1988-04-11_PERMIT FILE - C1981008A (12)

Home Browse Search

NUCLA MINE GROUND WATER QUALITY REPORT (CONTINUATION) SAMPLE POINT GW-N4(WA0004) LOCATION 47N16W36BCC GEOLOGIC UNIT DAKOTA COAL DATE OF COLLECTION 10/15/86 04/29/87 FIELD PARAMETERS CONDUCTIVITY (UMHOS/CM) 4380.00 4390.00 PH (UNITS) 6.77 6.57 WATER TEMPERATURE (DEG C) 10.80 11.80 DEPTH TO WATER ( FT) 6.17 7.48 LABORATORY PARAMETERS ALKALINITY, DISS. (MG/L OF CAC03) 566.00 568.00 ALUMINUM, DISS. (MG/L) < 0.05 < 0.05 ARSENIC, DISS. (UG/L) < 1.00 < 1.00 BARIUM, DISS. (UG/L) 20.00 BICARBONATE, DISS. (MG/L) 691.00 693.00 BORON, DISS. (UG/L) 300.00 380.00 CADMIUM, DISS. (UG/L) < 5.00 6.00 CALCIUM, DISS. (MG/L) 481 .00 479.00 CARBONATE, DISS. (MG/L) 0.00 0.00 CHLORIDE, DISS. (MG/L) 53.00 51.00 CHROMIUM, DISS. (UG/L) < 10.00 CONDUCTIVITY @ 25 DEG C (UMHOS/CM) 5610.00 5920.00 COPPER, DISS. (UG/L) < 10.00 < 10.00 FLUORIDE, DISS. (MG/L) 0.90 1.20 V HARDNESS AS CAC03 (MG/L) 4872.00 4539.00 IRON, DISS. (MG/L)A < 21.57 < 20.23 LEAD, DISS. (UG/L) MAGNESIUM, DISS. (MG/L) 895.00 815.00 00 MANGANESE, DISS. (MG/L) 1 .98 1.68 MERCURY, DISS. (UG/L) < 0.20 < 0.20 MOLYBDENUM, DISS. (UG/L) < 50.00 < 50.00 NICKEL, DISS. (UG/L) 20.00 NITROGEN, AMMONIA, DISS. (MG/L) 0.74 0.55 NITROGEN, NITRATE, DISS. (MG/L) < 0.02 0.51 NITROGEN, NITRITE, DISS. (MG/L) PH @ 25 DEG C 7.20 7.20 PHOSPHATE AS PO4, DISS. (MG/L) < 0.10 POTASSIUM, DISS. (MG/L) 25.00 23.00 SELENIUM, DISS. (UG/L) < 1.00 < 1.00 SILVER, DISS. (UG/L) < 10.00 SODIUM, DISS. (MG/L) 216.00 203.00 SAR 1.36 1.33 SULFATE, DISS. (MG/L) 4495.00 4363.00 SULFIDE, TOTAL (MG/L) SUSPENDED SOLIDS (MG/L) 76.00 28.00 ZINC, DISS. (MG/L) 0.04 0.07 CATION/ANION BALANCE (°Jo) 0.18 2.00 (A DISS. DISSOLVED SOLIDS @ 180 DEG (MG/L) 6686.00 6748.00 (D DISS. DISSOLVED SOLIDS CALCULATED (MG/L) 6505.00 6252.00 G. ----------------------------------------- CD INDICATES NO DATA 00 00