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 MINE
SgMPLE POINT CW-N1(WA0001)
LOCATION 47N16W250AD
GEOLOGIC UNIT UNDERBURDEN
DATE OF COLLECTION
GROUND WATER QUALITY REPORT
FIELD PARAMETERS
CONDUCTIVITY (UMHOS/CM)
PH (UNITS)
WATER TEhIPERATURE (DEG C)
DEPTH TO HATER (FT)
LABORATORY PARAMETERS
ALRALINITY, 0155. (MG/L OF CACO3)
ALUMINUM, DISS. (MG/L)
ARSENIC, DISS. (UC/L)
BARIUM, DISS. (UG/L)
BICARBONATE, DISS. (MC/L)
BORON, DISS. (UC/L)
CADMIUM, DISS. (UC/L)
CALCIUM, DISS. (MC/l)
CARBONATE, DISS. (h1C/L)
CHLORIDE, DISS. (MC/L)
CIIROMIUM, DISS. (UC/L)
CONDUCTIVITY ® 25 DEG C (UMHOS/CM)
COPPER, DISS. (UC/1_)
FLUORIDE, DISS. (MC/L)
HARDNESS AS CACO3 (MC/L)
IRON, DISS. (MG/L)
LEAD, DI55. (UG/L)
MAGNESIUM, DISS. (MC/L)
MANGANESE, DISS. (MG/L)
MERCURY, DISS. (UG/L)
MOLYBDENUM, DISS. (UG/L)
NICKEL, DISS. (UC/L)
NITROGEN, AMMONIA, DISS. (MG/L)
NITROGEN, NITRATE, DISS. (MC/L)
NITROGEN, NITRITE, DISS. (MC/L)
PIi t$ 25 DEG C
PHOSPHATE AS P04, DISS. (MG/L)
POTASSIUM, DISS. (11G/L)
SELENIUM, DISS. (UG/L)
SILVER, DISS. (UG/L)
SODIUM, DISS. (MG/L)
SAR
SULFATE, DISS. (MC/L)
SULFIDE, TOTAL (MG/L)
SUSPENDED SOLIDS (11G/L)
ZINC, DISS. (MC/L)
CATION/ANION BALANCE (~)
DISS. DISSOLVED SOLIDS ® 180 DEC (MG/l)
DISS. DISSOLVED SOLIDS, CALCULATED (MG/L)
INDICATES NO DATA
10/18/79 04/10/80 12/16/80 07/08/81 12/18/87 06/24/82 12/21/82
3000.00 1400.00 2660.00 2350.00 2720.00 2340.00
6.60 6.60 6.50 7.20 6.50 6.60
12.50 15.80 13.00 16.00 13.20
39.b3 45.26 40.42 40.12 38.49 38.47 36.30
414.00 483.00 358.00 419.00 460.00 485.00 438.00
< 0.30 < 0.10 0.08
< 2.00 < 1.00 < 1.00 < 1.00
< 200.00 400.00
510.00 507.00 846.00 636.00 694.00 325.00 486.00
< 2.00 < 2.00 3.10
506.00 522.00 447.00 486.00 452.00 478.00 436.00
44.00 58.00 72.00 56.00 50.00 42.00 55.00
0.00 40.00 30.00
3131.00 3430.00 2950.00 3230.00 3120.00 3280.00 2920.00
20.00 70.00 < 10.00 < 70.00 15.00
0.78 0.82 0.74 0.81 0.72 0.72 2.25
2100.00 2229.00 2071.00 2020.00 2224.00 1932.00
8.20 4.88 2.57 0.75 3.50
< 20.00 < 20.00 < 20.00 < 20.00 < 20.00
148.00 225.00 180.00 201.00 229.00 218.00 190.00
2.59 2.65 2,13 2.56 2.71 2.10 2.50
< 20.00 < 20.00 < 0.02 < 0.02 0.02 < 0.02
< 200.00 < 200.00 < 100.00 2.00
< 20.00 < 20.00 40.00 30.00
1.62 0.63 0.42 1.07
0.02 1.29 < 1,00 1.15 < 1.00 < 1.00 0.03
6.70 6.90 6.50 6.50 7.00 6.90 6.70
< 0.01
13.00 13.00 13.00 12.00 10,00 13.00 15.00
< 1.00 < 1.00 < 1.00 < 1.OU
10.00 12.00
116:00 111.00 124.00 110.00 104.00 110.00 106.00
1854.00 1900.00 1689.00 1709.00 1637.00 1881.00 1518.00
38.00 19.00 13.00 15.00 11.00
0.06 0.18 0.20 0.11 0.09 0.04 0.16
3218.00 3446.00 2915.00 3170.00 3155.00 3190.00 2868.00