winchester municipal utilities 2009 rate plan april 9, 2009
DESCRIPTION
Winchester Municipal Utilities 2009 Rate Plan April 9, 2009. Scope of Services. Cost of Service Study Water Wastewater Solid Waste Wholesale Industrial Pretreatment Surcharges System Development Charges. Goals. Address Capital Requirements Compress Rate Blocks Phase Implementation - PowerPoint PPT PresentationTRANSCRIPT
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Winchester Municipal Utilities
2009 Rate Plan
April 9, 2009
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Scope of Services
• Cost of Service Study– Water– Wastewater– Solid Waste– Wholesale
• Industrial Pretreatment Surcharges• System Development Charges
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Goals
• Address Capital Requirements
• Compress Rate Blocks
• Phase Implementation
• Customer Sensitive
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Deliverables
• Cost of Service Reports
• Rate Model
• PSC Representation
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Financial Forecast Basis: Capital
• Water System Improvements $55,000,000• Lower Howards Creek Sanitary Sewer Improvements $36,000,000• Total $91,000,000
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Financing Cost Assumptions
• Water 4.5% - 20 yrs
• Wastewater 2.2% - 20 yrs
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Financial Forecast Basis
• 5 year projection of Revenues and costs
• Revenue
• Capital
• Borrowing
• O&M
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Rate Plan
• 4-Year Phased Increase
• Compressed Water Rate Blocks
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Impact of Rate Plan – Water (City)
Proposed Rates
BillCurrent Rates 2009 2010 2011 2012
Minimum Bill(100 ft3)
(750 gallons)$3.46 $4.10 $4.83 $5.69 $6.75
Average Residential
(700 ft3)(5,250 gallons)
$18.34 $20.66 $23.73 $26.09 $28.65
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Impact of Rate Plan – Water (Outside City)
Proposed Rates
BillCurrent Rates 2009 2010 2011 2012
Minimum Bill(100 ft3)
(750 gallons)$4.49 $5.32 $6.27 $7.38 $8.76
Average Residential
(700 ft3)(5,250 gallons)
$24.03 $27.12 $31.14 $34.23 $38.06
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Impact of Rate Plan – Wastewater (City)
Proposed Rates
BillCurrent Rates 2009 2010 2011 2012
Minimum Bill(100 ft3)
(750 gallons)$3.61 $4.35 $5.22 $5.86 $6.55
Average Residential
(700 ft3)(5,250 gallons)
$25.26 $30.44 $36.52 $41.05 $45.88
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Impact of Rate Plan – Wastewater (Outside City)
Proposed Rates
BillCurrent Rates 2009 2010 2011 2012
Minimum Bill(100 ft3)
(750 gallons)$4.78 $5.76 $6.91 $7.77 $8.68
Average Residential
(700 ft3)(5,250 gallons)
$33.46 $40.32 $48.39 $54.38 $60.78
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Impact of Rate Plan – Solid Waste
Proposed Rates
BillCurrent Rates 2009 2010 2011 2012
Average Residential $15.42 $18.57 $21.72 $24.85 $25.37
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Combined Impact of Rate Plan (City)
Water, Wastewater, and Solid WasteProposed Rates
BillCurrent Rates 2009 2010 2011 2012
Minimum Bill(100 ft3)
(750 gallons)$22.49 $27.02 $31.77 $36.40 $38.67
Average Residential
(700 ft3)(5,250 gallons)
$59.02 $69.67 $81.97 $91.99 $99.90
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Combined Impact of Rate Plan (Outside City)
Water and WastewaterProposed Rates
BillCurrent Rates 2009 2010 2011 2012
Minimum Bill(100 ft3)
(750 gallons)$9.27 $11.0
8$13.18 $15.15 $17.44
Average Residential
(700 ft3)(5,250 gallons)
$57.49 $67.44
$79.53 $88.62 $98.83
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Results
• Rate Model
• System Development Charge
• Pretreatment Charges
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Water System Development Charges
• Based on AWWA M-1 Manual methodology• Source of Supply• Source Water Transmission• Treatment Facilities• Pumping• Transmission Mains• Does not include Contributed Capital
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Waste Water System Development Charges
• Based on AWWA M-1 Manual methodology
• Treatment Facilities
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System Development Charge 5/8” Meter
•Water - $ 963
•Wastewater - $ 5,345
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Industrial Pretreatment Charges
BOD TSS NH3
Existing $0.11/lb $0.13/lb $0.41/lb
Proposed $0.18/lb $0.18/lb $0.25/lb
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Summary
• Cost of Service Rates
• Phased Approach
• Wholesale Rate / PSC
• Decision on SDC