1988-02-01_REPORT - C1981008 (7)

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1 NUCLA EAST MINE SURFACE WATER QUALITY STATISTICS REPORT SAMPLE POINT SW-N1p1(SBO101 ) LOCATION 46N15W6DBC SUBAREA CALAMITY DRAW OBSERVATIONS MEAN ST.DEV. MIN MAX FIELD PARAMETERS CONDUCTIVITY (UMHOS/CM) 15 1447.00 689.55 155.00 2400.00 PH (UNITS) 15 7.65 7.23 8.05 WATER TEMPERATURE (DEG C) 15 12.13 5.52 3.00 21.00 FLOW (CFS) 15 4.44 3.66 0.60 13.40 LABORATORY PARAMETERS ACIDITY, DISS, (MG/L OF CAC03) 15 0.00 0.00 0.00 0.00 ALKALINITY, DISS. (MG/L OF CAC03) 13 297.23 84.32 176.00 378.00 ALUMINUM, TOTAL (MG/L) 8 1.09 0.52 0.34 1.84 ARSENIC, TOTAL (UG/L) 8 1 .38 0.52 1 .00 2.00 BARIUM, TOTAL (UG/L) 0 BICARBONATE, DISS. (MG/L) 13 362.62 102.76 215.00 461.00 BORON, TOTAL (UG/L) 12 224. 17 101 .811 20.00 340.00 CADMIUM, TOTAL (UG/L) 8 5.00 0.00 5.00 5.00 CALCIUM, TOTAL (MG/L) 13 312.54 130. 18 141 .00 460.00 CARBONATE, DISS. (MG/L) 13 0.00 0.00 0.00 0.00 CHLORIDE, DISS. (MG/L) 13 14.31 8.75 2.00 28.00 CHROMIUM, TOTAL (UG/L) 3 10.00 0.00 10.00 10.00 CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 13 2239.08 996.37 998.00 3210.00 COPPER, TOTAL (UG/L) 8 11.25 3.54 10.00 20.00 FLUORIDE, DISS. (MG/L) 13 1 .07 0.36 0.46 1 .50 HARDNESS AS CAG03 (MG/L) 11 1528.91 728.55 580.00 2314.00 IRON, TOTAL (MG/L) 13 1.37 0.91 0.47 4. 10 IRON, DISS. (MG/L) 13 0.27 0.64 0.02 2.22 LEAD, TOTAL (UG/L) 8 33.75 20.66 20.00 70.00 ! MAGNESIUM, TOTAL (MG/L) 13 165.00 94.61 49.00 284.00 MANGANESE, TOTAL (MG/L) 13 0.97 - 0.64 0.21 1.98 P MANGANESE, DISS. (MG/L) 13 6.88 0.60 0.14 1.81 MtRCURY, TOTAL (UG/L) 8 0.20 0.00 0.20 0.20 MOLYBDENUM, TOTAL (UG/L) 8 50.00 0.00 50.00 50.00 NICKEL, TOTAL (UG/L) 0 NITROGEN, AMMONIA, DISS, (MG/L) 13 0.23 0.18 0.02 0.54 NITROGEN, NITRATE, DISS. (MG/L) 13 0.67 0.47 0.01 1.43 NITROGEN, NITRITE, DISS. (MG/L) 1 0.03 0.03 0.03 PH @ 25 DEG C 13 7.84 7.50 8.10 PHOSPHATE AS PO4, DISS, (MG/L) 12 0.27 0.18 0. 10 0.60 POTASSIUM, TOTAL (MG/L) 13 4.08 1.38 2.00 7.00 SELENIUM, TOTAL (UG/L) 8 1.25 0.46 1.00 2.00 SILVER, TOTAL (UG/L) 3 10.00 0.00 10.00 10.00 SODIUM, TOTAL (MG/L) 13 87.46 51 .62 21 .00 165.00 SAR 13 0.96 0.38 0.38 1.5f1 SULFATE, DISS. (MG/L) 13 1286.15 708.67 393.00 2037.001---- ---- _,:u SULFIDE TOTAL (MG/L) 3 0.23 0.15 0.10 ��4_1�.c_.�_._ susPE `SotT S (M(,,/L) 13 48.15 38.27 14.00 14-6LI tT ZINC, TOTAL (MG/L) 8 0.03 0.01 0.01 0.05 CATION/ANION BALANCE (%) 13 -0.38 2.30 -3.91 3.4? TOTAL DISSOLVED SOLIDS @ 180 DEG (MG/L) 13 2057.85 1049.95 764.00 3180.00 __.___.__. _ "'YaTAt--DTSSOLV�D SDt1175;"G'7 C'OCATE[1 j �`- 'tom 4: 3 � 3:bZ5 3 fig.v - ----------------------------------------- INDICATES NO DATA