Loading...
HomeMy WebLinkAboutWPO202300020 Plan - Stormwater 2023-03-24LLU N'HIEVENILON PLAN KFY 1301. A"MN PROTECTION RAIN GAGE ONCRETE WASHOUT AND CEMENT WASTE STRUCTURE Q CONSTRUCMON STUCCO. PAInnnG. AND Q ANING DEWATERING OPERATIONS MATERIAL DELIVORY AND STORAGE ® MATERIAL BE DURING BUILDING PROCESS ® sCUo WASTE Q SANITARY WASTE LANDSCAPING !(o) C ERAnONS © WASH WATERS vEHlac Arvo ECUIPNExr WASHING 0 sxnPv NAILBO% ary E 10 Eueurvc ANo EL STORAGE .1 0 60 120 180 BeAmar Flats POLL LW0NPREVE1M0NPLAN ----------------------- -. — ----------- —� NOTE: CONTRACTOR CAN RELOCATE POLLUTION PREVENTION ITEMS, BUT MUST MARK UP DRAWINGS WITH UPDATED LOCATION. LIMITS OF DISTURBANCE TO BE FIELD MARKED WITH WHITE FLAGS OR WHITE PAINT IMPORTS MUST BE NOTED IN THE SWPPP GRADING LOG. CONTRACTOR SHALL MARK LOCATION OF COVERED DUMPSTERS AND BUILDING MATERIALS (INCLUDING PAINT AND SOLVENTS) WITHIN THE LIMITS OF DISTURBANCE AS NEEDED. ALL POLLUTANTS SHALL BE PREVENTED FROM ENTERING STORM DRAINS. ESTIMATED FUEL TANK: 200 GAL=27 CF LAY PVC IMPERMEABLE LINER ON TOP SUPPORTED BY HAY BALES TO CREATE CONTAINMENT. MAX CONTAINMENT DEPTH=1.5'. BASE FOOTPRINT: 4'x8'=32SF. AT 0.9' HEIGHT OF FUEL STORAGE, BASE STORAGE VOLUME= 29 CF. 1.1 x 10—YR RAIN DEPTH=1.1 x5.6"=0.51' FINAL FUEL CONTAINMENT SIZE: Scale: 1"=