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HomeMy WebLinkAbout021 - SWPPP PH1ASDSDSDSDSDSDSD N GRAPHIC SCALE 1 inch = ft. 0 ( IN FEET ) 60120 120 120 11"X17": 1"= 240 ft HEADWATERS PROJECT NUMBER DRAWING NUMBER DRAWN BY: DATE: 2026 VERIFY SCALE THESE PRINTS MAY BE REDUCED. LINE BELOW MEASURES ONE INCH ON ORIGINAL DRAWING. MODIFY SCALE ACCORDINGLYPlot Date: 4/14/2026 2:35 PM H:\2128\002\ACAD\SHEETS\PERMITTING\SWPPP PH1A.dwg © HEADWATERS ENGINEERING, INC. REVISION DATE: 1105 REEVES RD WEST, SUITE 6, BOZEMAN, MT 59718 HEADWATERSMT.NET 406-581-5730 PROJECT LOCATION MONTANA BOZEMAN 04/14/26 DJH PHASE 1A DIAMOND 8 2128.002 PH-1A HARVEST PARKWAY OAK STREET - EXISTING HALF BAXTER LANE - EXISTING LAUREL PARKWAYFUTURE TOUCHSTONE DRIVE PROPOSED 70' PUBLIC ACCESS & UTILITY EASEMENT CONSTRUCT TO GRAVEL (STABILIZED ACCESS) FIELD 8 FIELD 7 FIELD 1 FIELD 2 FIELD 3 FIELD 4FIELD 5FIELD 6 R - DR - CDELINEATEDWETLANDS DELINEATEDWETLANDS DELINEATED WETLANDS CONSTRUCT STORMPONDS CONSTRUCT STORMSWALEINSTALL STORM PIPE &FIELD DRAINSGRAVEL SECTION FORCENTER ACCESS AISLE TOPSOIL STOCKPILE LEGEND: PHASE 1A AREA OF DISTURBANCE SPILL KIT THE SPILL KIT SHALL BE LOCATED IN THE JOB TRAILER OF THE EXCAVATION CONTRACTOR WITHIN THE STAGING AREA. WORKER TRASH WORKER TRASH SHALL BE, AT A MINIMUM, STORED IN VEHICLES AND TRANSPORTED OFF THE SITE DAILY. CHEMICAL STORAGE NONE SANITARY FACILITY TOILET FACILITIES WILL BE LOCATED IN THE STAGING AREA, AND SHALL BE STAKED DOWN. ACCESS CONTROL CONTRACTOR TO LIMIT SITE ACCESS TO THE ROAD APPROACH OFF OF BAXTER LANE AND ALONG THE STABILIZED GRAVEL ROAD TO OAK STREET. TRACK PADS SHALL BE IN PLACE UNTIL THE PROPOSED ROADWAY SUBBASE COURSE IS CONSTRUCTED AND STABILIZED. STOCKPILES THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING STRAW WATTLE OR SILT FENCE ON THE DOWNHILL SIDE OF STOCK PILES IF THEY OCCUR OUTSIDE THE SITE PERIMETER CONTROL. SHOULD STOCK PILES BE CLOSE TO ROADWAYS OR PEDESTRIAN WAYS, WATTLES OR SILT FENCE SHALL BE INSTALLED ALONG THE TOE OF THE PILES. INLET PROTECTION CONTRACTOR SHALL INSTALL INLET PROTECTION FOLLOWING INSTALLATION OF STORMWATER INFRASTRUCTURE AS OTHER CONSTRUCTION CONTINUES. SWPPP NOTES PROPOSED SILT FENCE/WATTLE STAGING AREA CONSTRUCTION ENTRANCE TRACK PAD PROPOSED FLOW DIRECTION PROPOSED INLET/OUTLET PROTECTION PROPOSED CONSTRUCTION FENCE STABILIZED GRAVEL STAGING AREA STABILIZED GRAVELSTAGING AREA INSTALLCONSTRUCTIONENTRANCE CONSTRUCT STORM PONDS REACTIONARY STREET SWEEPING CONTRACTOR TO INSTALL TEMPORARY CONSTRUCTION ENTRANCE TRACK PAD IF NEEDED DURING ROAD CONSTRUCTION TO REDUCE TRACKING.