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94ITK BAY i2-Juri-c9 <br />fi/l'- <br />Qrono, Minnesota <br />CRI6IML SITE <br />Total Area (Ae):a. 71 Acres <br />Brass Area :0.71 Acres <br />Hardsurface Area :0 Acres <br />Coefficient of Hunc'ff iCe);0.20 <br />:rc;-:'Szd bite <br />Tc<tai Area (Ao):0.71 Ares <br />crass Area ;0.28 Atres <br />-arcsurfacB Area ;0. «5 Ares <br />Ccefficiert r-f Ru'Cff (Cc):■0.54 <br />"nticai Tiae Ccr-cer-^rai'-zn :10 ’’irutes <br />B^kinfall Ir(teri5it:es :1 ''rill)5 ’'5! 15*10 V5<110)100 v^di^ai <br />3.2 In/r 4.3 Iri/T 5.8 3.2 Iri/rr <br />■axssasaaa^-SCTmr-rryssgs-smassasssssss:; <br />Lusting Runoff(ue) » CealxAe 0.45 C t5 0.56 CT3 :.-z “3 .. .S w'0 <br />AroDOseo Runoffvuo) = C ox Ixhd 1.48 'CrB 2.19 C=5 2.58 C-5 5.75 5“5 <br />runoff ir^creaseiu) = So - ue 1.0i C.-5 1.51 5.” 5 1.75 CF3 2.53 5-5 <br />iec'jirec Btcrage » SixiLliruti 72S Cr 1063 “1273 CF 1850 "F <br />;;*.B -c-^s ctcrace tecv*:rec :1550 <br />Sllc'iiaDie Rurcff 'pi'i rite ;1.16 CFB Ircluoes Arc Cutlet Cirect Rurcf* <br />AREA «rr DSAIJiLMS 7D PuSD <br />Total Area (Apa);0.09 Acres <br />Brass Area :0.06 Acres <br />Harosurface Area ;0.03 Acres <br />Coefficient of Runoff (Cp):0.43 <br />Critical Tiee of Corcentralion :10 Minutes <br />Rainfall Intensities :1 YRCl)5 YRfISl 10 YR(I10)100 YR(I100) <br />3.2 in/ltr 4.6 In/mr S.o I ft/Hr 8.2 Ift/Hr <br />Prooosed Runoff(Opa) » CpxIxApa 0.12 CF3 0.13 CF3 0.22 CFS 0.32 CFS <br />Allonaoie Pond Outlet » Qe - Goa 0.33 lF3 0.43 CF3 0.53 CFS 0.84 CFS <br />MaxiBum Pond Outlet During 190 YR Store = 0.84 CF3 Size Pond Accordingly