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HomeMy WebLinkAbout003 EROSION SEDIMENT CONTROL DETAILS10 MILPLASTIC LININGCC10'-0" (MINIMUM)VARIESCONCRETE WASHOUT TYPE CABOVE GROUND WITH STRAW BALESSECTION C-CNOT TO SCALESTAPLES(2 PER BALE)WOOD ORMETAL STAKES(2 PER BALE)10 MILPLASTIC LININGBALESTRINGSTRAW BALENATIVE MATERIAL(OPTIONAL)WOOD ORMETAL STAKES(2 PER BALE)STRAW BALE(TYP)2"8"1.12" DIASTEELWIRESTAPLE DETAILNOT TO SCALECONCRETEWASHOUT4" x 4" x 8'WOODPOST48" x 24" PLYWOODPAINTED WHITE6" BLACK LETTERSLAG SCREWSWITH WASHERS(4 TOTAL)3'-0"3'-0"CONCRETE WASHOUT SIGNMAY BE SUBSTITUTED WITHAPPROVED EQUALNOTES:1.THE ACTUAL LAYOUT OF THE CONCRETE WASHOUT FACILITY SHALLBE DETERMINED IN THE FIELD.2.A CONCRETE WASHOUT SIGN SHALL BE INSTALLED WITHIN THIRTYFEET (30') OF THE TEMPORARY CONCRETE WASHOUT FACILITY.3.MATERIALS USED TO CONSTRUCT TEMPORARY CONCRETEWASHOUT FACILITIES SHALL BE REMOVED FROM THE PROJECTSITE AND DISPOSED OF OR RECYCLED.4.HOLES, DEPRESSIONS, OR OTHER GROUND DISTURBANCE CAUSEDBY THE REMOVAL OF THE TEMPORARY CONCRETE WASHOUTFACILITIES SHALL BE BACKFILLED, REPAIRED, AND STABILIZED TOPREVENT EROSION.4655.004654.504654.504654.004653.504653.004652.504652.00XXXXXXXXXXXXXXXXXFOLLOW LEVELCONTOUR WITH ENDSPOSITIONED UPHILLSILT FENCESET 10' (MIN) AWAYFROM STEEP SLOPEOR TOE OF FILLPREVENT FLOWAROUND ENDS BYBRINGING UPSLOPEDRAINAGE AREAWOVEN FABRIC(MIRAFI 100X OR EQUAL)OVER WIRE MESH(9 CA, 6x6 MESH)10' (MAX)5' MAX IF SLICING METHOD USED FORINSTALLATIONLEVELCONTOURNO SLOPEFASTEN WITH THREE (3)50# DIAGONAL CABLE TIESWITHIN TOP EIGHT INCHES (8")OF FABRIC2x2 CONSTRUCTIONGRADE LUMBER,FOUR FEET (4') LONGWRAP GEOTEXTILEAROUND STAKESBEFORE DRIVINGSIX INCH (6")MIN TRENCHPLAN VIEWELEVATION VIEWINLET GRATESIDE FLAP(SEE NOTE #4)LENGTH AND WIDTHDIMENSIONS SHALLBE PER PLANFRONT LIFTING FLAP(SEE NOTE #3)FLAP POCKET(SEE NOTE #5)USE REBAR, STEEL PIPE, ORWOOD 2"x4" FOR REMOVALMINIMUM DOUBLE STITCHEDSEAMS ALL AROUND SIDEPIECES AND ON FLAP POCKETSGEOTEXTILE FILTER FABRIC(FRONT, BACK, AND BOTTOM TOBE A SINGLE PIECE OF FABRIC)4"x6" OPENINGS WITHROUNDED CORNERSSHALL BE HEAT CUT(ONE HOLE ON EACHOF THE FOUR SIDES)12"(MIN)8"4"12"INLET PROTECT TYPE DCAN BE INSTALLED IN INLETSWITH OR WITHOUT CURB BOXESNOTES:1.TAPER BOTTOM OF BAG TO MAINTAIN THREE INCHES (3") OF CLEARANCE BETWEEN THE BAG AND THE STRUCTURE,MEASURED FROM THE BOTTOM OF THE OVERFLOW OPENINGS TO THE STRUCTURE WALL.2.GEOTEXTILE FILTER FABRIC FOR FLAPS, TOP AND BOTTOM OF OUTSIDE FILTER BAG. FRONT, BACK, AND BOTTOM OFFILTER BAG BEING ONE PIECE.3.FRONT LIFTING FLAP IS TO BE USED WHEN REMOVING AND MAINTAINING FILTER BAG.4.SIDE FLAPS SHALL BE A MAXIMUM OF TWO INCHES (2") LONG. FOLD THE FABRIC OVER AND REINFORCE WITH MULTIPLE STITCHES.5.FLAP POCKETS SHALL BE LARGE ENOUGH TO ACCEPT WOOD 2"x4". THE REBAR, STEEL PIPE, OR WOOD SHALL BEINSTALLED IN THE REAR FLAP AND SHALL NOT BLOCK THE TOP HALF OF THE CURB FACE OPENING.MAINTENANCE NOTES:WHEN REMOVING OR MAINTAINING INLET PROTECTION, CARE SHALL BE TAKEN SO THAT THE SEDIMENT TRAPPED IN THE FABRICDOES NOT FALL INTO THE STRUCTURE. MATERIAL THAT HAS FALLEN INTO THE INLET SHALL BE IMMEDIATELY REMOVED./////////////////////±20'RADIUS(TYP)MOUNTABLE BERM /DIVERSION RIDGEPUBLIC ROAD OROTHER STABLESURFACEFLO W FLOWFLOW WATER SUPPLY TOWASH WHEELS ASNECESSARYBBAA6' (MIN)10' (MIN)20' (MIN)50' (MIN)SPILLWAYROCK BAGS OR CONTINUOUSGEOSYNTHETIC FABRIC BERMOF EQUIVALENT HEIGHTROCK BAGS MUST BEPLACED SUCH THAT NOGAPS ARE EVIDENTNOTE:USE ROCK BAGS TO CHANNELIZERUNOFF TO BASIN AS REQUIRED.SEE NOTES2% OR GREATERMOUNTABLE BERM / DIVERSION RIDGE ISREQUIRED WHERE GRADE EXCEEDS 2%FILTER FABRICSECTION A-ANOT TO SCALE6' (MIN)12" (MIN)6" (MIN) CLEARWASH RACKWASH RACKSUPPORTFILTER FABRICSECTION B-BNOT TO SCALENOTES:1.THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION THAT WILL PREVENT TRACKING OR FLOWING OF SEDIMENTONTO PUBLIC RIGHTS-OF-WAY. THIS MAY REQUIRE TOP DRESSING, REPAIR, AND/OR CLEANOUT OF ANY MEASURESUSED TO TRAP SEDIMENT.2.WHEN NECESSARY, WHEELS SHALL BE CLEANED PRIOR TO ENTRANCE ONTO PUBLIC RIGHT-OF-WAY AT THE SHOWNWASH RACK THAT DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN.3.USE A WASH RACK DESIGNED AND CONSTRUCTED/MANUFACTURED FOR THE ANTICIPATED TRAFFIC LOADS. CONCRETE,STEEL, OR OTHER MATERIALS ARE ACCEPTABLE. PRE-FABRICATED UNITS SUCH AS CATTLE GUARDS ARE ACCEPTABLE.USE A MINIMUM DIMENSION OF SIX FEET BY TEN FEET (6' x 10'). ORIENT DIRECTION OF RIBS AS SHOWN ON THE DETAIL.4.INSTALL WASH RACK PRIOR TO, ALONG SIDE OF, OR AS PART OF THE TEMPORARY CONSTRUCTION ENTRANCE.5.KEEP AREA UNDER WASH RACK FREE OF ACCUMULATED SEDIMENT. IF DAMAGED, REPAIR OR REPLACE WASH RACK.6" (MIN) THICKNESS OF2" TO 3" COURSEAGGREGATENOT TO SCALESILT FENCE INSTALLATION DETAILNOT TO SCALECONCRETE WASHOUT FACILITY DETAILNOT TO SCALEINLET PROTECTION TYPE D DETAILNOT TO SCALETEMPORARY GRAVEL CONSTRUCTION ENTRANCE WITH WASH RACK DETAILEROSION SEDIMENTCONTROL DETAILSCCFWEHC1-1SheetNumber:© 2022 Solomon Cordwell BuenzProjectNumber:Drawn By:Checked By:Tschache Lane & 27 Ave.Bozeman, MT 597182695 Tschache Lane2022001.000NO.DATEDESCRIPTIONSITE PLAN REVIEW - RC 102.17.2023ASITE PLAN REVIEW SUBMISSION08.31.20224SITE PLAN REVIEW - RC 205.10.2023BINSTALL STAKEPERPENDICULAR TO SLOPEFACESET WATTLE IN A 2-3" DEEPTRENCHDRIVE STAKE UNTIL2-3" REMAINSEXPOSEDCOMPACTEXCAVATEDSOIL ON UPSLOPESIDEINSTALL WITH18" OR 24" 1x1WOOD STAKESSITE PLAN RC-2 05/2023 NOT TO SCALESTRAW WATTLE DETAIL