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<br />UTE ENGINEERING & SURVEYING CO. <br />P. O. Box 674 443 Dodge <br />DELTA, COLORADO 81416 <br />(303) 874.7593 <br />,oe Bear Mine - Sedimentation Pond #1 <br />SHEET NO --1- OF---~. __ _ - <br />CALL ULA TED DY CST ^ATE 1'0/7/81 <br />CHEOHEO BY DATE <br />sr,ALr-_ .-_._ _. _ <br />FIGURE 2.05.3(4)(b)-la <br />Trench to collect sediment - already in place <br />4'\ / <br />~'-~ A = 14 ft2 <br />Sediment Yield = 14,255 cu ft for 3 years <br />= 4,751.67 cu ft for 1 year <br />Capacity of trench = 2,380 cu ft <br />608 capacity = 1,428 cu ft <br />Sediment Yield (one Year) <br />608 Sediment Capacity <br />608 elevation at 6,048.8 <br />V = (A) (L) <br />_ (14)(170) <br />V = 2,380 cu ft (0.055 acre-ft) <br />= 4;751.67 cu ft X cleanout = 3.33 cleanout <br />year 1,428 cu ft year <br />6-inch dewatering device at 6,051 <br />