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NUCLA MINE SURFACE WATER QUALITY REPORT <br /> SAMPLE POINT SW-N7(SA0007) <br /> LOCATION 47N16W25DCB <br />• BASIN TUTTLE DRAW <br /> DATE OF COLLECTION 04/10/91 09 /12/91 <br /> FIELD PARAMETERS <br /> CONDUCTIVITY (UMHOS/CM) 1280.00 810.00 <br /> PH (UNITS) 8.36 8.12 <br /> WATER TEMPERATURE (DEG C) 8.00 20.00 <br /> FLOW (CFS) 0.008 0.900 <br /> LABORATORY PARAMETERS <br /> ACIDITY, DISS. (MG/L OF CACO3) 0.00 0.00 <br /> ALKALINITY, DISS. (MG/L OF CACO3) 458.00 226.00 <br /> ALUMINUM, TOTAL RECOVERABLE (MG/L) 3.17 0.08 <br /> ARSENIC, TOTAL RECOVERABLE (UG/L) 5.00 < 1.00 <br /> BARIUM, TOTAL RECOVERABLE (UG/L) 110.00 60.00 <br /> BICARBONATE, DISS. (MG/L) 549.00 276.00 <br /> BORON, DISS. (UG/L) 230.00 130.00 <br /> CADMIUM, TOTAL RECOVERABLE (UG/L) ~ < 5.00 < 5.00 <br /> CALCIUM, DISS. (MG/L) 222.00 101.00 <br /> CARBONATE, DISS. (MG/L) 0.00 0.00 <br /> CHLORIDE, DISS. (MG/L) 28.00 12.00 <br /> CHROMIUM, TOTAL RECOVERABLE (UG/L) <br /> CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 1870.00 775.00 <br /> COPPER, TOTAL RECOVERABLE (UG/L) < 10.00 < 10.00 <br /> FLUORIDE, DISS. (MG/L) 1.50 0.80 <br /> HARDNESS AS CACO3 (MG/L) 1100.00 412.00 <br />• IRON, TOTAL (MG/L) 3.58 0.13 <br /> IRON, DISS. (MG/L) < 0.02 0.09 <br /> LEAD, TOTAL RECOVERABLE (UG/L) < 20.00 20.00 <br /> MAGNESIUM, DISS. (MG/L) 133.00 39.00 <br /> MANGANESE, TOTAL (MG/L) 1.19 0.09 <br /> MANGANESE, DISS. (MG/L) 0.91 0.09 <br /> MERCURY, TOTAL RECOVERABLE (UG/L) < 0.10 < 0.10 <br /> MOLYBDENUM, TOTAL RECOVERABLE (UG/L) 3.00 1.00 <br /> NICKEL, TOTAL RECOVERABLE (UG/L) < 20.00 < 20.00 <br /> NITROGEN, AMMONIA, DISS. (MG/L) 0.14 < 0.05 <br /> NITROGEN, NITRATE, DISS. (MG/L) 0.04 < 0.02 <br /> NITROGEN, NITRITE, DISS. (MG/L) < 0.01 < 0.01 <br /> PH @ 25 DEG C 8.30 8.30 <br /> PHOSPHATE AS PO4, DISS. (MG/L) < 0.10 < 0.10 <br /> POTASSIUM, DISS. (MG/L) 8.00 3.00 <br /> SELENIUM, TOTAL RECOVERABLE (UG/L) < 1.00 < 1.00 <br /> SILVER, TOTAL RECOVERABLE (UG/L) <br /> SODIUM, DISS. (MG/L) 79.00 20.00 <br /> SAR 1.05 0.43 <br /> SULFATE, DISS. (MG/L) 770.00 208.00 <br /> SULFIDE, TOTAL (MG/L) < 0.10 < 0.01 <br /> SUSPENDED SOLIDS (MG/L) 164.00 6.00 <br /> ZINC, TOTAL RECOVERABLE (MG/L) 0.08 0.01 <br /> CATION/ANION BALANCE ($) - 0.81 - 0.05 <br /> TOTAL DISSOLVED SOLIDS @ 180 DEG (MG/L) 1578.00 586.00 <br />• TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L) <br />----------------------- <br />- <br />- 1510.00 516.00 <br /> -- <br />------------ <br />. INDICATES NO DATA <br />C-5 <br />