2022 08 Drainage Report

2022-07-28 Proposed Hydrology NOAA 24-hr D 2-Year Rainfall=3.44" 2022-07-28 Proposed Hydrology NOAA 24-hr D 2-Year Rainfall=3.44" Prepared by Dynamic Engineering Printed 8/5/2022 Prepared by Dynamic Engineering Printed 8/5/2022 Hi HydroCAD® 10.20-2d_s/n 08640 © 2021 HydroCAD Software Solutions LLC 40.20-2d_sin 08640 © 2021 HydroCAD Software Solutions LLC Summary for Link 2L: Mt. Pleasant Ave. Hydrograph for Link 2L: Mt. Pleasant Ave. Inflow Area = 3.709 ac, 11.17% Impervious, Inflow Depth = 0.33" for 2-Year event a Inflow Elevation Primary Time Inflow Elevation Primary Inflow = = 1.17 cfs @ 12.18 hrs, Volume= 0.103 af {hours} {es} et {ets} {repute} {es} tieel) {cis} i = = = = .¢ .( LC 52.0( x 1.00 Primary 4.17 ofs @ 12.18 hrs, Volume: 0.103 af, Atten= 0%, Lag= 0.0 min na ie ed |e ey aoe 000 a - 7 — = 2.00 0.00 0.00 0.00 54.00 0.00 0.00 0.00 Primary outflow = Inflow, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs loa ao [ooo 0.00 Il s500 oo! gaa 0 . 4.00 0.00 0.00 0.00 56,00 0.00 0.00 0.00 Link 2L: Mt. Pleasant Ave. §,00 0.00 0.00 0.00 87,00 0.00 0.00 0.00 Tszroursoh 6.00 0.00 0.00 0.00 | 58.00 0.00 0.00 0.00 7.00 0.00 0.00 0.00 59.00 0,00 0.00 0.00 8.00 0.00 0.00 0.00 60.00 0.00 0.00 0.00 [Ex] 9.00 0.00 0.00 0.00 61.00 0.00 0.00 0.00 = 10.00 0.01 0.00 0.01 | 62.00 0.00 0.00 0.00 Inflow Area=3.709 ac 11.00 003 © 0.00 0.03 | 63.00 0.00 0.00 0.00 42.00 044 = 0.00 044 | 64.00 0.00 0.00 0.00 pt 13.00 0.20 0,00 0.20 65,00 0.00 0.00 0.00 14.00 0.10 0.00 0.10 66.00 0.00 0,00 0.00 15.00 0.07 0.00 0.07 67,00 0.00 0.00 0.00 16.00 008 = 0.00 0.08 || 68.00 0.00 © 0.00 0.00 g 17.00 0.05 0.00 0.05 69,00 0.00 0.00 0.00 & 18.00 0.04 0.00 0.04 70.00 0.00 0.00 0.00 3 19.00 0.04 0.00 0.04 71.00 0.00 0.00 0.00 « 20,00 0.04 0.00 0.04 72.00 0.00 0.00 0.00 21.00 0.03 0.00 0.03 22.00 0.03 0.00 0.03 23.00 0.03 0.00 0.03 24.00 0.03 0.00 0.03 25.00 0.00 0.00 0.00 26.00 0.00 0.00 0.00 27.00 0.00 0.00 0.00 C 28,00 0.00 0.00 0.00 O24 8G 10 TE WI JOR 2 2 26 90 92 96 30.3840 42 4446 4880 52 64 GO £9 6D G2 G4 GF 687072 28.00 ooo © 0.00 0.00 ‘Time (hours) 30.00 0.00 0.00 0.00 31.00 000 © 0.00 0.00 32.00 0.00 0.00 0.00 33.00 0.00 0.00 0.00 34.00 0,00 0.00 0.00 35.00 0.00 0.00 0.00 36,00 0.00 0.00 0.00 37.00 0.00 0.00 0.00 38.00 0.00 0.00 0.00 39.00 0.00 0.00 0.00 40.00 0.00 0.00 0.00 41.00 0,00 0.00 0.00 42.00 0,00 0.00 0.00 43,00 00 = 0.00 0.00 44,00 G00 = 0.00 0.00 45.00 0.00 0.00 0.00 46,00 0.00

37.00 0.00 0.00 0.00 38.00 0.00 0.00 0.00 39.00 0.00 0.00 0.00 40.00 0.00 0.00 0.00 41.00 0,00 0.00 0.00 42.00 0,00 0.00 0.00 43,00 00 = 0.00 0.00 44,00 G00 = 0.00 0.00 45.00 0.00 0.00 0.00 46,00 0.00 0.00 0.00 47.00 000 0.00 0.00 48.00 0,00 0.00 0.00 49.00 0,00 0,00 0.00 50.00 0.00 0.00 0.00 51.00 0.00 0.00 0.00