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DITCH C-7 BASIN 10 <br />Time of Concentration (SCS Method) <br />Curve Number: 87 <br />Length of Flow (ft): 448.11 <br />Average Land Slope ():12.9 <br />Time of Concentration (hrs): 0.06 <br />08/07/1999 <br />08/07/1999 <br />Graphical Peak Discharge <br />Project: AMENDMENT <br />Location: DITCH C-7 <br />By: GL <br />Checked: <br />Date: 08/07/99 <br />Date: <br />Developed <br />1. Data: <br />Drainage area:......... <br />...A = 0.6000 Acres <br />Runoff Curve Number :.............CN = 87 <br />Time of Concentration:...........Tc = 0.06 <br />Pond and swamp areas spread throughout watershed. = 1.00 percent of A <br />0.0060 Acres <br />2. Frequency ........................yr = 10 <br />3. Rainfall,P(24-hour) ..............in = 2.00 <br />4. Initial abstraction, la............ = 0.2989 <br />6. Unit peak discharge, qu......csm/in = 987.64 <br />7. Runoff,Q .........................in = 0.9056 <br />8. Pond & swap adjustment factor,...Fp = 0.87 <br />9. Peak Discharge,gp ...............cfs = 0.7295 <br />• <br />(Revised 12/00) Attachment 2.05.3(3) -10-76 <br />