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NUCLA MINE GROUND WATER QUALITY STATISTICS REPORT <br /> SAMPLE POINT GW-N5(WA0005) <br /> LOCAIION 47N16W25DDC <br /> GEOLOGIC UNIT UNDERBURDLN <br /> OBSERVATIONS MEAN ST.DEV. MIN MAX <br /> FIELD PARAMETERS <br /> CONDUCTIVITY (UM110S/CM) 6 1336.67 1550.16 650.00 4500.00 <br /> PH (UNITS) 6 8.24 1.50 9.50 <br /> WATER TEMPERATURE (DEG C) 5 15.10 1.51 13.50 17.00 <br /> DEPTH TO WATER (FT) 7 17.96 0.55 17.27 18.67 <br /> LABORATORY PARAMETERS <br /> ALKALINITY, DISS. (MG/L OF CAC03) 7 91.111 79.45 21 .00 231 .00 <br /> ALUMINUM, DISS. (MG/L) 3 0.15 0.13 0.05 0.30 <br /> ARSENIC, DISS. (UG/L) 4 1.25 0.50 1.00 2.00 <br /> BARIUM, DISS. (UG/L) 2 200.00 0.00 200.00 200.00 <br /> BICARBONATE, DISS. (MG/L) 0 <br /> BORON, DISS. (UG/L) 7 188.71 93.89 66.00 312.00 <br /> CADMIUM, DISS. (UG/L) 3 1.40 1.04 0.20 2.00 <br /> CALCIUM, DISS. (MG/L) 7 40.57 32.44 4.00 92.00 <br /> CARBONATE, DISS. (MG/L) 0 <br /> CHLORIDE, DISS. (MG/L) 7 2686 5.40 19.00 35.00 <br /> CHROMIUM, DISS. (UG/L) 3 26..67 11.55 2.0.00 40.00 <br /> CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 7 918.29 73.81 850.00 1020.00 <br /> COPPER, DISS. (UG/L) 5 12.20 8.01 1.00 20.00 <br /> FLUORIDE, DISS. (MG/L) 7 0.35 0.23 0.10 0.811 <br /> HARDNESS AS CAC03 (MG/L) 6 343.00 51 .84 277.00 402.00 <br /> IRON, DISS. (11G/L) 5 0.02 0.00 0'.02 0.02 <br /> LEAD, DISS. (UG/L) 5 20.00 0.00 20.00 20.00 <br /> MAGNESIUM, DISS. (MG/L) 7 50.43 14. 19 31 .00 73.00 <br /> MANGANESE, DISS. (MG/L) 7 0.06 0.04 0.02 0.12 <br /> MERCURY, DISS. (UG/L) 6 10.02 16.72 0.02 110.00 <br /> MOLYBDENUM, DISS. (UG/L) 4 127.00 92.28 8.00 200.00 <br /> NICKEL, DISS. (UG/L) 4 22.50 5.00 20.00 30.00 <br /> NITROGEN, AMMONIA, DISS. (MG/L) 4 0.40 0.15 0. 18 0.50 <br /> NITROGEN, NITRATE, DISS. (MG/L) 7 0.74 0.50 0.01 1 .16 <br /> NITROGEN, NITRITE, DISS. (MG/L) 0 <br /> PH @ 25 DEG C 6 8.34 7.70 9.50 <br /> PHOSPHATE AS PO4, DISS. (MG/L ) 1 0.01 0.U1 0.01 <br /> POTASSIUM, DISS. (MG/L) 7 8.43 1.62 6.00 10.00 <br /> SELENIUM, DISS. (UG/L) 4 1.00 0.00 1.00 1.00 <br /> SILVER, DISS. (UG/L) 2 2.50 0.71 2.00 3.00 <br /> SODIUM, DISS. (MG/L) 7 85.29 2.98 81.00 90.00 <br /> SAR 0 <br /> SULFATE, DISS. (MG/L) 7 378.86 109.84 285.00 578.00 <br /> SULFIDE, TOTAL (MG/L) 0 <br /> SUSPENDED SOLIDS (MG/L) 5 39.20 47.66 10.00 121.00 <br /> ZINC, DISS. (MG/L) 7 0.02 0.02 0.01 0.06 <br /> CATION/ANION BALANCE 0 <br /> CD DISS. DISSOLVED SOLIDS @ 180 DEG (MG/L) 7 678.57 103.65 580.00 855.00 <br /> N' DISS. DISSOLVED SOLIDS, CALCULATED (MG/L 0 <br /> CD ----------------------------------------- <br /> a INDICATES NO DATA <br /> 0 <br /> r <br /> Table 7-14. Ground Water Quality Statistics Report for GW-N5 <br /> 00 <br />