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I • DITCH C22 <br />Graphical Peak Discharge <br />Project: NUCLA MINE <br />Location: DITCH C22 <br />By: GL Date: 02/17/06 <br />Checked: Date: <br />Developed <br />1. Data: <br />Drainage area :....................A = 4.1000 Acres <br />' Runoff Curve Number :.............CN = 82 <br />• Time of Concentration:...........Tc = 0,18 <br />Storm Type :....................... = <br /> <br />Pond and swamp areas spread <br />throughout watershed ............... = 0.00 percent of A <br />0.0000 Acres <br />2. Frequency ........................yr = 10 <br />3. Rainfall,P(24-hour) ..............in = 2.00 <br />4. Initial abstraction, la............ = 0.4390 <br />5. Compute la/P ....................... = 0.2195 <br />REVISED MARCH 2006 <br />Attachment 2.05.3(3)-1-46 <br />