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HomeMy WebLinkAboutWPO201100089 Plan - E&S 2012-01-17Recommended Dewateriny System for Sediment Basins Nmbb�i:.a4. OL d..w.i. 6wYi� w. N«.a+.."M:+»°'WAMFW Wd Sanitary Cleanout (typical) Storm MH Top 374.44 INV 364.44t IU.=sbb.5z 361.7 `4 0 14 14 O � � F •o *A a e channels ' are to be addressed ,54 by a level spreader at the outlet or a / channel �352 discretion of the chain link fence County Inspector. VZc.Z4�l 37 8 374�_ RN Note, The riser structure as shown, complete with 3" orifice, screens, risers, and dewatering device, is to be installed as a first step in construction. Grading is to be accomplished in sequence from South to North while keeping the dean water (discharged from the storm sewer systems) bypassing the new riser as -long as possible.362 370 368 366 364 � ? 41 .0 0�0=0%41,o �O •ems . /I� `wv' S ,/' Limits of Const. 0.7 ac. ° /. 10 0�' 4" high rip —rap weir 0. SF of 6" dia. rip —rap as - ,/. sediment fore / chn�n link fence Permanent Vehicle Access to be provided along - this route subject to approval by County inspector. Low flow channel I/ utfall pipe extended to daylight 12" ADS N-12 ©1.5% Riser= ADS N-12 with screen top, strapped to inside of Concrete DI —box with 76, 12x12" grated top inlet 72" total height incl 6" base) (See detail) 354eo riY) a„ fy 358 Charlottesville Self Storage Stormwater Management Pond Erosion Control Phan Amendment Rev. 1 OJAN2012 Per Alb. Co. comments Dec. 6, 201-1 ' 1Sheet 1 of 1 TCS Eineeringg Co.,L.L.C. wsford, VA 361-1215 N�=3