1992-02-05_REPORT - C1981008 (4)

Home Browse Search

NUCLA MINE SURFACE WATER QUALITY REPORT SAMPLE POINT SW-N3 (SA0003) LOCATION 47N16W35DAA BASIN TUTTLE DRAW DATE OF COLLECTION 04/10/91 09/12/91 FIELD PARAMETERS CONDUCTIVITY (UMHOS/CM) 2000. 00 1680. 00 PH (UNITS) 7 . 90 7 . 96 WATER TEMPERATURE (DEG C) 10. 00 15. 50 FLOW (CFS) 0.421 3 . 182 LABORATORY PARAMETERS ACIDITY, DISS. (MG/L OF CACO3) 0. 00 0. 00 ALKALINITY, DISS. (MG/L OF CACO3) 396. 00 268 . 00 ALUMINUM, TOTAL RECOVERABLE (MG/L) < 0. 05 0. 20 ARSENIC, TOTAL RECOVERABLE (UG/L) 3 . 00 < 1. 00 BARIUM, TOTAL RECOVERABLE (UG/L) 50. 00 50. 00 BICARBONATE, DISS. (MG/L) 483 . 00 327 . 00 BORON, DISS. (UG/L) 260. 00 180. 00 CADMIUM, TOTAL RECOVERABLE (UG/L) < 5. 00 < 5. 00 CALCIUM, DISS. (MG/L) 403 . 00 226. 00 CARBONATE, DISS. (MG/L) 0. 00 0. 00 CHLORIDE, DISS. (MG/L) 26. 00 22 . 00 CHROMIUM, TOTAL RECOVERABLE (UG/L) , CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 2795. 00 1520. 00 COPPER, TOTAL RECOVERABLE (UG/L) < 10. 00 < 10. 00 FLUORIDE, DISS. (MG/L) 1. 10 0. 80 HARDNESS AS CACO3 (MG/L) 1926. 00 955. 00 IRON, TOTAL (MG/L) 0. 30 0. 31 IRON, DISS. (MG/L) 0. 04 < 0. 02 LEAD, TOTAL RECOVERABLE (UG/L) < 20. 00 20. 00 MAGNESIUM, DISS. (MG/L) 224 . 00 95. 00 MANGANESE, TOTAL (MG/L) 0. 97 0. 29 MANGANESE, DISS. (MG/L) 0. 95 0. 28 MERCURY, TOTAL RECOVERABLE (UG/L) < 0. 10 < 0. 10 MOLYBDENUM, TOTAL RECOVERABLE (UG/L) 4 . 00 < 1. 00 NICKEL, TOTAL RECOVERABLE (UG/L) < 20. 00 < 20. 00 NITROGEN, AMMONIA, DISS. (MG/L) 0. 17 < 0. 05 NITROGEN, NITRATE, DISS. (MG/L) 0. 08 0. 12 NITROGEN, NITRITE, DISS. (MG/L) < 0. 01 < 0. 01 PH @ 25 DEG C 8. 10 8 . 30 PHOSPHATE AS PO4 , DISS. (MG/L) < 0. 10 < 0. 10 POTASSIUM, DISS. (MG/L) 7 . 00 4 . 00 SELENIUM, TOTAL RECOVERABLE (UG/L) < 1. 00 < 10. 00 SILVER, TOTAL RECOVERABLE (UG/L) , SODIUM, DISS. (MG/L) 96. 00 28 . 00 SAR 0. 96 0. 40 SULFATE, DISS. (MG/L) 1667. 00 681. 00 SULFIDE, TOTAL (MG/L) < 0. 10 < 0. 01 SUSPENDED SOLIDS (MG/L) 6. 00 14 . 00 ZINC, TOTAL RECOVERABLE (MG/L) 0. 05 0. 02 CATION/ANION BALANCE (%) - 0. 84 0. 37 TOTAL DISSOLVED SOLIDS @ 180 DEG (MG/L) 2668 . 00 1392 . 00 TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L) 2654 . 00 1213 . 00 ----------------------------------------- INDICATES NO DATA C-3