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I <br /> IITotal Pervious Area:1.08 <br /> Total Impervious Area:O <br /> IMitigated Landuse Totals for POC #1 <br /> Total Pervious Area:0.24 <br /> IITotal Impervious Area:0.84 <br /> Flow Frequency Return Periods for Predeveloped. POC #1 <br /> II Return Period Flow(cfs) <br /> 2 year 0.024061 <br /> 5 year 0.036832 <br /> II 10 year 0.046013 <br /> 25 year 0.058339 <br /> 50 year 0.068005 <br /> 100 year 0.078061 <br /> IIFlow Frequency Return Periods for Mitigated. POC #1 <br /> Return Period Flow(cfs) <br /> il 2 year 0.251156 <br /> 5 year 0.355016 <br /> 10 year 0.431941 <br /> 25 year 0.538748 <br /> I/ 50 year 0.625515 <br /> 100 year 0.718643 <br /> II Stream Protection Duration <br /> Annual Peaks for Predeveloped and Mitigated. POC #1 <br /> Year Predeveloped Mitigated <br /> 11 1949 0.013 0.174 <br /> 1950 0.026 0.384 <br /> 1951 0.023 0.292 <br /> 1952 0.018 0.249 <br /> 11 1953 0.014 0.189 <br /> 1954 0.069 0.285 <br /> 1955 0.035 0.380 <br /> 1956 0.031 0.164 <br /> I 1957 0.035 0.327 <br /> 1958 0.025 0.481 <br /> 1959 0.026 0.283 <br /> I 1960 0.022 <br /> 0.023 0.262 <br /> 1961 0. 667 <br /> 1962 0.020 0.293 <br /> II 1963 0.029 0.446 <br /> 1964 0.020 0.206 <br /> 1965 0.023 0.144 <br /> 1966 0.013 0.154 <br /> 11 1967 0.028 0.591 <br /> 1968 0.033 0.339 <br /> 1969 0.033 0.263 <br /> 1970 0.018 0.193 <br /> II <br /> 1971 0.029 0.285 <br /> 1972 0.023 0.521 <br /> 1973 0.018 0.196 <br /> IIInsight Engineering Co. -Stormwater Site Plan 12/20/2018 <br /> -40- <br /> II <br />