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~~~~7 /~ <br /> <br />Table 2.1 Design Criteria for Sediment Ponds "K" and "A" <br />Disturbed Total Contributing <br />Area (acres) Area (acres) <br />POND K 9.0 149.1 <br />POND A 12.1 40.7 <br />10-year Runpoff Volume <br />POND K ,03 aacft x 149.1 ac = 4.5 ac-ft <br />POND A .03 x 40.7 ac = 1.2 ac-ft <br />Sediment Volume <br />PDND K 2.6 ac-ft <br />POND A 0,37 ac-ft <br /> <br />MINIMUM REQUIRED POND VOLUME <br />POND K 7.10 ac-ft <br />POND A 1.57 ac-ft <br />10-year Peak Flow <br />PDND K 0.37 cfs/ac x 149.1 ac 55 cfs <br />PDND A 0.37 cfs/ac x 4D.7 ac 15 cfs <br />25 year Peak Flow <br />POND K 0.59 cfs/ac x 149.1 ac = 8B cfs <br />POND A 0.59 cfs/ac x 40.7 ac 24 cfs <br />I <br />~~ 52 <br />