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1 <br /> .... ... . . .. .. .......... .......... ......... ......... . ........ . . . . . . ......... .......... .......... <br /> COMPUTATION (d:\mju\Its\calc\pond4-1) Job number 07549-001;'141-03'. <br /> Project Lovelace Transfer Station Computed MJU Date 21-Sep�93', <br /> Subject Retention pond checked Date <br /> Task Water level for One;100 yr town Sheet ! 2 of 4 <br /> STORAGE UNDER 1 EA-100 YEAR STORM-COMPUTATION F WATER LEVEL <br /> Design Assumptions: Assume pond dimensions on Sheet 1 of <br /> Sideslopes 4 :1 84,85,86 <br /> Total Depth 8 ft(assume 13.5 ft(elev gw=25-15=10)to ground water and 5 ft separation to base (rim=23.0); <br /> this is based on County information for 1984,85, and 86) <br /> Width 202 ft(at rim) <br /> Freeboard 3.6 ft WATER ELEVATION 19.4 im 23 <br /> Length 250 ft <br /> Water top Water bot Area <br /> width 173.2 138 23901.6 <br /> length 221.2 186 41143.2 <br /> Rim 50500 1.16 Acres <br /> Storage Volume 3.29 Acre-feet <br /> Storage for 1- 100 yr 3.25 (See sheet 1 of 4) <br />