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HomeMy WebLinkAbout14011 Backwater Analysis - Conveyance InputsCONVEYANCE INPUTS AND LAYOUT DATA Project Name:Limelite Short Plat Event Parameters: Runoff Coefficients: Job Number:14011 Event PR aR bR Tc iR IR C impervious 0.90 Designed By:MEB in unitless unitless min unitless in/hr C pervious 0.25 25-yr, 24-hr 3.4 2.66 0.65 10.4 0.58 1.97 100-yr, 24-hr 3.9 2.61 0.63 10.4 0.60 2.33 CB CB Impervious Pervious Total Total C IR, 25-yr Q25-yr Q25-yr IR,100-yr Q100-yr Q100-yr Downstream Upstream Area Area Area Area Surface Total Surface Total sf sf sf ac unitless in/hr cfs cfs in/hr cfs cfs CB #00 CB #01 11,707 9,966 21,673 0.50 0.60 1.97 0.59 3.65 2.33 0.70 4.31 CB #01 CB #02 5,449 5,213 10,662 0.24 0.58 1.97 0.28 3.06 2.33 0.33 3.61 CB #02 CB #03 10,769 33,404 44,173 1.01 0.41 1.97 0.82 2.78 2.33 0.96 3.28 CB #03 CB #04 11,745 25,451 37,196 0.85 0.46 1.97 0.77 1.97 2.33 0.90 2.32 CB #04 CB #05 20,117 18,445 38,562 0.89 0.59 1.97 1.03 1.20 2.33 1.21 1.41 CB #05 CB #06 0 0 0 0.00 0.00 1.97 0.00 0.17 2.33 0.00 0.20 CB #06 CB #07 0 0 0 0.00 0.00 1.97 0.00 0.17 2.33 0.00 0.20 CB #07 CB #08 2,952 2,114 5,066 0.12 0.63 1.97 0.14 0.17 2.33 0.17 0.20 CB #08 CB #09 469 484 953 0.02 0.57 1.97 0.02 0.02 2.33 0.03 0.03 coterra collaborative civil engineering + site development + infrastructure design ENGINEERING PLLC