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NUCLA MINE NPDES WATER QUALITY REPORT (CONTINUATION) <br /> SAMPLE POINT NPDES 001 (DA0001 ) <br /> LOCATION 47N16W36BCC I <br /> BASIN TUTTLE DRAW <br /> DATE OF COLLECTION 03/31/87 04/07/87 04/15/87 04/30/87 05/08/87 05/13/87 05/21/87 <br /> FIELD PARAMETERS <br /> CONDUCTIVITY (UMHOS/CM) 2950.00 1550.00 1600.00 1380.00 <br /> PH (UNITS) 8.00 7.79 7.61 8.05 <br /> WATER TEMPERATURE (DEG C) 21.50 14.20 14.20 17.00 <br /> FLOW (CFS) 0.000 0.000 0.000 0.062 1.031 0.854 0.921 <br /> LABORATORY PARAMETERS <br /> ACIDITY, DISS. (MG/L OF CAC03) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <br /> ALKALINITY, DISS. (MG/L OF CAC03) 264.00 <br /> ALUMINUM, TOTAL RECOVERABLE (MG/L) < 0.05 <br /> ARSENIC, TOTAL RECOVERABLE (UG/L) 1 .00 <br /> BARIUM, TOTAL RECOVERABLE (UG/L) 60.00 <br /> BICARBONATE, DISS. (MG/L) 322.00 <br /> BORON, DISS. (UG/L) 190.00 <br /> CADMIUM, TOTAL RECOVERABLE (UG/L) < 5.00 <br /> CALCIUM, DISS. (MG/L) 268.00 <br /> CARBONATE, DISS. (MG/L) 0.00 <br /> CHLORIDE, DISS. (MG/L) 6.00 <br /> .00 <br /> CHROMIUM, TOTAL RECOVERABLE (UG/L) < 1 <br /> CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 1620.00 <br /> COPPER, TOTAL RECOVERABLE (UG/L) < 10.00 <br /> FLUORIDE, DISS. (MG/L) 1 .00 <br /> v HARDNESS AS CAC03 (MG/L) 1129.00 <br /> v IRON, TOTAL (MG/L) 0.15 0.48 <br /> IRON, DISS. (MG/L) < 0.02 <br /> LEAD, TOTAL RECOVERABLE (UG/L) < 20.00 <br /> N MAGNESIUM, DISS. (MG/L) 112.00 <br /> MANGANESE, TOTAL (MG/L) <br /> MANGANESE, DISS. (MG/L) 0.29 <br /> MERCURY, TOTAL RECOVERABLE (UG/L) < 0.200.U0 <br /> MOLYBDENUM, TOTAL RECOVERABLE (UG/L) < <br /> NICKEL, TOTAL RECOVERABLE (UG/L) < 5 0.00 <br /> NITROGEN, AMMONIA, DISS. (MG/L) 0.14 <br /> NITROGEN, NITRATE, DISS. (MG/L) <br /> < 0.02 <br /> NITROGEN, NITRITE, DISS. (MG/L) <br /> PH @ 25 DEG C 8.00 <br /> PHOSPHATE AS PO4, DISS. (MG/L) 0.10 <br /> POTASSIUM, DISS. (MG/L) 6.00 <br /> SELENIUM, TOTAL RECOVERABLE (UG/L) < 1.00 <br /> SILVER, TOTAL RECOVERABLE (UG/L) 10.00 <br /> SODIUM, DISS. (MG/L) 31 .00 <br /> SAR 0.41 <br /> SULFATE, DISS. (MG/L) 786.00 <br /> SULFIDE, TOTAL (MG/L) < 0.20 <br /> ;ap SUSPENDED SOLIDS (MG/L) 14.00 26.00 <br /> ZINC, TOTAL RECOVERABLE (MG/L) 0.01 <br /> CATION/ANION BALANCE M 4.04 <br /> TOTAL DISSOLVED SOLIDS @ 180 DEG (MG/L) 3254.00 ^, 1364.00 <br /> a TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L) , 1371 .00 <br /> p --------------------------------------- <br /> \ INDICATES NO DATA <br /> OD <br /> OD <br />