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

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/11/1988
• Doc Name: Hydrologic Description ‎(Part 1 of 2)‎
• Section_Exhibit Name: Tab 7
• Media Type: D
• Archive: Yes

NUCLA EAST MINE GROUND WATER (QUALITY STATISTICS REPORT
SAMPLE POINT GW-N13(WBOO13)
LOCATION 47N16W36DAC
GEOLOGIC UNIT UNDERBURDEN
OBSERVATIONS MEAN ST.DEV. MIN MAX
FIELD PARAMETERS
CONDUCTIVITY (UMIIOS/CM) 5 2178.00 86.43 2050.00 2290.00
PH (UNITS) 5 6.64 6.44 6.89
WATER TEMPERATURE (DEG C) 5 13.56 1.84 11.00 16.00
DEPT11 TO WATER ( FT) 5 73.88 3.35 69. 15 18.32
LABORATORY PARAMETERS
AIKALINITY, DISS. (MG/L OF CAC03) 5 501.60 9.84 490.00 514.00
ALUMINUM, DISS. (MG/L) 5 0.05 0.00 0.05 0.05
ARSENIC, DISS. (UG/L) 5 8.00 5.57 1 .00 13.00
BARIUM, DISS. (UG/L) 2 25.00 7.07 20.00 30.00
BICARBONATE, DISS. (MG/L) 5 612.00 11.90 598.00 627.00
BORON, DISS. (UG/L) 5 378.00 40.87 330.00 430.00
CADMIUM, DISS. (UG/L) 5 5.40 0.89 5.00 7.00
CALCIUM, DISS. (MG/L) 5 365.60 7.33 357.00 313.00
CARBONATE, DISS. (MG/L) 5 0.00 0.00 0.00 0.00
CHLORIDE, DISS. (MG/L) 5 36.60 2.61 32.00 38.00
CHROMIUM, DISS. (UG/L) 3 10.00 0.00 10.00 10.00
CONDUCTIVITY F1 25 DEG C (UMHOS/CM) 5 2784.00 44.50 2730.00 2840.00
COPPER, DISS. (UG/L) 5 10.00 0.00 10.00 10.00
FLUORIDE, DISS. (MG/L) 5 0.65 0.32 0.37 1 .20
HARDNESS AS CAC03 (MG/L) 5 1785.80 62.38 1730.00 1888.00
IRON, DISS. (MG/L) 5 2.00 1.02 0.20 2.66
i LEAD, DISS. (UG/L) 5 24.00 8.94 20.00 40.00
o MAGNESIUM, DISS. (MG/L) 5 212.60 12.86 201.00 233.00
MANGANESE, DISS. (MG/I_) 5 0.23 0.07 0.11 0.30
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 1.13 0.09 1 .03 1.26
NITROGEN, NITRATE, DISS. (MG/L) 5 0.03 0.01 0.02 0.05
NITROGEN, NITRITE, DISS. (MG/L) 1 0.01 0.01 0.01
PH @ 25 DEG C 5 7.28 7.00 7.70
PHOSPHATE AS PO4, DISS. (MG/L ) 3 0.10 0.00 0.10 0.10
POTASSIUM, DISS. (MG/L) 5 23.00 0.71 22.00 24.00
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) 5 134.40 11.22 120.00 149.00
SAR 5 1 .40 0.10 1.25 1 .51
SULFATE, DISS. (MG/L) 5 1493.00 84.75 1379.00 1611 .00
SULFIDE, TOTAL (MG/L) 1 0.20 0.20 0.20
SUSPENDED SOLIDS (MG/L) 5 503.60 414.22 90.00 1008.00
ZINC, DISS. (MG/L) 5 0.09 0.16 0.01 0.37
A CATION/ANION BALANCE 5 -0.20 1.65 -2.11 1.94
CD DISS. DISSOLVED SOLIDS @ 180 DEG (MG/L) 5 2599.60 117.12 2440.00 2746.00
DISS. DISSOLVED SOLIDS, CALCULATED (MG/L 5 2552.20 101.62 2427.00 2711.00
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C- . INDICATES NO DATA
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Table 7-24. Ground Water Quality Statistics Report for GW-N13
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