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0 0 <br />TABLE B-2***PRS-4 <br /> STATISTICS <br />Parameters Year 2005 2006 2007 2008 Mean Minimum Maximum <br />Staff Gauge, Maximum <br />Flow, Mean 40 33.6 24.8 9.0 58.21 <br />Flow, Minimum 20.1 16.1 14.38 5.63 <br />Flow, Maximum 61 51 197.54 780 <br />PH Mean (field) 8.37 8.26 8.44 8.45 8.03 <br />PH, Minimum (field) 8 8 8.3 8.3 7.67 6.7 <br />H Maximum field 8.75 8.51 8.58 8.6 8.40 9.1 <br />H Lab 8.10 <br />Conductivity, Mean 306 323.5 351.0 148.0 279.64 <br />Conductivity, Minimum 275 305 344 192 196.39 103 <br />Conductivity, Maximum 338 342 358 301 429.94 910 <br />Temperature, Mean 4.1 8.4 7.7 7.8 8.73 <br />Temperature, Minimum 3.5 0.8 1.1 3.4 2.55 0.3 <br />Temperature, Maximum 4.7 16 14.2 12.9 14.81 22.9 <br />Dissolved Oxygen 7.20 7.49 9.32 <br />Iron (total) 0.25 0.22 0.50 0.73 0.29 0.11 0.73 <br />Iron (total recoverable) 0.16 0.13 0.42 1.02 0.30 0.11 1.02 <br />Iron dissolved 0.05 0.03 0.83 0.03 0.12 0.02 0.83 <br />TSS 6 8 <5 12 9.25 <5 22 <br />TDS @ 180C 170 180 190 160 192.81 160 290 <br />TDS (calculated) 135 169 184.55 135 226 <br />TCS 85.00 70 100 <br />Carbonate <2 2 <2 <2 1.75 <2 2.5 <br />Bicarbonate 77 128 136 114 132.76 77 160 <br />Manganese 0.04 0.03 0.034 <br />Manganese (total) 0.047 0.022 0.036 0.078 0.05 0.022 0.078 <br />Manganese dissolved 0.029 0.009 0.042 0.007 0.02 0.007 0.042 <br />Sodium 7.44 6.1 8.5 <br />Sodium dissolved 7.2 6.1 9.3 5.9 8.09 5.9 11.1 <br />Chloride <1 2 3 2 2.43 1 7 <br />Sulfate 30 30 39 23 33.94 23 50 <br />Calcium 42.47 32.67 55.7 <br />Calcium dissolved 42.2 43.5 50.9 41.7 48.42 41.7 56.5 <br />Magnesium 7.84 5.37 10.9 <br />Magnesium dissolved 7.8 7.2 10.1 6.5 8.78 6.5 11.3 <br />Potassium 1.08 1 1.2 <br />Potassium dissolved 1.1 1 2.0 1.1 1.34 1 2.0 <br />Hydroxide <2 <2 <2 <2 0.83 <2 <br />Fluoride 0.21 0.2 0.26 <br />Lead 0.02 0.005 <.02 <br />Lead dissolved <.0001 <.02 <br />Selenium 0.00 0.001 <br />Selenium dissolved <.001 <.002 <br />Mercury <br />SAR 0.27 0.22 0.31 0.22 0.76 0.22 8.5 <br />Settleable Solids <br />Zinc <.01 <br />Hardness 138 138 169 131 156.36 131 184 <br />0