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SDORKIATFR DETENTION CALCULATIONS EVEREPT AUTO MALL <br />May 4, 1986 <br />File No. 02-86-018 <br />Page 2 <br />City requirement for 25 year storm detention <br />T = -25 + 2706 <br />0.2836 = 72.67 min. <br />Vs = 4329 (72.67) <br />25 + 72.67 - 40 (0.2836) 72.67 = 3220.932 - 824.368 <br />= 2396.564 Cu.Ft./Ac C <br />V total = 2396.564 ( 0.85 ) 4.438 = 9,040.56 Cu.Ft. <br />This project will contribute to the <br />Fund. Cost is $2.37/cu.ft. of peq4 <br />to be contributed to the city # 2.� <br />See attached Drainage plan <br />ity Regional Detention Construction <br />ad detention. Therefore the amount <br />( 9,040.56 cu.ft.) _ $ 21,426.13. <br />form for further data. <br />