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HomeMy WebLinkAboutC2.5 EROSION CONTROL DETAILS3/4" MIN. DRAINROCK4" X 6" TRENCHOVER THE FILTER MATERIAL.PONDING HT.12" MIN.12" MIN.8"6"6"16" MAX.FLOWPONDING HT.FLOW9" MAX.STORAGEHT.NOTES:GENERAL1.CONSTRUCT SILT FENCE BEFORE UPSLOPE DISTURBANCE BEGINS.2.BRING ENDS OF SILT FENCE UPSLOPE SLIGHTLY SO THAT PONDING WATER WILL BEPREVENTED FROM FLOWING AROUND ENDS.3.WHEN POSSIBLE PRESERVE VEGETATION 5 FEET UP UPSLOPE OF THE SILT FENCE.IF REMOVED, REESTABLISH WITHIN 7 DAYS FROM INSTALLATION OF FENCE.4.SILT FENCE SHALL BE PLACED ON SLOPE CONTOURS TO MAXIMIZE PONDINGEFFICIENCY.5.THE FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS ROLL CUT TO THELENGTH OF THE BARRIER TO AVOID THE USE OF JOINTS. WHEN JOINTS ARENECESSARY, FILTER CLOTH SHALL BE SPLICED TOGETHER ONLY AT A SUPPORTPOST, WITH A MINIMUM OF A 6 INCH OVERLAP, AND SECURELY SEALED.6.THE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLED OR WIRED TO THEFENCE, AND 8 INCHES OF THE FABRIC SHALL BE EXTENDED INTO THE TRENCH. THEFABRIC SHALL NOT EXTEND MORE THAN 16 INCHES ABOVE THE ORIGINAL GROUNDSURFACE. FILTER FABRIC SHALL NOT BE STAPLED TO EXISTING TREES.7.THE TRENCH SHALL BE BACKFILLED AND SOIL COMPACTED OVER THE FILTERFABRIC.8.SILT FENCES SHALL BE REMOVED WHEN THEY HAVE SERVED THEIR USEFULPURPOSE, BUT NOT BEFORE THE UPSLOPE AREA HAS BEEN PERMANENTLYSTABILIZED.9.THE USE OF STRAW WATTLES HAS PROVEN TO BE A VERSATILE AND EFFECTIVEESC BMP, ESPECIALLY IN RESIDENTIAL SETTINGS. STRAW WATTLES MAY BESUBSTITUTED FOR SILT FENCE.10.THE USE OF COMPOST FILTER SOCKS AND COMPOST BLANKETS ARE GAININGWIDER ACCEPTANCE NATIONWIDE. THEY ARE NOW APPROVED FOR USE ON ALLCOLUMBUS SWP3 PLANS AND CONSTRUCTION SITES.11.STRAW WATTLES AND COMPOST ROLLS TO BE A MINIMUM OF 12" IN DIAMETER.MAINTENANCE1.SILT FENCES AND FILTER BARRIERS SHALL BE INSPECTED IMMEDIATELY AFTEREACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANYREQUIRED REPAIRS SHALL BE MADE IMMEDIATELY. SHOULD THE FABRIC ON A SILTFENCE OR FILTER BARRIER DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THEEND OF THE EXPECTED USABLE LIFE AND THE BARRIER IS STILL NECESSARY, THEFABRIC SHALL BE REPLACED PROMPTLY.2.SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM EVENT. THEYMUST BE REMOVED WHEN DEPOSITS REACH APPROXIMATELY ONE-HALF THEHEIGHT OF THE BARRIER.3.ANY SEDIMENT DEPOSITS REMAINING AFTER THE SILT FENCE OR FILTER BARRIERIS NO LONGER REQUIRED SHALL BE DRESSED TO CONFORM WITH THE EXISTINGGRADE, PREPARED AND SEEDED.TRENCH DETAILINSTALLATION WITHOUT TRENCHING2" X 2" STAKES, SPACED A MAXIMUM OF 10'-0" APART ANDDRIVEN SECURELY INTO THE GROUND 12" (MINIMUM).CONTINUOUS SYNTHETICFILTER FABRICSTAPLE FILTER MATERIAL TOSTAKES AND EXTEND 8" OFFILTER MATERIAL INTO THEEXCAVATED TRENCH.FLOW4"X6" TRENCH WITHCOMPACTEDBACKFILLSTEEL OR WOOD POST 32"LENGTH MIN.6"DETAILSILT FENCEN.T.S.DMOUNTABLEBERM (6" MIN.)3'PROFILE100'MINIMUMLENGTH10' MIN.EXISTINGPAVEMENT20' MINIMUMWIDTH10' MIN.10' MIN.PLAN VIEWNOTES:1.LENGTH - MINIMUM OF 100'2.WIDTH - 20' MINIMUM, SHOULD BE FLARED AT THE EXISTING ROAD TO PROVIDE A TURNING RADIUS.3.GEOTEXTILE FABRIC (FILTER CLOTH) SHALL BE PLACED OVER THE EXISTING GROUND PRIOR TOPLACING STONE.4.STONE - CRUSHED AGGREGATE (#2 TO #3) OR RECLAIMED OR RECYCLED CONCRETE EQUIVALENTSHALL BE PLACED AT LEAST 6" DEEP OVER THE LENGTH AND WIDTH OF THE ENTRANCE.5.SURFACE WATER - ALL SURFACE WATER FLOWING TO OR DIVERTED TOWARD CONSTRUCTIONENTRANCES SHALL BE PIPED THROUGH THE ENTRANCE, MAINTAINING POSITIVE DRAINAGE. PIPEINSTALLED THROUGH THE STABILIZED CONSTRUCTION ENTRANCE SHALL BE PROTECTED WITH AMOUNTABLE BERM WITH 5:1 SLOPES AND A MINIMUM OF 6" OF STONE OVER THE PIPE.6.LOCATION - A STABILIZED CONSTRUCTION ENTRANCE SHALL BE LOCATED AT EVERY POINTWHERE CONSTRUCTION TRAFFIC ENTERS OR LEAVES A CONSTRUCTION SITE. VEHICLES LEAVINGTHE SITE MUST TRAVEL OVER THE ENTIRE LENGTH OF THE STABILIZED CONSTRUCTION ENTRANCE.7.MAINTENANCE - THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENTTRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHT-OF-WAY. THIS MAY REQUIRE PERIODICTOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND/OR CLEANOUTOF ANY MEASURES USED TO TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED, ORTRACKED ONTO PUBLIC RIGHT-OF-WAY MUST BE REMOVED IMMEDIATELY.8.WASHING - WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTRANCE ONTO PUBLICRIGHT-OF-WAYS. WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED WITHSTONE AND WHICH DRAINS INTO AN APPROVED SEDIMENT TRAPPING DEVICE.9.PERIODIC INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDED AFTER EACH RAIN.EXISTINGPAVEMENTMINIMUM 6" OF #2-#3 AGGREGATEOVER LENGTH AND WIDTH OFSTRUCTUREEARTH FILL12" PIPEGEOTEXTILE CLASS'C' OR BETTEREXISTING GROUND5:15:1DETAILSTABILIZED CONSTRUCTION ENTRANCEN.T.S.ESEWN IN SPOUTR15'15'TOP VIEWSIDE VIEWBAG PLACED ONAGGREGATE ORSTRAWHIGH STRENGTHDOUBLE STITCHED"J" TYPE SEAMSHIGHSTRENGTHSTRAPPINGFOR HOLDINGHOSE IN PLACEWATER FLOWFROM PUMPPUMP DISCHARGEHOSEOPENING ACCOMMODATESUP TO 4" DISCHARGE HOSEAGGREGATE OR STRAWUNDERLAYMENTDIRTBAGDETAILDEWATERING BAGN.T.S.ASIGN0.5 MM PLASTICLINER5' MIN.8' MIN.SILT FENCE PER DETAIL D, THIS SHEETHOLLOW OUT AREA6"MIN.5' MIN.HOLLOW OUT AREA6" MIN. DEPTH8' MIN.SILT FENCE PER DETAIL D, THIS SHEET.PLAN VIEWNOTES:1.CONCRETE TRUCKS SHALL UTILIZE AREAS TO WASHOUT TRUCKS.2.ACCUMULATED CONCRETE SHALL BE REMOVED FROM THE SITE AND DISPOSEDPROPERLY.3.PLACE PLASTIC LINER OVER THE ENTIRE HOLLOW OUT AREA PRIOR TO USE.4.PROVIDE ITEMS NOTED ABOVE INCLUDING REMOVAL OF CONCRETE WASHOUT UPONCOMPLETION OF THE PROJECT AS NOTED IN THE BID PRICE FOR THE PROJECT.5.FILL HOLLOW AREA TO A DEPTH OF 4 TO 6 INCHES WITH CMSC ITEM 703 AGGREGATE, SIZE#57, #2, OR #4.6.USE OF ROLL AWAY OR OTHER PORTABLE CONTAINERS IS AN ACCEPTABLE ALTERNATIVE(AND HIGHLY ENCOURAGED) PROVIDED THEY ARE USED IN ACCORDANCE WITH NPDESGUIDELINES ON CONCRETE WASHOUT.CONCRETEWASHOUTAREASIGN ELEVATION4x4 Wood PostDETAILCONCRETE TRUCK WASHOUT AREAN.T.S.BSIGNINSTALLATION:1.REMOVE GRATE.2.INSTALL BAG (RESTS ON LIP OF CASTING).3.REINSTALL GRATE.MAINTENANCE:1.REMOVE GRATE.2.BAG CAN BE CLEANED SEVERAL WAYS:A) PICK UP BAG AND DUMP IT.B) SHOVELING DEBRIS OUT OF BAGC) VAC-UNIT3.SHAKE LOOSE DEBRIS OUT OF BAG ORRINSE WITH WATER.4.REINSTALL BAG.5.REINSTALL GRATE.TO BE USED ON STRUCTURES:EXISTING: EX2, EX3, EX5PROPOSED: 1, 2, 4, 5, 6DETAILINLET FILTER (BELOW GRATE INLET PROTECTION) N.T.S.CNOTES:1.ALL INLETS RECEIVING FLOW FROM RUNOFF, PUMPING ACTIVITIES, OR OTHER DIRECT DISCHARGESSHALL BE FITTED WITH AN INLET PROTECTION DEVICE THAT IS PROPERLY SIZED AND SECURED TOREDUCE THE DISCHARGE OF SEDIMENT INTO THE STORM SEWER AND RECEIVING STREAM. INLETPROTECTION IS REQUIRED ON ALL INLETS RECEIVING DISCHARGE REGARDLESS OF WHETHER OR NOTTHE INLET IS TRIBUTARY TO ANY DOWNSTREAM EROSION AND SEDIMENT CONTROLS.2.DISCHARGE HOSES USED DURING PUMPING ACTIVITIES SHALL BE FITTED WITH SEDIMENT BAGS THATARE PROPERLY SIZED PER MANUFACTURER'S RECOMMENDATIONS REGARDLESS OF WHAT OTHER SEDIMENT CONTROLS ARE IN PLACE FURTHER DOWNSTREAM. SEDIMENT BAGS MUST BE PROPERLY SECURED TO THE DISCHARGE HOSE AND PLACED OVER VEGETATED AREAS, WHERE FEASIBLE, DURINGDISCHARGE. SEE DETAIL ABOVE OF A TYPICAL SEDIMENT BAG INSTALLATION.REVISION:PROJECT NUMBER:20297Sheet Name:© 2021 M+A Architects04 MARCH 2022DATE:SHEET NUMBER:RENOVATION AND ADDITIONMEDVET CARMEL - ANIMALHOSPITAL9650 MAYFLOWER PARK DRIVE | CARMEL, IN 46032STATUS:PROJECT NUMBER:CHECKED BY:DESIGNED BY:1650 WATERMARK DRIVECOLUMBUS, OHIO 43215SUITE 200DRAWN BY:2021-0012DETAILSEROSION CONTROLC2.5AWMELIJAH MEHANJDBINSTALLATION:1.REMOVE GRATE.2.INSTALL BAG (RESTS ON LIP OF CASTING).3.REINSTALL GRATE.4.INSTALL BONNET GUARD WITH TABSBETWEEN GRATE & BONNET CASTINGMAINTENANCE:1.REMOVE THE BONNET GUARD.2.REMOVE GRATE.3.BAG CAN BE CLEANED SEVERAL WAYS:A) PICK UP BAG AND DUMP IT.B) SHOVELING DEBRIS OUT OF BAG.C) VAC-UNIT4.SHAKE LOOSE DEBRIS OUT OF BAG ORRINSE WITH WATER.5.REINSTALL BAG.6.REINSTALL GRATE.7.REINSTALL BONNET GUARD.TO BE USED ON STRUCTURES:EXISTING: EX4PROPOSED: N/A