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• <br />I • <br />• <br />Time of Concentration (hrs): 0.22 <br />CULVERT 110 <br />Graphical Peak Discharge <br />Project: NUCLA MINE <br />Location: CULVERT 110 <br />By: GL Date: 02/19/06 <br />Checked: Date: <br />Present <br />1. Data: <br />Drainage area :....................A = 14.7000 Acres <br />Runoff Curve Number :.............CN = 79 <br />Time of Concentration:...........Tc = 0.22 <br />Storm Type :....................... = I <br />Pond and swamp areas spread <br />throughout watershed ............... = 3.00 percent of A <br />0.4410 Acres <br />2. Frequency ........................yr = 10 <br />3. Rainfall,P(24-hour) ..............in = 2.00 <br />4. Initial abstraction, la............ = 0.5316 <br />REVISED MARCH 2006 <br />Attachment 2.05.3(3)-1-72 <br />