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s <br />DITCH C-14 BASIN 3 <br />Time of Concentration (SCS Method) <br />Curve Number: 88 <br />Length of Flow (ft): 1201.69 <br />Average Land Slope (): 6.8 <br />Time of Concentration (hrs): 0.18 <br />08/07/1999 <br /> <br />• <br />Graphical Peak Discharge <br />Project: AMENDMENT By: GL <br />Location: DITCH C-14 Checked: <br />Developed <br />1. Data: <br />Drainage area :....................A = 15.0000 Acres <br />Runoff Curve Number :.............CN = 8B <br />Time of Concentration:...........Tc = 0.18 <br />08/07/1999 <br />Date: 08/07/99 <br />Date: <br />Pond and swamp areas spread throughout watershed. = 5.00 percent of A <br /> 0.7500 Acres <br />2. Frequency .................... ....yr = 10 <br />3. Rainfall,P(24-hour) ....... .......in = 2.00 <br />4. Initial abstraction, la...... ...... = 0.2727 <br />5. Compute la/P ............... ........ = 0.1364 <br />6. Unit peak discharge, qu ......csm/in = 813.60 <br />7. Runoff,Q .........................in = 0.9652 <br />8. Pond & swap adjustment factor,...Fp = 0.75 <br />9. Peak Discharge,gp ...............cfs = 13.8045 <br />(REVISED 12/00) <br />Attachment 2.05.3(3) -10-103 <br />