PERMFILE116165

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: NH1 TAB 7 APPENDIX 7-4 Groundwater Quality Analysis Including Aquifer Statistics
• Media Type: D
• Archive: Yes

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NUCLA EAST MINE
SAMPLE POINT CW-N21(WB0021)
LOCATION 46N15W6BAA
GEOLOGIC UNIT OVERBURDEN
UATE OF COLLECTION
FIELD PARAMETERS
CONDUCTIVITY (UMHOS/CM)
PH (UNITS)
WATER TEMPERATURE (DEG C)
DEPTH 7D WATER (FT)
LABORATORY PARAMETERS

GROUND WATER QUALITY REPORT
ALKALINITY, DISS. (MC/L OF CAC03)
ALUMINUM, DISS. (MG/l)
ARSENIC, DISS. (UC/L)
BARIUM, DISS. (UG/L)
BICARBONATE, DISS. (MG/L )
BORON, DISS. (UC/L)
CADMIUM, DISS. (UG/L)
CALCIUM, DISS. (MC/L)
CARBONATE, DISS. (MC/L)
CHLORIDE, DISS, (MC/L)
CHROMIUM, DISS, (UG/l)
CONDUCTIVITY ® 25 DEC C (UMHOS/CM)
COPPER, DISS. (UG/L)
FLUORIDE, DISS. (MG/L)
kiARDNESS AS CAC03 (MC/L)
IRON, DISS. (MC/L)
LEAD, DISS. (UG/L)
MAGNESIUM, DISS. (P1C/L)
MANGANESE, DISS. (MG/L)
MERCURY, DISS. (UC/L)
MOLYBDENUM, DISS. (UG/L)
NICKEL, DISS. (UC/L)
NITROGEN, AMMONIA, DISS. (MG/L)
NITROGEN, NITRATE, DISS. (14C/L)
NITROGEN, NITRITE, DISS. (MC/L)
PH ® 25 DEC C
PHOSPHATE AS P04, DISS. (MC/L)
POTASSIUM, DISS. (MG/L)
SELENIUM, DISS, (UG/L)
SILVER, DISS. (UG/L)
SODIUM, DISS. (MC/L)
SAR
SULFATE, DISS. (MC/L)
SULFIDE, TOTAL (MC/L)
SUSPENDED SOLIDS (MC/L)
ZINC, DISS. (MC/L)
CATION/ANION BALANCE (~',)
DISS. DISSOLVED SOLIDS ® 180 DEC (MC/L)
DISS. DISSOLVED SOLIDS, CALCULATED (MC/L)
INDICATES NO DATA
07/12/86 10/14/86 01/28/87 04/29/87 11/18/87
2000.00 2250.00 2800.00 2950.00 2430.00
7.17 6.94 6.71 6.82 6.41
14.50 12.40 9.50 13.50 10.90
13.89 27.24 34.13 32,07 31.40
300.00 324.00 340.00 348.00 334.00
< 0.05 0.07 0.21 < 0.05 < 0.05
< 1.00 < 1.00 < 1.00 < 1.00 < 1.00
30.00 20.00
366.00 395.00 415.00 425.00 407.00
130.00 190,00 260.00 290.00 20(1.00
< 5.00 < 5.00 < 5.00 < 5.00 < 5.00
670.00 575.00 543.00 505.00 580.00
0.00 0,00 0.00 0.00 0.00
1.00 11.00 13.00 13.00 12.00
< 10.00 < 10.00 < 10.00
2580.00 2790.00 3520.00 3750.00 3110.00
< 10.00 < 10.00 < 10.00 < 10.00 < 10.00
1.39 1,90 1.10 1.40 1.30
1991.00 2122.00 2706.00 2825.00 2389.00
0.04 0.02 0.75 0.18 0.61
60.00 < 20.00 < 20.00 < 20.00 < 20.00
77.00 167.00 329.00 381.00 229.00
0.03 0.31 0.54 0.49 0.24
< 0.20 < 0.20 < 0.20 < 0.20 < 0.20
< 50.00 < 50.00 < 50.00 < 50.00 < 50.00
< 20.00 < 20.00
0.T8 0.20 0.69 0.76 0.42
0.39 0.02 < 0.02 0.17 0.02
' ' ' < 0.01
7.50 7.60 7.50 7.50 7.60
0.20 < 0.10 < 0.10
3.00 5.00 10.00 9.00 7.00
2.00 < 1.00 < 1.00 < 1.OU < 1.00
< 10.00 < 10.00 < 10.00
15.00 35.00 71.00 84.00 49.00
0.15 0.33 0.60 0.70
1616.00 1922,00 2533.00 2647.00 2120.00
< 0.20
184.00 848.00 344.00 114.00 126.00
0.04 0.03 0.03 O.f13 0.03
0.73 3.33 2.42 2.02 1.40
2552.00 2928.00 3810.00 3982,00 3090.00
2562.00 2909.00 3693.00 3839.00 3190.00