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Trapper Mininglnc. <br />Oak Dams No. 1 and No. 2 <br />Design versus As-built, measurements and performance prediMious <br />Description <br />Measurements <br />Capacity to Principal Spwy <br />Principal Spwy bottom width <br />Principal Spillway side slopes <br />(H:V, West and East) <br />Principal Spillway Depth <br />Emergency Spillway bottom width <br />Emergency Spillway side slopes <br />(I-I:V, West and East) <br />• Depth, top of dam to ES crest <br />Performance Predictions <br />10 year, 24 hour peak discharge <br />10 year, 24 hour peak settleable conc. <br />25 year, 24 hour peak discharge <br />25 year, 24 hour freeboard <br />Oak No. 1 Oak No. 1 <br />Design As-built <br />1.6 acre ft <br />2.0 fee[ <br />3.6 acre ft <br />2.2 feet <br />2.0, 2.0 1.4, 2.3 2.0, 2.0 1.8, 1.8 <br />2.0 feet 1.6 feet 2.0 feet 1.6 feet <br />14.0 feet 13.3 feet 14.0 feet 14.1 fee[ <br />3.0, 3.0 3.9, 3.5 3.0, 3.0 3.4, 3.6 <br />2.0 feet l.8 feel 2.0 feet 2.27 feet <br />40.23 cfs 24.77 cfs 34.55 cfs 17.78 cfs <br />0.40 ml/I 0.00 ml/1 0.00 ml/l 0.00 mVl <br />83.4 cfs 75.05 cfs 78.99 cfs 60.57 cfs <br />2.13 feet 1.10 feet 2.18 feet 1.63 feet <br />Oak No. 2 Oak No. 2 <br />Design As-built <br />].57 acre ft 2.41 acre ft <br />2.0 feet 2.4 feet <br />• <br />