HomeMy WebLinkAboutC105 SWPPP DETAILSEROSION CONTROL BLANKET
STAPLE PATTERN
1.PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL PRODUCTS (RECP's), INCLUDING
ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. NOTE: WHEN USING CELL-O-SEED
DO NOT SEED PREPARED AREA. CELL-O-SEED MUST BE INSTALLED WITH PAPER SIDE DOWN.
2.BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE RECP'S IN A 6" (15 CM) DEEP X 6" (15 CM)
WIDE TRENCH WITH APPROXIMATELY 12" (30 CM) OF RECP'S EXTENDED BEYOND THE UP-SLOPE
PORTION OF THE TRENCH. ANCHOR THE RECP'S WITH A ROW OF STAPLES/STAKES
APPROXIMATELY 12" (30 CM) APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT
THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30
CM) PORTION OF RECP'S BACK OVER SEED AND COMPACTED SOIL. SECURE RECP'S COVER
COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) APART
ACROSS THE WIDTH OF THE RECP'S.
3.ROLL THE RECP'S (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE. RECP'S WILL UNROLL
WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL RECP's MUST BE SECURELY FASTENED
TO SOIL SURFACE BY PLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE
STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM , STAPLES/STAKES SHOULD BE PLACED
THOUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE
PATTERN.
4.THE EDGES OF PARALLEL RECP's MUST BE STAPLED WITH APPROXIMATELY 2" - 5" (5 CM - 12.5 CM)
OVERLAP DEPENDING ON RECP's TYPE.
5.CONSECUTIVE RECP'S SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE
STYLE) WITH AN APPROXIMATE 3" (7.5 CM) OVERLAP. STAPLE THROUGH OVERLAPPED AREA,
APPROXIMATELY 12" (30 CM) APART ACROSS ENTIRE RECP's WIDTH. NOTE: IN LOOSE SOIL
CONDITIONS, THE USE OF STAPLE R STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE
NECESSAY TO PROPERLY SECURE THE RECP's.
2"-5" (5 CM-12.5CM)
12" (30 CM)6" (15 CM)6" (15 CM)
SLOPE INSTALLATION
C105SWPPP DETAILSw190175-C103 swppp det(NO SCALE)
EROSION CONTROL Products
Guaranteed SOLUTIONS
14649 HIGHWAY 41 NORTH
EVANSVILLE, IN 47725
800-720-2040
www.nagreen.com
(NO SCALE)
GENERAL STAPLE RECOMMENDATIONS
STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN EROSION CONTROL BLANKETS.
STAPLE PATTERNS MAY VARY DEPENDING UPON SOIL TYPE AND AVERAGE ANNUAL RAINFALL.
AT SLOPE LENGTHS GREATER THAN 300 FEET OR WHERE DRAINAGE OVER LARGE AREAS
IS DIRECTED ONTO THE BLANKETS, STAPLE PATTERN "C" SHOULD BE UTILIZED.
CHANNEL LININGS REQUIRED A 2.0' MINIMUM OVERLAP AT LONGITUDINAL JOINTS.
SIDESLOPES SHALL REQUIRE A 6" MINIMUM OVERLAP. WHERE OVERLAPS OCCUR,
THE UPSTREAM BLANKET SHALL OVERLAP THE DOWNSTREAM.
IF OTHER THAN NORTH AMERICAN GREEN EROSION CONTROL BLANKETS ARE INSTALLED
FOLLOW THE INSTALLATION DIRECTIONS RECOMMENDED BY THAT PRODUCTS COMPANY.
CHANNEL LININGS UTILIZE STAPLE PATTERN
"C" WITH ADDITIONAL STAPLES ON SIDE SLOPES.
1 1/2 STAPLE PER SQ. YD.
2 STAPLE PER SQ. YD.
ADDITIONAL STAPLES
AS REQUIRED
SLOPE GRADIENT
CHANNEL
LININGSLOPE LENGTH IN FEET300
275
250
225
200
175
150
125
100
75
50
25 1 STAPLE PER SQ. YD.RUSSELL L . W EBST
E
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PR
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FESSION A L E N GINEERREG IS T ER
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DIND I A N A
PE11900318
STATE OF
NO.REVISIONS AND ISSUESPart of the NW/4 of Section 26, Township 18 North, Range 3 East, Clay Township, Hamilton County, IndianaW19.0175PREPARED FOR:13285 ILLINOIS ST. CARMEL, IN 46032PROJECT NO.
SHEET NO.CHECKED BY:DRAWN BY:RLWDESIGNED BY:DWG NAME:PROJECT NO.:W19.0175DATEBY11.13.2019SSRDATE:RLWSAAMRAJYA, LLCPLANS SUBMITTED FOR REVIEW05.15.2019RLWENGINEERS317 | 846 - 6611800 | 452 - 6408317 | 843 - 0546 faxWEIHELand Surveying | Civil EngineeringLandscape ArchitectureALLAN H. WEIHE, P.E., L.S. - FOUNDER10505 N. College AvenueIndianapolis, Indiana 46280weihe.netBuild with confidence.SMRUSSELL L. WEBSTER II, PE No. 11900318PLANS REVISED FOR TAC COMMENTS05.15.2019RLWPLANS REVISED FOR TAC COMMENTS11.13.2019RLWAPPROVAL PENDINGNOT F
OR C
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NSTR
UCTI
O
N
APRON ON THIS
SIDE OF THE DIKE
SHALL BE FOLDED
UNDER THE DIKE
SECTION 20" AND
GLUED DOWN
CONSTRUCTION
AREA
SECTION A-A
DIKE PLAN VIEW
APRON
ADHESIVE
FLOW
ADHESIVE
20"20"ADHESIVEADHESIVEADHESIVE
ADHESIVE
NOTES
1. INSTALLED SILT DIKE UNIT SHALL HAVE CONTINUOUS
AND FIRM CONTACT WITH PAVEMENT.
2. ADHESIVES SHALL BE LIQUID NAIL OR APPROVED
EQUAL FOR CONCRETE PAVEMENT APPLICATIONS AND
EMULSIFIED ASPHALT FOR ASPHALT APPLICATIONS.
ADHESIVE SHALL BE PLACED WHERE THE UNITS
OVERLAP AND A 20" STRIP ALONG BOTH EDGES.
FLOW
OVERLAP PER
MANUFACTURER'S
RECOMMENDATIONS
SILT DIKE
(ON EXISTING PAVEMENT)
(NO SCALE)
EXISTING CONCRETE OR
ASPHALT PAVEMENT
MAINTENANCE
1) AFTER EACH STORM EVENT AND AT WEEKLY INTERVALS, INSPECT THE SILT DIKES AND LEVEL OF SEDIMENT PRESENT
UPSTREAM OF THE DIKE.
2) IF THE SEDIMENT IS 1/2 THE HEIGHT OF THE DIKE, REMOVE SEDIMENT AND DISPOSE OF IN AN APPROVED LOCATION.
4) INSPECT DIKE TO ENSURE STORMWATER FLOW IS NOT FLOWING AROUND OR UNDER THE DIKE.
5) REPLACE SATURATED OR REPAIR TORN OR DAMAGED DIKES AS REQUIRED.
INSTALLATION
1) INSTALL SILT DIKE PER THE PLAN LOCATIONS.
2) INSTALL DIKE ON PAVEMENT SURFACE PER MANUFACTURERS RECOMMENDATIONS AND INSURE GOOD CONTACT WITH THE
ASPHALT SURFACE WITH NO VOIDS UNDER FABRIC.