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• Table 30. Ground Water Quality Statistics ~rt for We]] GW-N5, Nuc:a Mine, Montrose County~lorado <br />~n <br /> <br />NUCLA MINE GROUND MATER QUALITY STATISTICS REPORT <br />SAMPLE POINT GH-N5(HA0005) <br />LOCATION 47N16H25DDC <br />GEOLOGIC UNIT UNDERBURDEN <br />ODSERVATIONS MEAN ST, DEV. MIN MAX <br />FIELD PARAMETERS <br />CONDUCTIVITY (uMlloS/GM) 6 1336.67 1550.16 6511.00 4500.00 <br />P/i (UNITS) 6 8.24 7.50 9.50 <br />HATER TEMPERATURE IDEG C) 5 15.10 1.51 13.50 17.00 <br />DEPTH 70 HATER (FT) 7 17.96 0.55 17.27 18.67 <br />LABORATORY PARAMETEPS <br />ALKALINITY AS CAC03 (MG/L) 7 91.14 79.45 21.0 231.00 <br />ALUMINUM, DISS. (MC/L) 3 0.15 0.13 0.05 0.30 <br />ARSENIC, DISS. (UC/L) 4 1.25 0.50 1.00 2.00 <br />BICARBONATE (MC/L) 6 ' 106.30 103.55 25.47 275.75 <br />BORON, DISS. (UG/L) 7 188.71 93.89 66.00 372.00 <br />CAIJMIUM, DISS. (UC/L) 3 1.40 1.04 0.20 2.00 <br />CALCIUM (MG/L) 7 ~ 40.57 32.44 4.00 92.00 <br />CARBONATE (MC/L) 0 <br />CHLORIDE (MC/L) 7 26.86 5.40 19.00 35.00 <br />CONDUCTIVITY ® 25 UEG C (UIdHOS/CM) 7 918.29 73.81 850.00 1020.00 <br />COPPER, DISS. (UC/L) 5 12.20 8.01 1.00 20.00 <br />FLUORIDE (MC/L) 7 0.35 0.23 0.10 0.84 <br />HARDNESS (MG/L) 6 343.00 51,84 277.00 402.00 <br />IRON, DISS. (MG/L) 5 0.02 0.00 11.02 0.02 <br />LEAD, DISS. (UG/L) 5 20.00. O.UO 211.00 20.110 <br />MAGNCSIUM (MC/L) 7 50.43 14.19 31.00 73.OG <br />MANGANESE, DISS. (MG/L) 7 O.U6 0.04 11,02 0.17 <br />MERCURY, DISS. (UG/L) 6 10.02 16.72 O.U2 40.00 <br />MOLYBDENUM, DISS. (11C/L) 4 127.00 92.28 8.00 200.00 <br />NITROGEN, AMHONIA (MC/L) 4 0.40 0.15 O.1B 0.50 <br />NITROGEN, NITRATE (MC/L) 7 0.74 0.50 0.01 1.16 <br />PH @ 25 DEG C 6 8.34 7.70 9.50 <br />PHOSPHATE AS P04 (MC/L) 1 0.01 0.01 0.01 <br />PHOSPHORUS, ORTHOPHOSPHATE (MG/L) 1 0.00 0.00 O.UO <br />POTASSIUM (MG/L) <br />SELCNIUM, DISS. (UC/L) 7 <br />4 8.43 <br />1.00 1,62 <br />0.00 G.00 <br />1.00 10.00 <br />1.OU <br />N <br />SILICON, DISS, (MC/L) 0 <br />SODIUM (MG/L) <br />SAR 7 <br />7 - 85.29 <br />2.13 2.98 <br />0.16 81.00 <br />1.91 90.00 <br />2.40 <br />~~ C o7 <br />SULFATE (MG/L) 7 _ 378.86 109.84 285.V0 578.00 <br />SUSPENDED SOLIDS {MC/L) 5 39.20 47.66 70.00 121.00 <br />ZINC, DISS. (MC/L) 7 0.02 0.02 (1.01 0.06 <br />CATION/ANION DALANCE (z) 6 3.87 2.70 (1. JB 6.90 <br />TOTAL DISSOLVED SOLIDS @ 180 OEG (MG/L) 7 678.57 103.65 58u.no 855.00 <br />TOTAL DISSOLVED SOLIDS, CALCULATED (MC/L 7 645.93 99.27 541,55 832.79 <br />IHDI3ATE5 NO DATA <br />