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<br />TABLE ~O: COMPARISON OF WEST PLUM CREEK USING DIFFERENT METHODOLOGIES
<br />
<br />I
<br />I
<br />I
<br />"
<br />,
<br />"
<br />i
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<br />RETURN
<br />PERIOD
<br />
<br /><',
<br />WEST PLUM WEST PLUM '4 DIFFERENCE
<br />CREEK CREEK INFLOW
<br />FLOW FLOW BETWEEN
<br />(FEMA) (UDFCD) FEMA AND
<br />(efs cis UDPeD
<br />
<br />
<br /><00
<br />;0
<br /><0
<br />
<br />22.690
<br />16.800
<br />8A60
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<br />19,209
<br />11.741
<br />2,438
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<br />15%
<br />30%
<br />71%
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<br />Drainage area of W"st Plum Creek at Plum Creek" 134.9 square miles
<br />Drainage area of Plum Creek at confiuence of West Plum Creek" 266 squMe miles
<br />100.Year Flow of Plum Creek at West Plum Creek confluence = 39,340 cis
<br />Drainage Mea 01 East Plum Creek at x-a E (near West Plum Creek) " 129 square mile~
<br />lOO.Year Flow of East Plum Creek at X.S E (~e~r West PI'lm Creek) = 16,6S0 cis
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<br />(1) A$sumes IMt E-ast Plum Creek and West Plum Creek peal< Hows OCC<lI at the ~~,-;:~ ';me
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<br />"N204lJ
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