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<br /> <br /> <br /> <br /> <br />I <br />I , <br />I <br />I <br />Table 2 Spring Water Quality <br />Corral Gulch Spring (S7, #14, S000109830CAAD) <br />PARAMETERS Unit Water Qua/rty Standard No. of <br />Samples Minimum Maximu Average <br />Flow (gpm) 11 2 193 24 <br />Temp. (°C) 17 3 22 10 <br />Conductivity_ (field) {uS/cm @ 25 °C) 17 1,600 3,000 2,019 <br />pH (field) S.U. 6.5-9.0 17 6.9 8.1 7.7 <br />Aluminium mg/I 5.0 5 0 0.02 0 <br />Arsenic mg/I 0.1 5 0.001 0.005 0.003 <br />Beryllium mg/I 0.1 2 <0.01 0 0 <br />Bicarbonate mg/I 5 600 812 662 <br />Boron mg/I 0.75 5 0.16 0.33 0.21 <br />Cadmium mg/I 0.01 5 0.00 0.00 0.00 <br />Calcium mg/I 7 56 180 111 <br />Chloride mg/I 250~1 7 16 55 24 <br />Copper mg/I 0.2 5 0 0.004 0.002 <br />TDS mg/I 500 5 1130 1480 1266 <br />Fluoride mg/I 2.0 7 0.3 0.7 0 <br />Iron mg/I 5.0 4 <0.010 0.07 0.03 <br />Lead mg/I 0.10 5 0 0.002 0.001 <br />Lithium mg/I 2.5 5 0.01 0.02 0.02 <br />Magnesium mg/I 7 89 203 121 <br />Manganese mg/I 0.2 5 0.01 0.17 0.06 <br />Mercury mg/I 0.01 5 0 <0.0005 <0.0005 <br />pH S.U. 6.5-9.0 5 6.9 7.8 7 <br />Selenium mg/I 0.02 5 0.001 0.004 0.002 <br />Sodium mg/I 7 150 330 209 <br />Sulfate mg/I 250~2~ 7 440 1170 609 <br />Vanadium mg/I 0.1 1 0.01 0.01 0.01 <br />Zinc mg/I 2.0 5 0 0.04 0 <br />Bold values indicated excedence of water quality standards <br />(1) Water Quality Standards are for Agricultural Uses (CDPHE, 1999b) unless noted <br />(2) NSDWR -National Secondary Drinking Water Regulations (U.S. EPA, 1999a) <br />Source: Zook and Sores, 1999 <br />BLM,1985 <br />I' raaessPn~es.as TRC Hydro-Geo Consultants <br />