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Recurrence Interval Computed Using Gringorten Plotting Position <br />Predevelopment Runoff <br />Postdevelopment Runoff <br />Tr (Years) <br />Discharge (cfs) <br />Tr (Years) Discharge (cfs) <br />------------------------------------------------------------------------------------------------------------ <br />2-Year <br />2.003E-04 <br />2-Year 8.851 E-02 <br />5-Year <br />6.699E-04 <br />5-Year 0.118 <br />10-Year <br />3.188E-03 <br />10-Year 0.139 <br />25-Year <br />9.879E-03 <br />25-Year 0.167 <br />50-Year <br />1.626E-02 <br />50-Year 0.214 <br />100-Year <br />3.070E-02 <br />100-Year 0.255 <br />200-Year <br />3.503E-02 <br />200-Year 0.274 <br />** Record too <br />Short to Compute Peak Discharge for These Recurrence Intervals <br />Water Quality -Data; Flow Splitter Calculator <br />J Compute Water Quality Treatment Volume for Link <br />Computed Basic Wet Pond VOIUrne, 91 % Exceedance (cu-ft): <br />1027• <br />Computed Large Wet Po nd v' b. me I.Phosphorous Control),1.5'Basic Volume (cu-ft): <br />1540. <br />Time to Infiltrate 91% Treatrnent V b.irne (Applies to Infiltration Facilities) <br />N!A <br />J Compute Infiltration/Filtration Statistics <br />Total FI _mu ff''.,'o lurne 98.57 ac-f Percent Treated <br />(Infiltrated+FiItered.IlT <br />otal 0.00' <br />Total FI�_u-�off Infiltrated 0.00 ao-ft 0.00' <br />Total Runoff Filtered 0.00 ac•ft <br />Compute 2-yr Discharge Rate for Link Outflow (cfs) <br />0.088 <br />Compute Water Quality 15-Minute Design Discharge for Link Inflow <br />On -Line Facility Design Discharge Rate (cfs): 0.034 <br />Off -Line Facility Design Discharge Rate (cfs): 0.018 <br />Close <br />