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HomeMy WebLinkAbout012-EC-PLAN4 WWSWSWSWSWSWSSSSSSSSS SS SS SS SSSSSSWSWSWSWSWSWSWS4 W4 W4 W WSWSWSWSWS UUUUUU U U UUUUUUUUU4 W4 W4 WG GGGGGGGGGGGGGGGGGGGGG GGGGT TTTTTTTTTTTTTTTTTTTT TTTTE E E E E E E E EEEEEEEEEEEEE EEEETTTTTTTTTTTEET24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS 24 SS8 SS8 SS8 SS8 SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS SSSSSS SSSS SSSSSS SSSSSSSSSSSSSSSS SSSS SSSSSS SS SS SS SSSSSSSS SSSS SSSSSS SS SSSS SS SS 12 W12 W12 W12 W12 W12 W12 W12 W12 W12 W12 W12 W12 W12 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 W8 WWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWS WS WS WS WS WS WS WS WS WS WS WSWSWSWSWSWSWSWSWSWSWSWSWS 8 W12 SD 12 SD4671.04670.54670.04669.54669.54669.04668.54671.54671.54671.04671.54670.04669.54668.04669.04669.04668.04669.54668.04670.04670.04669.011"X17": 1"= 50 ftNGRAPHIC SCALE1 inch = ft.0( IN FEET )12.5252525H:\1086\019\ACAD\SHEETS\EC-PLAN.dwg Plot Date: 2/24/2023 7:54 AMHEADWATERSPROJECT NUMBERDRAWING NUMBERDRAWN BY:DATE:2023VERIFY SCALETHESE PRINTS MAY BEREDUCED. LINE BELOWMEASURES ONE INCH ONORIGINAL DRAWING. MODIFY SCALE ACCORDINGLY© HEADWATERS ENGINEERING, INC.REVISION DATE:190 NORTHSTAR LANE, BOZEMAN, MT 59718HEADWATERSMT.NET406-581-5730PROJECT LOCATIONEC-11086.019URBAN VILLASEROSION CONTROLJRM02/2023BOZEMANMONTANACATALYST STREETNORTH 27TH AVENUELEGEND:STRAW WATTLESILT FENCEPROPOSED FLOW PATTERNAREA OF DISTURBANCE (1.8 ACRES)EXISTING FLOW PATTERNCONSTRUCTION FENCEPHASE LIST:PHASE 1 - SITE CLEARING & GRUBBING, EXCAVATION OF SITE & UTILITY TRENCHES,GRAVEL IMPORT AND SHAPING.PHASE 2 - UTILITY (WATER/SEWER/STORM PIPE) INSTALLATIONPHASE 3 - CURB & GUTTER, CONCRETE VALLEY GUTTER, PAVEMENT, ANDCONCRETE SIDEWALK INSTALLATIONPHASE 4 - VERTICAL BUILDING CONSTRUCTIONSPILL KITTHE SPILL KIT IS TO BE LOCATED IN THE EXCAVATION CONTRACTOR'S JOB TRAILERWITHIN THE STAGING AREA.WORKER TRASHWORKER TRASH WILL BE, AT A MINIMUM, STORED WITHIN VEHICLES ANDTRANSPORTED OFF OF THE SITE DAILY.CHEMICAL STORAGENONESANITARY FACILITYTOILET FACILITY WILL BE LOCATED IN THE STAGING AREA AND STAKED DOWN.STREET SWEEPINGSTREETS ARE TO BE SWEPT BY THE CONTRACTOR IF EXCESSIVE AMOUNTS OFSEDIMENT HAS BEEN TRACKED ON TO THE ROADWAY, AS DETERMINED BY THEENGINEER OR SWPPP ADMINISTRATOR.ACCESS CONTROLCONTRACTOR TO LIMIT SITE ACCESS TO TRACK PADS ONLY. IF OTHER ACCESSBECOMES A PROBLEM, MEANS OF BLOCKING ACCESS WILL BE REQUIRED.STOCKPILESIT IS THE CONTRACTOR'S RESPONSIBILITY TO INSTALL SILT FENCE OR STRAWWATTLE ON THE DOWNHILL SIDE OF THE STOCK PILES IF THEY ARE NOT ALREADYCONTAINED WITHIN PERIMETER CONTROL. SILT FENCE OR STRAW WATTLE SHALLALSO BE INSTALLED ALONG THE TOE OF THE PILES IF THEY BECOME TOO CLOSETO THE ROADWAYS AND COULD DISCHARGE ON TO THE ROADWAY.STAGINGMATERIAL AND EQUIPMENT STAGING TO OCCUR IN DENOTED AREAS OR WITHINTHE FOOTPRINT OF ANY BUILDINGS NOT BEING CONSTRUCTED AT THE TIME.STAGING AREAINLET/OUTLET PROTECTIONSTABILIZED CONSTRUCTION ACCESSCHECK DAM/EROSION BALEPROPOSED BUILDING 1PROPOSED STORM PONDPROPOSED STORMWATER SEPERATORCONSTRUCTION ENTRANCE, INSTALLEDPER DETAIL, SHEET D-1INSTALL CHECK DAMS OR EROSIONBALES PER DETAIL, SHEET D-1OUTFALL 002CONCRETE WASHOUTW/ SIGNOUTHOUSESEQUIPMENT STAGING AREAPROPOSED BUILDING 2PROPOSED BUILDING 3PROPOSED BUILDING 4OUTFALL 001