1988-04-11_PERMIT FILE - C1981008A (9)

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FIUCLA EAST MINE GROUND WATER QUALITY STATISTICS REPORT SAMPLE POINT GW-N19(WB0019) LOCATION 46N15W6BAA GEOLOGIC UNIT UNDERBURDEN OBSERVATIONS MEAN ST.DEV. MIN MAX FIELD PARAMETERS CONDUCTIVITY (UMHOS/CM) 5 1396.00 103.10 1290.00 1530.00 PH (UNITS) 5 7.09 6.72 7.59 WATER TEMPERATURE (DEG C) 5 12.66 2.51 10.00 16.00 DEPTH TO WATER (FT) 5 35.90 1.79 33.98 38.15 LABORATORY PARAMETERS ALKALINITY, DISS. (MG/L OF CAC03) 5 525.60 9.10 512.00 536.00 ALUMINUM, DISS. (MG/L) 5 0.05 0.00 0.05 0.05 ARSENIC, DISS. (UG/L) 5 1.00 0.00 1.00 1.00 BARIUM, DISS. (UG/L) 2 30.00 0.00 30.00 30.00 BICARBONATE, DISS. (MG/L) 5 641 .40 11.01 625.00 654.00 BORON, DISS. (UG/I_) 5 250.00 46.37 200.00 310.00 CADMIUM, DISS. (UG/L) 5 5.00 0.00 5.00 5.00 CALCIUM, DISS. (MG/L) 5 125.60 14.98 106.00 138.00 CARBONATE, DISS. (MG/L) 5 0.00 0.00 0.00 0.00 CHLORIDE, DISS. (MG/L) 5 28.00 3.24 23.00 32.00 CHROMIUM, DISS. (UG/L) 3 10.00 0.00 10.00 10.00 CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 5 1816.00 203.79 1600.00 2120.00 COPPER, DISS. (UG/L) 5 10.00 0.00 10.00 10.00 FLUORIDE, DISS. (MG/L) 5 0.55 0.11 0.40 0.70 HARDNESS AS CAC03 (MG/L) 5 623.20 96.63 519.00 780.00 IRON, DISS. (MG/L) 5 0.38 0.76 0.02 1.74 LEAD, DISS. (UG/L) 5 20.00 0.00 20.00 20.00 rw MAGNESIUM, DISS. (MG/L) 5 75.40 17.67 62.00 106.00 MANGANESE, DISS. (MG/L) 5 0.03 0.02 0.02 0.06 MERCURY, DISS. (UG/L.) 5 0.20 0.00 0.20 0.20 MOLYBDENUM, DISS. (UG/L) 5 50.00 0.00 50.00 50.00 NICKEL, DISS. (UG/L) 2 20.00 0.00 20.00 20.00 NITROGEN, AMMONIA, DISS. (MG/L) 5 1.69 0.14 1.45 1.77 NITROGEN, NITRATE, DISS. (MG/L) 5 0.06 0.09 0.02 0.22 NITROGEN, NITRITE, DISS. (MG/L) 1 0.01 0.01 0.01 PH @ 25 DEG C 5 7.80 7.60 8.20 PHOSPHATE AS PO4, DISS. (MG/L) 3 0.10 0.00 0. 10 0.10 POIASSIUM, DISS. (MG/L) 5 31.60 2.70 29.00 36.00 SELENIUM, DISS. (UG/L) 5 1.00 0.00 1.00 1.00 SILVER, DISS. (UG/L) 3 10.00 0.00 10.00 10.00 SODIUM, DISS. (MG/L) 5 194.80 16.36 182.00 222.00 SAR 4 3.42 0.11 3.26 3.51 SULFATE, DISS. (MG/L) 5 535.20 123.24 391.00 724.00 SULFIDE, TOTAL (MG/L) 1 0.20 0.20 0.20 SUSPENDED SOLIDS (MG/L) 5 1061.40 1343.34 54.00 2765.00 ZINC, DISS. (MG/L) 5 0. 14 0.29 0.01 0.65 CATION/ANION BALANCE (°Jo) 5 -1.58 1.70 -4.42 -0.08 CD DISS. DISSOLVED SOLIDS @ 180 DEG (MG/L) 5 1292.00 172.76 1096.00 1564.00 DISS. DISSOLVED SOLIDS, CALCULATED (MG/L 5 1286.60 151.05 1116.00 1529.00 N ----------------------------------------- CD n INDICATES NO DATA 0 r Table 7-26. Ground Water Quality Statistics Report for GW-N19 00 00