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I�1 w_�b'e Rele.ace Ratea <br />2-ye;�: :Ilowable release rate =(�/Z) (2 year euisting) <br />2-year allowable releese rate =(�/Z) (0.510) = 0.2550 cfs <br />10-year allowable release rate = 10 year existing <br />10-year allowable rclease rate = 1.398 cfs <br />100-year allowable release rate = 100 year existing <br />100-year allowable release rate = 3.334 cfs <br />Develoned Area Avdro¢raohs <br />Total Area = 21.84 Ac <br />Impervious Area = 17.03 .4c @ CN-98 (road, etc.) <br />Pervious Area = 4.81 Ac @ CN-86 (lawns) <br />Time of Concentration = 10.66 min. (conservative) <br />Reach 1: 1900 ft Pipe Flow @ 0.5%, k, = 42.0 <br />Condition <br />r.rr��x:�i <br />minutes <br />Precip. Peak Flow Volume Time <br />�inj �cfa] [CFJ �o <br />1.5� 5.472 92.623 � <br />S�orm Drninage Xeport For tiing Fx�rusion - Page 7 <br />