1988-04-11_PERMIT FILE - C1981008A

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NUCI_A EAST MINE SURFACE WATER QUALITY STATISTICS REPORT- SAMPLE POINT SW-Nl03(SBO103) LOCATION tt6N16W1CDC SUBAREA CALAMITY DRAW OBSERVATIONS MEAN ST,DEV. MIN MAX FIELD PARAMETERS CONDUCTIVITY (UMHOS/CM) 18 1662.22 468.45 1010.00 2520.00 PH (UNITS) 18 7.69 6.84 8. 10 WATER TEMPERATURE (DEG C) 18 10. 74 6.49 2.60 25.00 FLOW (CFS) 18 8.996 7.223 1 .745 24.416 LABORATORY PARAMETERS ACIDITY, DISS. (MG/L OF CAC03) 18 0.00 0.00 0.00 0.00 ALKALINITY, DISS. (MG/L OF CAC03) 13 283.85 68.47 188.00 352.00 ALUMINUM, TOTAL RECOVERABLE (MG/L) 5 0.51 0.69 0.06 1 .71 ARSENIC, TOTAL RECOVERABLE (UG/L) 5 1 .60 0.55 1 .00 2.00 BARIUM, TOTAL RECOVERABLE (UG/L) 4 50.00 14.14 30.00 60.00 BICARBONATE, DISS. (MG/L) 13 346.23 83.67 229.00 429.00 BORON, DISS. (UG/L) 2 125.00 35.36 100.00 150.00 CADMIUM, TOTAL. RECOVERABLE (UG/L) 5 5.00 0.00 5.00 5.00 CALCIUM, DISS. (MG/L) 1 190.00 190.00 190.00 CARBONATE, DISS. (MG/L) 13 0.00 0.00 0.00 0.00 CIILORIDL, DISS. (MG/L) 13 15.38 8.62 4.00 27.00 CHROMIUM, TOTAL RECOVERABLE (UG/L) 5 10.00 0.00 10.00 10.00 CONDUCTIVITY @ 25 DEG C (UMIIOS/CM) 13 2466.92 923.03 1330.00 3450.00 COPPER, TOTAL RECOVERABLE (UG/L) 5 10.00 0.00 10.00 10.00 FLUORIDE, DISS. (MG/L) 13 0.95 0.23 0.55 1 . 30 HARDNESS AS CAC03 (MG/L) 11 1617.73 642.94 791 .00 2256.00 IRON, TOTAL (MG/L) 12 1 .30 1.11 0.51 4.55 n IRON. DISS. (MG/L) 12 0.04 0.06 0.02 0.22 LEAD, TOTAL IILCOVERA13LE (UG/L) 5 20.00 0.00 20.00 20.00 MAGNESIUM, DISS. (MG/L) 1 77.00 77.00 77.00 MANGANESE, TOTAL (M(;/L) 11 0.91 0.49 0.26 1 .52 MANGANESE, DISS. (M(;/L) 12 0.69 0.45 0. 16 1 .42 MERCURY, TOTAL RECOVERABLE (UG/L) 5 0.20 0.00 0.20 0.20 MOLYBDENUM, TOTAL RECOVERABLE. (UG/L) 5 50.00 0.00 50.00 50.00 NICKEL, TOTAL RECOVERABLE (UG/L) 4 20.00 0.00 20.00 20.00 NITROGEN, AMMONIA, DISS. (MG/L) 13 0.35 0.31 0.02 0.93 EIIiROGEN, NITRAIE, DISS. (MG/L) 13 0.47 0.33 0.07 0.95 NITROGEN, NITRITE, DISS. (MG/L) 1 0.05 0.05 0.05 PIT @ 25 DEG C 13 7.91 7.70 8.30 PHOSPHATE AS PO4, DISS. (MG/L ) 3 0.37 0.46 0. 10 0.90 POTASSIUM, DISS. (MG/L) 1 6.00 6.00 6.00 SELLNIUM, TOTAL RECOVERABLE (UG/L) 5 1 .60 0.89 1 .00 3.00 SILVLR, TOIAI_ RECOVERABLE (UG/L) 5 10.00 0.00 10.00 10.00 SODIUM, DISS. (MG/L) 1 58.00 58.00 58.00 SAIL 13 1 .05 0.34 0.53 1 .49 SULFATE, DISS. (MG/L ) 13 1472.69 664.44 679.00 2210.00 SULTI DE, TOTAL (MG/L) 3 0.33 0.15 0.20 0.50 CD < SUSPENDED SOLIDS (MG/L) 13 47.54 47.48 14.00 198.00 n ZINC, IOFAL RECOVERABLE (MG/L) 5 0.04 0.06 0.01 0. 1It CD CAIION/ANION BALANCE (°/) 13 -1 .65 2.06 -5.45 1 .31 o TOTAL DISSOLVED SOLIDS @ 180 DEG (MG/L) 13 2321 .08 977.88 1118.00 3356.00 r TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L 12 2203.2.5 946.41 1130.00 3220.00 ----------------------------------------- INDICATES NO DATA co co Table 7-50 Surface Water Quality Statistics Report for Site SW-N103