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• <br />~~COnA~(J1h 1~~ 4-SF-06 <br />ir~re~~.cor~rwucro~~ c~'~ SITE PREPARATION & DRAINAGE REV. 1 <br />~A~r ucr crtr, urwN STANDARD FORM <br />RUNOFF & SEDIMENT CALCULATIONS 9/80 <br />SHT. 30F 12 <br />DETERMINATION OF SEDIMENT VOLUME, SETTLING VOLUME <br />AND TOTAL STORAGE VOLUME OF SEDIMENTATION PONDS <br />PROJECT <br />BY ti. 3~'rlu DATE 3 t4 E I CHECKED BY _ <br />3. TOTAL REQUIRED STORAGE VOLUME <br />Total required storage volume =Sediment volume + Settling volume = <br />4. POND DESIGN VOLUME <br />JOB NO. U~-34L <br />f <br />PONE NO. 4' <br />DATE <br />AC. FT. <br />IRREGULAR SHAPE <br />• <br />• <br />ELEV. <br />FT. AREA <br />50. FT. AREA <br />AC. AVG. AREA <br />AC. INTERVAI. <br />FT. STORAGE <br />AC. FT. ACC. STORAGE <br />AC. FT. <br /> <br />~i641 2t,0 0,005 <br />0 <br />3 o <br /> 0.0103 1 .O. .010 <br />4Z fo50 0.014y O.Olo3 <br /> p,OZ30 i.0 O-oZ3o <br />O <br />43 1350 o.03ip .o333 <br /> <br />' 0.0413 I.O o.b4-+3 <br />0 <br />~ <br />0 <br />4 <br />~t,4.4 22~o O,o51 <br />7 - <br />7 <br />- <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />PRISM SH APG <br />V=~DIAT+AB+ ATxAB l <br />WHERE: <br />AT • TOP AREA <br />AB • BOTTOM AREA . <br />D • DEPTH <br />V • ACRE FT. <br />