470.00 30.47 38.41 38.44 0.000148 1.43 368.12 129.16 0.10Mill Reach 1259.825 5 Year 686.00 30.47 39.16 39.20 0.000198 1.79 482.15 174.70 0.12Mill Reach 1259.825 10 Year 843.00 30.47 39.66 39.72 0.000221 1.99 576.66 199.71 0.13Mill Reach 1259.825 50 Year 1232.00 30.47 40.85 40.92 0.000235 2.27 833.82 224.01 0.14Mill Reach 1259.825 100 Year 1416.00 30.47 41.37 41.44 0.000233 2.35 951.78 228.49 0.14Mill Reach 1259.825 500 Year 3100.00 30.47 45.89 45.96 0.000168 2.63 2131.96 332.53 0.13Mill Reach 1259.825 100 year FEMA 2100.00 30.47 43.31 43.38 0.000203 2.51 1411.61 244.19 0.13Mill Reach 1259.825 survey low 55.00 30.47 36.43 36.43 0.000008 0.26 215.57 53.54 0.02Mill Reach 1259.825 survey high 100.00 30.47 36.74 36.74 0.000021 0.43 232.11 54.91 0.04

Mill Reach 1154.839 survey avg 75.00 30.97 36.58 36.58 0.000010 0.28 273.92 191.02 0.03Mill Reach 1154.839 1.05 Year 239.00 30.97 37.46 37.47 0.000050 0.70 351.66 204.39 0.06Mill Reach 1154.839 2 Year 470.00 30.97 38.40 38.42 0.000171 1.05 508.36 260.01 0.10Mill Reach 1154.839 5 Year 686.00 30.97 39.16 39.18 0.000167 1.19 710.65 274.89 0.11Mill Reach 1154.839 10 Year 843.00 30.97 39.67 39.69 0.000161 1.27 853.41 283.96 0.11Mill Reach 1154.839 50 Year 1232.00 30.97 40.86 40.88 0.000141 1.39 1198.95 296.02 0.10Mill Reach 1154.839 100 Year 1416.00 30.97 41.38 41.41 0.000133 1.43 1355.18 301.53 0.10Mill Reach 1154.839 500 Year 3100.00 30.97 45.91 45.94 0.000085 1.65 2945.24 423.90 0.09Mill Reach 1154.839 100 year FEMA 2100.00 30.97 43.33 43.36 0.000107 1.54 1977.17 341.22 0.10Mill Reach 1154.839 survey low 55.00 30.97 36.43 36.43 0.000006 0.21 262.15 177.16 0.02Mill Reach 1154.839 survey high 100.00 30.97 36.74 36.74 0.000016 0.35 287.37 194.38 0.03

Mill Reach 1049.854 survey avg 75.00 31.00 36.58 36.58 0.000001 0.09 866.60 279.36 0.01Mill Reach 1049.854 1.05 Year 239.00 31.00 37.46 37.46 0.000005 0.22 1133.66 320.21 0.02Mill Reach 1049.854 2 Year 470.00 31.00 38.41 38.41 0.000010 0.35 1452.89 350.99 0.03Mill Reach 1049.854 5 Year 686.00 31.00 39.17 39.17 0.000013 0.44 1723.55 365.82 0.03Mill Reach 1049.854 10 Year 843.00 31.00 39.68 39.68 0.000015 0.49 1912.70 376.11 0.03Mill Reach 1049.854 50 Year 1232.00 31.00 40.87 40.87 0.000017 0.59 2374.66 397.83 0.04Mill Reach 1049.854 100 Year 1416.00 31.00 41.39 41.40 0.000018 0.63 2584.87 405.57 0.04Mill Reach 1049.854 500 Year 3100.00 31.00 45.92 45.93 0.000017 0.84 4852.93 597.01 0.04Mill Reach 1049.854 100 year FEMA 2100.00 31.00 43.34 43.35 0.000019 0.75 3444.43 493.03 0.04Mill Reach 1049.854 survey low 55.00 31.00 36.43 36.43 0.000001 0.07 827.02 271.24 0.01Mill Reach 1049.854 survey high 100.00 31.00 36.74 36.74 0.000002 0.11 912.33 288.01 0.01

Mill Reach 944.8690 survey avg 75.00 30.47 36.58 36.58 0.000001 0.07 1020.86 353.30 0.01Mill Reach 944.8690 1.05 Year 239.00 30.47 37.46 37.46 0.000004 0.18 1344.91 373.43 0.02Mill Reach 944.8690 2 Year 470.00 30.47 38.41 38.41 0.000007 0.28 1709.43 404.14 0.02Mill Reach 944.8690 5 Year 686.00 30.47 39.16 39.17 0.000009 0.35 2028.70 441.82 0.03Mill Reach 944.8690 10 Year 843.00 30.47 39.67 39.68 0.000010 0.39 2260.58 467.45 0.03Mill Reach 944.8690 50 Year 1232.00 30.47 40.87 40.87 0.000012 0.47 2844.19 504.89 0.03Mill Reach 944.8690 100 Year 1416.00 30.47 41.39 41.40 0.000012 0.50 3111.83 517.88 0.03Mill Reach 944.8690 500 Year 3100.00 30.47 45.92 45.93 0.000011 0.65 5721.81 628.14 0.03Mill Reach 944.8690 100 year FEMA 2100.00 30.47 43.34 43.34 0.000012 0.58 4171.46 571.22 0.03Mill Reach 944.8690 survey low 55.00 30.47 36.43 36.43 0.000001 0.06 970.49 346.85 0.01Mill Reach 944.8690 survey high 100.00 30.47 36.74 36.74 0.000001 0.09 1078.33 361.19 0.01

Mill Reach 839.8836 survey avg 75.00 29.00 36.58 36.58 0.000001 0.06 1220.05 394.32 0.01Mill Reach 839.8836 1.05 Year 239.00 29.00 37.46 37.46 0.000003 0.15 1579.16 413.94 0.01Mill Reach 839.8836 2 Year 470.00 29.00 38.41 38.41 0.000005 0.24 1982.58 438.84 0.02Mill Reach 839.8836 5 Year 686.00 29.00 39.16 39.17 0.000007 0.30 2320.96 457.50 0.02Mill Reach 839.8836 10 Year 843.00 29.00 39.67 39.68 0.000007 0.34 2557.45 469.90 0.02Mill Reach 839.8836 50 Year 1232.00 29.00 40.87 40.87 0.000009 0.41 3133.82 495.40 0.03Mill Reach 839.8836 100 Year 1416.00 29.00 41.39 41.39 0.000009 0.44 3395.91 506.20 0.03Mill Reach 839.8836 500 Year 3100.00 29.00 45.92 45.92 0.000009 0.59 5921.98 611.37 0.03Mill Reach 839.8836 100 year FEMA 2100.00 29.00 43.34 43.34 0.000009 0.52 4419.34 544.69 0.03Mill Reach 839.8836 survey low 55.00 29.00 36.43 36.43 0.000000 0.05 1163.73 388.77 0.00Mill Reach 839.8836 survey high 100.00 29.00 36.74 36.74 0.000001 0.08 1284.01 400.13 0.01

Mill Reach 734.8981 survey avg 75.00 29.89 36.58 36.58 0.000000 0.05 1588.76 357.01 0.00Mill Reach 734.8981 1.05 Year 239.00 29.89 37.46 37.46 0.000001 0.13 1907.67 362.98 0.01Mill Reach 734.8981 2 Year 470.00 29.89 38.41 38.41 0.000003 0.21 2253.82 368.58 0.01Mill Reach 734.8981 5 Year 686.00 29.89 39.16 39.16 0.000004 0.27 2533.37 372.04 0.02Mill Reach 734.8981 10 Year 843.00 29.89 39.67 39.68 0.000005 0.31 2723.68 374.40 0.02Mill Reach 734.8981 50 Year 1232.00 29.89 40.87 40.87 0.000006 0.39 3173.69 379.97 0.02Mill Reach 734.8981 100 Year 1416.00 29.89 41.39 41.39 0.000007 0.43 3373.16 382.43 0.02Mill Reach 734.8981 500 Year 3100.00 29.89 45.92 45.92 0.000009 0.62 5244.67 430.05 0.03Mill Reach 734.8981 100 year FEMA 2100.00 29.89 43.34 43.34 0.000008 0.52 4142.99 416.35 0.03Mill Reach 734.8981 survey low 55.00 29.89 36.43 36.43 0.000000 0.04 1537.44 356.53 0.00Mill Reach 734.8981 survey high 100.00 29.89 36.74 36.74 0.000000 0.06 1646.27 357.78 0.00

Mill Reach 629.9127 survey avg 75.00 28.77 36.58 36.58 0.000000 0.05 1492.58 339.42 0.00

Page 46: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 629.9127 1.05 Year 239.00 28.77 37.46 37.46 0.000001 0.13 1795.69 343.76 0.01Mill Reach 629.9127 2 Year 470.00 28.77 38.41 38.41 0.000003 0.22 2122.34 347.72 0.02Mill Reach 629.9127 5 Year 686.00 28.77 39.16 39.16 0.000005 0.29 2386.24 351.60 0.02Mill Reach 629.9127 10 Year 843.00 28.77 39.67 39.67 0.000005 0.33 2566.16 354.29 0.02Mill Reach 629.9127 50 Year 1232.00 28.77 40.87 40.87 0.000007 0.42 2992.53 360.59 0.02Mill Reach 629.9127 100 Year 1416.00 28.77 41.39 41.39 0.000008 0.45 3181.89 363.36 0.03Mill Reach 629.9127 500 Year 3100.00 28.77 45.92 45.92 0.000010 0.65 5037.83 426.32 0.03Mill Reach 629.9127 100 year FEMA 2100.00 28.77 43.34 43.34 0.000009 0.55 3944.04 421.30 0.03Mill Reach 629.9127 survey low 55.00 28.77 36.43 36.43 0.000000 0.04 1443.84 338.15 0.00Mill Reach 629.9127 survey high 100.00 28.77 36.74 36.74 0.000000 0.06 1547.33 341.18 0.01

Mill Reach 524.9272 survey avg 75.00 29.47 36.58 36.58 0.000001 0.09 832.36 206.31 0.01Mill Reach 524.9272 1.05 Year 239.00 29.47 37.46 37.46 0.000004 0.25 969.23 215.92 0.02Mill Reach 524.9272 2 Year 470.00 29.47 38.41 38.41 0.000009 0.42 1121.73 226.38 0.03Mill Reach 524.9272 5 Year 686.00 29.47 39.16 39.16 0.000014 0.56 1246.35 238.07 0.03Mill Reach 524.9272 10 Year 843.00 29.47 39.67 39.67 0.000017 0.65 1333.28 248.32 0.04Mill Reach 524.9272 50 Year 1232.00 29.47 40.86 40.87 0.000024 0.83 1545.59 270.98 0.05Mill Reach 524.9272 100 Year 1416.00 29.47 41.38 41.39 0.000026 0.90 1640.98 276.71 0.05Mill Reach 524.9272 500 Year 3100.00 29.47 45.90 45.92 0.000039 1.20 3221.82 484.69 0.06Mill Reach 524.9272 100 year FEMA 2100.00 29.47 43.32 43.34 0.000043 1.07 2176.84 338.83 0.06Mill Reach 524.9272 survey low 55.00 29.47 36.43 36.43 0.000000 0.07 810.66 204.87 0.01Mill Reach 524.9272 survey high 100.00 29.47 36.74 36.74 0.000001 0.12 856.74 207.84 0.01

Mill Reach 455.6716 survey avg 75.00 32.41 36.57 36.58 0.000071 0.53 177.78 66.68 0.06Mill Reach 455.6716 1.05 Year 239.00 32.41 37.44 37.46 0.000266 1.27 242.62 103.28 0.13Mill Reach 455.6716 2 Year 470.00 32.41 38.35 38.40 0.000450 1.97 325.94 149.19 0.17Mill Reach 455.6716 5 Year 686.00 32.41 39.08 39.15 0.000549 2.43 402.21 195.02 0.20Mill Reach 455.6716 10 Year 843.00 32.41 39.57 39.66 0.000590 2.69 456.37 203.96 0.21Mill Reach 455.6716 50 Year 1232.00 32.41 40.72 40.85 0.000627 3.16 588.07 226.01 0.22Mill Reach 455.6716 100 Year 1416.00 32.41 41.23 41.37 0.000633 3.34 647.05 254.88 0.22Mill Reach 455.6716 500 Year 3100.00 32.41 45.77 45.90 0.000384 3.64 2159.85 491.05 0.19Mill Reach 455.6716 100 year FEMA 2100.00 32.41 43.14 43.31 0.000598 3.82 1083.18 321.51 0.23Mill Reach 455.6716 survey low 55.00 32.41 36.43 36.43 0.000046 0.41 168.36 65.88 0.05Mill Reach 455.6716 survey high 100.00 32.41 36.73 36.74 0.000103 0.67 188.48 68.53 0.08

Mill Reach 423.2119 survey avg 75.00 34.40 36.54 36.56 0.000059 1.14 66.01 32.44 0.14Mill Reach 423.2119 1.05 Year 239.00 34.40 37.29 37.40 0.000223 2.65 90.26 32.55 0.28Mill Reach 423.2119 2 Year 470.00 34.40 37.99 38.26 0.000429 4.16 112.97 32.65 0.39Mill Reach 423.2119 5 Year 686.00 34.40 38.48 38.92 0.000608 5.32 128.96 32.72 0.47Mill Reach 423.2119 10 Year 843.00 34.40 38.78 39.35 0.000732 6.07 138.84 32.77 0.52Mill Reach 423.2119 50 Year 1232.00 34.40 39.43 40.35 0.001012 7.69 160.21 32.87 0.61Mill Reach 423.2119 100 Year 1416.00 34.40 39.65 40.76 0.001169 8.45 167.73 38.16 0.66Mill Reach 423.2119 500 Year 3100.00 34.40 41.29 41.29 44.21 0.002371 13.80 275.37 115.53 0.94Mill Reach 423.2119 100 year FEMA 2100.00 34.40 40.11 39.57 42.16 0.001984 11.50 191.14 64.30 0.86Mill Reach 423.2119 survey low 55.00 34.40 36.41 36.43 0.000039 0.89 61.74 32.42 0.11Mill Reach 423.2119 survey high 100.00 34.40 36.69 36.72 0.000085 1.42 70.66 32.46 0.17

Mill Reach 389.9516 survey avg 75.00 33.40 36.55 33.95 36.55 0.000015 0.73 102.72 32.76 0.07Mill Reach 389.9516 1.05 Year 239.00 33.40 37.30 34.58 37.35 0.000077 1.88 127.36 32.81 0.17Mill Reach 389.9516 2 Year 470.00 33.40 38.00 35.26 38.15 0.000180 3.12 150.50 44.89 0.26Mill Reach 389.9516 5 Year 686.00 33.40 38.50 35.79 38.76 0.000280 4.11 166.82 53.50 0.32Mill Reach 389.9516 10 Year 843.00 33.40 38.81 36.14 39.16 0.000355 4.76 177.03 55.95 0.36Mill Reach 389.9516 50 Year 1232.00 33.40 39.47 36.93 40.07 0.000534 6.19 201.65 70.62 0.44Mill Reach 389.9516 100 Year 1416.00 33.40 39.70 37.27 40.43 0.000632 6.86 211.01 80.06 0.48Mill Reach 389.9516 500 Year 3100.00 33.40 39.98 39.98 43.18 0.002659 14.36 223.28 91.46 0.99Mill Reach 389.9516 100 year FEMA 2100.00 33.40 40.19 38.43 41.57 0.001107 9.41 233.79 101.22 0.64Mill Reach 389.9516 survey low 55.00 33.40 36.41 33.84 36.42 0.000009 0.56 98.39 32.75 0.06Mill Reach 389.9516 survey high 100.00 33.40 36.69 34.06 36.70 0.000023 0.93 107.43 32.77 0.09

Mill Reach 383.9448 Dam 1 Inl Struct

Mill Reach 367.4811 survey avg 75.00 30.50 31.05 31.05 31.32 0.004149 4.20 17.85 32.69 1.00Mill Reach 367.4811 1.05 Year 239.00 30.50 31.68 31.68 32.27 0.003351 6.16 38.78 33.23 1.01Mill Reach 367.4811 2 Year 470.00 30.50 32.36 32.36 33.27 0.002968 7.66 61.34 33.79 1.00Mill Reach 367.4811 5 Year 686.00 30.50 32.88 32.88 34.05 0.002818 8.67 79.14 34.23 1.00Mill Reach 367.4811 10 Year 843.00 30.50 33.23 33.23 34.56 0.002739 9.26 91.05 34.52 1.00Mill Reach 367.4811 50 Year 1232.00 30.50 34.00 34.00 35.69 0.002612 10.44 117.98 35.17 1.00Mill Reach 367.4811 100 Year 1416.00 30.50 34.34 34.34 36.18 0.002571 10.91 129.80 35.46 1.00Mill Reach 367.4811 500 Year 3100.00 30.50 36.91 36.91 39.89 0.002384 13.86 223.72 40.01 1.00Mill Reach 367.4811 100 year FEMA 2100.00 30.50 35.46 35.46 37.82 0.002474 12.33 170.28 36.40 1.00Mill Reach 367.4811 survey low 55.00 30.50 30.95 30.95 31.17 0.004406 3.79 14.52 32.61 1.00Mill Reach 367.4811 survey high 100.00 30.50 31.16 31.16 31.50 0.003941 4.63 21.61 32.79 1.00

Mill Reach 335.1974 survey avg 75.00 29.50 30.14 30.35 0.002730 3.74 20.06 31.58 0.83Mill Reach 335.1974 1.05 Year 239.00 29.50 30.78 30.71 31.32 0.002845 5.92 40.35 31.76 0.93Mill Reach 335.1974 2 Year 470.00 29.50 31.40 31.40 32.35 0.003060 7.82 60.10 31.92 1.00Mill Reach 335.1974 5 Year 686.00 29.50 31.94 31.94 33.16 0.002913 8.86 77.46 32.07 1.00Mill Reach 335.1974 10 Year 843.00 29.50 32.30 32.30 33.69 0.002847 9.47 88.97 32.17 1.00Mill Reach 335.1974 50 Year 1232.00 29.50 33.10 33.10 34.89 0.002746 10.72 114.88 32.38 1.00Mill Reach 335.1974 100 Year 1416.00 29.50 33.45 33.45 35.41 0.002719 11.22 126.17 32.48 1.00Mill Reach 335.1974 500 Year 3100.00 29.50 36.32 36.32 39.35 0.002421 13.99 238.11 149.07 0.97Mill Reach 335.1974 100 year FEMA 2100.00 29.50 34.66 34.63 37.15 0.002608 12.67 165.79 32.81 0.99Mill Reach 335.1974 survey low 55.00 29.50 30.03 30.20 0.002640 3.28 16.78 31.55 0.79Mill Reach 335.1974 survey high 100.00 29.50 30.26 30.53 0.002746 4.19 23.88 31.62 0.85

Mill Reach 302.9034 survey avg 75.00 29.40 29.96 29.96 30.24 0.004139 4.24 17.70 31.74 1.00Mill Reach 302.9034 1.05 Year 239.00 29.40 30.61 30.61 31.21 0.003317 6.20 38.54 31.99 1.00Mill Reach 302.9034 2 Year 470.00 29.40 31.30 31.30 32.23 0.003020 7.78 60.43 32.24 1.00Mill Reach 302.9034 5 Year 686.00 29.40 31.83 31.83 33.04 0.002882 8.81 77.84 32.44 1.00

Page 47: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS Plan: existing River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 302.9034 10 Year 843.00 29.40 32.19 32.19 33.57 0.002805 9.42 89.51 69.70 1.00Mill Reach 302.9034 50 Year 1232.00 29.40 33.00 33.00 34.75 0.002685 10.63 115.86 100.46 1.00Mill Reach 302.9034 100 Year 1416.00 29.40 33.34 33.34 35.27 0.002667 11.14 127.10 112.40 1.00Mill Reach 302.9034 500 Year 3100.00 29.40 36.29 36.29 38.17 0.001503 11.82 747.60 345.42 0.80Mill Reach 302.9034 100 year FEMA 2100.00 29.40 35.19 35.19 36.83 0.001527 10.56 396.25 295.40 0.79Mill Reach 302.9034 survey low 55.00 29.40 29.85 29.85 30.08 0.004551 3.86 14.25 31.70 1.01Mill Reach 302.9034 survey high 100.00 29.40 30.07 30.07 30.42 0.003984 4.69 21.34 31.78 1.01

Mill Reach 209.9709 survey avg 75.00 27.77 28.47 28.47 28.68 0.032341 3.65 20.54 50.76 1.01Mill Reach 209.9709 1.05 Year 239.00 27.77 28.95 28.95 29.35 0.025218 5.07 47.11 58.89 1.00Mill Reach 209.9709 2 Year 470.00 27.77 29.43 29.41 30.02 0.021176 6.18 76.10 61.98 0.98Mill Reach 209.9709 5 Year 686.00 27.77 30.03 29.77 30.58 0.012541 5.98 114.72 66.73 0.80Mill Reach 209.9709 10 Year 843.00 27.77 30.36 30.01 30.95 0.010589 6.14 138.07 73.93 0.76Mill Reach 209.9709 50 Year 1232.00 27.77 31.03 30.52 31.72 0.008690 6.71 197.75 105.16 0.72Mill Reach 209.9709 100 Year 1416.00 27.77 31.29 30.77 32.04 0.008318 6.98 226.53 114.83 0.71Mill Reach 209.9709 500 Year 3100.00 27.77 33.11 32.51 34.00 0.006048 8.18 594.85 212.01 0.66Mill Reach 209.9709 100 year FEMA 2100.00 27.77 32.09 31.53 33.02 0.007841 7.94 331.29 159.84 0.72Mill Reach 209.9709 survey low 55.00 27.77 28.39 28.39 28.56 0.032801 3.35 16.44 46.83 0.99Mill Reach 209.9709 survey high 100.00 27.77 28.56 28.56 28.80 0.029907 3.93 25.46 53.16 1.00

Mill Reach 104.9854 survey avg 75.00 23.44 28.02 28.03 0.000032 0.40 185.55 71.57 0.04Mill Reach 104.9854 1.05 Year 239.00 23.44 28.86 28.88 0.000132 0.98 249.49 80.38 0.09Mill Reach 104.9854 2 Year 470.00 23.44 29.61 29.65 0.000266 1.58 312.41 88.21 0.13Mill Reach 104.9854 5 Year 686.00 23.44 30.16 30.22 0.000376 2.04 362.10 93.86 0.16Mill Reach 104.9854 10 Year 843.00 23.44 30.48 30.57 0.000452 2.33 393.44 97.13 0.18Mill Reach 104.9854 50 Year 1232.00 23.44 31.14 31.28 0.000637 3.00 459.45 103.76 0.22Mill Reach 104.9854 100 Year 1416.00 23.44 31.40 31.56 0.000723 3.29 486.64 106.46 0.24Mill Reach 104.9854 500 Year 3100.00 23.44 33.04 33.50 0.001494 5.55 676.33 125.06 0.35Mill Reach 104.9854 100 year FEMA 2100.00 23.44 32.19 32.46 0.001038 4.28 573.67 115.10 0.29Mill Reach 104.9854 survey low 55.00 23.44 27.86 27.86 0.000018 0.31 174.73 59.67 0.03Mill Reach 104.9854 survey high 100.00 23.44 28.20 28.21 0.000046 0.51 198.76 73.53 0.05

Mill Reach 76.28 survey avg 75.00 25.79 28.01 28.02 0.000663 0.92 81.66 86.40 0.17Mill Reach 76.28 1.05 Year 239.00 25.79 28.84 28.87 0.000864 1.41 169.52 115.01 0.20Mill Reach 76.28 2 Year 470.00 25.79 29.58 29.63 0.000915 1.81 260.04 126.85 0.22Mill Reach 76.28 5 Year 686.00 25.79 30.14 30.20 0.000907 2.07 331.12 130.59 0.23Mill Reach 76.28 10 Year 843.00 25.79 30.47 30.55 0.000928 2.25 374.99 132.96 0.24Mill Reach 76.28 50 Year 1232.00 25.79 31.14 31.25 0.001006 2.65 465.25 136.88 0.25Mill Reach 76.28 100 Year 1416.00 25.79 31.40 31.53 0.001049 2.82 501.75 138.37 0.26Mill Reach 76.28 500 Year 3100.00 25.79 33.13 33.40 0.001505 4.12 752.76 153.86 0.33Mill Reach 76.28 100 year FEMA 2100.00 25.79 32.22 32.40 0.001228 3.40 616.75 144.12 0.29Mill Reach 76.28 survey low 55.00 25.79 27.84 27.85 0.000562 0.81 68.25 77.65 0.15Mill Reach 76.28 survey high 100.00 25.79 28.19 28.20 0.000807 1.02 98.37 103.68 0.18

Mill Reach 21.38 survey avg 75.00 26.57 27.80 27.57 27.92 0.010017 2.80 26.76 40.74 0.61Mill Reach 21.38 1.05 Year 239.00 26.57 28.48 28.18 28.73 0.010004 4.01 59.60 52.93 0.67Mill Reach 21.38 2 Year 470.00 26.57 29.10 28.71 29.48 0.009998 4.98 94.35 60.41 0.70Mill Reach 21.38 5 Year 686.00 26.57 29.59 29.11 30.05 0.010002 5.42 126.50 71.34 0.72Mill Reach 21.38 10 Year 843.00 26.57 29.89 29.39 30.39 0.010016 5.66 148.99 78.94 0.73Mill Reach 21.38 50 Year 1232.00 26.57 30.49 29.97 31.07 0.010007 6.14 200.75 94.12 0.74Mill Reach 21.38 100 Year 1416.00 26.57 30.72 30.20 31.35 0.010005 6.33 223.70 100.12 0.75Mill Reach 21.38 500 Year 3100.00 26.57 32.27 31.70 33.16 0.010015 7.59 408.32 139.27 0.78Mill Reach 21.38 100 year FEMA 2100.00 26.57 31.45 30.90 32.20 0.010002 6.93 303.22 118.58 0.76Mill Reach 21.38 survey low 55.00 26.57 27.66 27.47 27.76 0.010003 2.55 21.55 37.72 0.60Mill Reach 21.38 survey high 100.00 26.57 27.94 27.69 28.08 0.010006 3.05 32.80 43.98 0.62

Page 48: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Table D-2: Flood Profile Comparison Output

Page 49: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill ReachReach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 10500 2 Year existing 470.00 60.00 63.42 63.48 0.000634 2.12 246.53 85.41 0.20Mill Reach 10500 2 Year PRO CASE 2 470.00 60.00 63.42 63.48 0.000634 2.12 246.53 85.41 0.20Mill Reach 10500 10 Year existing 843.00 60.00 67.59 67.60 0.000039 0.90 1570.81 498.38 0.06Mill Reach 10500 10 Year PRO CASE 2 843.00 60.00 67.59 67.60 0.000039 0.90 1570.81 498.38 0.06Mill Reach 10500 100 Year existing 1416.00 60.00 67.85 67.86 0.000088 1.38 1702.28 511.09 0.09Mill Reach 10500 100 Year PRO CASE 2 1416.00 60.00 67.85 67.86 0.000088 1.38 1702.28 511.09 0.09Mill Reach 10500 100 year FEMA existing 2100.00 60.00 68.67 68.69 0.000099 1.56 2126.64 517.43 0.09Mill Reach 10500 100 year FEMA PRO CASE 2 2100.00 60.00 68.67 68.69 0.000099 1.56 2126.64 517.43 0.09

Mill Reach 10474.62 2 Year existing 470.00 60.00 63.39 61.20 63.45 0.000659 2.15 243.46 85.27 0.21Mill Reach 10474.62 2 Year PRO CASE 2 470.00 60.00 63.39 61.20 63.45 0.000659 2.15 243.46 85.27 0.21Mill Reach 10474.62 10 Year existing 843.00 60.00 67.59 61.76 67.59 0.000039 0.90 1569.64 498.27 0.06Mill Reach 10474.62 10 Year PRO CASE 2 843.00 60.00 67.59 61.76 67.59 0.000039 0.90 1569.64 498.27 0.06Mill Reach 10474.62 100 Year existing 1416.00 60.00 67.84 62.49 67.86 0.000089 1.38 1699.55 510.83 0.09Mill Reach 10474.62 100 Year PRO CASE 2 1416.00 60.00 67.84 62.49 67.86 0.000089 1.38 1699.55 510.83 0.09Mill Reach 10474.62 100 year FEMA existing 2100.00 60.00 68.67 63.19 68.68 0.000099 1.56 2123.57 517.43 0.09Mill Reach 10474.62 100 year FEMA PRO CASE 2 2100.00 60.00 68.67 63.19 68.68 0.000099 1.56 2123.57 517.43 0.09

Mill Reach 10445.52 Bay St Bridge Bridge

Mill Reach 10417.06 2 Year existing 470.00 55.56 59.30 59.30 60.24 0.019840 7.79 60.33 32.10 1.00Mill Reach 10417.06 2 Year PRO CASE 2 470.00 55.56 59.30 59.30 60.24 0.019801 7.78 60.38 32.10 1.00Mill Reach 10417.06 10 Year existing 843.00 55.56 60.22 60.22 61.54 0.018069 9.22 91.91 36.78 1.01Mill Reach 10417.06 10 Year PRO CASE 2 843.00 55.56 60.24 60.24 61.54 0.017748 9.17 92.49 36.90 1.00Mill Reach 10417.06 100 Year existing 1416.00 55.56 61.35 61.35 63.09 0.015537 10.61 139.75 50.53 0.99Mill Reach 10417.06 100 Year PRO CASE 2 1416.00 55.56 61.38 61.38 63.09 0.015165 10.53 141.05 51.01 0.98Mill Reach 10417.06 100 year FEMA existing 2100.00 55.56 62.51 62.51 64.56 0.012874 11.64 209.99 73.99 0.94Mill Reach 10417.06 100 year FEMA PRO CASE 2 2100.00 55.56 62.51 62.51 64.56 0.012879 11.64 209.95 73.97 0.94

Mill Reach 10380.26 2 Year existing 470.00 47.33 57.82 57.83 0.000046 0.73 665.32 147.43 0.06Mill Reach 10380.26 2 Year PRO CASE 2 470.00 47.33 55.29 55.32 0.000217 1.49 336.13 86.55 0.12Mill Reach 10380.26 10 Year existing 843.00 47.33 58.76 58.78 0.000083 1.10 807.43 156.33 0.08Mill Reach 10380.26 10 Year PRO CASE 2 843.00 47.33 56.48 56.55 0.000316 2.09 475.72 134.64 0.15Mill Reach 10380.26 100 Year existing 1416.00 47.33 59.86 59.90 0.000132 1.55 984.95 166.78 0.10Mill Reach 10380.26 100 Year PRO CASE 2 1416.00 47.33 57.73 57.85 0.000436 2.80 651.76 146.55 0.18Mill Reach 10380.26 100 year FEMA existing 2100.00 47.33 60.91 60.97 0.000180 1.98 1181.92 194.34 0.12Mill Reach 10380.26 100 year FEMA PRO CASE 2 2100.00 47.33 58.94 59.10 0.000534 3.43 835.29 158.01 0.21

Mill Reach 10343.34 2 Year existing 470.00 42.36 57.83 57.83 0.000007 0.38 1256.89 171.21 0.02Mill Reach 10343.34 2 Year PRO CASE 2 470.00 42.36 55.31 55.31 0.000019 0.62 846.12 153.55 0.04Mill Reach 10343.34 10 Year existing 843.00 42.36 58.77 58.77 0.000015 0.60 1420.86 177.72 0.04Mill Reach 10343.34 10 Year PRO CASE 2 843.00 42.36 56.51 56.53 0.000037 0.94 1037.68 162.57 0.06Mill Reach 10343.34 100 Year existing 1416.00 42.36 59.87 59.89 0.000028 0.90 1621.49 184.91 0.05Mill Reach 10343.34 100 Year PRO CASE 2 1416.00 42.36 57.79 57.81 0.000064 1.35 1249.99 170.93 0.08Mill Reach 10343.34 100 year FEMA existing 2100.00 42.36 60.94 60.96 0.000044 1.20 1822.64 193.50 0.06Mill Reach 10343.34 100 year FEMA PRO CASE 2 2100.00 42.36 59.01 59.06 0.000093 1.76 1464.95 179.43 0.09

Mill Reach 10288.57 2 Year existing 470.00 50.49 57.83 57.83 0.000014 0.42 1128.04 219.42 0.03Mill Reach 10288.57 2 Year PRO CASE 2 470.00 50.49 55.30 55.31 0.000116 0.90 599.42 200.17 0.09Mill Reach 10288.57 10 Year existing 843.00 50.49 58.77 58.77 0.000026 0.65 1337.90 227.70 0.04Mill Reach 10288.57 10 Year PRO CASE 2 843.00 50.49 56.50 56.52 0.000132 1.18 845.03 208.29 0.10Mill Reach 10288.57 100 Year existing 1416.00 50.49 59.87 59.88 0.000042 0.92 1595.51 238.62 0.06Mill Reach 10288.57 100 Year PRO CASE 2 1416.00 50.49 57.78 57.81 0.000161 1.53 1116.81 218.99 0.11Mill Reach 10288.57 100 year FEMA existing 2100.00 50.49 60.93 60.96 0.000059 1.20 1854.73 248.79 0.07Mill Reach 10288.57 100 year FEMA PRO CASE 2 2100.00 50.49 59.00 59.05 0.000185 1.86 1392.43 229.92 0.12

Mill Reach 10183.58 2 Year existing 470.00 49.86 57.82 57.83 0.000048 0.61 770.73 212.93 0.06Mill Reach 10183.58 2 Year PRO CASE 2 470.00 49.86 55.26 55.29 0.000236 1.43 350.76 106.22 0.13Mill Reach 10183.58 10 Year existing 843.00 49.86 58.76 58.77 0.000077 0.87 985.38 246.26 0.07Mill Reach 10183.58 10 Year PRO CASE 2 843.00 49.86 56.44 56.50 0.000308 1.94 510.75 163.71 0.15Mill Reach 10183.58 100 Year existing 1416.00 49.86 59.86 59.88 0.000102 1.16 1276.55 281.33 0.09Mill Reach 10183.58 100 Year PRO CASE 2 1416.00 49.86 57.68 57.78 0.000394 2.53 741.61 208.00 0.18Mill Reach 10183.58 100 year FEMA existing 2100.00 49.86 60.92 60.95 0.000122 1.42 1584.30 297.26 0.10Mill Reach 10183.58 100 year FEMA PRO CASE 2 2100.00 49.86 58.89 59.01 0.000448 3.03 1017.74 250.90 0.19

Mill Reach 10078.60 2 Year existing 470.00 49.18 57.81 57.82 0.000059 0.65 771.13 261.15 0.06Mill Reach 10078.60 2 Year PRO CASE 2 470.00 49.18 55.20 55.26 0.000450 1.86 260.98 107.68 0.17Mill Reach 10078.60 10 Year existing 843.00 49.18 58.75 58.76 0.000084 0.92 1027.23 287.73 0.08Mill Reach 10078.60 10 Year PRO CASE 2 843.00 49.18 56.37 56.46 0.000536 2.43 444.12 190.05 0.19Mill Reach 10078.60 100 Year existing 1416.00 49.18 59.84 59.87 0.000111 1.22 1357.81 313.51 0.09Mill Reach 10078.60 100 Year PRO CASE 2 1416.00 49.18 57.60 57.72 0.000619 3.04 715.29 250.77 0.22Mill Reach 10078.60 100 year FEMA existing 2100.00 49.18 60.90 60.93 0.000132 1.49 1696.82 325.65 0.10Mill Reach 10078.60 100 year FEMA PRO CASE 2 2100.00 49.18 58.80 58.96 0.000636 3.47 1044.09 289.50 0.23

Mill Reach 9973.618 2 Year existing 470.00 50.57 57.81 57.81 0.000064 0.66 728.21 248.88 0.06Mill Reach 9973.618 2 Year PRO CASE 2 470.00 50.57 55.11 55.19 0.000853 2.32 211.25 102.23 0.23Mill Reach 9973.618 10 Year existing 843.00 50.57 58.74 58.75 0.000090 0.92 970.25 266.75 0.08Mill Reach 9973.618 10 Year PRO CASE 2 843.00 50.57 56.26 56.38 0.000881 2.90 384.34 194.05 0.25Mill Reach 9973.618 100 Year existing 1416.00 50.57 59.83 59.85 0.000115 1.22 1268.27 279.31 0.09Mill Reach 9973.618 100 Year PRO CASE 2 1416.00 50.57 57.48 57.64 0.000902 3.47 648.86 237.55 0.26Mill Reach 9973.618 100 year FEMA existing 2100.00 50.57 60.89 60.92 0.000137 1.49 1574.22 601.71 0.10Mill Reach 9973.618 100 year FEMA PRO CASE 2 2100.00 50.57 58.70 58.88 0.000857 3.86 959.34 266.36 0.26

Mill Reach 9868.632 2 Year existing 470.00 51.51 57.80 57.81 0.000092 0.75 641.10 230.79 0.08Mill Reach 9868.632 2 Year PRO CASE 2 470.00 51.51 54.84 55.01 0.003867 3.35 140.42 79.93 0.45Mill Reach 9868.632 10 Year existing 843.00 51.51 58.72 58.74 0.000121 1.02 865.37 254.02 0.09Mill Reach 9868.632 10 Year PRO CASE 2 843.00 51.51 56.07 56.24 0.002261 3.26 281.37 178.16 0.36Mill Reach 9868.632 100 Year existing 1416.00 51.51 59.81 59.84 0.000149 1.34 1156.83 280.71 0.10Mill Reach 9868.632 100 Year PRO CASE 2 1416.00 51.51 57.36 57.53 0.001413 3.39 542.67 219.34 0.31Mill Reach 9868.632 100 year FEMA existing 2100.00 51.51 60.86 60.90 0.000170 1.62 1501.15 682.64 0.12Mill Reach 9868.632 100 year FEMA PRO CASE 2 2100.00 51.51 58.60 58.78 0.001082 3.59 835.00 251.06 0.28

Mill Reach 9763.647 2 Year existing 470.00 51.00 57.80 57.80 0.000014 0.34 1389.46 360.49 0.03Mill Reach 9763.647 2 Year PRO CASE 2 470.00 51.00 54.86 54.89 0.000294 1.25 418.17 219.69 0.13Mill Reach 9763.647 10 Year existing 843.00 51.00 58.73 58.73 0.000022 0.49 1738.60 388.61 0.04Mill Reach 9763.647 10 Year PRO CASE 2 843.00 51.00 56.11 56.13 0.000239 1.44 801.48 332.92 0.13Mill Reach 9763.647 100 Year existing 1416.00 51.00 59.82 59.83 0.000031 0.67 2173.45 406.43 0.05Mill Reach 9763.647 100 Year PRO CASE 2 1416.00 51.00 57.40 57.44 0.000228 1.70 1246.25 353.89 0.13Mill Reach 9763.647 100 year FEMA existing 2100.00 51.00 60.88 60.89 0.000039 0.84 2626.28 738.15 0.06

Page 50: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 9763.647 100 year FEMA PRO CASE 2 2100.00 51.00 58.65 58.69 0.000224 1.93 1707.28 387.20 0.13

Mill Reach 9658.662 2 Year existing 470.00 49.83 57.80 57.80 0.000007 0.28 1703.65 386.45 0.02Mill Reach 9658.662 2 Year PRO CASE 2 470.00 49.83 54.84 54.86 0.000207 1.07 628.45 311.59 0.11Mill Reach 9658.662 10 Year existing 843.00 49.83 58.73 58.73 0.000013 0.42 2067.40 398.80 0.03Mill Reach 9658.662 10 Year PRO CASE 2 843.00 49.83 56.09 56.11 0.000175 1.26 1062.72 363.66 0.11Mill Reach 9658.662 100 Year existing 1416.00 49.83 59.82 59.82 0.000020 0.59 2511.58 414.34 0.04Mill Reach 9658.662 100 Year PRO CASE 2 1416.00 49.83 57.39 57.41 0.000176 1.51 1545.01 380.94 0.11Mill Reach 9658.662 100 year FEMA existing 2100.00 49.83 60.87 60.88 0.000026 0.75 2976.99 584.29 0.05Mill Reach 9658.662 100 year FEMA PRO CASE 2 2100.00 49.83 58.63 58.67 0.000178 1.75 2030.98 397.58 0.12

Mill Reach 9553.676 2 Year existing 470.00 48.81 57.80 57.80 0.000006 0.29 1654.13 320.21 0.02Mill Reach 9553.676 2 Year PRO CASE 2 470.00 48.81 54.83 54.84 0.000114 0.84 767.01 270.85 0.08Mill Reach 9553.676 10 Year existing 843.00 48.81 58.72 58.73 0.000012 0.44 1956.28 332.66 0.03Mill Reach 9553.676 10 Year PRO CASE 2 843.00 48.81 56.08 56.09 0.000118 1.07 1123.42 297.07 0.09Mill Reach 9553.676 100 Year existing 1416.00 48.81 59.82 59.82 0.000020 0.63 2327.54 347.36 0.04Mill Reach 9553.676 100 Year PRO CASE 2 1416.00 48.81 57.37 57.39 0.000135 1.36 1518.79 314.47 0.10Mill Reach 9553.676 100 year FEMA existing 2100.00 48.81 60.87 60.88 0.000028 0.82 2710.24 382.83 0.05Mill Reach 9553.676 100 year FEMA PRO CASE 2 2100.00 48.81 58.62 58.65 0.000149 1.62 1921.11 331.24 0.11

Mill Reach 9448.690 2 Year existing 470.00 49.63 57.80 57.80 0.000004 0.25 1928.05 333.50 0.02Mill Reach 9448.690 2 Year PRO CASE 2 470.00 49.81 54.83 54.84 0.000035 0.56 999.69 290.31 0.05Mill Reach 9448.690 10 Year existing 843.00 49.63 58.72 58.73 0.000008 0.38 2242.52 346.14 0.03Mill Reach 9448.690 10 Year PRO CASE 2 843.00 49.81 56.08 56.09 0.000045 0.76 1374.88 309.98 0.06Mill Reach 9448.690 100 Year existing 1416.00 49.63 59.81 59.82 0.000014 0.56 2628.42 360.84 0.03Mill Reach 9448.690 100 Year PRO CASE 2 1416.00 49.81 57.37 57.39 0.000060 1.01 1787.15 327.74 0.07Mill Reach 9448.690 100 year FEMA existing 2100.00 49.63 60.87 60.88 0.000020 0.73 3023.45 392.60 0.04Mill Reach 9448.690 100 year FEMA PRO CASE 2 2100.00 49.81 58.62 58.64 0.000072 1.24 2206.29 344.71 0.08

Mill Reach 9343.705 2 Year existing 470.00 49.14 57.80 57.80 0.000003 0.21 2220.17 405.03 0.02Mill Reach 9343.705 2 Year PRO CASE 2 470.00 49.77 54.83 54.83 0.000034 0.58 1075.50 359.19 0.05Mill Reach 9343.705 10 Year existing 843.00 49.14 58.72 58.72 0.000006 0.33 2600.15 416.31 0.02Mill Reach 9343.705 10 Year PRO CASE 2 843.00 49.77 56.08 56.08 0.000043 0.77 1540.64 383.97 0.06Mill Reach 9343.705 100 Year existing 1416.00 49.14 59.81 59.82 0.000011 0.48 3061.86 429.61 0.03Mill Reach 9343.705 100 Year PRO CASE 2 1416.00 49.77 57.37 57.38 0.000056 1.01 2047.32 399.79 0.07Mill Reach 9343.705 100 year FEMA existing 2100.00 49.14 60.87 60.87 0.000015 0.62 3529.93 462.49 0.04Mill Reach 9343.705 100 year FEMA PRO CASE 2 2100.00 49.77 58.61 58.63 0.000067 1.23 2555.19 414.99 0.08

Mill Reach 9238.719 2 Year existing 470.00 48.62 57.80 57.80 0.000003 0.21 2263.57 445.19 0.02Mill Reach 9238.719 2 Year PRO CASE 2 470.00 48.62 54.82 54.83 0.000033 0.54 1066.53 336.43 0.05Mill Reach 9238.719 10 Year existing 843.00 48.62 58.72 58.72 0.000006 0.32 2682.83 461.33 0.02Mill Reach 9238.719 10 Year PRO CASE 2 843.00 48.62 56.07 56.08 0.000041 0.72 1522.56 410.66 0.06Mill Reach 9238.719 100 Year existing 1416.00 48.62 59.81 59.82 0.000011 0.46 3196.65 480.38 0.03Mill Reach 9238.719 100 Year PRO CASE 2 1416.00 48.62 57.36 57.37 0.000053 0.94 2071.44 437.59 0.06Mill Reach 9238.719 100 year FEMA existing 2100.00 48.62 60.87 60.87 0.000015 0.60 3712.21 498.55 0.04Mill Reach 9238.719 100 year FEMA PRO CASE 2 2100.00 48.62 58.61 58.63 0.000061 1.14 2630.19 459.33 0.07

Mill Reach 9133.734 2 Year existing 470.00 49.82 57.80 51.52 57.80 0.000006 0.25 1932.67 433.32 0.02Mill Reach 9133.734 2 Year PRO CASE 2 470.00 50.10 54.81 51.61 54.82 0.000077 0.71 791.09 277.55 0.07Mill Reach 9133.734 10 Year existing 843.00 49.82 58.72 51.96 58.72 0.000010 0.37 2339.33 553.87 0.03Mill Reach 9133.734 10 Year PRO CASE 2 843.00 50.10 56.06 52.03 56.07 0.000082 0.91 1198.62 411.57 0.08Mill Reach 9133.734 100 Year existing 1416.00 49.82 59.81 52.41 59.82 0.000015 0.52 2834.88 577.41 0.04Mill Reach 9133.734 100 Year PRO CASE 2 1416.00 50.10 57.35 52.50 57.36 0.000091 1.14 1739.41 427.38 0.08Mill Reach 9133.734 100 year FEMA existing 2100.00 49.82 60.86 52.83 60.87 0.000021 0.66 3338.17 634.75 0.04Mill Reach 9133.734 100 year FEMA PRO CASE 2 2100.00 50.10 58.59 52.95 58.61 0.000097 1.34 2281.56 551.01 0.09

Mill Reach 9028.749 2 Year existing 470.00 49.00 57.80 50.14 57.80 0.000004 0.25 1902.90 437.79 0.02Mill Reach 9028.749 2 Year PRO CASE 2 470.00 49.00 54.81 50.14 54.82 0.000028 0.50 943.71 230.69 0.04Mill Reach 9028.749 10 Year existing 843.00 49.00 58.72 50.47 58.72 0.000009 0.39 2224.27 464.19 0.03Mill Reach 9028.749 10 Year PRO CASE 2 843.00 49.00 56.06 50.47 56.06 0.000036 0.68 1320.61 324.56 0.05Mill Reach 9028.749 100 Year existing 1416.00 49.00 59.81 50.90 59.81 0.000015 0.57 2612.81 505.62 0.04Mill Reach 9028.749 100 Year PRO CASE 2 1416.00 49.00 57.34 50.90 57.36 0.000048 0.90 1748.35 406.60 0.06Mill Reach 9028.749 100 year FEMA existing 2100.00 49.00 60.86 51.33 60.87 0.000021 0.75 3044.73 601.93 0.04Mill Reach 9028.749 100 year FEMA PRO CASE 2 2100.00 49.00 58.59 51.32 58.61 0.000057 1.10 2177.99 462.70 0.07

Mill Reach 8923.763 2 Year existing 470.00 51.67 57.79 53.24 57.80 0.000016 0.39 1295.93 389.07 0.03Mill Reach 8923.763 2 Year PRO CASE 2 470.00 51.67 54.78 53.24 54.81 0.000480 1.22 385.15 218.54 0.16Mill Reach 8923.763 10 Year existing 843.00 51.67 58.72 53.58 58.72 0.000026 0.57 1670.30 557.86 0.04Mill Reach 8923.763 10 Year PRO CASE 2 843.00 51.67 56.03 53.57 56.05 0.000271 1.30 696.21 279.08 0.13Mill Reach 8923.763 100 Year existing 1416.00 51.67 59.80 53.98 59.81 0.000038 0.78 2128.99 574.32 0.05Mill Reach 8923.763 100 Year PRO CASE 2 1416.00 51.67 57.31 53.99 57.35 0.000227 1.50 1113.05 369.09 0.13Mill Reach 8923.763 100 year FEMA existing 2100.00 51.67 60.85 54.39 60.86 0.000049 0.98 2595.65 616.12 0.06Mill Reach 8923.763 100 year FEMA PRO CASE 2 2100.00 51.67 58.55 54.39 58.59 0.000202 1.67 1603.70 555.42 0.12

Mill Reach 8818.778 2 Year existing 470.00 48.92 57.79 50.83 57.79 0.000009 0.38 1245.98 213.09 0.03Mill Reach 8818.778 2 Year PRO CASE 2 470.00 48.92 54.78 50.84 54.79 0.000058 0.73 659.73 175.78 0.06Mill Reach 8818.778 10 Year existing 843.00 48.92 58.71 51.27 58.72 0.000018 0.60 1447.18 308.40 0.04Mill Reach 8818.778 10 Year PRO CASE 2 843.00 48.92 56.02 51.27 56.04 0.000077 1.00 887.52 191.47 0.08Mill Reach 8818.778 100 Year existing 1416.00 48.92 59.80 51.76 59.81 0.000033 0.88 1697.35 334.25 0.05Mill Reach 8818.778 100 Year PRO CASE 2 1416.00 48.92 57.30 51.76 57.33 0.000105 1.34 1142.41 207.06 0.09Mill Reach 8818.778 100 year FEMA existing 2100.00 48.92 60.84 52.26 60.86 0.000048 1.16 1965.21 406.50 0.07Mill Reach 8818.778 100 year FEMA PRO CASE 2 2100.00 48.92 58.53 52.26 58.58 0.000128 1.67 1407.22 303.97 0.10

Mill Reach 8713.792 2 Year existing 470.00 45.55 57.79 49.94 57.79 0.000012 0.48 1001.64 155.75 0.03Mill Reach 8713.792 2 Year PRO CASE 2 470.00 45.55 54.77 49.94 54.78 0.000060 0.85 575.57 127.28 0.07Mill Reach 8713.792 10 Year existing 843.00 45.55 58.71 50.72 58.72 0.000026 0.76 1148.49 300.30 0.05Mill Reach 8713.792 10 Year PRO CASE 2 843.00 45.55 56.00 50.72 56.02 0.000093 1.22 738.90 138.15 0.08Mill Reach 8713.792 100 Year existing 1416.00 45.55 59.78 51.29 59.80 0.000048 1.12 1331.64 320.74 0.07Mill Reach 8713.792 100 Year PRO CASE 2 1416.00 45.55 57.27 51.29 57.31 0.000141 1.69 921.61 150.62 0.11Mill Reach 8713.792 100 year FEMA existing 2100.00 45.55 60.82 51.86 60.85 0.000074 1.49 1532.05 370.83 0.08Mill Reach 8713.792 100 year FEMA PRO CASE 2 2100.00 45.55 58.49 51.87 58.55 0.000186 2.14 1112.31 296.06 0.13

Mill Reach 8608.807 2 Year existing 470.00 48.23 57.78 57.79 0.000033 0.67 714.18 140.14 0.05Mill Reach 8608.807 2 Year PRO CASE 2 470.00 48.23 54.72 54.77 0.000306 1.64 328.23 107.57 0.14Mill Reach 8608.807 10 Year existing 843.00 48.23 58.69 58.71 0.000065 1.04 845.50 148.70 0.07Mill Reach 8608.807 10 Year PRO CASE 2 843.00 48.23 55.93 56.00 0.000398 2.22 469.03 124.07 0.17Mill Reach 8608.807 100 Year existing 1416.00 48.23 59.76 59.79 0.000111 1.49 1009.33 158.95 0.10Mill Reach 8608.807 100 Year PRO CASE 2 1416.00 48.23 57.15 57.27 0.000533 2.95 627.21 134.66 0.20Mill Reach 8608.807 100 year FEMA existing 2100.00 48.23 60.78 60.84 0.000159 1.94 1176.85 169.63 0.12

Page 51: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 8608.807 100 year FEMA PRO CASE 2 2100.00 48.23 58.33 58.51 0.000645 3.62 791.35 145.18 0.23

Mill Reach 8503.822 2 Year existing 470.00 47.92 57.78 57.79 0.000016 0.50 958.43 168.62 0.04Mill Reach 8503.822 2 Year PRO CASE 2 470.00 47.92 54.71 54.73 0.000163 1.24 482.76 139.85 0.11Mill Reach 8503.822 10 Year existing 843.00 47.92 58.69 58.70 0.000033 0.78 1115.44 176.43 0.05Mill Reach 8503.822 10 Year PRO CASE 2 843.00 47.92 55.92 55.95 0.000220 1.70 658.20 152.81 0.13Mill Reach 8503.822 100 Year existing 1416.00 47.92 59.76 59.78 0.000058 1.13 1308.56 185.67 0.07Mill Reach 8503.822 100 Year PRO CASE 2 1416.00 47.92 57.14 57.21 0.000302 2.27 851.62 163.09 0.15Mill Reach 8503.822 100 year FEMA existing 2100.00 47.92 60.78 60.82 0.000086 1.49 1521.23 217.27 0.09Mill Reach 8503.822 100 year FEMA PRO CASE 2 2100.00 47.92 58.32 58.42 0.000372 2.81 1050.00 173.21 0.18

Mill Reach 8398.835 2 Year existing 470.00 49.64 57.78 57.79 0.000018 0.45 1076.35 246.03 0.04Mill Reach 8398.835 2 Year PRO CASE 2 470.00 49.64 54.67 54.70 0.000480 1.63 388.99 181.04 0.17Mill Reach 8398.835 10 Year existing 843.00 49.64 58.69 58.70 0.000032 0.67 1385.39 374.06 0.05Mill Reach 8398.835 10 Year PRO CASE 2 843.00 49.64 55.87 55.92 0.000434 1.95 631.79 219.07 0.17Mill Reach 8398.835 100 Year existing 1416.00 49.64 59.76 59.77 0.000049 0.93 1807.30 424.21 0.06Mill Reach 8398.835 100 Year PRO CASE 2 1416.00 49.64 57.10 57.17 0.000453 2.38 911.16 236.15 0.18Mill Reach 8398.835 100 year FEMA existing 2100.00 49.64 60.79 60.81 0.000064 1.17 2279.01 470.14 0.07Mill Reach 8398.835 100 year FEMA PRO CASE 2 2100.00 49.64 58.28 58.37 0.000472 2.78 1232.55 367.40 0.19

Mill Reach 8293.850 2 Year existing 470.00 48.22 57.78 57.78 0.000026 0.48 1043.35 317.66 0.04Mill Reach 8293.850 2 Year PRO CASE 2 470.00 48.22 54.52 54.59 0.001165 2.06 242.06 156.14 0.25Mill Reach 8293.850 10 Year existing 843.00 48.22 58.69 58.70 0.000041 0.68 1415.75 443.80 0.05Mill Reach 8293.850 10 Year PRO CASE 2 843.00 48.22 55.76 55.83 0.000750 2.15 483.18 247.11 0.21Mill Reach 8293.850 100 Year existing 1416.00 48.22 59.75 59.77 0.000057 0.92 1912.26 487.08 0.07Mill Reach 8293.850 100 Year PRO CASE 2 1416.00 48.22 57.00 57.09 0.000600 2.41 810.44 278.83 0.20Mill Reach 8293.850 100 year FEMA existing 2100.00 48.22 60.78 60.80 0.000070 1.13 2679.95 844.48 0.08Mill Reach 8293.850 100 year FEMA PRO CASE 2 2100.00 48.22 58.20 58.29 0.000530 2.66 1201.14 435.73 0.20

Mill Reach 8188.865 2 Year existing 470.00 49.89 57.78 57.78 0.000033 0.45 1072.32 372.34 0.05Mill Reach 8188.865 2 Year PRO CASE 2 470.00 49.89 54.31 54.43 0.001697 2.73 172.07 70.13 0.31Mill Reach 8188.865 10 Year existing 843.00 49.89 58.68 58.69 0.000045 0.62 1418.22 390.08 0.05Mill Reach 8188.865 10 Year PRO CASE 2 843.00 49.89 55.56 55.69 0.002191 2.97 295.65 279.89 0.35Mill Reach 8188.865 100 Year existing 1416.00 49.89 59.75 59.76 0.000057 0.82 1845.79 412.91 0.06Mill Reach 8188.865 100 Year PRO CASE 2 1416.00 49.89 56.89 56.99 0.001031 2.77 748.81 354.67 0.26Mill Reach 8188.865 100 year FEMA existing 2100.00 49.89 60.77 60.79 0.000066 1.01 2454.43 779.80 0.07Mill Reach 8188.865 100 year FEMA PRO CASE 2 2100.00 49.89 58.12 58.22 0.000700 2.78 1201.76 379.12 0.22

Mill Reach 8083.879 2 Year existing 470.00 49.27 57.77 57.78 0.000027 0.60 827.36 189.12 0.04Mill Reach 8083.879 2 Year PRO CASE 2 470.00 49.27 54.30 54.33 0.000389 1.48 317.03 108.26 0.15Mill Reach 8083.879 10 Year existing 843.00 49.27 58.67 58.68 0.000052 0.92 1007.51 211.07 0.06Mill Reach 8083.879 10 Year PRO CASE 2 843.00 49.27 55.53 55.58 0.000472 1.82 464.18 135.29 0.17Mill Reach 8083.879 100 Year existing 1416.00 49.27 59.73 59.75 0.000086 1.31 1243.44 237.33 0.08Mill Reach 8083.879 100 Year PRO CASE 2 1416.00 49.27 56.83 56.90 0.000460 2.19 659.48 166.09 0.18Mill Reach 8083.879 100 year FEMA existing 2100.00 49.27 60.73 60.78 0.000121 1.69 1573.91 361.14 0.10Mill Reach 8083.879 100 year FEMA PRO CASE 2 2100.00 49.27 58.04 58.14 0.000458 2.56 879.01 195.67 0.19

Mill Reach 7978.894 2 Year existing 470.00 49.12 57.77 57.77 0.000035 0.71 707.49 163.13 0.05Mill Reach 7978.894 2 Year PRO CASE 2 470.00 49.12 54.25 54.29 0.000434 1.66 283.55 89.26 0.16Mill Reach 7978.894 10 Year existing 843.00 49.12 58.66 58.68 0.000069 1.10 867.11 198.57 0.07Mill Reach 7978.894 10 Year PRO CASE 2 843.00 49.12 55.46 55.53 0.000554 2.11 399.46 105.04 0.19Mill Reach 7978.894 100 Year existing 1416.00 49.12 59.70 59.74 0.000117 1.58 1101.99 251.76 0.10Mill Reach 7978.894 100 Year PRO CASE 2 1416.00 49.12 56.74 56.84 0.000605 2.62 553.39 136.77 0.21Mill Reach 7978.894 100 year FEMA existing 2100.00 49.12 60.70 60.76 0.000163 2.02 1371.43 275.19 0.12Mill Reach 7978.894 100 year FEMA PRO CASE 2 2100.00 49.12 57.94 58.08 0.000631 3.09 735.50 167.44 0.22

Mill Reach 7873.909 2 Year existing 470.00 49.85 57.74 57.77 0.000114 1.24 492.99 173.76 0.09Mill Reach 7873.909 2 Year PRO CASE 2 470.00 49.85 54.00 54.19 0.002773 3.51 133.87 54.37 0.39Mill Reach 7873.909 10 Year existing 843.00 49.85 58.61 58.66 0.000210 1.85 662.82 213.92 0.13Mill Reach 7873.909 10 Year PRO CASE 2 843.00 49.85 55.11 55.40 0.002769 4.30 196.16 58.17 0.41Mill Reach 7873.909 100 Year existing 1416.00 49.85 59.63 59.72 0.000332 2.56 902.82 259.59 0.16Mill Reach 7873.909 100 Year PRO CASE 2 1416.00 49.85 56.27 56.70 0.003029 5.25 288.69 108.67 0.45Mill Reach 7873.909 100 year FEMA existing 2100.00 49.85 60.60 60.73 0.000435 3.18 1179.89 296.94 0.19Mill Reach 7873.909 100 year FEMA PRO CASE 2 2100.00 49.85 57.39 57.93 0.002873 5.98 435.19 156.45 0.45

Mill Reach 7768.923 2 Year existing 470.00 49.93 57.74 57.75 0.000056 0.82 612.53 154.95 0.06Mill Reach 7768.923 2 Year PRO CASE 2 470.00 49.93 53.83 53.94 0.001625 2.67 176.18 73.53 0.30Mill Reach 7768.923 10 Year existing 843.00 49.93 58.62 58.64 0.000104 1.24 755.67 172.77 0.09Mill Reach 7768.923 10 Year PRO CASE 2 843.00 49.93 54.98 55.13 0.001642 3.11 270.67 90.53 0.32Mill Reach 7768.923 100 Year existing 1416.00 49.93 59.63 59.68 0.000169 1.75 941.76 193.65 0.12Mill Reach 7768.923 100 Year PRO CASE 2 1416.00 49.93 56.20 56.41 0.001538 3.66 397.97 122.15 0.32Mill Reach 7768.923 100 year FEMA existing 2100.00 49.93 60.61 60.68 0.000233 2.25 1143.32 213.74 0.14Mill Reach 7768.923 100 year FEMA PRO CASE 2 2100.00 49.93 57.38 57.64 0.001396 4.14 557.42 147.54 0.32

Mill Reach 7663.937 2 Year existing 470.00 50.20 57.73 57.75 0.000092 0.96 529.64 155.46 0.08Mill Reach 7663.937 2 Year PRO CASE 2 470.00 50.20 53.28 53.62 0.006406 4.69 100.15 49.94 0.58Mill Reach 7663.937 10 Year existing 843.00 50.20 58.60 58.63 0.000160 1.43 672.90 176.21 0.11Mill Reach 7663.937 10 Year PRO CASE 2 843.00 50.20 54.42 54.83 0.005343 5.08 165.90 64.03 0.56Mill Reach 7663.937 100 Year existing 1416.00 50.20 59.60 59.66 0.000246 1.99 863.12 202.02 0.14Mill Reach 7663.937 100 Year PRO CASE 2 1416.00 50.20 55.62 56.13 0.004375 5.70 256.61 90.41 0.53Mill Reach 7663.937 100 year FEMA existing 2100.00 50.20 60.56 60.65 0.000322 2.50 1109.99 292.84 0.16Mill Reach 7663.937 100 year FEMA PRO CASE 2 2100.00 50.20 56.82 57.39 0.003477 6.16 398.03 133.52 0.50

Mill Reach 7558.952 2 Year existing 470.00 48.75 57.73 57.74 0.000079 0.80 591.34 160.40 0.07Mill Reach 7558.952 2 Year PRO CASE 2 470.00 49.36 53.26 53.35 0.000852 2.40 195.74 57.00 0.23Mill Reach 7558.952 10 Year existing 843.00 48.75 58.59 58.61 0.000131 1.16 746.09 198.78 0.10Mill Reach 7558.952 10 Year PRO CASE 2 843.00 49.36 54.41 54.55 0.000994 3.08 338.92 135.27 0.26Mill Reach 7558.952 100 Year existing 1416.00 48.75 59.59 59.63 0.000187 1.58 970.48 250.11 0.12Mill Reach 7558.952 100 Year PRO CASE 2 1416.00 49.36 55.63 55.83 0.001140 3.80 510.19 144.56 0.28Mill Reach 7558.952 100 year FEMA existing 2100.00 48.75 60.56 60.61 0.000234 1.96 1255.11 329.84 0.14Mill Reach 7558.952 100 year FEMA PRO CASE 2 2100.00 49.36 56.85 57.11 0.001170 4.39 700.72 168.34 0.30

Mill Reach 7453.967 2 Year existing 470.00 48.31 57.71 57.73 0.000120 0.93 514.57 176.54 0.09Mill Reach 7453.967 2 Year PRO CASE 2 470.00 49.22 53.10 53.23 0.001394 2.97 158.06 48.51 0.29Mill Reach 7453.967 10 Year existing 843.00 48.31 58.57 58.59 0.000183 1.32 688.66 231.78 0.11Mill Reach 7453.967 10 Year PRO CASE 2 843.00 49.22 54.22 54.42 0.001450 3.68 320.91 163.04 0.31Mill Reach 7453.967 100 Year existing 1416.00 48.31 59.56 59.61 0.000248 1.77 946.51 287.40 0.13Mill Reach 7453.967 100 Year PRO CASE 2 1416.00 49.22 55.46 55.70 0.001443 4.33 532.63 180.26 0.32Mill Reach 7453.967 100 year FEMA existing 2100.00 48.31 60.52 60.59 0.000297 2.16 1241.07 318.16 0.15

Page 52: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 7453.967 100 year FEMA PRO CASE 2 2100.00 49.22 56.71 56.99 0.001363 4.82 768.74 197.70 0.32

Mill Reach 7348.981 2 Year existing 470.00 49.93 57.70 57.71 0.000099 0.86 600.22 288.69 0.08Mill Reach 7348.981 2 Year PRO CASE 2 470.00 49.08 52.94 53.08 0.001409 2.98 157.47 48.46 0.29Mill Reach 7348.981 10 Year existing 843.00 49.93 58.55 58.57 0.000146 1.21 866.45 328.97 0.10Mill Reach 7348.981 10 Year PRO CASE 2 843.00 49.08 54.09 54.27 0.001339 3.54 376.44 218.54 0.30Mill Reach 7348.981 100 Year existing 1416.00 49.93 59.54 59.58 0.000193 1.59 1198.93 341.12 0.12Mill Reach 7348.981 100 Year PRO CASE 2 1416.00 49.08 55.37 55.56 0.001184 3.95 671.34 243.07 0.29Mill Reach 7348.981 100 year FEMA existing 2100.00 49.93 60.50 60.55 0.000229 1.93 1532.06 354.26 0.13Mill Reach 7348.981 100 year FEMA PRO CASE 2 2100.00 49.08 56.66 56.86 0.001038 4.24 999.97 267.77 0.28

Mill Reach 7243.996 2 Year existing 470.00 49.93 57.70 57.70 0.000077 0.73 663.69 227.87 0.07Mill Reach 7243.996 2 Year PRO CASE 2 470.00 48.94 52.79 52.93 0.001428 3.00 156.77 48.41 0.29Mill Reach 7243.996 10 Year existing 843.00 49.93 58.54 58.56 0.000115 1.03 888.00 316.17 0.09Mill Reach 7243.996 10 Year PRO CASE 2 843.00 48.94 53.96 54.13 0.001338 3.54 369.63 203.48 0.30Mill Reach 7243.996 100 Year existing 1416.00 49.93 59.53 59.56 0.000154 1.38 1234.53 395.67 0.11Mill Reach 7243.996 100 Year PRO CASE 2 1416.00 48.94 55.26 55.45 0.001183 3.96 638.07 209.17 0.29Mill Reach 7243.996 100 year FEMA existing 2100.00 49.93 60.49 60.53 0.000180 1.67 1656.35 466.44 0.12Mill Reach 7243.996 100 year FEMA PRO CASE 2 2100.00 48.94 56.56 56.76 0.001062 4.31 913.86 218.23 0.29

Mill Reach 7139.010 2 Year existing 470.00 48.33 57.69 57.70 0.000067 0.79 710.87 297.70 0.07Mill Reach 7139.010 2 Year PRO CASE 2 470.00 48.80 52.63 52.77 0.001449 3.01 155.99 48.34 0.30Mill Reach 7139.010 10 Year existing 843.00 48.33 58.53 58.55 0.000110 1.14 987.50 350.71 0.09Mill Reach 7139.010 10 Year PRO CASE 2 843.00 48.80 53.83 54.00 0.001323 3.53 375.43 211.16 0.30Mill Reach 7139.010 100 Year existing 1416.00 48.33 59.51 59.54 0.000156 1.53 1365.93 407.23 0.11Mill Reach 7139.010 100 Year PRO CASE 2 1416.00 48.80 55.16 55.35 0.001132 3.89 667.87 226.91 0.29Mill Reach 7139.010 100 year FEMA existing 2100.00 48.33 60.47 60.51 0.000190 1.87 1769.67 434.88 0.12Mill Reach 7139.010 100 year FEMA PRO CASE 2 2100.00 48.80 56.48 56.68 0.000997 4.20 977.43 242.48 0.28

Mill Reach 7034.025 2 Year existing 470.00 50.00 57.67 57.69 0.000114 1.15 451.33 170.47 0.09Mill Reach 7034.025 2 Year PRO CASE 2 470.00 48.65 52.49 52.61 0.001295 2.72 172.51 57.96 0.28Mill Reach 7034.025 10 Year existing 843.00 50.00 58.49 58.53 0.000211 1.72 622.23 250.54 0.13Mill Reach 7034.025 10 Year PRO CASE 2 843.00 48.65 53.71 53.86 0.001179 3.20 354.05 165.15 0.28Mill Reach 7034.025 100 Year existing 1416.00 50.00 59.44 59.52 0.000325 2.36 894.83 320.73 0.16Mill Reach 7034.025 100 Year PRO CASE 2 1416.00 48.65 55.06 55.24 0.001060 3.67 581.55 172.63 0.28Mill Reach 7034.025 100 year FEMA existing 2100.00 50.00 60.37 60.48 0.000410 2.89 1220.06 364.23 0.18Mill Reach 7034.025 100 year FEMA PRO CASE 2 2100.00 48.65 56.37 56.58 0.000988 4.10 810.42 175.54 0.28

Mill Reach 6929.040 2 Year existing 470.00 50.97 57.65 57.67 0.000153 1.31 366.45 90.98 0.10Mill Reach 6929.040 2 Year PRO CASE 2 470.00 48.51 52.36 52.47 0.001238 2.69 174.89 57.99 0.27Mill Reach 6929.040 10 Year existing 843.00 50.97 58.44 58.50 0.000291 2.00 496.47 196.93 0.15Mill Reach 6929.040 10 Year PRO CASE 2 843.00 48.51 53.58 53.74 0.001190 3.27 314.14 125.20 0.28Mill Reach 6929.040 100 Year existing 1416.00 50.97 59.36 59.48 0.000463 2.78 706.80 254.22 0.19Mill Reach 6929.040 100 Year PRO CASE 2 1416.00 48.51 54.91 55.13 0.001183 3.93 486.21 133.02 0.29Mill Reach 6929.040 100 year FEMA existing 2100.00 50.97 60.26 60.43 0.000602 3.45 954.45 288.10 0.22Mill Reach 6929.040 100 year FEMA PRO CASE 2 2100.00 48.51 56.20 56.48 0.001172 4.50 667.32 145.37 0.30

Mill Reach 6824.054 2 Year existing 470.00 49.63 57.64 57.66 0.000097 1.14 488.35 155.05 0.08Mill Reach 6824.054 2 Year PRO CASE 2 470.00 48.38 52.19 52.33 0.001481 3.04 154.86 48.25 0.30Mill Reach 6824.054 10 Year existing 843.00 49.63 58.43 58.47 0.000191 1.75 618.65 174.32 0.12Mill Reach 6824.054 10 Year PRO CASE 2 843.00 48.38 53.38 53.60 0.001558 3.81 267.25 107.12 0.32Mill Reach 6824.054 100 Year existing 1416.00 49.63 59.34 59.43 0.000325 2.49 789.66 200.05 0.16Mill Reach 6824.054 100 Year PRO CASE 2 1416.00 48.38 54.68 54.98 0.001627 4.64 414.57 119.51 0.34Mill Reach 6824.054 100 year FEMA existing 2100.00 49.63 60.23 60.37 0.000455 3.19 974.28 215.68 0.20Mill Reach 6824.054 100 year FEMA PRO CASE 2 2100.00 48.38 55.95 56.34 0.001641 5.33 574.41 131.79 0.36

Mill Reach 6719.068 2 Year existing 470.00 49.81 57.63 57.65 0.000059 0.97 505.79 100.15 0.07Mill Reach 6719.068 2 Year PRO CASE 2 470.00 48.24 52.03 52.18 0.001511 3.06 153.78 48.16 0.30Mill Reach 6719.068 10 Year existing 843.00 49.81 58.42 58.46 0.000128 1.54 588.56 110.65 0.10Mill Reach 6719.068 10 Year PRO CASE 2 843.00 48.24 53.18 53.43 0.001760 4.01 215.22 60.50 0.34Mill Reach 6719.068 100 Year existing 1416.00 49.81 59.32 59.40 0.000240 2.28 694.00 123.34 0.14Mill Reach 6719.068 100 Year PRO CASE 2 1416.00 48.24 54.37 54.79 0.002137 5.20 291.98 67.42 0.39Mill Reach 6719.068 100 year FEMA existing 2100.00 49.81 60.19 60.33 0.000369 3.03 806.70 136.45 0.18Mill Reach 6719.068 100 year FEMA PRO CASE 2 2100.00 48.24 55.52 56.12 0.002433 6.30 372.77 73.63 0.43

Mill Reach 6614.083 2 Year existing 470.00 49.29 57.62 57.64 0.000088 1.04 520.39 143.45 0.08Mill Reach 6614.083 2 Year PRO CASE 2 470.00 48.10 51.86 52.01 0.001553 3.08 152.38 48.04 0.31Mill Reach 6614.083 10 Year existing 843.00 49.29 58.40 58.44 0.000175 1.61 637.31 166.89 0.12Mill Reach 6614.083 10 Year PRO CASE 2 843.00 48.10 53.00 53.23 0.001700 3.92 257.83 104.47 0.33Mill Reach 6614.083 100 Year existing 1416.00 49.29 59.29 59.37 0.000298 2.31 813.19 211.91 0.15Mill Reach 6614.083 100 Year PRO CASE 2 1416.00 48.10 54.21 54.54 0.001870 4.85 384.50 105.10 0.37Mill Reach 6614.083 100 year FEMA existing 2100.00 49.29 60.16 60.28 0.000420 2.96 1010.37 246.79 0.19Mill Reach 6614.083 100 year FEMA PRO CASE 2 2100.00 48.10 55.37 55.83 0.002017 5.74 510.82 115.97 0.39

Mill Reach 6509.098 2 Year existing 470.00 51.00 57.59 54.49 57.62 0.000592 1.37 342.83 183.35 0.18Mill Reach 6509.098 2 Year PRO CASE 2 470.00 47.96 51.69 49.74 51.84 0.001601 3.12 150.80 47.91 0.31Mill Reach 6509.098 10 Year existing 843.00 51.00 58.36 55.43 58.41 0.000611 1.74 491.17 202.07 0.19Mill Reach 6509.098 10 Year PRO CASE 2 843.00 47.96 52.82 50.54 53.04 0.001713 3.91 276.00 132.11 0.34Mill Reach 6509.098 100 Year existing 1416.00 51.00 59.25 56.84 59.33 0.000644 2.17 682.09 225.48 0.20Mill Reach 6509.098 100 Year PRO CASE 2 1416.00 47.96 54.03 51.53 54.33 0.001760 4.69 439.21 136.52 0.35Mill Reach 6509.098 100 year FEMA existing 2100.00 51.00 60.12 57.28 60.22 0.000668 2.56 886.05 245.69 0.22Mill Reach 6509.098 100 year FEMA PRO CASE 2 2100.00 47.96 55.22 52.77 55.60 0.001758 5.35 604.93 142.52 0.37

Mill Reach 6404.112 2 Year existing 470.00 51.86 57.56 57.57 0.000293 1.02 464.82 239.90 0.13Mill Reach 6404.112 2 Year PRO CASE 2 470.00 47.82 51.51 51.67 0.001661 3.16 148.96 47.76 0.31Mill Reach 6404.112 10 Year existing 843.00 51.86 58.33 58.36 0.000321 1.32 656.44 256.61 0.14Mill Reach 6404.112 10 Year PRO CASE 2 843.00 47.82 52.64 52.85 0.001648 3.81 328.69 202.54 0.33Mill Reach 6404.112 100 Year existing 1416.00 51.86 59.22 59.27 0.000356 1.67 895.66 281.22 0.15Mill Reach 6404.112 100 Year PRO CASE 2 1416.00 47.82 53.89 54.12 0.001448 4.25 584.93 207.92 0.32Mill Reach 6404.112 100 year FEMA existing 2100.00 51.86 60.09 60.16 0.000382 2.00 1188.80 422.32 0.16Mill Reach 6404.112 100 year FEMA PRO CASE 2 2100.00 47.82 55.12 55.36 0.001299 4.61 843.86 213.22 0.32

Mill Reach 6299.127 2 Year existing 470.00 49.86 57.53 57.55 0.000218 0.87 539.35 270.31 0.11Mill Reach 6299.127 2 Year PRO CASE 2 470.00 47.69 51.33 51.49 0.001736 3.20 146.73 47.57 0.32Mill Reach 6299.127 10 Year existing 843.00 49.86 58.31 58.33 0.000238 1.13 759.49 307.52 0.12Mill Reach 6299.127 10 Year PRO CASE 2 843.00 47.69 52.46 52.68 0.001733 3.88 318.64 200.87 0.34Mill Reach 6299.127 100 Year existing 1416.00 49.86 59.20 59.23 0.000261 1.42 1066.87 378.87 0.13Mill Reach 6299.127 100 Year PRO CASE 2 1416.00 47.69 53.75 53.98 0.001465 4.27 578.57 203.98 0.32Mill Reach 6299.127 100 year FEMA existing 2100.00 49.86 60.07 60.12 0.000273 1.68 1415.63 419.75 0.14

Page 53: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 6299.127 100 year FEMA PRO CASE 2 2100.00 47.69 55.00 55.24 0.001300 4.62 835.34 207.00 0.32

Mill Reach 6194.141 2 Year existing 470.00 50.00 57.53 57.53 0.000056 0.53 896.41 356.06 0.06Mill Reach 6194.141 2 Year PRO CASE 2 470.00 47.55 51.13 51.30 0.001838 3.27 143.94 47.33 0.33Mill Reach 6194.141 10 Year existing 843.00 50.00 58.30 58.31 0.000076 0.73 1185.14 401.14 0.07Mill Reach 6194.141 10 Year PRO CASE 2 843.00 47.55 52.26 52.49 0.001852 3.97 306.32 201.57 0.35Mill Reach 6194.141 100 Year existing 1416.00 50.00 59.20 59.21 0.000096 0.96 1585.61 471.17 0.08Mill Reach 6194.141 100 Year PRO CASE 2 1416.00 47.55 53.60 53.82 0.001473 4.27 578.67 206.39 0.32Mill Reach 6194.141 100 year FEMA existing 2100.00 50.00 60.07 60.09 0.000110 1.16 2008.23 502.81 0.09Mill Reach 6194.141 100 year FEMA PRO CASE 2 2100.00 47.55 54.87 55.11 0.001273 4.58 852.37 229.16 0.31

Mill Reach 6089.156 2 Year existing 470.00 49.42 57.53 57.53 0.000003 0.18 2604.20 501.04 0.01Mill Reach 6089.156 2 Year PRO CASE 2 470.00 47.41 50.82 49.33 51.05 0.002768 3.85 122.18 180.34 0.40Mill Reach 6089.156 10 Year existing 843.00 49.42 58.30 58.31 0.000005 0.28 2995.07 509.95 0.02Mill Reach 6089.156 10 Year PRO CASE 2 843.00 47.41 52.19 50.19 52.30 0.001218 3.21 529.46 266.32 0.28Mill Reach 6089.156 100 Year existing 1416.00 49.42 59.20 59.21 0.000009 0.42 3458.06 520.33 0.03Mill Reach 6089.156 100 Year PRO CASE 2 1416.00 47.41 53.57 51.24 53.67 0.000912 3.38 971.97 358.44 0.26Mill Reach 6089.156 100 year FEMA existing 2100.00 49.42 60.08 60.08 0.000014 0.55 3919.04 534.18 0.03Mill Reach 6089.156 100 year FEMA PRO CASE 2 2100.00 47.41 54.88 51.83 54.98 0.000700 3.42 1481.25 422.27 0.23

Mill Reach 5984.170 2 Year existing 470.00 44.16 57.53 57.53 0.000005 0.27 1769.74 296.06 0.02Mill Reach 5984.170 2 Year PRO CASE 2 470.00 47.35 50.67 49.27 50.91 0.002980 3.93 122.23 124.60 0.41Mill Reach 5984.170 10 Year existing 843.00 44.16 58.30 58.30 0.000010 0.42 1999.92 300.41 0.03Mill Reach 5984.170 10 Year PRO CASE 2 843.00 47.35 52.11 50.14 52.15 0.000534 2.12 647.73 169.59 0.19Mill Reach 5984.170 100 Year existing 1416.00 44.16 59.20 59.20 0.000019 0.63 2271.35 305.46 0.04Mill Reach 5984.170 100 Year PRO CASE 2 1416.00 47.35 53.46 51.30 53.53 0.000661 2.86 894.28 191.24 0.22Mill Reach 5984.170 100 year FEMA existing 2100.00 44.16 60.07 60.08 0.000029 0.84 2540.68 320.53 0.05Mill Reach 5984.170 100 year FEMA PRO CASE 2 2100.00 47.35 54.76 51.30 54.85 0.000675 3.34 1149.24 203.30 0.23

Mill Reach 5879.185 2 Year existing 470.00 48.52 57.53 57.53 0.000012 0.39 1229.79 254.29 0.03Mill Reach 5879.185 2 Year PRO CASE 2 470.00 47.32 50.61 49.25 50.85 0.003139 4.01 119.01 70.19 0.42Mill Reach 5879.185 10 Year existing 843.00 48.52 58.30 58.30 0.000025 0.60 1444.19 310.66 0.04Mill Reach 5879.185 10 Year PRO CASE 2 843.00 47.32 51.76 50.10 52.06 0.002789 4.59 246.39 125.12 0.42Mill Reach 5879.185 100 Year existing 1416.00 48.52 59.19 59.20 0.000043 0.87 1731.43 333.42 0.06Mill Reach 5879.185 100 Year PRO CASE 2 1416.00 47.32 53.11 51.23 53.44 0.002224 5.04 422.86 136.58 0.39Mill Reach 5879.185 100 year FEMA existing 2100.00 48.52 60.06 60.08 0.000063 1.14 2030.09 383.03 0.07Mill Reach 5879.185 100 year FEMA PRO CASE 2 2100.00 47.32 54.39 51.61 54.76 0.001980 5.52 606.77 159.67 0.39

Mill Reach 5828.631 2 Year existing 470.00 48.17 57.53 57.53 0.000019 0.50 955.73 188.95 0.04Mill Reach 5828.631 2 Year PRO CASE 2 470.00 47.25 50.53 49.01 50.69 0.002061 3.20 146.77 54.88 0.35Mill Reach 5828.631 10 Year existing 843.00 48.17 58.29 58.30 0.000039 0.78 1102.99 195.59 0.06Mill Reach 5828.631 10 Year PRO CASE 2 843.00 47.25 51.67 49.75 51.92 0.002093 3.99 211.95 95.61 0.37Mill Reach 5828.631 100 Year existing 1416.00 48.17 59.18 59.20 0.000071 1.14 1279.58 203.27 0.08Mill Reach 5828.631 100 Year PRO CASE 2 1416.00 47.25 53.03 50.61 53.33 0.001808 4.57 371.64 141.73 0.36Mill Reach 5828.631 100 year FEMA existing 2100.00 48.17 60.04 60.07 0.000107 1.52 1462.40 353.42 0.09Mill Reach 5828.631 100 year FEMA PRO CASE 2 2100.00 47.25 54.35 51.46 54.65 0.001451 4.78 570.80 157.99 0.33

Mill Reach 5774.200 2 Year existing 470.00 49.55 57.52 57.53 0.000030 0.62 767.08 152.37 0.05Mill Reach 5774.200 2 Year PRO CASE 2 470.00 47.18 50.33 50.56 0.002879 3.80 123.80 45.60 0.41Mill Reach 5774.200 10 Year existing 843.00 49.55 58.28 58.30 0.000062 0.97 885.71 159.31 0.07Mill Reach 5774.200 10 Year PRO CASE 2 843.00 47.18 51.41 51.77 0.003223 4.81 175.45 50.68 0.45Mill Reach 5774.200 100 Year existing 1416.00 49.55 59.16 59.19 0.000111 1.42 1028.02 164.74 0.09Mill Reach 5774.200 100 Year PRO CASE 2 1416.00 47.18 52.64 53.18 0.003301 5.93 254.53 86.10 0.48Mill Reach 5774.200 100 year FEMA existing 2100.00 49.55 60.01 60.06 0.000169 1.89 1170.76 358.88 0.12Mill Reach 5774.200 100 year FEMA PRO CASE 2 2100.00 47.18 53.92 54.52 0.002876 6.47 392.50 119.26 0.46

Mill Reach 5715.836 2 Year existing 470.00 51.99 57.50 57.52 0.000169 1.12 426.77 128.86 0.10Mill Reach 5715.836 2 Year PRO CASE 2 470.00 47.10 50.10 50.35 0.003391 4.01 117.20 45.02 0.44Mill Reach 5715.836 10 Year existing 843.00 51.99 58.25 58.29 0.000287 1.66 524.25 133.78 0.14Mill Reach 5715.836 10 Year PRO CASE 2 843.00 47.10 51.14 51.54 0.003860 5.08 166.05 49.31 0.49Mill Reach 5715.836 100 Year existing 1416.00 51.99 59.09 59.17 0.000440 2.32 639.91 139.36 0.18Mill Reach 5715.836 100 Year PRO CASE 2 1416.00 47.10 52.33 52.94 0.003984 6.30 229.80 59.16 0.52Mill Reach 5715.836 100 year FEMA existing 2100.00 51.99 59.91 60.04 0.000586 2.95 755.42 146.07 0.21Mill Reach 5715.836 100 year FEMA PRO CASE 2 2100.00 47.10 53.43 54.28 0.004173 7.45 302.16 74.30 0.55

Mill Reach 5667.333 2 Year existing 470.00 54.13 57.47 55.46 57.51 0.000447 1.51 320.93 127.53 0.16Mill Reach 5667.333 2 Year PRO CASE 2 470.00 47.04 50.05 48.55 50.21 0.002042 3.18 147.57 55.04 0.34Mill Reach 5667.333 10 Year existing 843.00 54.13 58.20 55.94 58.27 0.000639 2.12 414.76 131.98 0.20Mill Reach 5667.333 10 Year PRO CASE 2 843.00 47.04 51.11 49.24 51.36 0.002311 4.05 208.10 59.72 0.38Mill Reach 5667.333 100 Year existing 1416.00 54.13 59.02 56.48 59.14 0.000861 2.84 525.31 136.99 0.24Mill Reach 5667.333 100 Year PRO CASE 2 1416.00 47.04 52.35 50.12 52.74 0.002378 5.02 289.89 72.67 0.41Mill Reach 5667.333 100 year FEMA existing 2100.00 54.13 59.81 56.98 59.99 0.001056 3.53 635.28 143.10 0.28Mill Reach 5667.333 100 year FEMA PRO CASE 2 2100.00 47.04 53.50 50.98 54.04 0.002483 5.93 380.94 84.78 0.43

Mill Reach 5655.247 Dam 3 Inl Struct

Mill Reach 5643.472 2 Year existing 470.00 54.22 55.80 55.80 56.21 0.025325 5.11 91.91 113.95 1.00Mill Reach 5643.472 2 Year PRO CASE 2 470.00 47.01 50.00 48.52 50.16 0.002091 3.21 146.41 54.96 0.35Mill Reach 5643.472 10 Year existing 843.00 54.22 56.20 56.20 56.76 0.022746 6.01 140.32 126.01 1.00Mill Reach 5643.472 10 Year PRO CASE 2 843.00 47.01 51.05 49.21 51.31 0.002376 4.09 206.35 59.37 0.38Mill Reach 5643.472 100 Year existing 1416.00 54.22 56.67 56.67 57.45 0.020079 7.12 199.18 127.93 1.00Mill Reach 5643.472 100 Year PRO CASE 2 1416.00 47.01 52.28 50.08 52.67 0.002449 5.07 286.21 70.67 0.41Mill Reach 5643.472 100 year FEMA existing 2100.00 54.22 57.14 57.14 58.16 0.018308 8.11 261.07 131.42 1.00Mill Reach 5643.472 100 year FEMA PRO CASE 2 2100.00 47.01 53.42 50.95 53.98 0.002595 6.03 372.69 81.15 0.44

Mill Reach 5574 2 Year existing 470.00 48.00 50.02 50.13 0.002127 2.63 178.62 92.77 0.33Mill Reach 5574 2 Year PRO CASE 2 470.00 46.92 49.97 50.04 0.000886 2.02 232.16 92.59 0.23Mill Reach 5574 10 Year existing 843.00 48.00 51.10 51.24 0.001621 3.00 280.80 96.69 0.31Mill Reach 5574 10 Year PRO CASE 2 843.00 46.92 51.06 51.16 0.000897 2.51 335.29 96.57 0.24Mill Reach 5574 100 Year existing 1416.00 48.00 52.38 52.56 0.001442 3.48 407.44 102.36 0.31Mill Reach 5574 100 Year PRO CASE 2 1416.00 46.92 52.35 52.50 0.000942 3.06 462.90 102.22 0.25Mill Reach 5574 100 year FEMA existing 2100.00 48.00 53.57 53.81 0.001395 3.93 534.97 110.85 0.31Mill Reach 5574 100 year FEMA PRO CASE 2 2100.00 46.92 53.56 53.76 0.000999 3.55 591.55 110.77 0.27

Mill Reach 5486.900 2 Year existing 470.00 46.35 49.77 49.93 0.002328 3.18 147.77 61.73 0.36Mill Reach 5486.900 2 Year PRO CASE 2 470.00 46.35 49.75 49.91 0.002396 3.21 146.37 61.60 0.37Mill Reach 5486.900 10 Year existing 843.00 46.35 50.82 51.06 0.002442 3.90 215.99 68.50 0.39Mill Reach 5486.900 10 Year PRO CASE 2 843.00 46.35 50.78 51.03 0.002529 3.95 213.46 68.29 0.39Mill Reach 5486.900 100 Year existing 1416.00 46.35 52.05 52.39 0.002514 4.65 304.62 75.35 0.41

Page 54: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 5486.900 100 Year PRO CASE 2 1416.00 46.35 52.01 52.35 0.002592 4.70 301.52 75.16 0.41Mill Reach 5486.900 100 year FEMA existing 2100.00 46.35 53.19 53.63 0.002632 5.34 393.63 83.48 0.43Mill Reach 5486.900 100 year FEMA PRO CASE 2 2100.00 46.35 53.15 53.60 0.002700 5.38 390.53 81.58 0.43

Mill Reach 5402.940 2 Year existing 470.00 45.61 49.49 49.69 0.003248 3.60 130.58 58.17 0.42Mill Reach 5402.940 2 Year PRO CASE 2 470.00 45.61 49.46 49.67 0.003378 3.65 128.61 57.68 0.43Mill Reach 5402.940 10 Year existing 843.00 45.61 50.52 50.82 0.003221 4.36 193.38 63.92 0.44Mill Reach 5402.940 10 Year PRO CASE 2 843.00 45.61 50.47 50.77 0.003393 4.44 190.02 63.62 0.45Mill Reach 5402.940 100 Year existing 1416.00 45.61 51.73 52.14 0.003120 5.16 278.55 90.50 0.45Mill Reach 5402.940 100 Year PRO CASE 2 1416.00 45.61 51.67 52.10 0.003273 5.23 273.55 87.31 0.46Mill Reach 5402.940 100 year FEMA existing 2100.00 45.61 52.91 53.40 0.002732 5.73 436.81 149.21 0.44Mill Reach 5402.940 100 year FEMA PRO CASE 2 2100.00 45.61 52.85 53.36 0.002835 5.80 429.18 148.55 0.45

Mill Reach 5347.528 2 Year existing 470.00 45.57 49.15 49.46 0.005256 4.44 105.86 49.10 0.53Mill Reach 5347.528 2 Year PRO CASE 2 470.00 45.57 49.09 49.42 0.005734 4.57 102.87 48.82 0.55Mill Reach 5347.528 10 Year existing 843.00 45.57 50.12 50.57 0.005367 5.43 155.33 53.76 0.56Mill Reach 5347.528 10 Year PRO CASE 2 843.00 45.57 50.03 50.51 0.005867 5.60 150.53 53.17 0.59Mill Reach 5347.528 100 Year existing 1416.00 45.57 51.25 51.89 0.005618 6.41 220.80 61.26 0.60Mill Reach 5347.528 100 Year PRO CASE 2 1416.00 45.57 51.16 51.83 0.006054 6.59 214.99 60.65 0.62Mill Reach 5347.528 100 year FEMA existing 2100.00 45.57 52.39 53.17 0.005033 7.11 317.68 109.96 0.59Mill Reach 5347.528 100 year FEMA PRO CASE 2 2100.00 45.57 52.31 53.12 0.005370 7.25 308.57 108.26 0.60

Mill Reach 5296.543 2 Year existing 470.00 44.81 49.09 47.50 49.26 0.002052 3.28 143.13 48.48 0.34Mill Reach 5296.543 2 Year PRO CASE 2 470.00 44.81 49.02 47.50 49.20 0.002201 3.36 139.97 48.39 0.35Mill Reach 5296.543 10 Year existing 843.00 44.81 50.03 48.22 50.34 0.002762 4.46 189.18 49.57 0.40Mill Reach 5296.543 10 Year PRO CASE 2 843.00 44.81 49.93 48.22 50.26 0.002993 4.57 184.36 49.47 0.42Mill Reach 5296.543 100 Year existing 1416.00 44.81 51.11 49.12 51.63 0.003583 5.82 243.37 50.74 0.47Mill Reach 5296.543 100 Year PRO CASE 2 1416.00 44.81 51.01 49.12 51.55 0.003830 5.95 238.13 50.63 0.48Mill Reach 5296.543 100 year FEMA existing 2100.00 44.81 52.16 50.03 52.93 0.004263 7.06 297.35 52.03 0.52Mill Reach 5296.543 100 year FEMA PRO CASE 2 2100.00 44.81 52.07 50.03 52.87 0.004490 7.18 292.56 51.90 0.53

Mill Reach 5261.825 Whittenton St Br Bridge

Mill Reach 5230.199 2 Year existing 470.00 44.65 49.01 46.86 49.12 0.001091 2.66 176.68 55.23 0.26Mill Reach 5230.199 2 Year PRO CASE 2 470.00 44.65 48.94 46.86 49.06 0.001174 2.72 172.83 55.17 0.27Mill Reach 5230.199 10 Year existing 843.00 44.65 49.91 47.61 50.12 0.001568 3.75 225.02 58.89 0.32Mill Reach 5230.199 10 Year PRO CASE 2 843.00 44.65 49.80 47.61 50.03 0.001713 3.85 219.10 57.66 0.34Mill Reach 5230.199 100 Year existing 1416.00 44.65 50.90 48.52 51.30 0.002158 5.07 279.05 91.41 0.39Mill Reach 5230.199 100 Year PRO CASE 2 1416.00 44.65 50.78 48.52 51.20 0.002338 5.20 272.45 90.26 0.41Mill Reach 5230.199 100 year FEMA existing 2100.00 44.65 51.82 49.35 52.45 0.002751 6.39 328.67 109.91 0.46Mill Reach 5230.199 100 year FEMA PRO CASE 2 2100.00 44.65 51.70 49.35 52.36 0.002939 6.52 322.22 101.59 0.47

Mill Reach 5178.899 2 Year existing 470.00 44.65 48.97 49.06 0.001021 2.52 243.26 135.06 0.25Mill Reach 5178.899 2 Year PRO CASE 2 470.00 44.65 48.89 48.99 0.001119 2.59 232.97 133.67 0.26Mill Reach 5178.899 10 Year existing 843.00 44.65 49.87 50.02 0.001270 3.28 372.39 151.38 0.29Mill Reach 5178.899 10 Year PRO CASE 2 843.00 44.65 49.75 49.91 0.001419 3.41 354.78 149.28 0.30Mill Reach 5178.899 100 Year existing 1416.00 44.65 50.91 51.12 0.001500 4.08 563.65 213.01 0.32Mill Reach 5178.899 100 Year PRO CASE 2 1416.00 44.65 50.78 51.01 0.001671 4.23 536.79 199.84 0.34Mill Reach 5178.899 100 year FEMA existing 2100.00 44.65 51.90 52.17 0.001559 4.70 805.93 267.35 0.34Mill Reach 5178.899 100 year FEMA PRO CASE 2 2100.00 44.65 51.78 52.06 0.001702 4.84 773.19 262.38 0.35

Mill Reach 5127.704 2 Year existing 470.00 45.49 48.91 47.63 49.00 0.001493 2.40 210.42 126.69 0.29Mill Reach 5127.704 2 Year PRO CASE 2 470.00 45.49 48.83 47.63 48.92 0.001714 2.50 199.80 122.82 0.31Mill Reach 5127.704 10 Year existing 843.00 45.49 49.82 48.15 49.95 0.001406 2.94 343.92 167.89 0.30Mill Reach 5127.704 10 Year PRO CASE 2 843.00 45.49 49.69 48.15 49.83 0.001636 3.08 322.93 162.11 0.32Mill Reach 5127.704 100 Year existing 1416.00 45.49 50.87 48.75 51.04 0.001324 3.47 601.04 301.84 0.30Mill Reach 5127.704 100 Year PRO CASE 2 1416.00 45.49 50.73 48.75 50.92 0.001537 3.65 525.42 224.83 0.32Mill Reach 5127.704 100 year FEMA existing 2100.00 45.49 51.89 49.37 52.08 0.001163 3.77 932.29 339.94 0.29Mill Reach 5127.704 100 year FEMA PRO CASE 2 2100.00 45.49 51.76 49.37 51.97 0.001293 3.91 888.81 336.47 0.31

Mill Reach 5039.301 2 Year existing 470.00 45.14 48.72 48.83 0.002376 2.88 246.30 250.92 0.36Mill Reach 5039.301 2 Year PRO CASE 2 470.00 45.14 48.57 48.72 0.003255 3.20 209.91 234.88 0.41Mill Reach 5039.301 10 Year existing 843.00 45.14 49.72 49.82 0.001410 2.90 547.99 353.95 0.29Mill Reach 5039.301 10 Year PRO CASE 2 843.00 45.14 49.56 49.68 0.001776 3.14 493.49 339.19 0.33Mill Reach 5039.301 100 Year existing 1416.00 45.14 50.83 50.92 0.000991 3.00 976.96 399.11 0.26Mill Reach 5039.301 100 Year PRO CASE 2 1416.00 45.14 50.68 50.78 0.001171 3.18 916.16 396.63 0.28Mill Reach 5039.301 100 year FEMA existing 2100.00 45.14 51.88 51.97 0.000819 3.17 1404.95 416.11 0.25Mill Reach 5039.301 100 year FEMA PRO CASE 2 2100.00 45.14 51.75 51.85 0.000915 3.29 1350.00 413.99 0.26

Mill Reach 4934.316 2 Year existing 470.00 42.82 48.64 48.69 0.000727 1.87 313.56 239.34 0.20Mill Reach 4934.316 2 Year PRO CASE 2 470.00 42.82 48.47 48.53 0.000894 2.03 275.95 203.87 0.23Mill Reach 4934.316 10 Year existing 843.00 42.82 49.65 49.71 0.000639 2.15 627.18 338.87 0.20Mill Reach 4934.316 10 Year PRO CASE 2 843.00 42.82 49.48 49.55 0.000788 2.31 568.59 334.62 0.22Mill Reach 4934.316 100 Year existing 1416.00 42.82 50.77 50.84 0.000576 2.42 1042.34 406.19 0.20Mill Reach 4934.316 100 Year PRO CASE 2 1416.00 42.82 50.61 50.68 0.000671 2.55 977.00 396.40 0.21Mill Reach 4934.316 100 year FEMA existing 2100.00 42.82 51.82 51.90 0.000537 2.68 1496.52 450.40 0.20Mill Reach 4934.316 100 year FEMA PRO CASE 2 2100.00 42.82 51.68 51.77 0.000596 2.78 1434.34 445.58 0.21

Mill Reach 4829.331 2 Year existing 470.00 42.82 48.56 48.62 0.000686 1.94 333.44 299.20 0.20Mill Reach 4829.331 2 Year PRO CASE 2 470.00 42.82 48.37 48.43 0.000910 2.14 277.37 275.70 0.23Mill Reach 4829.331 10 Year existing 843.00 42.82 49.59 49.65 0.000581 2.19 704.48 403.78 0.20Mill Reach 4829.331 10 Year PRO CASE 2 843.00 42.82 49.40 49.47 0.000730 2.38 628.62 391.84 0.22Mill Reach 4829.331 100 Year existing 1416.00 42.82 50.72 50.78 0.000517 2.45 1219.28 493.76 0.19Mill Reach 4829.331 100 Year PRO CASE 2 1416.00 42.82 50.54 50.62 0.000610 2.60 1134.30 487.18 0.21Mill Reach 4829.331 100 year FEMA existing 2100.00 42.82 51.78 51.85 0.000465 2.64 1764.22 529.43 0.19Mill Reach 4829.331 100 year FEMA PRO CASE 2 2100.00 42.82 51.63 51.71 0.000520 2.75 1688.03 525.03 0.20

Mill Reach 4724.345 2 Year existing 470.00 43.18 48.52 48.56 0.000371 1.57 327.90 151.85 0.15Mill Reach 4724.345 2 Year PRO CASE 2 470.00 43.18 48.32 48.36 0.000465 1.68 297.99 140.93 0.17Mill Reach 4724.345 10 Year existing 843.00 43.18 49.53 49.60 0.000453 2.08 511.84 213.23 0.18Mill Reach 4724.345 10 Year PRO CASE 2 843.00 43.18 49.34 49.41 0.000540 2.20 470.61 203.39 0.19Mill Reach 4724.345 100 Year existing 1416.00 43.18 50.63 50.72 0.000533 2.62 806.50 306.25 0.20Mill Reach 4724.345 100 Year PRO CASE 2 1416.00 43.18 50.44 50.55 0.000615 2.75 750.58 301.63 0.21Mill Reach 4724.345 100 year FEMA existing 2100.00 43.18 51.67 51.79 0.000562 3.03 1139.31 332.67 0.21Mill Reach 4724.345 100 year FEMA PRO CASE 2 2100.00 43.18 51.52 51.65 0.000622 3.14 1088.40 328.84 0.22

Mill Reach 4619.359 2 Year existing 470.00 43.38 48.39 48.49 0.001505 2.60 218.08 124.07 0.29Mill Reach 4619.359 2 Year PRO CASE 2 470.00 43.38 48.14 48.26 0.002098 2.92 188.44 113.86 0.34Mill Reach 4619.359 10 Year existing 843.00 43.38 49.36 49.51 0.001517 3.24 368.83 223.90 0.31

Page 55: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 4619.359 10 Year PRO CASE 2 843.00 43.38 49.13 49.31 0.001884 3.45 323.72 173.68 0.34Mill Reach 4619.359 100 Year existing 1416.00 43.38 50.47 50.64 0.001348 3.68 634.64 251.81 0.30Mill Reach 4619.359 100 Year PRO CASE 2 1416.00 43.38 50.25 50.45 0.001658 3.95 579.73 247.60 0.33Mill Reach 4619.359 100 year FEMA existing 2100.00 43.38 51.51 51.71 0.001263 4.09 909.53 275.84 0.30Mill Reach 4619.359 100 year FEMA PRO CASE 2 2100.00 43.38 51.33 51.55 0.001441 4.27 861.46 271.67 0.32

Mill Reach 4514.374 2 Year existing 470.00 43.38 48.20 48.32 0.001669 2.89 229.42 177.66 0.31Mill Reach 4514.374 2 Year PRO CASE 2 470.00 43.38 47.88 48.03 0.002480 3.24 182.23 97.24 0.37Mill Reach 4514.374 10 Year existing 843.00 43.38 49.22 49.37 0.001432 3.32 424.87 206.35 0.30Mill Reach 4514.374 10 Year PRO CASE 2 843.00 43.38 48.93 49.11 0.002009 3.72 365.52 197.21 0.35Mill Reach 4514.374 100 Year existing 1416.00 43.38 50.34 50.51 0.001368 3.86 671.26 235.96 0.31Mill Reach 4514.374 100 Year PRO CASE 2 1416.00 43.38 50.09 50.29 0.001701 4.15 612.90 228.13 0.34Mill Reach 4514.374 100 year FEMA existing 2100.00 43.38 51.38 51.59 0.001360 4.38 932.42 267.69 0.32Mill Reach 4514.374 100 year FEMA PRO CASE 2 2100.00 43.38 51.19 51.42 0.001560 4.59 880.67 261.34 0.34

Mill Reach 4429.006 2 Year existing 470.00 44.16 48.09 46.34 48.19 0.001340 2.55 184.37 71.20 0.28Mill Reach 4429.006 2 Year PRO CASE 2 470.00 44.16 47.70 46.34 47.84 0.002144 2.99 156.94 67.79 0.35Mill Reach 4429.006 10 Year existing 843.00 44.16 49.08 46.99 49.24 0.001505 3.24 272.46 100.56 0.31Mill Reach 4429.006 10 Year PRO CASE 2 843.00 44.16 48.74 46.99 48.94 0.002137 3.62 239.13 95.41 0.36Mill Reach 4429.006 100 Year existing 1416.00 44.16 50.13 47.78 50.39 0.001671 4.09 388.73 243.97 0.34Mill Reach 4429.006 100 Year PRO CASE 2 1416.00 44.16 49.84 47.78 50.14 0.002116 4.40 353.62 109.56 0.38Mill Reach 4429.006 100 year FEMA existing 2100.00 44.16 51.11 48.57 51.46 0.001812 4.86 515.83 285.68 0.37Mill Reach 4429.006 100 year FEMA PRO CASE 2 2100.00 44.16 50.88 48.57 51.26 0.002120 5.10 485.49 276.46 0.39

Mill Reach 4392.722 Train Bridge Bridge

Mill Reach 4366.334 2 Year existing 470.00 43.00 47.98 45.00 48.04 0.000541 1.92 246.42 109.71 0.18Mill Reach 4366.334 2 Year PRO CASE 2 470.00 43.00 47.52 45.00 47.59 0.000878 2.21 212.20 94.80 0.23Mill Reach 4366.334 10 Year existing 843.00 43.00 48.91 45.79 49.02 0.000774 2.69 325.87 145.35 0.23Mill Reach 4366.334 10 Year PRO CASE 2 843.00 43.00 48.50 45.79 48.64 0.001083 2.98 290.31 143.54 0.26Mill Reach 4366.334 100 Year existing 1416.00 43.00 49.89 46.72 50.09 0.001098 3.66 410.36 149.63 0.28Mill Reach 4366.334 100 Year PRO CASE 2 1416.00 43.00 49.52 46.72 49.75 0.001405 3.95 378.11 148.00 0.31Mill Reach 4366.334 100 year FEMA existing 2100.00 43.00 50.76 47.54 51.08 0.001441 4.63 485.81 243.31 0.33Mill Reach 4366.334 100 year FEMA PRO CASE 2 2100.00 43.00 50.46 47.54 50.82 0.001707 4.88 459.79 234.48 0.35

Mill Reach 4304.403 2 Year existing 470.00 41.92 47.96 48.00 0.000475 1.84 326.04 135.26 0.17Mill Reach 4304.403 2 Year PRO CASE 2 470.00 41.92 47.46 47.53 0.000805 2.17 263.23 120.26 0.22Mill Reach 4304.403 10 Year existing 843.00 41.92 48.88 48.97 0.000657 2.52 459.77 149.62 0.21Mill Reach 4304.403 10 Year PRO CASE 2 843.00 41.92 48.45 48.56 0.000956 2.84 395.65 145.01 0.25Mill Reach 4304.403 100 Year existing 1416.00 41.92 49.86 50.01 0.000898 3.35 610.34 158.96 0.25Mill Reach 4304.403 100 Year PRO CASE 2 1416.00 41.92 49.46 49.64 0.001187 3.66 547.93 155.67 0.28Mill Reach 4304.403 100 year FEMA existing 2100.00 41.92 50.73 50.96 0.001136 4.15 752.56 164.91 0.29Mill Reach 4304.403 100 year FEMA PRO CASE 2 2100.00 41.92 50.41 50.67 0.001379 4.42 699.72 162.82 0.32

Mill Reach 4199.417 2 Year existing 470.00 42.40 47.83 47.93 0.001131 2.50 187.73 61.12 0.25Mill Reach 4199.417 2 Year PRO CASE 2 470.00 42.40 47.27 47.41 0.001825 3.02 155.57 54.34 0.31Mill Reach 4199.417 10 Year existing 843.00 42.40 48.68 48.86 0.001679 3.41 270.25 116.33 0.32Mill Reach 4199.417 10 Year PRO CASE 2 843.00 42.40 48.14 48.39 0.002951 4.05 211.73 98.57 0.41Mill Reach 4199.417 100 Year existing 1416.00 42.40 49.56 49.85 0.002154 4.46 376.40 125.81 0.37Mill Reach 4199.417 100 Year PRO CASE 2 1416.00 42.40 49.03 49.44 0.003376 5.14 312.30 119.88 0.46Mill Reach 4199.417 100 year FEMA existing 2100.00 42.40 50.32 50.76 0.002653 5.50 479.02 144.23 0.42Mill Reach 4199.417 100 year FEMA PRO CASE 2 2100.00 42.40 49.89 50.43 0.003653 6.09 418.49 129.35 0.49

Mill Reach 4094.432 2 Year existing 470.00 42.02 47.81 47.85 0.000309 1.73 354.15 147.37 0.14Mill Reach 4094.432 2 Year PRO CASE 2 470.00 42.02 47.23 47.29 0.000515 2.04 274.73 126.13 0.18Mill Reach 4094.432 10 Year existing 843.00 42.02 48.65 48.74 0.000515 2.50 490.10 173.59 0.19Mill Reach 4094.432 10 Year PRO CASE 2 843.00 42.02 48.09 48.21 0.000795 2.89 396.06 156.83 0.23Mill Reach 4094.432 100 Year existing 1416.00 42.02 49.53 49.69 0.000796 3.44 653.71 199.19 0.24Mill Reach 4094.432 100 Year PRO CASE 2 1416.00 42.02 48.98 49.19 0.001152 3.89 548.04 183.16 0.29Mill Reach 4094.432 100 year FEMA existing 2100.00 42.02 50.31 50.55 0.001091 4.35 816.90 222.07 0.29Mill Reach 4094.432 100 year FEMA PRO CASE 2 2100.00 42.02 49.84 50.14 0.001442 4.77 716.54 208.09 0.33

Mill Reach 3989.447 2 Year existing 470.00 43.00 47.80 47.82 0.000197 1.35 546.23 310.19 0.12Mill Reach 3989.447 2 Year PRO CASE 2 470.00 43.39 47.04 47.20 0.001857 3.28 215.48 213.48 0.33Mill Reach 3989.447 10 Year existing 843.00 43.00 48.65 48.69 0.000282 1.83 828.61 337.44 0.14Mill Reach 3989.447 10 Year PRO CASE 2 843.00 43.39 47.93 48.10 0.001790 3.74 463.90 326.56 0.34Mill Reach 3989.447 100 Year existing 1416.00 43.00 49.55 49.61 0.000384 2.37 1135.31 346.68 0.17Mill Reach 3989.447 100 Year PRO CASE 2 1416.00 43.39 48.89 49.06 0.001619 4.13 784.70 339.87 0.33Mill Reach 3989.447 100 year FEMA existing 2100.00 43.00 50.35 50.44 0.000484 2.90 1416.81 355.17 0.20Mill Reach 3989.447 100 year FEMA PRO CASE 2 2100.00 43.39 49.80 49.98 0.001497 4.46 1100.24 349.31 0.33

Mill Reach 3884.461 2 Year existing 470.00 43.00 47.78 47.80 0.000429 1.51 662.08 362.61 0.15Mill Reach 3884.461 2 Year PRO CASE 2 470.00 43.24 46.97 47.05 0.001180 2.64 373.06 316.84 0.26Mill Reach 3884.461 10 Year existing 843.00 43.00 48.63 48.66 0.000467 1.86 991.05 402.95 0.17Mill Reach 3884.461 10 Year PRO CASE 2 843.00 43.24 47.88 47.96 0.001012 2.87 688.35 367.27 0.25Mill Reach 3884.461 100 Year existing 1416.00 43.00 49.53 49.57 0.000542 2.30 1364.96 429.58 0.18Mill Reach 3884.461 100 Year PRO CASE 2 1416.00 43.24 48.85 48.94 0.000968 3.25 1067.90 409.66 0.26Mill Reach 3884.461 100 year FEMA existing 2100.00 43.00 50.33 50.39 0.000623 2.73 1732.17 489.49 0.20Mill Reach 3884.461 100 year FEMA PRO CASE 2 2100.00 43.24 49.77 49.87 0.000939 3.59 1457.40 436.69 0.26

Mill Reach 3779.476 2 Year existing 470.00 43.00 47.75 47.77 0.000316 1.37 761.18 410.17 0.13Mill Reach 3779.476 2 Year PRO CASE 2 470.00 43.08 46.88 46.95 0.001059 2.53 417.21 380.24 0.25Mill Reach 3779.476 10 Year existing 843.00 43.00 48.60 48.63 0.000354 1.70 1156.69 495.20 0.15Mill Reach 3779.476 10 Year PRO CASE 2 843.00 43.08 47.82 47.89 0.000820 2.62 793.63 412.37 0.23Mill Reach 3779.476 100 Year existing 1416.00 43.00 49.50 49.53 0.000407 2.07 1613.29 525.29 0.16Mill Reach 3779.476 100 Year PRO CASE 2 1416.00 43.08 48.80 48.86 0.000767 2.93 1256.31 501.73 0.23Mill Reach 3779.476 100 year FEMA existing 2100.00 43.00 50.30 50.34 0.000464 2.44 2045.62 551.24 0.18Mill Reach 3779.476 100 year FEMA PRO CASE 2 2100.00 43.08 49.72 49.79 0.000722 3.18 1734.98 533.20 0.23

Mill Reach 3674.490 2 Year existing 470.00 43.00 47.72 47.74 0.000326 1.39 742.83 397.96 0.13Mill Reach 3674.490 2 Year PRO CASE 2 470.00 42.89 46.75 46.84 0.001138 2.64 377.62 372.70 0.26Mill Reach 3674.490 10 Year existing 843.00 43.00 48.57 48.60 0.000366 1.71 1087.13 412.62 0.15Mill Reach 3674.490 10 Year PRO CASE 2 843.00 42.89 47.74 47.81 0.000834 2.69 761.32 398.27 0.23Mill Reach 3674.490 100 Year existing 1416.00 43.00 49.46 49.50 0.000444 2.15 1459.82 428.47 0.17Mill Reach 3674.490 100 Year PRO CASE 2 1416.00 42.89 48.72 48.80 0.000793 3.02 1160.28 415.24 0.24Mill Reach 3674.490 100 year FEMA existing 2100.00 43.00 50.25 50.30 0.000529 2.59 1805.33 445.99 0.19Mill Reach 3674.490 100 year FEMA PRO CASE 2 2100.00 42.89 49.65 49.73 0.000788 3.37 1550.58 431.96 0.24

Mill Reach 3569.505 2 Year existing 470.00 43.00 47.69 47.71 0.000397 1.56 660.35 346.06 0.15

Page 56: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 3569.505 2 Year PRO CASE 2 470.00 42.72 46.61 46.72 0.001338 2.88 298.81 323.47 0.28Mill Reach 3569.505 10 Year existing 843.00 43.00 48.54 48.57 0.000464 1.93 956.87 354.37 0.16Mill Reach 3569.505 10 Year PRO CASE 2 843.00 42.72 47.65 47.74 0.000970 2.94 651.53 345.57 0.25Mill Reach 3569.505 100 Year existing 1416.00 43.00 49.42 49.46 0.000577 2.41 1271.67 362.47 0.19Mill Reach 3569.505 100 Year PRO CASE 2 1416.00 42.72 48.63 48.73 0.000945 3.34 996.90 355.23 0.26Mill Reach 3569.505 100 year FEMA existing 2100.00 43.00 50.20 50.26 0.000694 2.90 1561.07 390.81 0.21Mill Reach 3569.505 100 year FEMA PRO CASE 2 2100.00 42.72 49.55 49.67 0.000955 3.74 1327.37 363.65 0.27

Mill Reach 3464.520 2 Year existing 470.00 42.15 47.64 47.68 0.000372 1.71 497.92 270.10 0.15Mill Reach 3464.520 2 Year PRO CASE 2 470.00 42.54 46.40 46.56 0.001736 3.26 175.76 188.91 0.32Mill Reach 3464.520 10 Year existing 843.00 42.15 48.47 48.53 0.000496 2.24 724.88 281.27 0.18Mill Reach 3464.520 10 Year PRO CASE 2 843.00 42.54 47.46 47.62 0.001487 3.63 441.96 268.93 0.31Mill Reach 3464.520 100 Year existing 1416.00 42.15 49.32 49.41 0.000676 2.92 971.50 306.12 0.22Mill Reach 3464.520 100 Year PRO CASE 2 1416.00 42.54 48.43 48.63 0.001504 4.20 708.98 280.46 0.32Mill Reach 3464.520 100 year FEMA existing 2100.00 42.15 50.05 50.19 0.000937 3.74 1223.35 473.74 0.26Mill Reach 3464.520 100 year FEMA PRO CASE 2 2100.00 42.54 49.34 49.56 0.001557 4.75 971.20 306.32 0.34

Mill Reach 3359.534 2 Year existing 470.00 41.61 47.61 47.64 0.000380 1.76 551.15 275.20 0.15Mill Reach 3359.534 2 Year PRO CASE 2 470.00 42.37 46.23 46.38 0.001602 3.14 218.19 248.16 0.31Mill Reach 3359.534 10 Year existing 843.00 41.61 48.43 48.48 0.000518 2.32 779.77 288.13 0.18Mill Reach 3359.534 10 Year PRO CASE 2 843.00 42.37 47.36 47.48 0.001179 3.27 521.07 273.99 0.28Mill Reach 3359.534 100 Year existing 1416.00 41.61 49.26 49.35 0.000724 3.04 1030.49 314.16 0.22Mill Reach 3359.534 100 Year PRO CASE 2 1416.00 42.37 48.34 48.49 0.001233 3.84 793.27 285.79 0.29Mill Reach 3359.534 100 year FEMA existing 2100.00 41.61 49.97 50.11 0.001010 3.88 1268.91 366.38 0.27Mill Reach 3359.534 100 year FEMA PRO CASE 2 2100.00 42.37 49.24 49.42 0.001329 4.43 1061.78 314.02 0.31

Mill Reach 3254.549 2 Year existing 470.00 43.00 47.57 47.60 0.000503 1.84 592.06 345.13 0.17Mill Reach 3254.549 2 Year PRO CASE 2 470.00 42.12 45.94 46.12 0.001852 3.35 140.11 44.29 0.33Mill Reach 3254.549 10 Year existing 843.00 43.00 48.38 48.43 0.000593 2.28 881.70 366.40 0.19Mill Reach 3254.549 10 Year PRO CASE 2 843.00 42.12 47.17 47.32 0.001259 3.41 509.91 333.01 0.29Mill Reach 3254.549 100 Year existing 1416.00 43.00 49.21 49.27 0.000748 2.86 1193.73 388.89 0.22Mill Reach 3254.549 100 Year PRO CASE 2 1416.00 42.12 48.19 48.34 0.001181 3.80 863.57 361.59 0.29Mill Reach 3254.549 100 year FEMA existing 2100.00 43.00 49.92 50.00 0.000924 3.45 1475.99 407.59 0.25Mill Reach 3254.549 100 year FEMA PRO CASE 2 2100.00 42.12 49.10 49.27 0.001172 4.21 1205.14 386.04 0.30

Mill Reach 3149.563 2 Year existing 470.00 43.00 47.53 47.55 0.000394 1.50 699.88 415.05 0.15Mill Reach 3149.563 2 Year PRO CASE 2 470.00 41.89 45.68 45.85 0.001923 3.40 138.32 44.13 0.34Mill Reach 3149.563 10 Year existing 843.00 43.00 48.34 48.37 0.000440 1.85 1047.29 449.75 0.16Mill Reach 3149.563 10 Year PRO CASE 2 843.00 41.89 47.03 47.16 0.001169 3.33 554.83 402.24 0.28Mill Reach 3149.563 100 Year existing 1416.00 43.00 49.16 49.20 0.000541 2.33 1434.32 497.03 0.19Mill Reach 3149.563 100 Year PRO CASE 2 1416.00 41.89 48.08 48.21 0.000997 3.55 993.96 435.57 0.27Mill Reach 3149.563 100 year FEMA existing 2100.00 43.00 49.86 49.92 0.000649 2.79 1794.60 529.35 0.21Mill Reach 3149.563 100 year FEMA PRO CASE 2 2100.00 41.89 49.01 49.14 0.000970 3.88 1421.70 488.67 0.27

Mill Reach 3044.578 2 Year existing 470.00 43.00 47.46 47.50 0.000654 1.95 553.21 431.83 0.19Mill Reach 3044.578 2 Year PRO CASE 2 470.00 41.54 45.23 45.42 0.002099 3.50 134.24 43.76 0.35Mill Reach 3044.578 10 Year existing 843.00 43.00 48.27 48.31 0.000652 2.26 935.50 499.56 0.20Mill Reach 3044.578 10 Year PRO CASE 2 843.00 41.54 46.66 46.86 0.001857 3.78 337.20 285.41 0.34Mill Reach 3044.578 100 Year existing 1416.00 43.00 49.08 49.13 0.000709 2.65 1350.04 521.16 0.21Mill Reach 3044.578 100 Year PRO CASE 2 1416.00 41.54 47.80 47.99 0.001422 3.95 789.59 467.92 0.31Mill Reach 3044.578 100 year FEMA existing 2100.00 43.00 49.77 49.84 0.000811 3.10 1716.72 541.25 0.23Mill Reach 3044.578 100 year FEMA PRO CASE 2 2100.00 41.54 48.80 48.96 0.001138 4.00 1287.64 513.49 0.29

Mill Reach 2939.592 2 Year existing 470.00 42.05 47.35 47.42 0.000728 2.40 373.31 236.57 0.21Mill Reach 2939.592 2 Year PRO CASE 2 470.00 41.27 44.85 45.05 0.002337 3.63 129.43 43.32 0.37Mill Reach 2939.592 10 Year existing 843.00 42.05 48.11 48.22 0.001020 3.18 563.11 267.63 0.25Mill Reach 2939.592 10 Year PRO CASE 2 843.00 41.27 46.22 46.47 0.003287 4.06 227.23 159.00 0.44Mill Reach 2939.592 100 Year existing 1416.00 42.05 48.85 49.02 0.001411 4.11 767.44 282.53 0.31Mill Reach 2939.592 100 Year PRO CASE 2 1416.00 41.27 47.47 47.71 0.002129 4.15 497.36 240.74 0.37Mill Reach 2939.592 100 year FEMA existing 2100.00 42.05 49.46 49.70 0.001885 5.09 941.57 294.60 0.36Mill Reach 2939.592 100 year FEMA PRO CASE 2 2100.00 41.27 48.47 48.73 0.001836 4.50 756.70 274.93 0.36

Mill Reach 2834.607 2 Year existing 470.00 42.38 47.29 47.35 0.000744 2.20 355.52 201.78 0.21Mill Reach 2834.607 2 Year PRO CASE 2 470.00 41.13 44.63 44.85 0.002528 3.73 126.01 43.00 0.38Mill Reach 2834.607 10 Year existing 843.00 42.38 48.02 48.12 0.001021 2.95 505.08 207.64 0.26Mill Reach 2834.607 10 Year PRO CASE 2 843.00 41.13 45.88 46.21 0.002821 4.61 182.98 60.27 0.42Mill Reach 2834.607 100 Year existing 1416.00 42.38 48.69 48.88 0.001561 4.04 655.12 235.88 0.33Mill Reach 2834.607 100 Year PRO CASE 2 1416.00 41.13 47.09 47.49 0.002633 5.30 403.52 200.59 0.42Mill Reach 2834.607 100 year FEMA existing 2100.00 42.38 49.20 49.50 0.002287 5.23 778.82 256.96 0.40Mill Reach 2834.607 100 year FEMA PRO CASE 2 2100.00 41.13 48.05 48.51 0.002626 5.97 599.27 209.00 0.43

Mill Reach 2734.894 2 Year existing 470.00 43.00 47.18 47.26 0.001205 2.47 285.35 181.37 0.25Mill Reach 2734.894 2 Year PRO CASE 2 470.00 40.90 44.21 44.45 0.003101 4.00 117.57 42.21 0.42Mill Reach 2734.894 10 Year existing 843.00 43.00 47.88 48.00 0.001504 3.18 420.43 203.44 0.29Mill Reach 2734.894 10 Year PRO CASE 2 843.00 40.90 45.34 45.72 0.004203 4.96 170.00 55.49 0.50Mill Reach 2734.894 100 Year existing 1416.00 43.00 48.50 48.70 0.002173 4.24 607.69 363.83 0.36Mill Reach 2734.894 100 Year PRO CASE 2 1416.00 40.90 46.65 47.06 0.003767 5.25 314.22 166.95 0.49Mill Reach 2734.894 100 year FEMA existing 2100.00 43.00 48.96 49.25 0.002899 5.24 791.42 425.57 0.42Mill Reach 2734.894 100 year FEMA PRO CASE 2 2100.00 40.90 47.73 48.13 0.002800 5.40 511.49 197.82 0.44

Mill Reach 2643.437 2 Year existing 470.00 43.00 47.09 47.14 0.001256 2.03 309.79 216.98 0.25Mill Reach 2643.437 2 Year PRO CASE 2 470.00 40.70 43.64 43.97 0.004598 4.57 102.94 40.80 0.51Mill Reach 2643.437 10 Year existing 843.00 43.00 47.80 47.87 0.001252 2.47 467.39 228.44 0.26Mill Reach 2643.437 10 Year PRO CASE 2 843.00 40.70 44.49 45.06 0.006135 6.08 138.71 44.17 0.60Mill Reach 2643.437 100 Year existing 1416.00 43.00 48.39 48.52 0.001665 3.25 621.03 288.03 0.31Mill Reach 2643.437 100 Year PRO CASE 2 1416.00 40.70 45.22 46.25 0.010317 8.16 173.63 52.68 0.79Mill Reach 2643.437 100 year FEMA existing 2100.00 43.00 48.80 49.01 0.002379 4.19 745.66 329.17 0.38Mill Reach 2643.437 100 year FEMA PRO CASE 2 2100.00 40.70 46.24 45.71 47.45 0.010561 8.87 266.95 203.90 0.82

Mill Reach 2561.142 2 Year existing 470.00 43.00 47.07 44.09 47.10 0.000261 1.43 345.47 140.38 0.13Mill Reach 2561.142 2 Year PRO CASE 2 470.00 40.54 42.37 42.37 43.14 0.020784 7.01 67.00 44.27 1.00Mill Reach 2561.142 10 Year existing 843.00 43.00 47.74 44.61 47.81 0.000489 2.15 412.73 197.99 0.18Mill Reach 2561.142 10 Year PRO CASE 2 843.00 40.54 43.28 43.28 44.09 0.020275 7.22 116.68 72.16 1.00Mill Reach 2561.142 100 Year existing 1416.00 43.00 48.28 45.36 48.42 0.001094 3.08 543.66 384.17 0.26Mill Reach 2561.142 100 Year PRO CASE 2 1416.00 40.54 44.68 45.33 0.007525 6.48 218.58 74.00 0.66Mill Reach 2561.142 100 year FEMA existing 2100.00 43.00 48.62 45.98 48.85 0.001808 4.05 675.53 395.52 0.34Mill Reach 2561.142 100 year FEMA PRO CASE 2 2100.00 40.54 46.02 46.65 0.004712 6.41 340.56 97.42 0.55

Mill Reach 2548.345 Dam 2 Inl Struct

Page 57: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft)

Mill Reach 2534.103 2 Year existing 470.00 40.50 42.43 42.57 0.002723 2.92 161.17 84.91 0.37Mill Reach 2534.103 2 Year PRO CASE 2 470.00 40.50 42.42 42.55 0.002801 2.94 159.79 84.88 0.38Mill Reach 2534.103 10 Year existing 843.00 40.50 43.41 43.59 0.002269 3.45 244.69 86.54 0.36Mill Reach 2534.103 10 Year PRO CASE 2 843.00 40.50 43.43 43.61 0.002213 3.42 246.58 86.58 0.36Mill Reach 2534.103 100 Year existing 1416.00 40.50 44.90 45.10 0.001689 3.63 403.07 119.75 0.33Mill Reach 2534.103 100 Year PRO CASE 2 1416.00 40.50 44.91 45.11 0.001679 3.63 404.00 119.84 0.33Mill Reach 2534.103 100 year FEMA existing 2100.00 40.50 46.41 46.61 0.001157 3.67 633.46 227.90 0.28Mill Reach 2534.103 100 year FEMA PRO CASE 2 2100.00 40.50 46.25 46.47 0.001308 3.82 596.54 220.91 0.30

Mill Reach 2455.964 2 Year existing 470.00 39.30 42.24 40.68 42.39 0.001914 3.12 150.68 52.01 0.32Mill Reach 2455.964 2 Year PRO CASE 2 470.00 39.30 42.22 40.68 42.37 0.001958 3.14 149.61 52.00 0.33Mill Reach 2455.964 10 Year existing 843.00 39.30 43.11 41.34 43.39 0.002739 4.27 199.40 74.51 0.40Mill Reach 2455.964 10 Year PRO CASE 2 843.00 39.30 43.13 41.34 43.41 0.002672 4.23 201.56 74.64 0.39Mill Reach 2455.964 100 Year existing 1416.00 39.30 44.60 42.17 44.93 0.002421 4.70 317.11 82.78 0.39Mill Reach 2455.964 100 Year PRO CASE 2 1416.00 39.30 44.61 42.18 44.94 0.002404 4.69 317.91 82.81 0.39Mill Reach 2455.964 100 year FEMA existing 2100.00 39.30 46.12 43.25 46.48 0.001982 4.97 463.84 229.98 0.37Mill Reach 2455.964 100 year FEMA PRO CASE 2 2100.00 39.30 45.93 43.25 46.32 0.002244 5.17 429.43 86.71 0.39

Mill Reach 2390.815 West Britiannia Bridge

Mill Reach 2369.325 2 Year existing 470.00 38.00 40.44 40.83 0.006429 5.01 93.85 38.83 0.57Mill Reach 2369.325 2 Year PRO CASE 2 470.00 38.00 40.39 40.80 0.006846 5.11 92.01 38.82 0.58Mill Reach 2369.325 10 Year existing 843.00 38.00 41.66 42.21 0.005710 5.97 141.21 39.23 0.55Mill Reach 2369.325 10 Year PRO CASE 2 843.00 38.00 41.49 42.10 0.006594 6.25 134.85 39.18 0.59Mill Reach 2369.325 100 Year existing 1416.00 38.00 43.35 44.00 0.004562 6.57 228.66 60.01 0.51Mill Reach 2369.325 100 Year PRO CASE 2 1416.00 38.00 42.98 43.76 0.005874 7.18 206.49 59.68 0.57Mill Reach 2369.325 100 year FEMA existing 2100.00 38.00 45.17 45.81 0.003526 6.65 340.84 62.77 0.45Mill Reach 2369.325 100 year FEMA PRO CASE 2 2100.00 38.00 44.64 45.43 0.004656 7.36 307.41 61.98 0.52

Mill Reach 2290.419 2 Year existing 470.00 37.70 40.22 40.40 0.003162 3.57 139.38 62.00 0.40Mill Reach 2290.419 2 Year PRO CASE 2 470.00 37.70 40.14 40.34 0.003522 3.70 134.63 61.90 0.42Mill Reach 2290.419 10 Year existing 843.00 37.70 41.56 41.78 0.002374 3.96 223.66 63.75 0.36Mill Reach 2290.419 10 Year PRO CASE 2 843.00 37.70 41.36 41.62 0.002826 4.20 211.23 63.49 0.39Mill Reach 2290.419 100 Year existing 1416.00 37.70 43.33 43.60 0.001940 4.37 339.04 67.25 0.33Mill Reach 2290.419 100 Year PRO CASE 2 1416.00 37.70 42.95 43.27 0.002441 4.73 313.49 66.33 0.37Mill Reach 2290.419 100 year FEMA existing 2100.00 37.70 45.17 45.48 0.001693 4.69 467.54 72.80 0.31Mill Reach 2290.419 100 year FEMA PRO CASE 2 2100.00 37.70 44.62 45.00 0.002170 5.12 428.54 71.07 0.35

Mill Reach 2204.694 2 Year existing 470.00 37.30 40.06 40.20 0.002143 3.10 156.46 58.56 0.33Mill Reach 2204.694 2 Year PRO CASE 2 470.00 37.30 39.97 40.12 0.002407 3.22 150.76 58.51 0.35Mill Reach 2204.694 10 Year existing 843.00 37.30 41.43 41.63 0.001917 3.69 237.05 59.53 0.32Mill Reach 2204.694 10 Year PRO CASE 2 843.00 37.30 41.21 41.43 0.002282 3.90 223.86 59.36 0.35Mill Reach 2204.694 100 Year existing 1416.00 37.30 43.21 43.47 0.001766 4.28 344.90 62.23 0.32Mill Reach 2204.694 100 Year PRO CASE 2 1416.00 37.30 42.79 43.10 0.002217 4.62 319.29 61.46 0.35Mill Reach 2204.694 100 year FEMA existing 2100.00 37.30 45.06 45.36 0.001674 4.92 515.28 115.00 0.32Mill Reach 2204.694 100 year FEMA PRO CASE 2 2100.00 37.30 44.40 44.83 0.002574 5.74 440.00 115.00 0.39

Mill Reach 2099.708 2 Year existing 470.00 36.90 39.65 39.92 0.003792 4.15 113.24 42.59 0.45Mill Reach 2099.708 2 Year PRO CASE 2 470.00 36.90 39.48 39.78 0.004691 4.44 105.84 42.36 0.50Mill Reach 2099.708 10 Year existing 843.00 36.90 40.99 41.37 0.003361 4.91 171.64 44.58 0.44Mill Reach 2099.708 10 Year PRO CASE 2 843.00 36.90 40.65 41.10 0.004445 5.38 156.69 44.06 0.50Mill Reach 2099.708 100 Year existing 1416.00 36.90 42.74 43.23 0.002975 5.62 251.78 47.23 0.43Mill Reach 2099.708 100 Year PRO CASE 2 1416.00 36.90 42.17 42.78 0.004166 6.29 225.07 46.38 0.50Mill Reach 2099.708 100 year FEMA existing 2100.00 36.90 44.55 45.13 0.002666 6.12 352.89 75.00 0.42Mill Reach 2099.708 100 year FEMA PRO CASE 2 2100.00 36.90 43.71 44.48 0.003940 7.03 298.59 48.67 0.50

Mill Reach 1994.723 2 Year existing 470.00 36.40 39.40 39.59 0.002309 3.45 136.14 46.56 0.36Mill Reach 1994.723 2 Year PRO CASE 2 470.00 36.40 39.14 39.36 0.003124 3.80 123.78 46.34 0.41Mill Reach 1994.723 10 Year existing 843.00 36.40 40.78 41.05 0.002183 4.19 201.34 48.00 0.36Mill Reach 1994.723 10 Year PRO CASE 2 843.00 36.40 40.35 40.69 0.003060 4.67 180.62 47.54 0.42Mill Reach 1994.723 100 Year existing 1416.00 36.40 42.56 42.94 0.002048 4.91 288.45 49.94 0.36Mill Reach 1994.723 100 Year PRO CASE 2 1416.00 36.40 41.90 42.37 0.002960 5.54 255.48 49.16 0.43Mill Reach 1994.723 100 year FEMA existing 2100.00 36.40 44.41 44.86 0.001894 5.43 407.34 114.00 0.36Mill Reach 1994.723 100 year FEMA PRO CASE 2 2100.00 36.40 43.47 44.08 0.002892 6.28 334.28 51.06 0.43

Mill Reach 1889.738 2 Year existing 470.00 36.00 39.05 39.30 0.003192 4.02 116.98 38.78 0.41Mill Reach 1889.738 2 Year PRO CASE 2 470.00 36.00 38.56 38.92 0.005536 4.78 98.28 38.66 0.53Mill Reach 1889.738 10 Year existing 843.00 36.00 40.38 40.77 0.003271 4.99 168.82 39.12 0.42Mill Reach 1889.738 10 Year PRO CASE 2 843.00 36.00 39.70 40.24 0.005567 5.93 142.21 38.95 0.55Mill Reach 1889.738 100 Year existing 1416.00 36.00 42.09 42.65 0.003304 5.99 237.16 51.18 0.43Mill Reach 1889.738 100 Year PRO CASE 2 1416.00 36.00 41.13 41.92 0.005615 7.13 198.49 39.32 0.56Mill Reach 1889.738 100 year FEMA existing 2100.00 36.00 44.06 44.62 0.002616 6.20 387.94 120.17 0.40Mill Reach 1889.738 100 year FEMA PRO CASE 2 2100.00 36.00 42.63 43.64 0.005451 8.09 268.19 64.46 0.56

Mill Reach 1784.752 2 Year existing 470.00 35.50 38.85 37.07 39.02 0.001919 3.32 141.77 42.70 0.32Mill Reach 1784.752 2 Year PRO CASE 2 470.00 35.50 38.11 37.07 38.39 0.004258 4.26 110.24 42.54 0.47Mill Reach 1784.752 10 Year existing 843.00 35.50 40.18 37.82 40.46 0.002149 4.24 198.76 42.97 0.35Mill Reach 1784.752 10 Year PRO CASE 2 843.00 35.50 39.27 37.82 39.70 0.004245 5.28 159.72 42.78 0.48Mill Reach 1784.752 100 Year existing 1416.00 35.50 41.90 38.77 42.32 0.002293 5.18 273.16 43.32 0.36Mill Reach 1784.752 100 Year PRO CASE 2 1416.00 35.50 40.74 38.77 41.36 0.004265 6.35 222.82 43.08 0.49Mill Reach 1784.752 100 year FEMA existing 2100.00 35.50 43.82 39.75 44.36 0.002274 5.89 356.43 43.71 0.36Mill Reach 1784.752 100 year FEMA PRO CASE 2 2100.00 35.50 42.25 39.75 43.07 0.004287 7.29 288.26 43.39 0.50

Mill Reach 1745.295 2 Year existing 470.00 35.40 38.71 38.93 0.002489 3.72 126.31 38.54 0.36Mill Reach 1745.295 2 Year PRO CASE 2 470.00 35.40 37.70 38.15 0.007981 5.38 87.38 38.29 0.63Mill Reach 1745.295 10 Year existing 843.00 35.40 40.00 40.35 0.002860 4.79 175.96 38.85 0.40Mill Reach 1745.295 10 Year PRO CASE 2 843.00 35.40 38.81 39.46 0.007313 6.48 130.02 38.56 0.62Mill Reach 1745.295 100 Year existing 1416.00 35.40 41.67 42.20 0.003089 5.87 241.30 39.27 0.42Mill Reach 1745.295 100 Year PRO CASE 2 1416.00 35.40 40.20 41.12 0.007041 7.70 183.94 38.90 0.62Mill Reach 1745.295 100 year FEMA existing 2100.00 35.40 43.55 44.24 0.003060 6.65 315.56 39.73 0.42Mill Reach 1745.295 100 year FEMA PRO CASE 2 2100.00 35.40 41.64 42.83 0.006898 8.75 240.08 39.26 0.62

Mill Reach 1703.679 2 Year existing 470.00 35.20 38.70 38.83 0.001327 2.85 164.86 47.28 0.27Mill Reach 1703.679 2 Year PRO CASE 2 470.00 35.20 37.57 37.85 0.004597 4.21 111.63 47.16 0.48Mill Reach 1703.679 10 Year existing 843.00 35.20 40.01 40.22 0.001571 3.72 226.78 47.42 0.30Mill Reach 1703.679 10 Year PRO CASE 2 843.00 35.20 38.77 39.16 0.004003 5.01 168.25 47.29 0.47Mill Reach 1703.679 100 Year existing 1416.00 35.20 41.72 42.05 0.001727 4.60 308.04 47.60 0.32Mill Reach 1703.679 100 Year PRO CASE 2 1416.00 35.20 40.25 40.80 0.003803 5.94 238.25 47.45 0.47

Page 58: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 1703.679 100 year FEMA existing 2100.00 35.20 43.64 44.06 0.001735 5.26 399.48 47.81 0.32Mill Reach 1703.679 100 year FEMA PRO CASE 2 2100.00 35.20 41.76 42.48 0.003719 6.77 310.21 47.61 0.47

Mill Reach 1661.101 2 Year existing 470.00 33.50 38.64 36.35 38.77 0.001228 2.90 162.21 43.05 0.26Mill Reach 1661.101 2 Year PRO CASE 2 470.00 33.50 37.35 36.35 37.65 0.004633 4.41 106.56 42.91 0.49Mill Reach 1661.101 10 Year existing 843.00 33.50 39.92 37.14 40.15 0.001595 3.88 217.34 43.20 0.30Mill Reach 1661.101 10 Year PRO CASE 2 843.00 33.50 38.54 37.14 38.98 0.004322 5.35 157.62 43.04 0.49Mill Reach 1661.101 100 Year existing 1416.00 33.50 41.60 38.10 41.97 0.001875 4.88 289.88 43.39 0.33Mill Reach 1661.101 100 Year PRO CASE 2 1416.00 33.50 39.97 38.10 40.62 0.004369 6.45 219.44 43.21 0.50Mill Reach 1661.101 100 year FEMA existing 2100.00 33.50 43.50 39.07 43.98 0.002085 5.56 378.03 52.11 0.36Mill Reach 1661.101 100 year FEMA PRO CASE 2 2100.00 33.50 41.43 39.07 42.29 0.004442 7.43 282.80 43.37 0.51

Mill Reach 1637.885 Danforth St. Bri Bridge

Mill Reach 1603.861 2 Year existing 470.00 33.50 38.56 36.29 38.67 0.000920 2.62 180.02 61.15 0.24Mill Reach 1603.861 2 Year PRO CASE 2 470.00 33.50 36.29 36.29 37.03 0.020842 6.91 68.05 46.02 1.00Mill Reach 1603.861 10 Year existing 843.00 33.50 39.81 37.01 39.99 0.001099 3.49 242.90 68.32 0.28Mill Reach 1603.861 10 Year PRO CASE 2 843.00 33.50 37.01 37.01 38.07 0.018582 8.26 102.02 49.60 1.00Mill Reach 1603.861 100 Year existing 1416.00 33.50 41.44 37.90 41.74 0.001173 4.38 325.71 85.41 0.30Mill Reach 1603.861 100 Year PRO CASE 2 1416.00 33.50 38.22 37.90 39.40 0.011727 8.74 162.37 59.26 0.85Mill Reach 1603.861 100 year FEMA existing 2100.00 33.50 43.30 38.78 43.69 0.001112 5.04 419.75 108.82 0.31Mill Reach 1603.861 100 year FEMA PRO CASE 2 2100.00 33.50 39.20 38.78 40.73 0.010650 9.94 212.30 64.98 0.85

Mill Reach 1562.685 2 Year existing 470.00 32.43 38.55 38.63 0.000495 2.30 228.79 74.95 0.18Mill Reach 1562.685 2 Year PRO CASE 2 470.00 32.43 35.02 35.02 35.95 0.020158 7.74 60.76 33.28 1.01Mill Reach 1562.685 10 Year existing 843.00 32.43 39.79 39.94 0.000678 3.13 337.56 99.89 0.22Mill Reach 1562.685 10 Year PRO CASE 2 843.00 32.43 35.94 35.94 37.20 0.018349 9.03 93.38 37.43 1.01Mill Reach 1562.685 100 Year existing 1416.00 32.43 41.45 41.65 0.000727 3.81 519.10 116.76 0.24Mill Reach 1562.685 100 Year PRO CASE 2 1416.00 32.43 37.03 37.03 38.69 0.016621 10.36 137.29 45.90 1.00Mill Reach 1562.685 100 year FEMA existing 2100.00 32.43 43.35 43.57 0.000658 4.19 760.49 139.82 0.24Mill Reach 1562.685 100 year FEMA PRO CASE 2 2100.00 32.43 38.16 38.16 40.11 0.013401 11.30 200.79 66.68 0.94

Mill Reach 1521.077 2 Year existing 470.00 31.66 38.53 38.61 0.000462 2.24 247.33 87.96 0.18Mill Reach 1521.077 2 Year PRO CASE 2 470.00 32.06 34.69 34.92 0.003553 3.90 128.53 90.48 0.44Mill Reach 1521.077 10 Year existing 843.00 31.66 39.78 39.91 0.000621 3.02 368.94 107.75 0.21Mill Reach 1521.077 10 Year PRO CASE 2 843.00 32.06 35.48 35.85 0.003934 4.97 202.00 94.40 0.49Mill Reach 1521.077 100 Year existing 1416.00 31.66 41.44 41.61 0.000667 3.66 570.19 133.93 0.23Mill Reach 1521.077 100 Year PRO CASE 2 1416.00 32.06 36.34 36.89 0.004498 6.23 285.00 98.63 0.55Mill Reach 1521.077 100 year FEMA existing 2100.00 31.66 43.35 43.54 0.000591 3.98 857.12 167.74 0.22Mill Reach 1521.077 100 year FEMA PRO CASE 2 2100.00 32.06 37.13 37.88 0.005069 7.45 364.06 102.51 0.60

Mill Reach 1469.796 2 Year existing 470.00 33.00 38.51 38.58 0.000552 2.21 277.41 113.39 0.19Mill Reach 1469.796 10 Year existing 843.00 33.00 39.77 39.87 0.000617 2.79 426.74 125.21 0.21Mill Reach 1469.796 100 Year existing 1416.00 33.00 41.44 41.57 0.000599 3.29 655.03 148.47 0.22Mill Reach 1469.796 100 year FEMA existing 2100.00 33.00 43.35 43.49 0.000502 3.53 964.75 174.97 0.21

Mill Reach 1364.810 2 Year existing 470.00 32.95 38.38 38.50 0.001133 3.02 236.74 124.87 0.27Mill Reach 1364.810 2 Year PRO CASE 2 470.00 31.46 34.16 34.39 0.003308 3.82 134.45 112.38 0.43Mill Reach 1364.810 10 Year existing 843.00 32.95 39.65 39.79 0.001019 3.46 407.11 142.35 0.27Mill Reach 1364.810 10 Year PRO CASE 2 843.00 31.46 34.90 35.24 0.003823 4.89 218.81 117.45 0.48Mill Reach 1364.810 100 Year existing 1416.00 32.95 41.37 41.51 0.000802 3.72 665.03 157.72 0.25Mill Reach 1364.810 100 Year PRO CASE 2 1416.00 31.46 35.68 36.18 0.004473 6.12 312.73 122.84 0.54Mill Reach 1364.810 100 year FEMA existing 2100.00 32.95 43.31 43.44 0.000608 3.82 988.66 175.72 0.23Mill Reach 1364.810 100 year FEMA PRO CASE 2 2100.00 31.46 36.40 37.08 0.005041 7.27 403.50 127.83 0.59

Mill Reach 1259.825 2 Year existing 470.00 30.47 38.41 38.44 0.000148 1.43 368.12 129.16 0.10Mill Reach 1259.825 2 Year PRO CASE 2 470.00 31.10 33.80 34.01 0.003180 3.75 147.32 162.64 0.42Mill Reach 1259.825 10 Year existing 843.00 30.47 39.66 39.72 0.000221 1.99 576.66 199.71 0.13Mill Reach 1259.825 10 Year PRO CASE 2 843.00 31.10 34.51 34.79 0.003431 4.61 263.93 167.71 0.46Mill Reach 1259.825 100 Year existing 1416.00 30.47 41.37 41.44 0.000233 2.35 951.78 228.49 0.14Mill Reach 1259.825 100 Year PRO CASE 2 1416.00 31.10 35.27 35.65 0.003730 5.55 393.77 173.34 0.49Mill Reach 1259.825 100 year FEMA existing 2100.00 30.47 43.31 43.38 0.000203 2.51 1411.61 244.19 0.13Mill Reach 1259.825 100 year FEMA PRO CASE 2 2100.00 31.10 36.00 36.46 0.003919 6.38 522.27 178.73 0.52

Mill Reach 1154.839 2 Year existing 470.00 30.97 38.40 38.42 0.000171 1.05 508.36 260.01 0.10Mill Reach 1154.839 2 Year PRO CASE 2 470.00 30.77 33.46 33.68 0.003193 3.75 154.07 211.65 0.42Mill Reach 1154.839 10 Year existing 843.00 30.97 39.67 39.69 0.000161 1.27 853.41 283.96 0.11Mill Reach 1154.839 10 Year PRO CASE 2 843.00 30.77 34.16 34.44 0.003434 4.59 302.53 217.55 0.46Mill Reach 1154.839 100 Year existing 1416.00 30.97 41.38 41.41 0.000133 1.43 1355.18 301.53 0.10Mill Reach 1154.839 100 Year PRO CASE 2 1416.00 30.77 34.91 35.26 0.003678 5.48 468.04 223.94 0.49Mill Reach 1154.839 100 year FEMA existing 2100.00 30.97 43.33 43.36 0.000107 1.54 1977.17 341.22 0.10Mill Reach 1154.839 100 year FEMA PRO CASE 2 2100.00 30.77 35.64 36.07 0.003764 6.22 634.99 230.21 0.51

Mill Reach 1049.854 2 Year existing 470.00 31.00 38.41 38.41 0.000010 0.35 1452.89 350.99 0.03Mill Reach 1049.854 10 Year existing 843.00 31.00 39.68 39.68 0.000015 0.49 1912.70 376.11 0.03Mill Reach 1049.854 100 Year existing 1416.00 31.00 41.39 41.40 0.000018 0.63 2584.87 405.57 0.04Mill Reach 1049.854 100 year FEMA existing 2100.00 31.00 43.34 43.35 0.000019 0.75 3444.43 493.03 0.04

Mill Reach 944.8690 2 Year existing 470.00 30.47 38.41 38.41 0.000007 0.28 1709.43 404.14 0.02Mill Reach 944.8690 2 Year PRO CASE 2 470.00 29.90 32.60 32.82 0.003195 3.76 156.25 236.06 0.42Mill Reach 944.8690 10 Year existing 843.00 30.47 39.67 39.68 0.000010 0.39 2260.58 467.45 0.03Mill Reach 944.8690 10 Year PRO CASE 2 843.00 29.90 33.27 33.55 0.003419 4.56 317.58 249.92 0.46Mill Reach 944.8690 100 Year existing 1416.00 30.47 41.39 41.40 0.000012 0.50 3111.83 517.88 0.03Mill Reach 944.8690 100 Year PRO CASE 2 1416.00 29.90 34.02 34.35 0.003501 5.33 509.84 261.77 0.48Mill Reach 944.8690 100 year FEMA existing 2100.00 30.47 43.34 43.34 0.000012 0.58 4171.46 571.22 0.03Mill Reach 944.8690 100 year FEMA PRO CASE 2 2100.00 29.90 34.83 35.18 0.003220 5.81 732.58 283.41 0.47

Mill Reach 839.8836 2 Year existing 470.00 29.00 38.41 38.41 0.000005 0.24 1982.58 438.84 0.02Mill Reach 839.8836 2 Year PRO CASE 2 470.00 29.26 31.96 32.17 0.003135 3.72 154.80 211.11 0.42Mill Reach 839.8836 10 Year existing 843.00 29.00 39.67 39.68 0.000007 0.34 2557.45 469.90 0.02Mill Reach 839.8836 10 Year PRO CASE 2 843.00 29.26 32.66 32.91 0.003178 4.43 304.56 216.84 0.44Mill Reach 839.8836 100 Year existing 1416.00 29.00 41.39 41.39 0.000009 0.44 3395.91 506.20 0.03Mill Reach 839.8836 100 Year PRO CASE 2 1416.00 29.26 33.45 33.75 0.003141 5.11 478.14 223.30 0.45Mill Reach 839.8836 100 year FEMA existing 2100.00 29.00 43.34 43.34 0.000009 0.52 4419.34 544.69 0.03Mill Reach 839.8836 100 year FEMA PRO CASE 2 2100.00 29.26 34.19 34.60 0.003519 6.08 663.95 306.48 0.49

Mill Reach 734.8981 2 Year existing 470.00 29.89 38.41 38.41 0.000003 0.21 2253.82 368.58 0.01Mill Reach 734.8981 2 Year PRO CASE 2 470.00 28.88 31.57 31.79 0.003215 3.77 153.35 213.13 0.42Mill Reach 734.8981 10 Year existing 843.00 29.89 39.67 39.68 0.000005 0.31 2723.68 374.40 0.02

Page 59: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 734.8981 10 Year PRO CASE 2 843.00 28.88 32.30 32.55 0.003080 4.38 310.16 222.28 0.43Mill Reach 734.8981 100 Year existing 1416.00 29.89 41.39 41.39 0.000007 0.43 3373.16 382.43 0.02Mill Reach 734.8981 100 Year PRO CASE 2 1416.00 28.88 33.13 33.40 0.002871 4.94 505.46 256.42 0.43Mill Reach 734.8981 100 year FEMA existing 2100.00 29.89 43.34 43.34 0.000008 0.52 4142.99 416.35 0.03Mill Reach 734.8981 100 year FEMA PRO CASE 2 2100.00 28.88 33.94 34.22 0.002606 5.32 731.11 294.59 0.43

Mill Reach 629.9127 2 Year existing 470.00 28.77 38.41 38.41 0.000003 0.22 2122.34 347.72 0.02Mill Reach 629.9127 2 Year PRO CASE 2 470.00 28.48 31.18 31.39 0.003182 3.75 158.41 239.17 0.42Mill Reach 629.9127 10 Year existing 843.00 28.77 39.67 39.67 0.000005 0.33 2566.16 354.29 0.02Mill Reach 629.9127 10 Year PRO CASE 2 843.00 28.48 31.93 32.17 0.003021 4.37 352.39 269.73 0.43Mill Reach 629.9127 100 Year existing 1416.00 28.77 41.39 41.39 0.000008 0.45 3181.89 363.36 0.03Mill Reach 629.9127 100 Year PRO CASE 2 1416.00 28.48 32.79 33.05 0.002767 4.90 594.62 292.97 0.43Mill Reach 629.9127 100 year FEMA existing 2100.00 28.77 43.34 43.34 0.000009 0.55 3944.04 421.30 0.03Mill Reach 629.9127 100 year FEMA PRO CASE 2 2100.00 28.48 33.63 33.92 0.002522 5.31 847.82 304.91 0.42

Mill Reach 524.9272 2 Year existing 470.00 29.47 38.41 38.41 0.000009 0.42 1121.73 226.38 0.03Mill Reach 524.9272 2 Year PRO CASE 2 470.00 28.14 30.82 31.04 0.003327 3.81 150.01 211.73 0.43Mill Reach 524.9272 10 Year existing 843.00 29.47 39.67 39.67 0.000017 0.65 1333.28 248.32 0.04Mill Reach 524.9272 10 Year PRO CASE 2 843.00 28.14 31.57 31.85 0.003304 4.55 310.95 217.58 0.45Mill Reach 524.9272 100 Year existing 1416.00 29.47 41.38 41.39 0.000026 0.90 1640.98 276.71 0.05Mill Reach 524.9272 100 Year PRO CASE 2 1416.00 28.14 32.43 32.75 0.003190 5.24 500.14 222.70 0.46Mill Reach 524.9272 100 year FEMA existing 2100.00 29.47 43.32 43.34 0.000043 1.07 2176.84 338.83 0.06Mill Reach 524.9272 100 year FEMA PRO CASE 2 2100.00 28.14 33.26 33.63 0.003117 5.87 687.39 229.03 0.47

Mill Reach 455.6716 2 Year existing 470.00 32.41 38.35 38.40 0.000450 1.97 325.94 149.19 0.17Mill Reach 455.6716 10 Year existing 843.00 32.41 39.57 39.66 0.000590 2.69 456.37 203.96 0.21Mill Reach 455.6716 100 Year existing 1416.00 32.41 41.23 41.37 0.000633 3.34 647.05 254.88 0.22Mill Reach 455.6716 100 year FEMA existing 2100.00 32.41 43.14 43.31 0.000598 3.82 1083.18 321.51 0.23

Mill Reach 423.2119 2 Year existing 470.00 34.40 37.99 38.26 0.000429 4.16 112.97 32.65 0.39Mill Reach 423.2119 2 Year PRO CASE 2 470.00 27.82 30.49 30.71 0.003387 3.82 148.09 210.91 0.43Mill Reach 423.2119 10 Year existing 843.00 34.40 38.78 39.35 0.000732 6.07 138.84 32.77 0.52Mill Reach 423.2119 10 Year PRO CASE 2 843.00 27.82 31.25 31.52 0.003295 4.53 310.33 215.48 0.45Mill Reach 423.2119 100 Year existing 1416.00 34.40 39.65 40.76 0.001169 8.45 167.73 38.16 0.66Mill Reach 423.2119 100 Year PRO CASE 2 1416.00 27.82 32.13 32.45 0.003117 5.19 501.76 219.30 0.45Mill Reach 423.2119 100 year FEMA existing 2100.00 34.40 40.11 39.57 42.16 0.001984 11.50 191.14 64.30 0.86Mill Reach 423.2119 100 year FEMA PRO CASE 2 2100.00 27.82 32.97 33.33 0.003033 5.80 686.07 220.34 0.46

Mill Reach 389.9516 2 Year existing 470.00 33.40 38.00 35.26 38.15 0.000180 3.12 150.50 44.89 0.26Mill Reach 389.9516 10 Year existing 843.00 33.40 38.81 36.14 39.16 0.000355 4.76 177.03 55.95 0.36Mill Reach 389.9516 100 Year existing 1416.00 33.40 39.70 37.27 40.43 0.000632 6.86 211.01 80.06 0.48Mill Reach 389.9516 100 year FEMA existing 2100.00 33.40 40.19 38.43 41.57 0.001107 9.41 233.79 101.22 0.64

Mill Reach 383.9448 Dam 1 Inl Struct

Mill Reach 367.4811 2 Year existing 470.00 30.50 32.36 32.36 33.27 0.002968 7.66 61.34 33.79 1.00Mill Reach 367.4811 2 Year PRO CASE 2 470.00 27.66 30.30 30.53 0.003518 3.88 142.45 210.72 0.44Mill Reach 367.4811 10 Year existing 843.00 30.50 33.23 33.23 34.56 0.002739 9.26 91.05 34.52 1.00Mill Reach 367.4811 10 Year PRO CASE 2 843.00 27.66 31.08 31.35 0.003345 4.56 309.62 218.11 0.45Mill Reach 367.4811 100 Year existing 1416.00 30.50 34.34 34.34 36.18 0.002571 10.91 129.80 35.46 1.00Mill Reach 367.4811 100 Year PRO CASE 2 1416.00 27.66 31.97 32.28 0.003109 5.19 504.70 220.40 0.45Mill Reach 367.4811 100 year FEMA existing 2100.00 30.50 35.46 35.46 37.82 0.002474 12.33 170.28 36.40 1.00Mill Reach 367.4811 100 year FEMA PRO CASE 2 2100.00 27.66 32.81 33.17 0.003019 5.80 691.11 222.56 0.46

Mill Reach 335.1974 2 Year existing 470.00 29.50 31.40 31.40 32.35 0.003060 7.82 60.10 31.92 1.00Mill Reach 335.1974 10 Year existing 843.00 29.50 32.30 32.30 33.69 0.002847 9.47 88.97 32.17 1.00Mill Reach 335.1974 100 Year existing 1416.00 29.50 33.45 33.45 35.41 0.002719 11.22 126.17 32.48 1.00Mill Reach 335.1974 100 year FEMA existing 2100.00 29.50 34.66 34.63 37.15 0.002608 12.67 165.79 32.81 0.99

Mill Reach 302.9034 2 Year existing 470.00 29.40 31.30 31.30 32.23 0.003020 7.78 60.43 32.24 1.00Mill Reach 302.9034 2 Year PRO CASE 2 470.00 27.44 30.04 29.02 30.28 0.003775 3.97 136.57 220.01 0.46Mill Reach 302.9034 10 Year existing 843.00 29.40 32.19 32.19 33.57 0.002805 9.42 89.51 69.70 1.00Mill Reach 302.9034 10 Year PRO CASE 2 843.00 27.44 30.86 29.76 31.13 0.003277 4.51 317.59 222.04 0.45Mill Reach 302.9034 100 Year existing 1416.00 29.40 33.34 33.34 35.27 0.002667 11.14 127.10 112.40 1.00Mill Reach 302.9034 100 Year PRO CASE 2 1416.00 27.44 31.78 30.79 32.07 0.002930 5.06 523.42 224.34 0.44Mill Reach 302.9034 100 year FEMA existing 2100.00 29.40 35.19 35.19 36.83 0.001527 10.56 396.25 295.40 0.79Mill Reach 302.9034 100 year FEMA PRO CASE 2 2100.00 27.44 32.63 31.34 32.97 0.002837 5.65 715.60 226.46 0.45

Mill Reach 209.9709 2 Year existing 470.00 27.77 29.43 29.41 30.02 0.021176 6.18 76.10 61.98 0.98Mill Reach 209.9709 2 Year PRO CASE 2 470.00 27.15 29.57 29.86 0.004890 4.30 110.39 55.95 0.51Mill Reach 209.9709 10 Year existing 843.00 27.77 30.36 30.01 30.95 0.010589 6.14 138.07 73.93 0.76Mill Reach 209.9709 10 Year PRO CASE 2 843.00 27.15 30.50 30.79 0.003555 4.64 302.87 219.78 0.46Mill Reach 209.9709 100 Year existing 1416.00 27.77 31.29 30.77 32.04 0.008318 6.98 226.53 114.83 0.71Mill Reach 209.9709 100 Year PRO CASE 2 1416.00 27.15 31.50 31.79 0.002876 5.03 525.03 225.54 0.44Mill Reach 209.9709 100 year FEMA existing 2100.00 27.77 32.09 31.53 33.02 0.007841 7.94 331.29 159.84 0.72Mill Reach 209.9709 100 year FEMA PRO CASE 2 2100.00 27.15 32.36 32.70 0.002758 5.60 721.56 229.43 0.44

Mill Reach 104.9854 2 Year existing 470.00 23.44 29.61 29.65 0.000266 1.58 312.41 88.21 0.13Mill Reach 104.9854 2 Year PRO CASE 2 470.00 23.44 29.61 29.65 0.000266 1.58 312.41 88.21 0.13Mill Reach 104.9854 10 Year existing 843.00 23.44 30.48 30.57 0.000452 2.33 393.44 97.13 0.18Mill Reach 104.9854 10 Year PRO CASE 2 843.00 23.44 30.48 30.57 0.000452 2.33 393.44 97.13 0.18Mill Reach 104.9854 100 Year existing 1416.00 23.44 31.40 31.56 0.000723 3.29 486.64 106.46 0.24Mill Reach 104.9854 100 Year PRO CASE 2 1416.00 23.44 31.40 31.56 0.000723 3.29 486.64 106.46 0.24Mill Reach 104.9854 100 year FEMA existing 2100.00 23.44 32.19 32.46 0.001038 4.28 573.67 115.10 0.29Mill Reach 104.9854 100 year FEMA PRO CASE 2 2100.00 23.44 32.19 32.46 0.001038 4.28 573.67 115.10 0.29

Mill Reach 76.28 2 Year existing 470.00 25.79 29.58 29.63 0.000915 1.81 260.04 126.85 0.22Mill Reach 76.28 2 Year PRO CASE 2 470.00 25.79 29.58 29.63 0.000915 1.81 260.04 126.85 0.22Mill Reach 76.28 10 Year existing 843.00 25.79 30.47 30.55 0.000928 2.25 374.99 132.96 0.24Mill Reach 76.28 10 Year PRO CASE 2 843.00 25.79 30.47 30.55 0.000928 2.25 374.99 132.96 0.24Mill Reach 76.28 100 Year existing 1416.00 25.79 31.40 31.53 0.001049 2.82 501.75 138.37 0.26Mill Reach 76.28 100 Year PRO CASE 2 1416.00 25.79 31.40 31.53 0.001049 2.82 501.75 138.37 0.26Mill Reach 76.28 100 year FEMA existing 2100.00 25.79 32.22 32.40 0.001228 3.40 616.75 144.12 0.29Mill Reach 76.28 100 year FEMA PRO CASE 2 2100.00 25.79 32.22 32.40 0.001228 3.40 616.75 144.12 0.29

Mill Reach 21.38 2 Year existing 470.00 26.57 29.10 28.71 29.48 0.009998 4.98 94.35 60.41 0.70Mill Reach 21.38 2 Year PRO CASE 2 470.00 26.57 29.10 28.71 29.48 0.009998 4.98 94.35 60.41 0.70Mill Reach 21.38 10 Year existing 843.00 26.57 29.89 29.39 30.39 0.010016 5.66 148.99 78.94 0.73Mill Reach 21.38 10 Year PRO CASE 2 843.00 26.57 29.89 29.39 30.39 0.010016 5.66 148.99 78.94 0.73

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HEC-RAS River: Mill River Reach: Mill Reach (Continued)Reach River Sta Profile Plan Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl

(cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Mill Reach 21.38 100 Year existing 1416.00 26.57 30.72 30.20 31.35 0.010005 6.33 223.70 100.12 0.75Mill Reach 21.38 100 Year PRO CASE 2 1416.00 26.57 30.72 30.20 31.35 0.010005 6.33 223.70 100.12 0.75Mill Reach 21.38 100 year FEMA existing 2100.00 26.57 31.45 30.90 32.20 0.010002 6.93 303.22 118.58 0.76Mill Reach 21.38 100 year FEMA PRO CASE 2 2100.00 26.57 31.45 30.90 32.20 0.010002 6.93 303.22 118.58 0.76

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Appendix E

Geolabs Report

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Appendix F

Infrastructure Notes

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Page 169: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 170: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 171: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 172: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 173: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 174: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 175: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 176: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 177: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 178: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 179: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 180: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 181: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 182: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 183: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 184: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 185: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description
Page 186: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

Appendix G

Fish Passage Computations

Page 187: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=10 Slope 0.02Fish Passage Criteria

b 10 ft 0.5z 3 3S 0.02 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.70 0.78 0.85 0.91 0.97 1.03 1.09 1.1445 0.66 0.73 0.80 0.86 0.92 0.97 1.03 1.0840 0.61 0.68 0.75 0.80 0.86 0.91 0.96 1.0135 0.57 0.63 0.69 0.75 0.80 0.85 0.89 0.9430 0.52 0.58 0.63 0.68 0.73 0.77 0.82 0.8625 0.47 0.52 0.57 0.61 0.66 0.70 0.74 0.7720 0.41 0.46 0.50 0.54 0.58 0.61 0.65 0.6815 0.35 0.39 0.42 0.46 0.49 0.52 0.55 0.5810 0.27 0.30 0.33 0.36 0.39 0.41 0.43 0.465 0.18 0.20 0.22 0.24 0.25 0.27 0.29 0.30

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 5.92 5.23 4.71 4.30 3.97 3.69 3.46 3.2645 5.71 5.06 4.56 4.16 3.84 3.58 3.35 3.1540 5.49 4.86 4.39 4.01 3.70 3.45 3.23 3.0435 5.25 4.65 4.20 3.84 3.55 3.30 3.09 2.9230 4.99 4.42 3.99 3.65 3.37 3.14 2.95 2.7825 4.68 4.16 3.75 3.44 3.18 2.96 2.78 2.6220 4.34 3.85 3.48 3.19 2.95 2.75 2.58 2.4415 3.92 3.48 3.15 2.89 2.68 2.50 2.35 2.2210 3.39 3.02 2.74 2.51 2.33 2.17 2.04 1.935 2.64 2.35 2.14 1.97 1.82 1.71 1.61 1.52

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.25 1.05 0.90 0.79 0.71 0.64 0.58 0.5445 1.24 1.04 0.90 0.79 0.71 0.64 0.58 0.5440 1.23 1.04 0.90 0.79 0.70 0.64 0.58 0.5335 1.23 1.03 0.89 0.78 0.70 0.63 0.58 0.5330 1.22 1.02 0.88 0.78 0.70 0.63 0.57 0.5325 1.21 1.02 0.88 0.77 0.69 0.62 0.57 0.5220 1.19 1.00 0.87 0.76 0.68 0.62 0.57 0.5215 1.17 0.99 0.86 0.75 0.67 0.61 0.56 0.5110 1.14 0.97 0.84 0.74 0.66 0.60 0.55 0.505 1.10 0.93 0.80 0.71 0.64 0.58 0.53 0.49

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.545 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.540 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.535 0.0 0.0 0.0 0.5 0.5 0.5 0.5 1.030 0.0 0.0 0.0 0.5 0.5 0.5 1.0 1.025 0.0 0.0 0.0 0.5 0.5 1.0 1.0 1.020 0.0 0.0 0.0 0.5 1.0 1.0 1.0 1.015 0.0 0.0 0.0 0.0 0.0 1.0 1.0 1.010 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Page 188: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=8 Slope 0.02Fish Passage Criteria

b 8 ft 0.5z 3 3S 0.02 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.78 0.87 0.94 1.01 1.08 1.15 1.21 1.2645 0.74 0.82 0.89 0.96 1.02 1.08 1.14 1.1940 0.69 0.76 0.83 0.90 0.96 1.01 1.07 1.1235 0.64 0.71 0.77 0.83 0.89 0.94 0.99 1.0430 0.59 0.65 0.71 0.76 0.82 0.87 0.91 0.9625 0.53 0.59 0.64 0.69 0.74 0.78 0.82 0.8720 0.46 0.52 0.56 0.61 0.65 0.69 0.73 0.7615 0.39 0.44 0.48 0.51 0.55 0.58 0.62 0.6510 0.31 0.34 0.38 0.41 0.44 0.46 0.49 0.515 0.20 0.23 0.25 0.27 0.29 0.31 0.33 0.34

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 6.18 5.45 4.90 4.46 4.11 3.82 3.57 3.3645 5.97 5.27 4.74 4.32 3.98 3.70 3.46 3.2540 5.75 5.08 4.57 4.17 3.84 3.57 3.34 3.1435 5.51 4.87 4.39 4.00 3.69 3.43 3.21 3.0230 5.25 4.64 4.18 3.81 3.52 3.27 3.06 2.8825 4.94 4.37 3.94 3.60 3.32 3.09 2.90 2.7320 4.59 4.06 3.67 3.35 3.10 2.88 2.70 2.5515 4.16 3.69 3.34 3.05 2.82 2.63 2.47 2.3210 3.62 3.22 2.91 2.67 2.47 2.30 2.16 2.045 2.84 2.53 2.29 2.10 1.95 1.82 1.71 1.62

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.23 1.03 0.89 0.78 0.70 0.63 0.57 0.5345 1.23 1.03 0.89 0.78 0.69 0.63 0.57 0.5240 1.22 1.02 0.88 0.78 0.69 0.62 0.57 0.5235 1.21 1.02 0.88 0.77 0.69 0.62 0.57 0.5230 1.21 1.01 0.87 0.77 0.69 0.62 0.57 0.5225 1.20 1.01 0.87 0.76 0.68 0.62 0.56 0.5220 1.19 1.00 0.86 0.76 0.68 0.61 0.56 0.5115 1.17 0.99 0.85 0.75 0.67 0.61 0.55 0.5110 1.15 0.97 0.84 0.74 0.66 0.60 0.54 0.505 1.11 0.93 0.81 0.71 0.64 0.58 0.53 0.49

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.545 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.540 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.535 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.530 0.0 0.0 0.0 0.5 0.5 0.5 0.5 1.025 0.0 0.0 0.0 0.5 0.5 0.5 1.0 1.020 0.0 0.0 0.0 0.5 0.5 1.0 1.0 1.015 0.0 0.0 0.0 0.5 1.0 1.0 1.0 1.010 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Page 189: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=6 Slope 0.02Fish Passage Criteria

b 6 ft 0.5z 3 3S 0.02 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.89 0.99 1.07 1.15 1.22 1.29 1.35 1.4245 0.84 0.93 1.01 1.09 1.15 1.22 1.28 1.3440 0.79 0.87 0.95 1.02 1.09 1.15 1.21 1.2635 0.74 0.81 0.88 0.95 1.01 1.07 1.12 1.1830 0.68 0.75 0.81 0.87 0.93 0.99 1.04 1.0825 0.61 0.68 0.74 0.79 0.84 0.89 0.94 0.9820 0.54 0.60 0.65 0.70 0.75 0.79 0.83 0.8715 0.46 0.51 0.55 0.60 0.64 0.67 0.71 0.7510 0.36 0.40 0.44 0.47 0.51 0.54 0.57 0.605 0.24 0.27 0.29 0.32 0.34 0.36 0.38 0.40

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 6.44 5.66 5.08 4.61 4.24 3.93 3.67 3.4545 6.24 5.49 4.92 4.48 4.12 3.82 3.57 3.3540 6.03 5.30 4.76 4.33 3.98 3.69 3.45 3.2435 5.79 5.10 4.58 4.16 3.83 3.55 3.32 3.1230 5.53 4.87 4.37 3.98 3.66 3.40 3.18 2.9925 5.22 4.61 4.14 3.77 3.47 3.22 3.02 2.8420 4.87 4.30 3.87 3.53 3.25 3.02 2.82 2.6615 4.45 3.93 3.54 3.23 2.98 2.77 2.59 2.4410 3.90 3.45 3.11 2.84 2.63 2.44 2.29 2.165 3.09 2.74 2.48 2.27 2.10 1.96 1.84 1.74

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.20 1.01 0.86 0.76 0.68 0.61 0.56 0.5145 1.20 1.00 0.86 0.76 0.68 0.61 0.55 0.5140 1.19 1.00 0.86 0.76 0.67 0.61 0.55 0.5135 1.19 1.00 0.86 0.75 0.67 0.61 0.55 0.5130 1.18 0.99 0.85 0.75 0.67 0.60 0.55 0.5125 1.18 0.99 0.85 0.75 0.67 0.60 0.55 0.5020 1.17 0.98 0.85 0.74 0.66 0.60 0.55 0.5015 1.16 0.97 0.84 0.74 0.66 0.59 0.54 0.5010 1.14 0.96 0.83 0.73 0.65 0.59 0.54 0.495 1.11 0.93 0.81 0.71 0.64 0.58 0.53 0.48

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.545 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.540 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.535 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.530 0.0 0.0 0.0 0.5 0.5 0.5 0.5 1.025 0.0 0.0 0.0 0.5 0.5 0.5 0.5 1.020 0.0 0.0 0.5 0.5 0.5 0.5 1.0 1.015 0.0 0.0 0.5 0.5 1.0 1.0 1.0 1.010 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Page 190: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=4 Slope 0.02Fish Passage Criteria

b 4 ft 0.5z 3 3S 0.02 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.05 1.15 1.24 1.32 1.40 1.47 1.54 1.6145 0.99 1.09 1.18 1.26 1.33 1.40 1.47 1.5340 0.93 1.03 1.11 1.18 1.26 1.32 1.39 1.4435 0.87 0.96 1.04 1.11 1.18 1.24 1.30 1.3530 0.81 0.89 0.96 1.03 1.09 1.15 1.20 1.2625 0.73 0.81 0.87 0.93 0.99 1.05 1.10 1.1520 0.65 0.72 0.78 0.83 0.88 0.93 0.98 1.0215 0.56 0.61 0.67 0.72 0.76 0.80 0.85 0.8810 0.44 0.49 0.53 0.58 0.61 0.65 0.68 0.715 0.30 0.33 0.36 0.39 0.42 0.44 0.47 0.49

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 6.68 5.85 5.23 4.74 4.35 4.03 3.76 3.5245 6.49 5.69 5.09 4.61 4.23 3.92 3.65 3.4340 6.29 5.51 4.93 4.47 4.10 3.80 3.54 3.3235 6.06 5.31 4.75 4.31 3.96 3.66 3.42 3.2130 5.80 5.09 4.55 4.13 3.80 3.52 3.28 3.0825 5.51 4.84 4.33 3.93 3.61 3.35 3.12 2.9320 5.17 4.54 4.07 3.70 3.40 3.15 2.94 2.7615 4.75 4.18 3.75 3.41 3.14 2.91 2.72 2.5510 4.21 3.71 3.33 3.04 2.80 2.59 2.42 2.285 3.40 3.01 2.71 2.47 2.28 2.12 1.99 1.87

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.15 0.96 0.83 0.73 0.65 0.58 0.53 0.4945 1.15 0.96 0.83 0.73 0.65 0.58 0.53 0.4940 1.15 0.96 0.82 0.72 0.64 0.58 0.53 0.4935 1.14 0.96 0.82 0.72 0.64 0.58 0.53 0.4930 1.14 0.95 0.82 0.72 0.64 0.58 0.53 0.4825 1.14 0.95 0.82 0.72 0.64 0.58 0.53 0.4820 1.13 0.95 0.81 0.71 0.64 0.57 0.52 0.4815 1.12 0.94 0.81 0.71 0.63 0.57 0.52 0.4810 1.11 0.93 0.80 0.71 0.63 0.57 0.52 0.485 1.10 0.92 0.79 0.70 0.62 0.56 0.51 0.47

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.545 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.540 0.0 0.0 0.5 0.5 0.5 0.5 0.5 0.535 0.0 0.0 0.5 0.5 0.5 0.5 0.5 0.530 0.0 0.0 0.5 0.5 0.5 0.5 0.5 0.525 0.0 0.0 0.5 0.5 0.5 0.5 0.5 1.020 0.0 0.0 0.5 0.5 0.5 0.5 1.0 1.015 0.0 0.0 0.5 0.5 0.5 1.0 1.0 1.010 0.0 0.0 0.5 0.5 1.0 1.0 1.0 1.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Page 191: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=10 Slope 0.025Fish Passage Criteria

b 10 ft 0.5z 3 3S 0.025 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.66 0.73 0.79 0.86 0.92 0.97 1.02 1.0745 0.62 0.68 0.75 0.81 0.86 0.91 0.97 1.0140 0.58 0.64 0.70 0.75 0.81 0.86 0.90 0.9535 0.53 0.59 0.65 0.70 0.75 0.79 0.84 0.8830 0.49 0.54 0.59 0.64 0.68 0.73 0.77 0.8125 0.44 0.49 0.53 0.58 0.62 0.65 0.69 0.7320 0.38 0.43 0.47 0.51 0.54 0.58 0.61 0.6415 0.32 0.36 0.40 0.43 0.46 0.49 0.51 0.5410 0.26 0.28 0.31 0.34 0.36 0.38 0.41 0.435 0.17 0.19 0.21 0.22 0.24 0.25 0.27 0.28

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 6.37 5.64 5.08 4.64 4.29 3.99 3.74 3.5245 6.15 5.45 4.91 4.49 4.15 3.86 3.62 3.4140 5.92 5.24 4.73 4.32 3.99 3.72 3.48 3.2835 5.65 5.01 4.52 4.14 3.82 3.56 3.34 3.1530 5.36 4.76 4.30 3.93 3.64 3.39 3.18 3.0025 5.04 4.47 4.04 3.70 3.42 3.19 2.99 2.8220 4.66 4.14 3.74 3.43 3.18 2.96 2.78 2.6215 4.21 3.74 3.39 3.11 2.88 2.69 2.53 2.3810 3.64 3.24 2.94 2.70 2.50 2.34 2.20 2.085 2.83 2.52 2.29 2.11 1.96 1.83 1.72 1.63

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.39 1.17 1.01 0.88 0.79 0.71 0.65 0.6045 1.38 1.16 1.00 0.88 0.79 0.71 0.65 0.6040 1.37 1.15 1.00 0.88 0.78 0.71 0.65 0.5935 1.36 1.15 0.99 0.87 0.78 0.70 0.64 0.5930 1.35 1.14 0.98 0.87 0.77 0.70 0.64 0.5925 1.34 1.13 0.98 0.86 0.77 0.69 0.63 0.5820 1.32 1.12 0.96 0.85 0.76 0.69 0.63 0.5815 1.30 1.10 0.95 0.84 0.75 0.68 0.62 0.5710 1.27 1.07 0.93 0.82 0.73 0.66 0.61 0.565 1.22 1.03 0.89 0.79 0.71 0.64 0.59 0.54

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.545 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.540 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.535 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.530 0.0 0.0 0.0 0.0 0.5 0.5 0.5 1.025 0.0 0.0 0.0 0.0 0.5 0.5 1.0 1.020 0.0 0.0 0.0 0.0 0.5 1.0 1.0 1.015 0.0 0.0 0.0 0.0 0.0 0.0 1.0 1.010 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Page 192: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=8 Slope 0.025Fish Passage Criteria

b 8 ft 0.5z 3 3S 0.025 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.74 0.81 0.89 0.95 1.02 1.08 1.14 1.1945 0.69 0.77 0.84 0.90 0.96 1.02 1.07 1.1240 0.65 0.72 0.78 0.84 0.90 0.95 1.01 1.0535 0.60 0.67 0.73 0.78 0.84 0.89 0.93 0.9830 0.55 0.61 0.67 0.72 0.77 0.81 0.86 0.9025 0.50 0.55 0.60 0.65 0.69 0.73 0.77 0.8120 0.44 0.48 0.53 0.57 0.61 0.65 0.68 0.7215 0.37 0.41 0.45 0.48 0.52 0.55 0.58 0.6110 0.29 0.32 0.35 0.38 0.41 0.43 0.46 0.485 0.19 0.21 0.23 0.25 0.27 0.29 0.30 0.32

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 6.66 5.88 5.29 4.82 4.44 4.13 3.86 3.6345 6.45 5.69 5.12 4.67 4.30 4.00 3.74 3.5240 6.21 5.48 4.94 4.50 4.15 3.86 3.61 3.4035 5.94 5.26 4.73 4.32 3.98 3.70 3.47 3.2630 5.65 5.00 4.51 4.12 3.80 3.53 3.31 3.1225 5.32 4.71 4.25 3.88 3.59 3.34 3.13 2.9520 4.94 4.38 3.95 3.61 3.34 3.11 2.91 2.7515 4.48 3.97 3.59 3.29 3.04 2.83 2.66 2.5110 3.89 3.46 3.13 2.87 2.65 2.48 2.33 2.205 3.05 2.71 2.46 2.26 2.10 1.96 1.84 1.74

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.37 1.15 0.99 0.87 0.78 0.70 0.64 0.5945 1.36 1.15 0.99 0.87 0.77 0.70 0.64 0.5940 1.36 1.14 0.98 0.86 0.77 0.70 0.63 0.5835 1.35 1.13 0.98 0.86 0.77 0.69 0.63 0.5830 1.34 1.13 0.97 0.86 0.76 0.69 0.63 0.5825 1.33 1.12 0.97 0.85 0.76 0.69 0.63 0.5820 1.32 1.11 0.96 0.84 0.75 0.68 0.62 0.5715 1.30 1.09 0.95 0.83 0.75 0.67 0.62 0.5710 1.27 1.07 0.93 0.82 0.73 0.66 0.61 0.565 1.23 1.04 0.90 0.79 0.71 0.64 0.59 0.54

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.545 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.540 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.535 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.530 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.525 0.0 0.0 0.0 0.0 0.5 0.5 0.5 1.020 0.0 0.0 0.0 0.5 0.5 0.5 1.0 1.015 0.0 0.0 0.0 0.0 0.5 1.0 1.0 1.010 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Page 193: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=6 Slope 0.025Fish Passage Criteria

b 6 ft 0.5z 3 3S 0.025 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.84 0.93 1.01 1.08 1.15 1.22 1.28 1.3445 0.79 0.88 0.95 1.02 1.09 1.15 1.21 1.2740 0.75 0.82 0.89 0.96 1.02 1.08 1.14 1.1935 0.69 0.77 0.83 0.89 0.95 1.01 1.06 1.1130 0.64 0.70 0.77 0.82 0.88 0.93 0.98 1.0225 0.57 0.64 0.69 0.74 0.79 0.84 0.89 0.9320 0.51 0.56 0.61 0.66 0.70 0.74 0.78 0.8215 0.43 0.48 0.52 0.56 0.60 0.63 0.67 0.7010 0.34 0.38 0.41 0.44 0.48 0.50 0.53 0.565 0.23 0.25 0.27 0.30 0.32 0.34 0.36 0.38

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 6.97 6.13 5.49 5.00 4.59 4.26 3.98 3.7445 6.75 5.94 5.33 4.85 4.46 4.13 3.86 3.6340 6.52 5.74 5.15 4.69 4.31 4.00 3.74 3.5135 6.26 5.51 4.95 4.51 4.15 3.85 3.60 3.3830 5.97 5.26 4.73 4.31 3.96 3.68 3.44 3.2325 5.64 4.98 4.47 4.08 3.76 3.49 3.26 3.0720 5.26 4.64 4.18 3.81 3.51 3.26 3.05 2.8715 4.79 4.24 3.82 3.49 3.22 2.99 2.80 2.6410 4.19 3.72 3.35 3.07 2.83 2.64 2.47 2.335 3.32 2.95 2.67 2.44 2.26 2.11 1.98 1.87

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.34 1.12 0.96 0.85 0.75 0.68 0.62 0.5745 1.33 1.12 0.96 0.84 0.75 0.68 0.62 0.5740 1.33 1.11 0.96 0.84 0.75 0.68 0.62 0.5735 1.33 1.11 0.96 0.84 0.75 0.68 0.62 0.5730 1.32 1.11 0.95 0.84 0.75 0.67 0.61 0.5625 1.31 1.10 0.95 0.83 0.74 0.67 0.61 0.5620 1.30 1.09 0.94 0.83 0.74 0.67 0.61 0.5615 1.29 1.08 0.93 0.82 0.73 0.66 0.60 0.5510 1.27 1.07 0.92 0.81 0.72 0.65 0.60 0.555 1.23 1.04 0.90 0.79 0.71 0.64 0.58 0.54

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.545 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.540 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.535 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.530 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.525 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.520 0.0 0.0 0.0 0.5 0.5 0.5 0.5 1.015 0.0 0.0 0.0 0.5 0.5 1.0 1.0 1.010 0.0 0.0 0.0 0.0 0.0 1.0 1.0 1.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Page 194: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=4 Slope 0.025Fish Passage Criteria

b 4 ft 0.5z 3 3S 0.025 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.99 1.09 1.17 1.25 1.33 1.40 1.46 1.5245 0.94 1.03 1.11 1.19 1.26 1.33 1.39 1.4540 0.88 0.97 1.05 1.12 1.19 1.25 1.31 1.3735 0.82 0.91 0.98 1.05 1.11 1.17 1.23 1.2830 0.76 0.84 0.90 0.97 1.03 1.08 1.14 1.1925 0.69 0.76 0.82 0.88 0.94 0.99 1.04 1.0820 0.61 0.68 0.73 0.79 0.84 0.88 0.93 0.9715 0.52 0.58 0.63 0.67 0.72 0.76 0.80 0.8310 0.42 0.46 0.50 0.54 0.58 0.61 0.64 0.675 0.28 0.31 0.34 0.37 0.39 0.42 0.44 0.46

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 7.25 6.35 5.68 5.15 4.72 4.37 4.08 3.8245 7.04 6.17 5.52 5.00 4.59 4.25 3.96 3.7240 6.81 5.97 5.34 4.85 4.45 4.12 3.84 3.6135 6.56 5.76 5.15 4.68 4.29 3.98 3.71 3.4830 6.28 5.51 4.94 4.48 4.12 3.81 3.56 3.3425 5.97 5.24 4.69 4.26 3.92 3.63 3.39 3.1820 5.59 4.92 4.41 4.01 3.68 3.41 3.19 2.9915 5.14 4.52 4.06 3.69 3.40 3.15 2.94 2.7610 4.55 4.01 3.61 3.28 3.02 2.81 2.62 2.475 3.67 3.25 2.92 2.67 2.46 2.29 2.15 2.02

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.28 1.07 0.92 0.81 0.72 0.65 0.59 0.5545 1.28 1.07 0.92 0.81 0.72 0.65 0.59 0.5440 1.28 1.07 0.92 0.81 0.72 0.65 0.59 0.5435 1.27 1.07 0.92 0.80 0.72 0.65 0.59 0.5430 1.27 1.06 0.91 0.80 0.72 0.65 0.59 0.5425 1.27 1.06 0.91 0.80 0.71 0.64 0.59 0.5420 1.26 1.05 0.91 0.80 0.71 0.64 0.58 0.5415 1.25 1.05 0.90 0.79 0.71 0.64 0.58 0.5310 1.24 1.04 0.90 0.79 0.70 0.63 0.58 0.535 1.22 1.02 0.88 0.78 0.69 0.63 0.57 0.52

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.545 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.540 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.535 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.530 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.525 0.0 0.0 0.0 0.5 0.5 0.5 0.5 0.520 0.0 0.0 0.0 0.5 0.5 0.5 0.5 1.015 0.0 0.0 0.0 0.5 0.5 0.5 1.0 1.010 0.0 0.0 0.0 0.5 0.5 1.0 1.0 1.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Page 195: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=10 Slope 0.033Fish Passage Criteria

b 10 ft 0.5z 3 3S 0.033 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.61 0.67 0.73 0.79 0.85 0.90 0.95 0.9945 0.57 0.63 0.69 0.75 0.80 0.85 0.89 0.9440 0.53 0.59 0.65 0.70 0.75 0.79 0.84 0.8835 0.49 0.55 0.60 0.65 0.69 0.73 0.77 0.8130 0.45 0.50 0.55 0.59 0.63 0.67 0.71 0.7525 0.40 0.45 0.49 0.53 0.57 0.60 0.64 0.6720 0.35 0.39 0.43 0.47 0.50 0.53 0.56 0.5915 0.30 0.33 0.36 0.39 0.42 0.45 0.47 0.5010 0.24 0.26 0.29 0.31 0.33 0.35 0.37 0.395 0.15 0.17 0.19 0.20 0.22 0.23 0.25 0.26

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 6.99 6.19 5.58 5.10 4.71 4.39 4.11 3.8745 6.75 5.98 5.39 4.93 4.55 4.24 3.97 3.7540 6.48 5.75 5.19 4.74 4.38 4.08 3.83 3.6135 6.19 5.49 4.96 4.54 4.20 3.91 3.67 3.4630 5.87 5.21 4.71 4.31 3.99 3.72 3.49 3.2925 5.51 4.90 4.43 4.06 3.75 3.50 3.28 3.1020 5.10 4.53 4.10 3.76 3.48 3.25 3.05 2.8815 4.60 4.09 3.71 3.40 3.15 2.94 2.77 2.6110 3.97 3.54 3.21 2.95 2.73 2.56 2.40 2.275 3.08 2.75 2.50 2.30 2.14 2.00 1.88 1.78

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.58 1.33 1.15 1.01 0.90 0.82 0.74 0.6845 1.58 1.32 1.14 1.01 0.90 0.81 0.74 0.6840 1.57 1.32 1.14 1.00 0.89 0.81 0.74 0.6835 1.56 1.31 1.13 1.00 0.89 0.80 0.73 0.6830 1.54 1.30 1.12 0.99 0.88 0.80 0.73 0.6725 1.53 1.29 1.11 0.98 0.88 0.79 0.72 0.6720 1.51 1.27 1.10 0.97 0.87 0.78 0.72 0.6615 1.48 1.25 1.08 0.95 0.85 0.77 0.71 0.6510 1.44 1.22 1.06 0.93 0.84 0.76 0.69 0.645 1.38 1.17 1.01 0.90 0.80 0.73 0.67 0.62

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.545 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.540 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.535 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.530 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.525 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.520 0.0 0.0 0.0 0.0 0.0 0.5 0.5 1.015 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.010 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Page 196: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=8 Slope 0.033Fish Passage Criteria

b 8 ft 0.5z 3 3S 0.033 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.68 0.75 0.82 0.88 0.94 1.00 1.05 1.1045 0.64 0.71 0.77 0.83 0.89 0.94 0.99 1.0440 0.60 0.66 0.72 0.78 0.83 0.88 0.93 0.9835 0.55 0.62 0.67 0.72 0.77 0.82 0.87 0.9130 0.51 0.56 0.62 0.66 0.71 0.75 0.79 0.8325 0.46 0.51 0.55 0.60 0.64 0.68 0.72 0.7520 0.40 0.45 0.49 0.53 0.56 0.60 0.63 0.6615 0.34 0.38 0.41 0.45 0.48 0.51 0.54 0.5610 0.27 0.30 0.33 0.35 0.38 0.40 0.42 0.445 0.18 0.20 0.22 0.23 0.25 0.27 0.28 0.30

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 7.32 6.47 5.82 5.31 4.89 4.55 4.25 4.0045 7.08 6.26 5.63 5.14 4.74 4.40 4.12 3.8840 6.82 6.03 5.43 4.95 4.57 4.25 3.98 3.7435 6.52 5.77 5.20 4.75 4.38 4.08 3.82 3.5930 6.20 5.49 4.95 4.52 4.17 3.89 3.64 3.4325 5.83 5.17 4.66 4.26 3.94 3.67 3.44 3.2420 5.41 4.80 4.33 3.96 3.66 3.41 3.20 3.0215 4.90 4.35 3.93 3.60 3.33 3.11 2.92 2.7510 4.25 3.78 3.42 3.14 2.91 2.71 2.55 2.415 3.32 2.96 2.69 2.47 2.29 2.14 2.01 1.90

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.57 1.31 1.13 1.00 0.89 0.80 0.73 0.6745 1.56 1.31 1.13 0.99 0.89 0.80 0.73 0.6740 1.55 1.30 1.12 0.99 0.88 0.80 0.73 0.6735 1.54 1.30 1.12 0.98 0.88 0.79 0.72 0.6630 1.53 1.29 1.11 0.98 0.87 0.79 0.72 0.6625 1.52 1.28 1.10 0.97 0.87 0.78 0.72 0.6620 1.50 1.27 1.09 0.96 0.86 0.78 0.71 0.6515 1.48 1.25 1.08 0.95 0.85 0.77 0.70 0.6510 1.45 1.22 1.06 0.93 0.83 0.76 0.69 0.645 1.39 1.18 1.02 0.90 0.81 0.73 0.67 0.62

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.545 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.540 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.535 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.530 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.525 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.520 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.515 0.0 0.0 0.0 0.0 0.0 0.5 1.0 1.010 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Page 197: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=6 Slope 0.033Fish Passage Criteria

b 6 ft 0.5z 3 3S 0.033 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.78 0.86 0.94 1.01 1.07 1.13 1.19 1.2445 0.74 0.81 0.88 0.95 1.01 1.07 1.13 1.1840 0.69 0.76 0.83 0.89 0.95 1.01 1.06 1.1135 0.64 0.71 0.77 0.83 0.88 0.94 0.98 1.0330 0.59 0.65 0.71 0.76 0.81 0.86 0.91 0.9525 0.53 0.59 0.64 0.69 0.74 0.78 0.82 0.8620 0.47 0.52 0.57 0.61 0.65 0.69 0.73 0.7615 0.40 0.44 0.48 0.52 0.55 0.59 0.62 0.6510 0.31 0.35 0.38 0.41 0.44 0.47 0.49 0.525 0.21 0.23 0.25 0.27 0.29 0.31 0.33 0.35

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 7.68 6.76 6.06 5.51 5.07 4.70 4.39 4.1345 7.44 6.55 5.88 5.35 4.92 4.57 4.27 4.0140 7.18 6.32 5.68 5.17 4.76 4.41 4.12 3.8835 6.89 6.07 5.45 4.97 4.57 4.25 3.97 3.7330 6.57 5.79 5.21 4.74 4.37 4.06 3.79 3.5725 6.20 5.47 4.92 4.49 4.14 3.84 3.60 3.3820 5.77 5.10 4.59 4.19 3.87 3.59 3.36 3.1715 5.26 4.65 4.20 3.83 3.54 3.29 3.08 2.9010 4.60 4.08 3.68 3.37 3.11 2.90 2.72 2.565 3.63 3.23 2.92 2.68 2.48 2.31 2.17 2.05

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.53 1.28 1.10 0.97 0.86 0.78 0.71 0.6545 1.53 1.28 1.10 0.97 0.86 0.78 0.71 0.6540 1.52 1.28 1.10 0.96 0.86 0.78 0.71 0.6535 1.52 1.27 1.09 0.96 0.86 0.77 0.70 0.6530 1.51 1.26 1.09 0.96 0.85 0.77 0.70 0.6525 1.50 1.26 1.08 0.95 0.85 0.77 0.70 0.6420 1.49 1.25 1.08 0.95 0.84 0.76 0.70 0.6415 1.47 1.24 1.07 0.94 0.84 0.76 0.69 0.6310 1.45 1.22 1.05 0.93 0.83 0.75 0.68 0.635 1.40 1.18 1.02 0.90 0.81 0.73 0.67 0.61

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.545 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.540 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.535 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.530 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.525 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.520 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.515 0.0 0.0 0.0 0.0 0.5 0.5 0.5 1.010 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Page 198: Appendix A Detailed Cost Estimates - Taunton River River/FS Appendices.pdf · Cost Estimate Worksheet Mill River City of Taunton, MA 5/30/2008 West Britannia Dam Item Description

B=4 Slope 0.033Fish Passage Criteria

b 4 ft 0.5z 3 3S 0.033 5

0.85

Depth (ft) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.92 1.01 1.09 1.17 1.24 1.31 1.37 1.4345 0.87 0.96 1.04 1.11 1.18 1.24 1.30 1.3540 0.82 0.90 0.98 1.05 1.11 1.17 1.23 1.2835 0.77 0.84 0.91 0.98 1.04 1.09 1.15 1.2030 0.71 0.78 0.84 0.90 0.96 1.01 1.06 1.1125 0.64 0.71 0.77 0.82 0.87 0.92 0.97 1.0120 0.57 0.63 0.68 0.73 0.78 0.82 0.86 0.9015 0.49 0.54 0.58 0.63 0.67 0.71 0.74 0.7810 0.39 0.43 0.47 0.50 0.54 0.57 0.60 0.635 0.26 0.29 0.31 0.34 0.36 0.38 0.41 0.43

Speed (fps) 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 8.01 7.02 6.28 5.70 5.23 4.84 4.51 4.2345 7.78 6.82 6.10 5.54 5.08 4.71 4.39 4.1240 7.53 6.60 5.91 5.36 4.92 4.56 4.25 3.9935 7.25 6.36 5.69 5.17 4.75 4.40 4.10 3.8530 6.94 6.09 5.46 4.96 4.55 4.22 3.94 3.6925 6.58 5.78 5.18 4.71 4.33 4.01 3.74 3.5220 6.17 5.43 4.86 4.42 4.07 3.77 3.52 3.3115 5.66 4.99 4.48 4.07 3.75 3.48 3.25 3.0510 5.01 4.42 3.97 3.62 3.33 3.10 2.89 2.725 4.02 3.56 3.21 2.93 2.71 2.52 2.36 2.22

Froude No. 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 1.47 1.23 1.06 0.93 0.83 0.75 0.68 0.6245 1.47 1.23 1.06 0.93 0.83 0.75 0.68 0.6240 1.46 1.22 1.05 0.92 0.82 0.74 0.68 0.6235 1.46 1.22 1.05 0.92 0.82 0.74 0.68 0.6230 1.45 1.22 1.05 0.92 0.82 0.74 0.67 0.6225 1.45 1.21 1.04 0.92 0.82 0.74 0.67 0.6220 1.44 1.21 1.04 0.91 0.81 0.73 0.67 0.6115 1.43 1.20 1.03 0.91 0.81 0.73 0.66 0.6110 1.42 1.19 1.02 0.90 0.80 0.72 0.66 0.615 1.39 1.17 1.01 0.89 0.79 0.72 0.65 0.60

Combined 0.025 0.030 0.035 0.040 0.045 0.050 0.055 0.06050 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.545 0.0 0.0 0.0 0.0 0.0 0.5 0.5 0.540 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.535 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.530 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.525 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.520 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.515 0.0 0.0 0.0 0.0 0.5 0.5 0.5 0.510 0.0 0.0 0.0 0.0 0.5 0.5 1.0 1.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Fr.

Manning's "n"

Flow

(cfs

)

Input ParametersMin Depth

Speed HighSpeed Max

Manning's "n"

Manning's "n"

Manning's "n"

Flow

(cfs

)Fl

ow (c

fs)

Flow

(cfs

)