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Analysis Results <br /> POC 1 <br /> 032� tG� r iri <br /> � Cumuia�ive��robat�ildy <br /> ��: <br /> u.E �� � <br /> U � <br /> � �` ��� u a . . ' ' . . <br /> Oo i a .i��-�4� `� f e i <br /> �i��� <br /> am � <br /> i�E-5 10E-4 10E-3 10E-2'Y 1nE-1 1 t0 �OCi <br /> UGI 001 <br /> Po���...T�...o Ex�e�ai o 0> t ? r tU 2u JO op rl� gn yU _.. se iebgy 100 <br /> + Predeveloped x Mitigated <br /> � Predeveloped Landuse Totals for POC #1 <br /> - Total Pervious Area: 0.042 <br /> , Total Impervious Area: 0.303 <br /> Mitigated Landuse Totals for POC #1 <br /> Total Pervious Area: 0.076 <br /> Total Impervious Area: 0.269 <br /> Flow Frequency Method: Log Pearson Type III 17B <br /> Flow Frequency Return Periods for Predeveloped. POC #1 <br /> Return Period Flow(cfs) <br /> 2 year 0.142502 <br /> 5 year 0.193599 <br /> 10 year 0.231084 <br /> 25 year 0.282771 <br /> 50 year 0.324528 <br /> 100 year 0.36917 <br /> Flow Frequency Return Periods for Mitigated. POC #1 <br /> Return Period Flow(cfs) <br /> 2 year 0.127393 <br /> 5 year 0.17489 <br /> . 10 year 0.210016 <br /> • 25 year 0.258765 <br /> 50 year 0.298374 <br /> - 100 year 0.340912 <br /> Annual Peaks <br /> Annual Peaks for Predeveloped and Mitigated. POC #1 <br /> Year Predeveloped Mitigated <br /> 1949 0.151 0.138 <br /> 1950 0.162 0.151 <br /> 1951 0.176 0.151 <br /> 1952 0.136 0.120 <br /> 1953 0.169 0.153 <br /> 1954 0.226 0.210 <br /> 1955 0.172 0.148 <br /> 1956 0.076 0.068 <br /> 1957 0.125 0.117 <br /> 1958 0.330 0.305 <br /> Everett Community College 6/20/2016 1:34:56 PM Page 10 <br />