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CF (weighted): 0.500 <br />Total Area: 134.150 Acre <br />Graphical Peak Discharge <br />Project: 011 Pond By: R L GUBKA Date: <br />Location: NEW HORIZON MINE Checked: Date: <br />Developed <br />1. Data: <br />Drainage area :....................A = 135.1500 Acres <br />Runoff Curve Number :.............CN = 74 <br />Time of Concentration:...........Tc = 0.85 <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 = 25 <br />3. Rainfall,P(24-hour) ..............in = 2.40 <br />4. Initial abstraction, la............ = 0.7027 <br />5. Compute la/P ....................... = 0.2928 <br />Attachment 2.05.3(3)-20-27 <br />