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• COTTER CORPORATION WWARTZWALDER MINE <br />Ralston Creek Survey, May 19, 1999 <br />Stream Profile SW-GS Date: 5/19/1999 Stage: 1.56 feet Flow Rate: 31.36 cfs <br /> First Reading <br />Stream Tape Water Section Revolutions Velocity in Cubic ft. <br />Station Reading" Depth Area per minute. ft./sec per sec. <br /> (feet) (feet) (sq. ft.) <br />River left. 7.00 0.00 <br />1 8.00 0.20 0.25 0 0.02 0.01 <br />2 9.00 0.25 0.25 64 2.34 0.59 <br />3 10.00 0.85 0.85 1.5 0.07 0.06 <br />4 11.00 1.10 1.10 10 0.38 0.42 <br />5 12.00 1.40 1.40 109 3.97 5.56 <br />6 13.00 1.35 1.35 75 2.74 3.70 <br />7 14.00 1.50 1.50 106 3.86 5.80 <br />8 15.00 1.70 1.70 49 1.80 3.06 <br />9 16.00 1.60 1.60 83 3.03 4.85 <br />10 17.00 1.65 1.65 57 2.09 3.45 <br />11 18.00 1.25 1.25 42 1.55 1.94 <br />12 19.00 0.50 0.50 46 1.69 0.85 <br />13 20.00 0.60 0.60 14 0.53 0.32 <br />14 21.00 0.54 0.68 9 0.35 0.23 <br />River right. 22.00 0.00 <br />Flow Rate 30.84 cfs <br />Flow Rate 13839 gpm <br />Second Reading <br />Water Section Revolutions Velocity in Cubic ft. <br />Depth Area per minute. ft./sec per sec. <br />(feet) (sq. ft.) <br />0.00 <br />0.20 0.40 0 0.02 0.01 <br />0.25 0.25 67 2.45 0.61 <br />0.85 0.85 21 0.78 0.67 <br />1.10 1.10 9 0.35 0.38 <br />1.35 1.35 108 3.94 5.31 <br />1.35 1.35 73 2.67 3.60 <br />1.50 1.50 112 4.08 6.12 <br />1.70 1.70 50 1.84 3.13 <br />1.65 1.65 86 3.14 5.18 <br />1.65 1.65 59 2.16 3.57 <br />1.20 1.20 46 1.69 2.03 <br />0.55 0.55 51 1.87 1.03 <br />0.65 0.65 5 0.20 0.13 <br />0.45 0.32 8 0.31 0.10 <br />0.00 <br />Flow Rate 31.88 cfs <br />Flow Rate 14306 gpm <br />Stream Profile SW-GS <br />s 7.00 9.00 11.00 13.00 15.00 17.00 19.00 21.00 23.00 <br />Q <br />d <br />E <br />ea <br />m <br />r <br />U) <br />¦ - First Reading 13 Second Reading <br />* Distance measured from established 0 point.