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-------------------------------------------------------------- <br />-------------------------------------------------------------- <br />Graphical Peak Discharge <br />Project: 013POND By: R L GUBKA Date: <br />Location: NEW HORIZON MINE Checked: Date: <br />Developed <br />1. Data: <br />Drainage area :....................A = 38.1100 Acres <br />Runoff Curve Number :.............CN = 86 <br />Time of Concentration:...........Tc = 0.26 <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............ = 0.3256 <br />5. Compute la/P ....................... = 0.1357 <br />Attachment 2.05.3 (3)-21-25 <br />