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HomeMy WebLinkAbout031 - C601 - EROSION 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.STRAW WATTLES1" x 1" STAKELIVE STAKENOTES:1.STRAW WATTLE INSTALLATION REQUIRES THE PLACEMENT AND SECURESTAKING OF THE ROLL IN A TRENCH, 3" x 5" (75-125mm) DEEP,DUG ON CONTOUR. RUNOFF MUST NOT BE ALLOWED TO RUNUNDER OR AROUND ROLL.WATTLE SPACINGDEPENDS ON SOILTYPE AND SLOPESTEEPNESSADJACENT ROLLSSHALL TIGHTLYABUTSTRAW WATTLE MUST BEPLACED ALONG SLOPECONTOURSSEDIMENT, ORGANIC MATTER,AND NATIVE SEEDS ARECAPTURED BEHIND THE WATTLE3'-4'(1.2m) 10'-25'(3-8m)8"-10" DIA.(200-250mm)3"-5"(75-125mm)INLET 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 STABLESURFACEFLOWFLOWFLOWWATER 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" COURSEAGGREGATEVERIFY SCALE!THESE PRINTS MAY BE REDUCED.LINE BELOW MEASURES ONE INCHON ORIGINAL DRAWING. MODIFY SCALE ACCORDINGLY!2025COPYRIGHT © MORRISON-MAIERLE,SHEET NUMBERPROJECT NUMBERDRAWING NUMBERDATEDESCRIPTIONNO.BYPLOTTED BY:CELINE SAUCIER ON Dec/04/2025REVISIONSDRAWN BY:DSGN. BY:APPR. BY:DATE:Q.C. REVIEWDATE:BY:2880 Technology Boulevard WestBozeman, MT 59718406.587.0721www.m-m.netengineers surveyors planners scientistsMorrisonMaierleP:\10758 - JBBARCH\001 - 112 S.CHURCH\ACAD\SHEETS\10758.001 - DETAILS.DWG THE DEPOT ON CHURCH112 SOUTH CHURCH AVENUE10758.001BOZEMANMONTANAEROSION CONTROL DETAILS9C601JAZJAZCMS11/14/25 2CONCRETE WASH OUTNOT TO SCALE3INLET PROTECTION TYPE DNOT TO SCALE1TRACKOUT CONTROL MATNOT TO SCALE4STRAW WATTLE INSTALLATION DETAILNOT TO SCALENo. 49499CELINE MPROFESSIONALENGINEER MONTANALICENSEDSAUCIER