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POC 2 <br />000 <br />V <br />v <br />000 <br />0 <br />J <br />000 <br />000' <br />tOEb <br />10E-4 10E-3 10E-2 10E-1 1 10 100 <br />Perasnt Timms Exc��dir�p <br />+ Predeveloped <br />Predeveloped Landuse Totals for POC #2 <br />Total Pervious Area: 0.002 <br />Total Impervious Area: 0 <br />Mitigated Landuse Totals for POC #2 <br />Total Pervious Area: 0 <br />Total Impervious Area: 0.002 <br />0 0017 <br />0 001 <br />sKN <br />Y <br />LL <br />� <br />0001 <br />± „. 1 10 3, S: %0 &: A: 4P 99 455 10G <br />x Mitigated <br />Flow Frequency Method: Log Pearson Type III 17B <br />Flow Frequency Return Periods for Predeveloped. POC #2 <br />Return Period <br />Flow(cfs) <br />2 year <br />0.000043 <br />5 year <br />0.000063 <br />10 year <br />0.000078 <br />25 year <br />0.000096 <br />50 year <br />0.000109 <br />100 year <br />0.000123 <br />Flow Frequency Return Periods for Mitigated. POC #2 <br />Return Period <br />Flow(cfs) <br />2 year <br />0.000849 <br />5 year <br />0.001149 <br />Design Flow for Roof <br />10 year <br />0.001368 <br />25 year <br />0.00167 <br />50 year <br />0.001913 <br />100 year <br />0.002172 <br />Annual Peaks <br />Annual Peaks for Predeveloped <br />and Mitigated. POC #2 <br />Year <br />Predeveloped <br />Mitigated <br />1949 <br />0.000 <br />0.001 <br />1950 <br />0.000 <br />0.001 <br />1951 <br />0.000 <br />0.001 <br />1952 <br />0.000 <br />0.001 <br />1953 <br />0.000 <br />0.001 <br />1954 <br />0.000 <br />0.001 <br />1955 <br />0.000 <br />0.001 <br />1956 <br />0.000 <br />0.000 <br />1957 <br />0.000 <br />0.001 <br />1958 <br />0.000 <br />0.002 <br />1959 <br />0.000 <br />0.001 <br />Pipe Sizing 7/19/2021 12:03:17 PM <br />Page 25 <br />