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TABLE 2. Upstream area and 10-year, 24-hour inflow <br />• to Orchard Valley Kline sediment retention ponds. ~~~ <br />Approximate <br />Pond Upstream Area <br />Number ~ (Acres) <br />r T~~~ , <br />Estimated <br />10-year Irk <br />In~ T <br />(Acre- e <br />Disturbed I Undisturbed <br />I 1 <br />1 ~ 24.0 0.24 <br />17.3 ~ .69 <br />Z i 4.5 I .04 <br />7.5 ~ ~ .30 <br />3, 4, ~ 25.0 ~ .25 <br />S temp. 6.9 ~ I 28 <br />TOTAL ~ 31.7 , 53.5 <br />i <br />Alternative Basis <br />4 Dead Storage Capacity Assuming <br />0.2 A-F/Acre Disturbed Without <br />Onsite Erosion Control <br />5 Dead Storage Capacity with <br />Current Declamation Prooram <br />Including Vegetative Sediment <br />Filters at all points of <br />Discharge (See Reclamation 8 <br />Drainage Plan, Plate I) <br />TOTAL REQUIRED STORAGE CAPACITY <br />UNDER ALTEfL'IATIVE 5 = 2.3 A-F <br />1.80 <br />6.34 <br />0.48 <br /> <br /> <br />• <br />