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SwB -6 100YR Graphical Peak Discharge.txt <br />Graphical Peak Discharge Fri Jan 31 16:06:19 2014 <br />Project: SwB -6 By: B Langenfeld Date: 01/31/14 <br />Location: Revenue Mine Checked: Date: <br />Developed <br />1. Data: <br />Drainage area: .................... A = 4.6280Acres <br />Runoff Curve Number: .............. CN = 81 <br />Time of concentration: ........... TC = 0.21 <br />Storm Type: ....................... = II <br />Pond and swamp areas spread <br />throughout watershed ............... = 0.00 percent of A <br />0.0000 Acres <br />2. Frequency ........................yr = 100 <br />3. Rainfall ,P(24 - hour) .............. in = 3.20 <br />4. Initial abstraction, Ia............ = 0.4691 <br />5. Compute Ia /P ....................... = 0.1466 <br />6. Unit peak discharge, qu ...... csm /in = 762.62 <br />7. Runoff ,Q .........................in = 1.4690 <br />8. Pond & swap adjustment factor .... Fp = 1.00 <br />9. Peak Discharge,gp ...............cfs = 8.1013 <br />Page 1 <br />