iswm construction controls standard...

Addendum to: iSWM Technical Manual – Construction Controls

The following are a selection of iSWM construction control BMP schematics chosen to be provided in standard details.

1. TEMPORARY EROSION CONTROL BLANKET

2. ANCHOR EXAMPLE FOR TEMPORARY EROSION CONTROL BLANKET

3. PERMANENT TURF REINFORCEMENT MATS 1 of 3

4. PERMANENT TURF REINFORCEMENTS MATS 2 of 3

5. PERMANENT TURF REINFORCEMENTS MATS 3 of 3

6. SCHEMATIC OF ROCK RIPRAP 1 of 2

7. SCHEMATIC OF ROCK RIPRAP 2 of 2

8. VELOCITY DISSIPATION DEVICE

9. FILTER FABRIC AREA INLET PROTECTION

10.EXCAVATED INLET PROTECTION

11.EXCAVATED STONE OUTLET SEDIMENT TRAP 1 of 2

12.EXCAVATED STONE OUTLET SEDIMENT TRAP 2 of 2

13.CONCRETE WASHOUT CONTAINMENT

14.TRASH RACK ISOMETRIC

15.TRASH RACK PLAN

16.TRASH SCREEN/CATCH DETAIL

17.OUTLET TRASH SCREEN BAG

iSWM Construction Controls Standard Details

iSWM™ TECHNICAL MAN�UAL�-------

LBLANKET EROSION CONTRO REVISED

ECB ISOMETRIC PLAN VIEW N.T.S.

N.T.S.

N.T.S.

CONSTRUCTION CONTROLSiSWM™ TECHNICAL MANUAL

N.T.S.

REVISEDEROSION CONTROL BLANKET

TOP OF SLOPE ANCHOR EXAMPLE 1

3' MIN.

6"

3' MIN.

6"6"

MANUFACTURER

RECOMMENDED BY

STAPLE SPACING AS

MINIMUM 1 ROW OF STAPLES 12" O.C.

SLOPE < 2%

ALL CRITICAL POINTS

INSTALL STAPLES AT

CONTRACTOR SHALL

LESS THAN 2% SLOPE

FOR AREAS WITH

ALONG PERIMETER

MAY BE OMITTED

ANCHOR TRENCH

TO SLOPE

BLANKET PERPENDICULAR

INSTALL EROSION CONTROL

OR OBJECTIONAL MATERIAL

FREE OF ROCKS, CLODS, STUMPS

FINISHED SLOPE

OVERLAP

MIN.

SLOPE > 2%TO SLOPE

BLANKET PERPENDICULAR

INSTALL EROSION CONTROL

MIN.

OR OBJECTIONAL MATERIAL

FREE OF ROCKS, CLODS, STUMPS

FINISHED SLOPE

TOP OF SLOPE ANCHOR TRENCH EXAMPLE 2

FILL OR GRAVEL

COMPACTED BACK-

ANCHOR TRENCH

ANCHOR EXAMPLES FOR TEMPORARY EROSION CONTROL BLANKETS (2 OF 3)

FIGURE 2.8 STANDARD CONSTRUCTION DETAIL -


EROSION CONTROL BLANKETS GENERAL NOTES:

REVISED EROSION CONTROL BLANKET

FIGURE 2.8 NOTES ON TEMPORARY EROSION CONTROL BLANKETS (3 OF 3)

8. INSPECTION SHALL BE AS SPECIFIED IN THE SWPPP.

FLUSHNESS OF THE STAPLES WITH THE GROUND. SHOULD BE CHECKED FOR UNIFORM CONTACT WITH THE SOIL, SECURITY OF THE LAP JOINTS, AND 7. AFTER APPROPRIATE INSTALLATION, THE BLANKETS

IN LENGTH AND 1-INCH WIDTH WILL BE USED.6. IN ABSENCE OF MANUFACTURER'S LITERATURE, A MINIMUM 11-GUAGE WIRE STAPLES, 6-INCHES

OF ROLLS SHALL OVERLAP 4 INCHES.THE END OF EACH ROLL OF ECB SHALL OVERLAP THE NEXT ROLL BY 3 FEET AND THE SIDESPARTICULAR ATTENTION MUST BE PAID TO JOINTS AND OVERLAPPING MATERIAL. AT A MINIMUM, THE MANUFACTURER'S PUBLISHED LITERATURE FOR THE APPROVED EROSION CONTROL BLANKET. 5. INSTALLATION AND ANCHORING SHALL CONFORM TO THE RECOMMENDATIONS SHOWN WITHIN

FOR ANCHORING BASED ON THE SITE-SPECIFIC APPLICATION.MANUFACTURER MAY RECOMMEND. ALWAYS FOLLOW THE MANUFACTURER'S RECOMMENDATIONS 4. ANCHORING METHODS PROVIDED ARE EXAMPLES OF THE TYPE OF ANCHORING THE ECB

SLOPE, SHALL BE REMOVED.OBSTRUCTIONS THAT WOULD PREVENT THE BLANKET FROM DIRECT CONTACT WITH THE FINISHED 3. PRIOR TO THE INSTALLATION: ALL ROCKS, DIRT CLODS, STUMPS, ROOTS, TRASH AND ANY OTHER

2. EROSION CONTROL BLANKET SHALL BE INSTALLED VERTICALLY DOWN SLOPE AS SHOWN.

1. SEE NCTCOG STANDARD SPECIFICATIONS (2017) SECTION 202.15.

TO FLOWPERPENDICULAR

INSTALL TRM

CL

MIN.

N.T.S.


N.T.S.

REVISEDTURF REINFORCEMENT MATS

3' MIN.

MANUFACTURER

RECOMMENDED BY

STAPLE SPACING AS

END OF TRM OVERLAP EXAMPLE

OVERLAP

CHANNEL FLOW

N.T.S.

TOE ANCHOR DETAIL

OR GRAVEL

COMPACTED BACKFILL

MANUFACTURER

RECOMMENDED BY

STAPLE SPACING AS

TRM HALF ISOMETRIC PLAN VIEW

END ANCHOR EXAMPLEREFER TO DOWNSTREAM

VERTICALLY DOWNSLOPE

TRM SHOULD BE INSTALLED

END ANCHOR EXAMPLEREFER TO UPSTREAM

SLOPEFINISHED

SLOPEFINISHED

TURF REINFORCEMENT MATS NOTES:

SLOPE, SHALL BE REMOVED.OBSTRUCTIONS THAT WOULD PREVENT THE MAT FROM DIRECT CONTACT WITH THE FINISHED 2. PRIOR TO THE INSTALLATION: ALL ROCKS, DIRT CLODS, STUMPS, ROOTS, TRASH AND ANY OTHER

1. TURF REINFORCEMENT MATS SHALL BE INSTALLED VERTICALLY DOWN SLOPE AS SHOWN.

RECOMMENDATIONSPER MANUFACTURES 8"-10" MIN. OVERLAP OR

FIGURE 2.11 SCHEMATICS OF PERMANENT TURF REINFORCEMENT MATS (1 OF 3)

CONTROL BLANKET

PERMANENT EROSION

3'

TOE ANCHOR DETAIL

ANCHOR EXAMPLE

REFER TO TRM PERIMETER

REQUIREMENTS STATED ABOVE.CHANNEL WIDTHS 0' TO 8'. CONTRACTOR SHALL VERIFY MAT MEETS OVERLAP AND SLOPENOTE: LONGITUDINAL INSTALLATION OF TURF REINFORCEMENT MAT PERMITTED ONLY FOR



HEIGHT OF SLOPEAT LEAST 1/3 THE 18" MIN. OVERLAP

3' MIN. OVERLAP

END ANCHOR EXAMPLEREFER TO DOWNSTREAM

END ANCHOR EXAMPLEREFER TO UPSTREAM

FL

OW

CHANNELTHE FLOWLINE OF THE NOT PERMITTED WITHIN LONGITUDINAL SEAMS

PIECE TRM1 CONTINUOUS

MANUFACTURERWIDTH VARIES BY

N.T.S.

TRM ISOMETRIC PLAN VIEW FOR SMALL CHANNELS/DITCHES


ANCHOR EXAMPLE

REFER TO END OF TRM



6"

6" 6"

6"

N.T.S.

TRM PERIMETER ANCHOR EXAMPLE

N.T.S.

TRM UPSTREAM END ANCHOR EXAMPLE

N.T.S.

TRM DOWNSTREAM END ANCHOR EXAMPLE

6"

3' MIN.

6"6"

MANUFACTURER

RECOMMENDED BY

STAPLE SPACING AS

MANUFACTURER

RECOMMENDED BY

STAPLE SPACING AS

OR GRAVEL

COMPACTED BACKFILL

FLOW

CHANNEL

RECOMMENDATION

MANUFACTURER

PATTERN PER

STAPLE TYPE &

RECOMMENDATION

MANUFACTURER

PATTERN PER

STAPLE TYPE &

FLOW

CHANNEL

OR GRAVEL

COMPACTED BACKFILL MANUFACTURER

RECOMMENDED BY

STAPLE SPACING AS

OR GRAVEL

COMPACTED BACKFILL

SLOPE

FINISHED

SLOPE

FINISHED

SLOPE

FINISHED

PERPENDICULAR TO SLOPE

CONTROL BLANKET

INSTALL EROSION



N.T.S.

TEMPORARY VELOCITY DISSIPATION DEVICE PLAN VIEW

RECYCLED CONCRETE RIPRAP

WELL GRADED STONE OR

*

T2T ELEVATION

OVERFALL

ELEVATION

RECEIVING

RECYCLED CONCRETE RIPRAP

WELL GRADED STONE OR

SLOPE = 0%ON APRON

1

1

N.T.S.

TEMPORARY VELOCITY DISSIPATION DEVICE PROFILE VIEW

D

D

MIN.

REQUIRED FOR EACH INSTALLATION

THE EROSION CONTROL PLANS IS

SPECIFIC DESIGN INFORMATION ON

0.5 x D

MIN.

AP

RO

N W

IDT

H

3 x PIP

E DIA

ME

TE

R (

D) + L

0.75L

REVISEDVELOCITY DISSIPATION DEVICE

FIGURE 2.13 SCHEMATICS OF VELOCITY DISSIPATION DEVICE

NCTCOG 202.13

SLOPE DRAIN PER

TEMPORARY PIPE

NCTCOG 202.13

SLOPE DRAIN PER

TEMPORARY PIPE

USED TO DESIGN THE APRON.

PROVIDE CALCULATIONS THAT DOCUMENT THE FOLLOWING PARAMETERS

FLOW CONDITIONS. TEMPORARY CONTROL DESIGN STORM (2-YEARS, 24-HOUR).

NOTE: DIMENSIONS OF THE RIPRAP APRON SHALL BE DESIGNED BASED ON

pipe

50

MEDIAN STONE DIAMETER d AND MAXIMUM STONE DIAMETER (d ), FEET

CONCRETE RIPRAP

DETERMINE GRADATION FOR d WELL GRADED STONE OR RECYCLED

DISCHARGE VELOCITY FROM DRAINAGE STRUCTURE, V , FT/S

PIPE DIAMETER (OR EQUIVALENT FOR FLUME, SWALE, ETC.), D, FEET

10050

1

1

NCTCOG 202.12.2.3

FILTER FABRIC PER

MINIMUM APRON LENGTH (L) = 10-FT

FL. ELEV. INLET

FILTER FABRIC

BOTTOM OF

FILTER FABRIC

BOTTOM OF

TOP OF GRATE

A

AFLO

W

5% S

LOPE

LESS T

HAN

GRATE INLET

12" MIN.

12" MIN.

INLET

DROP

36"

36"

SEE NOTE 2

18" MAX.

SEE NOTE 2

18" MAX.

GREATER THAN 6' BETWEEN CORNER POSTS.

AND BETWEEN CORNERS IF THE DISTANCE IS

4. POST SHALL BE INSTALLED AT EACH CORNER

CONSTRUCTED ON ONE SIDE OF THE INLET.

REQUIRE A STONE OVERFLOW STRUCTURE TO BE

ONE OR MORE SIDES TOWARD THE INLET MAY

3. CONCENTRATED DITCH FLOW COMING FROM

DAMAGE.

WILL NOT CAUSE FLOODING OF PROPERTY OR

MUST BE CHECKED TO VERIFY PONDING WATER

THE INLET SHALL BE SHOWN ON THE PLANS AND

2. HEIGHT OF INLET PROTECTION SURROUNDING

SECTION 202.5.2.2

1. STAKES SHALL CONFORM TO SPECIFICATIONS

NOTE:


FIGURE 3.10 SCHEMATICS OF FILTER FABRIC AREA INLET PROTECTION

N.T.S.

AREA INLET PROTECTION FILTER BARRIER PLAN VIEW

REVISEDINLET PROTECTION

OR GRAVEL

COMPACTED EARTH

BACKFILLED WITH

ANCHOR TRENCH 6"x6"

OR GRAVEL

COMPACTED EARTH

BACKFILLED WITH

ANCHOR TRENCH 6"x6"

N.T.S.

FILTER FABRIC DROP INLET PROTECTION CROSS SECTION (A-A)

N.T.S.

FILTER FABRIC GRATE INLET PROTECTION CROSS SECTION (A-A)

VARIES

VARIES

INLET THROAT

FOR CLOSURE OVERLAP

NEXT STAKE

FILTER FABRIC TO

FOR CLOSURE OVERLAP

NEXT STAKE

FILTER FABRIC TO

SIDES

FRAMED 4

2"x4" WOOD

SIDES

FRAMED 4

2"x4" WOOD

OR CAP NAILS

PNEUMATIC STAPLES

FRAME USING 1/2

AND 1/2 WIRE MESH TO

ATTACH FILTER FABRIC

(DROP OR GRATE)

TOP OF INLET

ALL SIDES SEE NOTE 4

POST IF REQUIRED

ADDITIONAL MIDSPAN

2"x4" WOOD FRAME

6'

(VARIES)

STAKE

FABRIC TO NEXT

OVERLAP FILTER

FOR CLOSURE

APRON

CONCRETE

OR CAP NAILS

PNEUMATIC STAPLES

FRAME USING 1/2

AND 1/2 WIRE MESH TO

ATTACH FILTER FABRIC

FILTER FABRIC (NCTCOG 202.5)

FILTER FABRIC (NCTCOG 202.5)

6" MIN.

6" MIN.

MIN.

MIN.

GRATE INLET

INLET

DROP

CONSTRUCTED ON ONE SIDE OF THE INLET.

REQUIRE A STONE OVERFLOW STRUCTURE TO BE

ONE OR MORE SIDES TOWARD THE INLET MAY

2. CONCENTRATED DITCH FLOW COMING FROM

DISTURBED.

VOLUME OR 3,600 CUBIC FEET PER ACRE

1. STORAGE VOLUME SHALL BE DESIGN STORM

NOTE:


REVISEDINLET PROTECTION

N.T.S.

N.T.S.

FIGURE 3.11 SCHEMATICS OF EXCAVATED INLET PROTECTION

EXCAVATED INLET PROTECTION GRATE INLET SECTION A-A

EXCAVATED INLET PROTECTION "Y" INLET SECTION A-A

12"PER NCTCOG 504.2.2.1

" FILTER STONE21

1

12" MIN.3" MIN.

12"PER NCTCOG 504.2.2.1

" FILTER STONE21

1

3" MIN.12" MIN.

2' MAX.

1' MIN.

FINISHED GROUND

1

2 MAX.

SEE NOTE 1.

BY ENGINEER.

DETERMINED

VOLUME AS

STORAGE

SEDIMENT

N.T.S.

EXCAVATED INLET PROTECTION PLAN VIEW

INLET (GRATE OR DROP)

" FILTER STONE21

1

2 MAX.

1

2' MAX.

1' MIN. 1

2 MAX.

FINISHED GROUND

STORAGE AREA.

PRIOR TO BACKFILLING

TO BE FILLED WITH GROUT

REQUIRED. WEEP HOLES

WEEP HOLES (3/4" MIN.) AS

STORAGE AREA.

PRIOR TO BACKFILLING

TO BE FILLED WITH GROUT

REQUIRED. WEEP HOLES

WEEP HOLES (3/4" MIN.) AS

SEE NOTE 1.

BY ENGINEER.

DETERMINED

VOLUME AS

STORAGE

SEDIMENT

NCTCOG 202.12.2.3

FILTER FABRIC PER

NCTCOG 202.12.2.3

FILTER FABRIC PER

FLOW

FLOW

FLOW

FLOWA

A


·EXTENT OF GRADING TO PROVIDE THE CONTROLLED OUTLET ·STORAGE VOLUME ·HEIGHT, SLOPE, AND LENGTH OF STONE OUTLET ·DESIGN STORM VOLUME AND FLOW RATE AT THE TRAP ·SIZE OF CONTRUBUTING DRAINAGE AREADESIGN THE TRAP.SITE TOPOGRAPHY. PROVIDE CALCULATIONS THAT DOCUMENT THE FOLLOWING PARAMETER USED TO NOTE: ACTUAL DIMENSIONS OF THE SEDIMENT TRAP SHALL BE DESIGNED BASED ON FLOW CONDITIONS AND

REVISEDSTONE OUTLET SEDIMENT TRAP

N.T.S.

FIGURE 3.30 SCHEMATICS OF EXCAVATED STONE OUTLET SEDIMENT TRAP (1 OF 2)

EXCAVATED STONE OUTLET SEDIMENT TRAP ISOMETRIC VIEW

2

1

1

3 (TYP.)

1

A

A

VARIE

S

EXC

AVATIO

N LIMIT

AS R

EQ

UIR

ED F

OR S

TO

RAGE

B

B

FLO

W

MAX6-FOOT

WIDTH2' MIN.

1.5 MAX

SLOPEREVERSE

2' MIN.

FLO

W


NATURAL GROUNDTO CONSTRUCT SWALESTONE OR EARTH FILL

21" MIN.

6' MAX. FILL

12" MIN.

3' MIN.

4' MIN. WIDTH

N.T.S.

FLOW

STORAGENECESSARY FOREXCAVATION IF

2' MIN.

6' MAX.

FLATTER1 OR

1.5

REVISEDSTONE OUTLET SEDIMENT TRAP

1

1 MAX

24" MIN.

FOR DESIGN FLOW6" MIN. FREEBOARD

EXCAVATED STONE OUTLET SEDIMENT TRAP VIEW LOOKING UPSTREAM (A-A)

FOR DESIGN FLOW6" MIN. FREEBOARD

NCTCOG 504.2.2.11" FILTER STONE PER

202.12.2.3PER NCTCOGFILTER FABRIC

NCTCOG 803.3RIPRAP PERDRY STONE6"-12" TYPE A

GREATER THAN 1.5-FEETNCTCOG 202.12.2.4 IF HEIGHT ISWITH GABION OR CHAINLINK PERSTONE OUTLET SHALL BE CONFINED

FILL IS USEDSETTLEMENT IFOVERFILL 6" FOR

N.T.S.

EXCAVATED STONE OUTLET SEDIMENT TRAP SECTION VIEW (B-B)

6" MIN.

(OMIT FOR UNCONFINED)STONE INSTALLATIONSREQUIRED FOR CONFINED2" GALVANIZED STEEL PIPE

NCTCOG 202.12.2.4CONFINEMENT PERGABION OR CHAINLINK

PLATEBEARING

FIGURE 3.30 SCHEMATICS OF EXCAVATED STONE OUTLET SEDIMENT TRAP (2 OF 2)

NCTCOG 202.12.2.3FILTER FABRIC PER

FLOW

2% MIN. SLOPEREVERSE SLOPE

2' MIN.


REVISEDCONCRETE WAST MANAGEMENT

FIGURE 4.1 SCHEMATICS OF CONCRETE WASHOUT CONTAINMENT

EDGE OF PLASTIC LINING SANDBAG*

3' MIN.

2' MIN.

10' MIN.

DESIGN CRITERIAVARIES SEE

A A

SANDBAG*

N.T.S.

CONCRETE WASHOUT SECTION A-A

N.T.S.

CONCRETE WASHOUT PLAN VIEW

CONCRETE WAHSOUT NOTES:

THE PLASTIC LINING.

BERM TO ANCHOR

REPLACED BY A SOIL

*SANDBAGS MAY BE

10 MIL. MINIMUM PLASTIC LINING

10 MIL. MINIMUM PLASTIC LINING

CONCRETE WASHOUT FACILITY SHOULD BE MAINTAINED TO PROVIDE ADEQUATE HOLDING CAPACITY.2. WASHOUT STRUCTURES SHALL BE CLEANED OUT WHEN THE STRUCTURE IS 75% FULL. TEMPORARY

1. WASHOUT AREA MUST BE CLEARLY MARKED WITH SIGNAGE NOTING THE WASHOUT AREA.

0.5T

VARIES1

T

TT

2T

1

1BACKFILL

COMPACTED

PROPOSED GRADET

LAPS BOTTOM FABRIC

VERTICAL FILTER FABRIC

ROCK RIPRAP

LINE

EXCAVATION

BEDDING

6" MIN.

6" MIN. BEDDING

FILTER FABRIC

NCTCOG 803.4FILTER FABRIC PER


N.T.S.

TYPICAL ROCK RIPRAP SLOPE PROTECTION SECTION

N.T.S.

ROCK RIPRAP TOP OF BANK DETAIL

REVISEDROCK RIPRAP

FIGURE X.XX RIPRAP SCHEMATICS OF ROCK RIPRAP (SHEET 1 OF 2)

5T

2 MAX.

1

50

50MEDIAN STONE DIAMETER d AND MAXIMUM STONE DIAMETER d , FEET

DETERMINE GRADATION FOR d WELL GRADED STONE

FILTER FABRIC SPLICES SHALL HAVE A MINIMUM 18 INCHES OVERLAP

ROCK RIPRAP DRY OR GROUTED AS SHOWN ON EROSION CONTROL PLANS

100

T = 1.5 x d50

d =min.

50

100d =

d =

NOT TO SCALE


N.T.S.

ROCK RIPRAP TOE OF SLOPE DETAIL

N.T.S.

UPSTREAM ROCK RIPRAP TOE WALL DETAIL

REVISEDROCK RIPRAP

FLOWROCK RIPRAP T

EXCAVATION LINESFILTER FABRIC ON

1

1

2T

2T

T

2T

T

1

1VARIES

1

1

1

2T

ROCK RIPRAP

EXCAVATION LINES

FILTER FABRIC ON

6" MIN. BEDDING

6" MIN. BEDDING

FIGURE X.XX RIPRAP SCHEMATICS OF ROCK RIPRAP (SHEET 2 OF 2)

5T


N.T.S.

TEMPORARY TRASH SCREEN DETAIL

REVISEDTRASH COLLECTION

CHAIN LINK FENCE

FLOW

"T" POST

TURN BUCKLE

3/8" GUY WIRE W/

18" MIN.

42"

CABLE

3/8" TENSION

4'

NATURAL GROUND

8-FOOT

PAINTED STEEL "T" POST

METAL BANDS

POST USING TIE WIRE OR

801.4.2.1 CONNECT TO

CHAINLINK PER NCTCOG

N.T.S.

PROFILE OF TEMPORARY TRASH SCREEN DETAIL

DITCHWATERWAY ORC.L. OF GRASSY

6' (TYP.)

6' (TYP.)6' (TYP.)

SPACING

6' MIN.

"T" POST

STRUCTURE IN APPROACHLOCATE STONE OVERFLOW

FIGURE X.XX TRASH SCREEN/CATCH DETAIL (SHEET 1 OF 2)

TEMPORARY TRASH SCREEN.

3. ENGINEER TO VERIFY APPLICABILITY OF

OR DAMAGE.

WATER WILL NOT CAUSE FLOODING OF PROPERTY

PLANS AND MUST BE CHECKED TO VERIFY PONDING

2. HEIGHT OF INSTALLATION SHALL BE SHOWN ON

OVERFLOW STRUCTURE TO BE CONSTRUCTED.

THE INSTALLATION WILL REQUIRE A STONE

1. CONCENTRATED DITCH FLOW COMING TOWARD

NOTES:


REVISEDTRASH COLLECTION

N.T.S.

OUTLET TRASH SCREEN BAG

STORM DRAIN OUTLET

EXISTING/PROPOSED

MESH OPENING

MINIMUM 20mm/0.75-INCH

VARIES BY MANUFACTURER

PRE-MANUFACTURED MESH BAG

FIGURE X.XX TRASH SCREEN/CATCH DETAIL (SHEET 2 OF 2)

DOWNSTREAM OF OUTFALL

OPTIONAL WEIR CONFIGURATION

INSTALL COLLAR ON HEADWALL OR

iSWM™ TECHNICAL MANUAL

CONSTRUCTION CONTROLS

TRASH RACK

REVISED

FIGURE X.XX TRASH RACK ISOMETRIC

HALF ISOMETRIC VIEW

SIDE VIEW WITH HEADWALL

F

L

O

W

F

L

O

W

FLOW

MOUNTING PLATE

BLOCK OFF PLATE

MOUNTING BRACKET

TRASH BASKET

WING

WALL

WING WALL

HEAD WALL

BLOCK OFF

PLATE

MOUNTING BRACKET

MOUNTING BRACKET

TRASH BASKET

LATERAL BRACING AS ENGINEER

OR MANUFACTURE SPECIFIED

POST INSTALLED

CONCRETE ANCHORAGE

ENGINEER TO VERIFY

MIN. CONCRETE THICKNESS

FOR STRUCTURE ANCHORAGE

PROPOSED OR

EXISTING CONCRETE

CHANNEL RIPRAP

iSWM™ TECHNICAL MANUAL CONSTRUCTION CONTROLS

TRASH RACK

REVISED

FIGURE X.XX TRASH RACK PLAN

TOP VIEW

FRONT VIEW

TRASH BASKET

ISOMETRIC VIEW

MOUNTING BRACKET

NOTES:

1. OVERALL SIZE AND LOCATION TO BE

DETERMINED BY THE ENGINEER.

2. SIZE AND SPACING OF MESH VARIES AS

NEEDED.

LIFTING I-BEAM

HINGE PIN

SQUARE

TUBING

ANGLE IRON

LIFTING I-BEAM

SQUARE

TUBING

ANGLE IRON

HINGE PIN

SQUARE

TUBING

SQUARE

TUBING

MOUNTING

PLATE

MOUNTING BRACKET

I-BEAM

LIFTING

I-BEAM

LIFTING I-BEAM

HINGE PIN

FRONT OPEN

ROUND BAR

MESH

ROUND BAR

MESH

ROUND BAR

MESH

SIDE VIEW

TRASH BASKET

TRASH BASKETTRASH BASKET

ANGLE IRON

iswm construction controls standard...

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