PERMFILE103227

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: NH1 TAB 7 APPENDIX 7-7 SURFACE WATER QUALITY DATA FOR MONITORING SITES AT THE NUCLA MINE
• Media Type: D
• Archive: Yes

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NUCLA MINE SURFACE HATER QUALITY REPORT
SAMPLE POINT SH-N1(SA0001)
LOCATION 47N15H31CBA
BASIN TUTTLE DRAH
DATE OF COLLECTION
FIELD PARAMETERS
CONDUCTIVIiY (UMHOS/CPI)
PH (UNITS)
WATER TEMPERATURE (DEG C)
FLOH (CFS)
LABORATORY PARAMETERS
ACIDITY, DISS. (MC/L OF CAC03)
ALKALINITY, DISS. (MG/L OF CAC03)
ALUMINUM, TOTAL RECOVERABLE (MC/L)
ARSENIC, TOTAL RECOVERADLE (UC/L)
BARIUM, TOTAL RECOVERABLE (UC/L)
BICARBONATE, DISS. (MG/L)
BORON, DISS. (UG/L)
CADMIUM, TOTAL RECOVERABLE (UG/L)
CALCIUM, DISS. (MC/L)
CARBONATE, DISS. (MG/L)
CHLORIDE, DISS. (MC/L)
CHROMIUM, TOTAL RECOVERABLE (UG/L)
CONDUCTIVITY @ 25 DEC C (UMHOS/CM)
COPPER, TOTAL RECOVERABLE (UC/L)
FLUORIDE, DISS. (MC/L)
IIARDNESS AS CAC03 (MC/L)
IRON, TOTAL (MG/L)
IRON, DISS. (MG/L)
LEAD, TOTAL RECOVERABLE (UC/L)
MAGNESIUM, DISS. (MG/L)
MANCAIIE SE, T07AL (MG/L)
MANGANESE, DISS. (MG/L)
MERCURY, TOTAL RECOVERABLE (UC/L)
MOLYBDENUM, TOTAL RECOVERABLE (UG/L)
NICKEL, TOTAL RECOVERABLE (UC/L)
NITROGEN, AMMONIA, DISS. (MG/L)
NITROGEN, NITRATE, DISS. (MG/L)
NITROGEN, NITRITE, DISS. (MC/L)
P11 8 25 DEC,C
PHOSPHATE AS P04, DISS. (MG/L)
POTASSIUM, DISS. (MC/L)
SELENIUM, TOTAL RECOVERABLE (UG/L)
SILVER, TOTAL RECOVERABLE (UG/L)
SODIUM, DISS. (MC/L)
SAR
SULFATE, DISS. (MC/L)
SULFIDE, TOTAL (MC/L)
SUSPENDED SOLIDS (MC/L)
ZINC, TOTAL RECOVERABLE (MG/L)
CATION/ANION BALANCE ($)
TOTAL DISSOLVED SOLIDS ® 180 DEG (MC/L)
TOTAL DISSOLVED SOLIDS, CALCULATED (MG/L)
INDICATES NO DATA
(CONY IIIUATION)

08/15/85 09/26/85 10/17/85 11/2t/85 12/19/85 01/23/86 02/20/86
890.00 800.00 900.00 1140.00 1090.00 1130.00
8.20 8.40 8.25 8.30 8.15 8.20 8.10
17.60 12.10 12.00 2.10 1.20 1.OU 6.20
0.944 O.B66 0.433 0.232 1.532 0.149 0.193
0.00 0.00 0.00 U.UU 0.00 0.00 0.00
262.00 252.00 380.00 362.00 426.00 410.00 352.00
320.00 464.00 44 2 00 520.00 500.00 429.00
0.00 0.00 0.00 0.00 0.00 O.OU
12.00 23.00 29.00
1170.00 1010.00 1670.00 1620.00 1970.00 1850.00 2650.00
0.59 0.98 0.97
621.00 969.00 1155.00
1.39 0.84 0.22 0.15 0.19 0.26 0.23
< 0.02 < p,02 < 0.02 < 0.02 < 0.02
0.28 0.20 0.36 0.26 0.59 0.43 0.42
0.22 0.19 0.35 0.25 0.42
0.06 0.06 0.06
< 0.02 0.05 0.13
8.30 8.20 8.00 8.10 8.00 8.10 7.90
0.57 0.68 0.88
368.00 667.00 883.00
98.00 56.00 20.00 12.00 6.00 2.00 8.00
2.13 0.09 - 2.53
778.00 792.00 1312.00 1350.00 1706.00 1628.00 1434.00
789.00 1316.00 1615.00