1992-02-05_REPORT - C1981008 (4)

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NUCLA MINE NPDES WATER QUALITY REPORT (CONTINUATION) SAMPLE POINT NPDES 001 (DA0001) LOCATION 47N16W36BCC BASIN TUTTLE DRAW DATE OF COLLECTION 11/21/90 11/29/90 12/05/90 12/12/90 12/19/90 12/30/90 01/03/91 FIELD PARAMETERS CONDUCTIVITY (UMHOS/CM) 1925.00 1725.00 1825.00 1775.00 1800.00 1725.00 1750.00 PH (UNITS) 8.16 8.25 8.13 7.86 7.90 7.79 7.77 WATER TEMPERATURE (DEG C) 7.00 3.00 3.50 4.90 0.30 0.50 1.30 FLOW (CFS) 0.240 0.184 0.184 0.197 0.171 0.171 0.171 LABORATORY PARAMETERS , ACIDITY, DISS. (MG/L OF CACO3) ALKALINITY, DISS. (MG/L OF CAC03) ALUMINUM, TOTAL RECOVERABLE (MG/L) ARSENIC, TOTAL RECOVERABLE (UG/L) BARIUM, TOTAL RECOVERABLE (UG/L) BICARBONATE, DISS. (MG/L) BORON, DISS. (UG/L) - CADMIUM, TOTAL RECOVERABLE (UG/L) CALCIUM, DISS. (MG/L) CARBONATE, DISS. (MG/L) CHLORIDE, DISS. (MG/L) 00 CHROMIUM, TOTAL RECOVERABLE (UG/L) U CONDUCTIVITY @ 25 DEG C (UMHOS/CM) COPPER, TOTAL RECOVERABLE (UG/L) FLUORIDE, DISS. (MG/L) - HARDNESS AS CAC03 (MG/L) - IRON, TOTAL (MG/L) 0.22 0.14 IRON, DISS. (MG/L) - LEAD, TOTAL RECOVERABLE (UG/L) - MAGNESIUM, DISS. (MG/L) MANGANESE, TOTAL (MG/L) MANGANESE, DISS. (MG/L) MERCURY, TOTAL RECOVERABLE (UG/L) MOLYBDENUM, TOTAL RECOVERABLE (UG/L) NICKEL, TOTAL RECOVERABLE (UG/L) NITROGEN, AMMONIA, DISS. (MG/L) NITROGEN, NITRATE, DISS. (MG/L) NITROGEN, NITRITE, DISS. (MG/L) PH @ 25 DEG C 8.16 8.25 8.13 7.86 7.90 7.79 7.77 PHOSPHATE AS PO4, DISS. (MG/L) POTASSIUM, DISS. (MG/L) - SELENIUM, TOTAL RECOVERABLE (UG/L) SILVER, TOTAL RECOVERABLE (UG/L) SODIUM, DISS. (MG/L) - SAR SULFATE, DISS. (MG/L) - SULFIDE, TOTAL (MG/L) SUSPENDED SOLIDS (MG/L) 8.00 22.00 ZINC, TOTAL RECOVERABLE (MG/L) - CATION/ANION BALANCE (%) TOTAL DISSOLVED SOLIDS @ 180 DEG (MG/L) 3248.00 2896.00 TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L) - ----------------------------------------- . INDICATES NO DATA