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NUCLA MINE GROUND WATER QUALITY REPORT <br /> SAMPLE POINT GW-N4R(WA0104) <br /> LOCATION 47N16W36BC <br /> GEOLOGIC UNIT DAKOTA COAL <br /> DATE OF COLLECTION 10/29/87 <br /> FIELD PARAMETERS <br /> CONDUCTIVITY (UMHOS/CM) 4400.00 <br /> PH (UNITS) 6.48 <br /> WATER TEMPERATURE (DEG C) 12.50 <br /> DEPTH TO WATER ( FT) 6.09 <br /> LABORATORY PARAMETERS <br /> ALKALINITY, DISS. (MG/L OF CAC03) 557.00 <br /> ALUMINUM, DISS. (MG/L) < 0.05 <br /> ARSENIC, DISS. (UG/L) < 1.00 <br /> BARIUM, DISS. (UG/L) 10.00 <br /> BICARBONATE, DISS. (MG/L) 680.00 <br /> BORON, DISS. (UG/L) 280.00 <br /> CADMIUM, DISS. (UG/L) 24.00 <br /> CALCIUM, DISS. (MG/L) 491.00 <br /> CARBONATE, DISS. (MG/L) 0.00 <br /> CHLORIDE, DISS. (MG/L) 45.00 <br /> CHROMIUM, DISS. (UG/L) < 10.00 <br /> CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 5310.00 <br /> COPPER, DISS. (UG/L) 10.00 <br /> FLUORIDE, DISS. (MG/L) 1 .20 <br /> v HARDNESS AS CAC03 (MG/L) 4569.00 <br /> IRON, DISS. (MG/L) 0.71 <br /> A LEAD, DISS. (UG/L) < 20.00 <br /> iv MAGNESIUM, DISS. (MG/L) 815.00 <br /> 'A MANGANESE, DISS. (MG/L) 1 .42 <br /> MERCURY, DISS. (UG/L) < 0.20 <br /> MOLYBDENUM, DISS. (UG/L) < 50.00 <br /> NICKEL, DISS. (UG/L) < 20.00 <br /> NITROGEN, AMMONIA, DISS. (MG/L) 0.57 <br /> NITROGEN, NITRATE, DISS. (MG/L) 0.06 <br /> NITROGEN, NITRITE, DISS. (MG/L) < 0.01 <br /> PH @ 25 DEG C 7.00 <br /> PHOSPHATE AS PO4, DISS. (MG/L) <br /> POTASSIUM, DISS. (MG/L) 29.00 <br /> SELENIUM, DISS. (UG/L) < 1 .00 <br /> SILVER, DISS. (UG/L) < 10.00 <br /> SODIUM, DISS. (MG/L) 261.00 <br /> SAR 1.70 <br /> SULFATE, DISS. (MG/L) 4363.00 <br /> SULFIDE, TOTAL (MG/L) < 0.20 <br /> SUSPENDED SOLIDS (MG/L) 84.00 <br /> CD ZINC, DISS. (MG/L) 0.08 <br /> CATION/ANION BALANCE (%) - 0.19 <br /> N DISS. DISSOLVED SOLIDS @ 180 DEG (MG/L) 6368.00 <br /> fD DISS. DISSOLVED SOLIDS, CALCULATED (MG/L) 6309.00 <br /> m --------------------------------------- <br /> p INDICATES NO DATA <br /> 00 <br /> 00 <br />