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r Estimate the volume hauled during a'wet"year <br /> Use the maximum net from page 1. <br /> folume of runoff for January, February, arch and December 913,235 cu.feet <br /> 6,830,998 gallons <br /> { Less the storage volume 2,533,547 gallons <br /> (y Volume hauled 4,297,451 gallons <br /> Volume of stormwater sedimentation pond for Area A and B <br /> Area= 16.76 acres <br /> Precipitation depth= 2.28 inches <br /> Sedimentation pond volume= 138,712 cu.feet <br /> 1,037,569gallons__ <br /> Total pond volume 3,571,116 gallons <br /> Case Ili--Assume the entire site is drained to retention pond sized for 24-hour,25-year event <br /> Assume all runoff collected in excess of the retention pond is hauled to the Stockton wastewater <br /> treatment plant. <br /> Area= 33.23 acres <br /> l <br /> Precipitation depth= 228 inches <br /> sedimentation pond volume= 275,025 cu.feet <br /> 2,057,185 gallons <br /> Volume of runoff from Case l) 13,782,275 gallons <br /> ;•� Less the storage volume 2,057,185 gallons <br /> Volume hauled 11,725,089 gallons <br /> �y Summary <br /> Retention Volume <br /> Basin Hauled in <br /> Volume Wet Year <br /> (gallons) (gallons <br /> �.. Case 1 5,111,703 8,670,571 <br /> Case II 3,571,116 4,297,451 <br /> LCase 111 2,057,185 11,725,089 <br /> FN:dtr/a:\WATERBAL.XLS Page 3 of 5 Printed:8/31/94 3:46 PM <br /> L <br />