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POC 3 <br />001 <br />w 001 <br />U <br />v <br />000 <br />0 <br />J <br />L 000 <br />0 0010E -5 10E 1 10E 3 t 0E 2 10E -1 1 10 100 <br />P�rc�nt T1m� Exc��d�np <br />+ Predeveloped <br />Predeveloped Landuse Totals for POC #3 <br />Total Pervious Area: 0.12 <br />Total Impervious Area: 0 <br />Mitigated Landuse Totals for POC #3 <br />Total Pervious Area: 0 <br />Total Impervious Area: 0.12 <br />CumuW" Prob. My <br />a <br />of <br />- <br />001 <br />+ <br />♦ + +♦+� <br />0 001 0 OO t <br />05 t tC 10 00 5C 7C 80 A 95 <br />x Mitigated <br />Flow Frequency Method: Log Pearson Type III 17B <br />Flow Frequency Return Periods for Predeveloped. POC #3 <br />Return Period <br />Flow(cfs) <br />2 year <br />0.002572 <br />5 year <br />0.003807 <br />10 year <br />0.004653 <br />25 year <br />0.005744 <br />50 year <br />0.006569 <br />100 year <br />0.007403 <br />Flow Frequency Return Periods for Mitigated. POC #3 <br />Return Period Flow(cfs) <br />2 year 0.050953 <br />5 year 0.068937 <br />10 year 0.082088 Design Flow for Canopy <br />25 year 0.100176 <br />4. <br />50 year 0.114755 <br />100 year 0.130314 <br />Annual Peaks <br />Annual Peaks for Predeveloped and Mitigated. POC #3 <br />Year <br />Predeveloped <br />Mitigated <br />1949 <br />0.001 <br />0.052 <br />1950 <br />0.003 <br />0.061 <br />1951 <br />0.002 <br />0.060 <br />1952 <br />0.002 <br />0.048 <br />1953 <br />0.002 <br />0.063 <br />1954 <br />0.006 <br />0.078 <br />1955 <br />0.004 <br />0.059 <br />1956 <br />0.003 <br />0.027 <br />1957 <br />0.004 <br />0.046 <br />1958 <br />0.003 <br />0.115 <br />1959 <br />0.003 <br />0.048 <br />Pipe Sizing 7/19/2021 12:03:48 PM Page 33 <br />