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HomeMy WebLinkAboutC105 SWPPP DETAILS (2)EROSION CONTROL BLANKETSTAPLE PATTERN1.PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL PRODUCTS (RECP's), INCLUDINGANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. NOTE: WHEN USING CELL-O-SEEDDO 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-SLOPEPORTION OF THE TRENCH. ANCHOR THE RECP'S WITH A ROW OF STAPLES/STAKESAPPROXIMATELY 12" (30 CM) APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACTTHE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30CM) PORTION OF RECP'S BACK OVER SEED AND COMPACTED SOIL. SECURE RECP'S COVERCOMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) APARTACROSS THE WIDTH OF THE RECP'S.3.ROLL THE RECP'S (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE. RECP'S WILL UNROLLWITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL RECP's MUST BE SECURELY FASTENEDTO SOIL SURFACE BY PLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THESTAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM , STAPLES/STAKES SHOULD BE PLACEDTHOUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLEPATTERN.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 (SHINGLESTYLE) 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 SOILCONDITIONS, THE USE OF STAPLE R STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BENECESSAY TO PROPERLY SECURE THE RECP's.2"-5" (5 CM-12.5CM)12" (30 CM)6" (15 CM)6" (15 CM)SLOPE INSTALLATIONC105SWPPP DETAILS w190175-C103 swppp det(NO SCALE)EROSION CONTROL ProductsGuaranteed SOLUTIONS14649 HIGHWAY 41 NORTHEVANSVILLE, IN 47725800-720-2040www.nagreen.com(NO SCALE)GENERAL STAPLE RECOMMENDATIONSSTAPLE 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 AREASIS 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 INSTALLEDFOLLOW 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 STAPLESAS REQUIREDSLOPE GRADIENTCHANNELLININGSLOPE LENGTH IN FEET 3002752502252001751501251007550251 STAPLE PER SQ. YD.RUSS E L L L. WEBSTER IIPROFESSIONAL ENG INEER R E GI STEREDINDIANAPE11900318STATE OFNO.REVISIONS AND ISSUES Part 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: RLW DESIGNED BY: DWG NAME: PROJECT NO.: W19.0175 DATE BY 01.10.2020 SSR DATE: RLW SAAMRAJYA, LLC PLANS SUBMITTED FOR REVIEW 05.15.2019 RLW ENGINEERS 317 | 846 - 6611 800 | 452 - 6408 317 | 843 - 0546 fax W E I H E Land Surveying | Civil Engineering Landscape Architecture ALLAN H. WEIHE, P.E., L.S. - FOUNDER 10505 N. College Avenue Indianapolis, Indiana 46280 weihe.net Build with confidence.SMRUSSELL L. WEBSTER II, PE No. 11900318PLANS REVISED FOR TAC COMMENTS 05.15.2019 RLW PLANS REVISED FOR TAC COMMENTS 11.13.2019 RLW PLANS REVISED FOR TAC COMMENTS 01.10.2020 RLWAPPROVAL PENDINGNOT FOR CONSTRUCTIONAPRON ON THISSIDE OF THE DIKESHALL BE FOLDEDUNDER THE DIKESECTION 20" ANDGLUED DOWNCONSTRUCTIONAREASECTION A-ADIKE PLAN VIEWAPRONADHESIVEFLOWADHESIVE20"20"ADHESIVE ADHESIVE ADHESIVEADHESIVENOTES1. INSTALLED SILT DIKE UNIT SHALL HAVE CONTINUOUSAND FIRM CONTACT WITH PAVEMENT.2. ADHESIVES SHALL BE LIQUID NAIL OR APPROVEDEQUAL FOR CONCRETE PAVEMENT APPLICATIONS ANDEMULSIFIED ASPHALT FOR ASPHALT APPLICATIONS.ADHESIVE SHALL BE PLACED WHERE THE UNITSOVERLAP AND A 20" STRIP ALONG BOTH EDGES.FLOWOVERLAP PERMANUFACTURER'SRECOMMENDATIONSSILT DIKE(ON EXISTING PAVEMENT)(NO SCALE)EXISTING CONCRETE ORASPHALT PAVEMENTMAINTENANCE1) 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.INSTALLATION1) 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.