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r1 <br />LJ <br /> <br />• <br />Run-off Volume - -Pond 6 - - 10 Year Event <br />Precip Direct Run-off <br />Area Acres Curve # Amount Run-off Vol A-F <br />Reclaimed 9.6 51 1.4 0.03 0.02 <br />Refuse 14.3 88 1.4 0.51 0.61 <br />Upland 6.1 72 1.4 0.09 0.04 <br />TOTAL 30.0 0.68 <br />Total Required Water Volume for 10-Year Event 0.68 <br />Run-off Volume - -Pond 6 - - 25 Year Event <br />Precip Direct Run-off <br />Area Acres Curve # Amount Run-off Vol A-F <br />Reclaimed 9.6 51 1.8 0.00 0.00 <br />Refuse 14.3 88 1.8 0.81 0.96 <br />Upland 6.1 72 1.8 0.21 0.11 <br />TOTAL 30.0 1.07 <br />Total Required Water Volume for 25-Year Event 1.07 <br />Run-off Volume - -Pond 6 - - 100 Year Event <br />Precip Direct Run-off <br />Area Acres Curve q Amount Run-off Vol A-F <br />Reclaimed 9.6 51 2.2 0.01 0.01 <br />Refuse 14.3 88 2.2 1.13 1.35 <br />Upland 6.1 72 2.2 0.38 0.19 <br />TOTAL 30.0 1.54 <br />Total Required Water Volume for 100-Year Event 1.54 <br />The 25-year 24-hour event in the Pond 6 watershed produces an inflow of only 1.07 <br />acre-feet. Pond 6 can contain the run-off from the 25-yea r 24-hour event therefore, <br />there will not be discharge from the emergency spillway du ring the 25-year event. <br />The calculations and i~~oi~3~~ °~g'~Led on pages CRDA1-1 i & 1 ii were prepared by me or <br />under my direct sup A;d~ri ~~g~nth of June 2001, and the information presented is <br />true and correct to tpe~[Y6~s of my kn ° else and belief. <br />~~',Q ~~ <br />.~ <br />i~r: ' 0 t7 <br />~.o°, Ja s r, P.E. at <br />° sYeJed Prue tonal Engineer <br />~~mfiaGml o No. 19230 <br />CRDA1-1ii <br />6/01 <br />