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Preliminary Analysis Results SummaryDischarge OptionDesign Storm EventIOC Wetland High Water Elevation (ft)Ponding Area High Water Elevation (ft) Colleen Ave High Water Elevation (ft)Colleen Wetland High Water Elevation (ft)Ponding Area Peak Discharge Rate (cfs)Colleen Avenue Peak Discharge Rate (cfs)Colleen Wetland Peak Discharge Rate (cfs)Proposed Improvements2-year - - - 930.50 3.418.329.2910-year 961.69 960.22 953.72 931.36 5.1313.0025.99100-year 963.03 932.43 955.52 931.71 12.6715.2466.692-year----3.47--10-year960.16957.23--6.15--100-year962.52961.71--10.87--2-year---930.403.978.939.3210-year959.97956.60951.81931.846.8715.8125.71100-year962.20959.47955.23933.0913.5423.1666.382-year---930.154.128.929.2610-year959.75956.34950.68931.678.9215.8924.39100-year961.52957.80954.97933.1917.9130.3266.68962.55 962.44 956.9 (APPROX.) NAFlooding Elevation18" HDPE18" HDPE onsite and along Colleen, Re-establish both EOF's off Colleen Ave, Directional Drill 12" DR-17 HDPE Pipe, Raise Trail to 932.80 (Est. 200 LF of Grade Raise), 18" Culvert, and 27" Culvert with Outlet Control Structure21" RCP & 24" HDPE21" outlet from pond, 24" HDPE from Indian Oaks Court to Colleen 24" RCP along Colleen, Re-establish both EOF's off Colleen Ave, Directional Drill 18" DR-17 HDPE pipe, Raise Trail to 933.10 (Est. 200 LF of Grade Raise), 24" Culvert, and 27" Culvert with Outlet Control StructureExisting ConditionsNA15" HDPERe-establish EOF's off Colleen Ave, Install 15" HDPE on site