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COTTER COTTER CORPORATION SCHWARTMALDER MINE <br />AUGUST 2, 1999 RALSTON CREEK SURVEY <br />• <br />STATION: SW-UP METER: Pygmy meter <br />DATE: 8/2/99 <br />LOCATION DEPTH REV/MIN AVG.DEPTH AVE.REV WIDTH AREA RPS VELOCITY FLOW <br />18 0.00 0 <br />19 0.25 0 <br />19 0.35 0 0.20 0.00 1 0.200 0.00 0.02 0.00 <br />20 0.50 34 <br />20 0.65 18 0.50 13.00 1 0.500 0.22 0.49 0.25 <br />21 0.98 24 <br />21 0.97 34 0.87 27.50 1 0.867 0.46 1.02 0.88 <br />22 0.85 72 <br />22 0.80 58 0.87 47.00 1 0.873 0.78 1.73 1.51 <br />23 0.89 62 <br />23 0.90 36 0.86 57.00 1 0.863 0.95 2.09 1.81 <br />24 0.75 78 <br />24 0.75 80 0.80 64.00 1 0.800 1.07 2.34 1.88 <br />25 0.75 111 <br />25 0.70 115 0.73 96.00 1 0.733 1.60 3.50 2.57 <br />26 0.90 83 <br />26 0.85 95 0.82 101.00 1 0.817 1.68 3.68 3.01 <br />27 0.55 108 <br />• 27 0.60 109 0.67 98.75 1 0.667 1.65 3.60 2.40 <br />28 0.70 59 <br />28 0.45 37 0.58 78.25 1 0.583 1.30 2.86 1.67 <br />29 0.45 23 <br />29 0.45 25 0.45 36.00 1 0.450 0.60 1.33 0.60 <br />30 0.20 0 <br />30 0.20 0 0.28 12.00 1 0.283 0.20 0.46 0.13 <br />30.6 0.95 0 <br />STAFF GAUGE: 1.08 TOTAL FLOW(CFS): 16.70 <br /> <br />Stream Profile SW-UP <br />16 18 20 22 24 26 28 30 32 <br />0.00 <br />t 0.50 <br />CL 1.00 <br />D <br />E 1.50 <br />m 2.00 <br />y 2.50 <br />3.00