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Required Storage Capacity <br />Storage Capacity = 10-year, 24-hour Runoff Volume + 2 Year Sediment <br />Volume + Permanent Pool <br />= 0.76 acre-feet + 1.04 acre-feet + .61 acre-feet <br />= 2.41 acre-feet <br />(Refer to the Sedimentation Pond No. 1 Design Map. (Map 21), for the <br />Stage/Storage Curve and Storage Capacity Table). <br />~illwav Design <br />Pond 1 has the capacity to contain the 25-year. 24-hour event with no <br />discharge. <br />Storage Capacity = 25 year. 24-hour Runoff Volume + 2-year <br />Sediment Volimie + Permanent Pool <br />= 1.06 ac-ft + 1.04 acre-feet + .61 acre-feet <br />= 2.71 acre feet <br /> <br />15 Revised a/10/96 <br />Minor Revision No. 30 <br />