1988-04-11_PERMIT FILE - C1981008A (12)

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NUCLA MINE GROUND WATER QUALITY REPORT (CONTINUATION) SAMPLE POINT GW-N1(WA0001 ) LOCATION 47N16W25DAD GEOLOGIC UNIT UNDERBURDEN DATE OF COLLECTION 04/29/87 10/29/87 FIELD PARAMETERS CONDUCTIVITY (UMHOS/CM) 2320.00 2260.00 PH (UNITS) 6.58 6.55 WATER TEMPERATURE (DEG C) 14.90 13.50 DEPTH TO WATER ( FT) 40.28 34.00 LABORATORY PARAMETERS ALKALINITY, DISS. (MG/L OF CAC03) 366.00 341.00 ALUMINUM, DISS. (MG/L) < 0.05 < 0.05 ARSENIC, DISS. (UG/L) < 1.00 < 1.00 BARIUM, DISS. (UG/L) 30.00 10.00 BICARBONATE, DISS. (MG/L) 447.00 416.00 BORON, DISS. (UG/L) 440.00 440.00 CADMIUM, DISS. (UG/L) < 5.00 < 5.00 CALCIUM, DISS. (MG/L) 404.00 397.00 CARBONATE, DISS. (MG/L) 0.00 0.00 CHLORIDE, DISS. (MG/L) 44.00 44.00 CHROMIUM, DISS. (UG/L) < 10.00 < 10.00 CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 2990.00 2660.00 COPPER, DISS. (UG/L) < 10.00 < 10.00 FLUORIDE, DISS. (MG/L) 1.10 1.40 v HARDNESS AS CAC03 (MG/L) 1838.00 1767.00 IRON, DISS. (MG/L) 11,80 11.00 P LEAD, DISS. (UG/L) < 20.00 < 20.00 w MAGNESIUM, DISS. (MG/L) 202.00 189.00 MANGANESE, DISS. (MG/L) 2.14 2.27 MERCURY, DISS. (UG/L) < 0.20 < 0.20 MOLYBDENUM, DISS. (UG/L) < 50.00 < 50.00 NICKEL, DISS. (UG/L) 20.00 30.00 NITROGEN, AMMONIA, DISS. (MG/L) 2.08 2.74 NITROGEN, NITRATE, DISS. (MG/L) 0.08 0.02 NITROGEN, NITRITE, DISS. (MG/L) < 0.01 PH @ 25 DEG C 6.90 7.00 PHOSPHATE AS PO4, DISS. (MG/L) POTASSIUM, DISS. (MG/L) 12:00 13:00 SELENIUM, DISS. (UG/L) < 1.00 < 1.00 SILVER, DISS. (UG/L) < 10.00 < 10.00 SODIUM, DISS. (MG/L) 105.00 103.00 SAR 1.08 1.08 SULFATE, DISS. (MG/L) 1659.00 1605.00 SULFIDE, TOTAL (MG/L) < 0.20 SUSPENDED SOLIDS (MG/L) 64.00 108.00 ZINC, DISS. (MG/L) 0.09 0.23 < CATION/ANION BALANCE (%) - 1 .99 1.88 DISS. DISSOLVED SOLIDS @ 180 DEG (MG/L) 2714.00 2694.00 Q DISS. DISSOLVED SOLIDS, CALCULATED (MG/L) 2634.00 2543.00 --------------------------------------- -cP INDICATES NO DATA r 00 co