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HomeMy WebLinkAboutSite Certifications - 12/14/2018Accepted 12/14/2018 WL Design Point Basins Area (ac) % Imp C2 C100 Q2 (cfs) Q100 (cfs) 1 1 0.87 60% 0.41 0.63 1.0 6.5 2 2 1.19 81% 0.61 0.75 1.7 9.2 3 3 0.48 78% 0.57 0.73 0.7 3.9 4 2,4 2.24 79% 0.59 0.74 2.8 14.9 4a 4a 0.14 100% 0.89 0.96 0.3 1.4 5 5 0.70 59% 0.40 0.63 0.6 4.2 6 6 0.16 2% 0.06 0.51 0.0 1.0 7 2,4,5 2.94 74% 0.54 0.71 3.3 19.2 8 7 0.37 50%0.34 0.60 0.4 2.7 9 8 0.12 11%0.12 0.53 0.0 0.7 Site 4.94 67% Developed Site Hydrology Harmony Commons - Lot 1 Rain Garden ID Total Tributary Area (sqft) Tributary Impervious Area (sqft) Percentage of Treated Site Impervious Area RG-1 21,126 16,481 11% RG-2 128,074 95,305 66% Percentage of Treated Site Impervious Area =78% LID - Rain Garden Effective Credit Tabulation