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V <br />1 <br />w <br />N <br />R) <br />d <br />O <br />A <br /> <br /> NUCLA MINE GROUND HATER pUALI TV STATISTI CS REPORT <br /> GEOLOGIC UNIT OVERBURDEN AND DAKOTA COAL <br /> OBSERVATIONS MEAN ST.DEV. MIN MAX <br /> FIELD PARAMETERS <br /> CONDUCTIVITY (UIdHO:,/CM) 15 2559.07 782.91 16.00 3250.00 <br /> PH (UNITS) 16 6.66 6.40 7.20 <br /> HATER TEMPERATURE (DEC C) 15 14.39 2.04 72.00 20.00 <br /> DEPTH TO HATER (FT) 16 38.09 4.33 31.11 46.31 <br /> LABORATORY PARAMETERS <br /> ALKALINITY, DISS. (MC/L OF CAC03) 17 368.59 53.22 288.00 454.00 <br /> ALUMINUM, DISS. (MC/L) 13 0.12 0.08 0.05 0.30 <br /> ARSENIC, DISS. (UC/L) 14 1.36 0.50 1.00 2.00 <br /> BARIUM, DISS. (UG/L) 4 105.00 226.50 20.00 500.60 <br /> BICARBONATE, DISS. (MC/L) 10 429.60 63.52 351.00 525.00 <br /> BORON, DISS. (UG/L) 17 349.18 156.78 140.00 738.00 <br /> CADMIUM, DISS. (UC/L) 13 4.90 1.77 2.00 B.OU <br /> CALCIUM, DISS. (MC/L) 17 535.76 75.70 259.00 606.00 <br /> CARBONATE, DISS. (MC/L) 10 0.00 0.00 O.UO 0.00 <br /> CIiLORIDE, DISS. (MG/L) 17 40.29 126.71 1.00 530.00 <br /> CHROMIUM, DISS. (UC/L) 5 36.00 29.66 10.00 80.00 <br /> CONDUCTIVITY ® 25 DEG C (UMHOS/CM) 17 3593.94 452.25 2840.00 4360.00 <br /> COPPER, DISS. (UC/L) 15 20.27 12.35 10.00 60.00 <br /> FLUORIDE, DISS. (MC/L) 17 0.78 0.26 0.41 1.40 <br /> HARDNESS AS CAC03 (MC/L) 16 2777.00 244.96 2401.00 3277.00 <br /> IRON, DISS. (MC/L) 15 2.13 1.40 0.39 5.15 <br /> LEAD, DISS. (UC/L) 15 32.67 33.48 20.00 120.00 <br /> MAGNESfUM, DISS. (MG/L) 17 332.53 64.02 200.00 424.00 <br /> MANGANESE, DISS. (MC/L) 17 1.92 0.45 0.92 2.64 <br /> MERCURY, DISS. (UC/L) 16 2.79 6.73 0.02 20.00 <br /> MOLYBDENUM, DISS. (UC/L) 14 114.50 79.16 3.00 200.00 <br /> NICKEL, DISS. (UC/L) 6 23.33 5.16 20.00 30.00 <br /> NITROGEN, AMMONIA, DISS. (MC/L) 14 0.47 0.28 0.10 1.00 <br /> NITROGEN, NITRATE, DISS. (MC/L) 17 0.44 0.61. 0.01 1.61 <br /> NITROGEN, NITRITE, DISS. (FIG/L) 1 0.01 0.01 0.01 <br /> PH ~ 25 DEG C 17 6.81 6.40 7.70 <br /> PHOS PFIATE AS P04, DISS. (MC/L) 9 0.11 0.08 0.01 0.30 <br /> POTASSIUM, DISS. (MC/L) 17 9.06 4.53 4.00 20.00 <br /> SELENIUM, DISS. (UC/L) 14 1.43 0.51 1.00 2.00 <br /> SILVER, DISS. (UC/L) 4 11.75 2.06 10.00 14.00 <br /> SODIUM, DISS. (MG/L) 17 57.29 39.43 16.00 120.00 <br /> SAR 10 0.45 0.35 0.14 1.11 <br /> SULFATE, DISS. (tdG/L) 17 2423.18 267.65 1950.00 2992.00 <br /> SULFIDE, TOTAL (MG/L) 1 0.20 0.20 0.20 <br /> SUSPENDED SOLIDS (MG/L) 15 379.00 396.80 9.00 1276.00 <br /> ZINC, DISS. (MC/L) 17 0.13 0.08 0.01 0.25 <br /> CATION/ANION BALANCE ($) 10 0.34 2.10 -2.50 4.00 <br /> DISS. DISSOLVED SOLIDS ® 180 DEC (MC/L) 17 3784.59 449.47 3094.00 4708.00 <br /> DISS. DISSOLVED SOLIDS, CALCULATED (MC/L 10 3456.30 353.71 3057.00 4118.00 <br />INDICATES NO DATA <br /> <br />