2012-06-20_PERMIT FILE - C2010089 ‎(36)‎

• Permit No: C2010089
• IBM Index Class Name: PERMIT FILE
• Doc Date: 6/20/2012
• Doc Name: Surface Water Monitoring Data
• Section_Exhibit Name: Appendix 2.04.7-2
• Media Type: D
• Archive: No

NUCLA MINE SPRING WATER QUALITY STATISTICS REPORT
SAMPLE POINT SPOIL SPG f1(BA0001)
LOCATION 47N16W36CCA
SUBAREA TUTTLE DRAW
OBSERVATIONS MEAN ST.DEV. MIN MAX
FIELD PARAMETERS
CONDUCTIVITY (UMIIOS /CM) 28 2897.50 206.95 2530.00 3280.00
PH (UNITS) 29 6.60 6.14 7.28
WATER TEMPERATURE (DEG C) 29 15.92 2.14 12.00 19.80
FLOW (CFS) 20 0.051 0.033 0.000 0.105
ACIDITY, DISS.(MC /L OF CACO3) 31 0.00 0.00 •0.00 0.00
ALKALINITY, DISS. (MC /L OF CACO3) 11 393.91 22.70 360.00 430.00
ALUMINUM, TO1AL RECOVERABLE (MG /L) 2 0.11 0.09 0.05 0.18
ARSENIC, TOTAL RECOVERABLE (UC /L) 2 1.00 0.00 1.00 1.00
BARIUM, TOTAL RECOVERABLE (UG /L) 2 10.00 0.00 10.00 10.00
BICARBONATE, DISS. (MG /L) 11 453.45 84.15 212.00 525.00
BORON, DISS. (UG /L) 2 265.00 21.21 250.00 280.00
CADMIUM, TOTAL RECOVERABLE (UG /L) 2 5.00 0.00 5.00 5.00
CALCIUM, DISS. (MG /L) 3 614.00 27.87 583.00 637.00
CARBONATE, DISS. (MG /L) 11 0.00 0.00 0.00 0.00
CHLORIDE, DISS. (MG /L) 11 15.00 1.55 13.00 18.00
CHROMIUM, TOTAL RECOVERABLE (UG /L) 2 10.00 0.00 10.00 10.00
v CONDUCTIVITY @ 25 DCC C (UMIIOS /CM) 11 3571.82 298.79 3230.00 4110.00
a, COPPER, TOTAL RECOVERABLE (UG /L) 2 10.00 0.00 10.00 10.00
u+ FLUORIDE, DISS. (MG /L) 11• 0.95 0.17 0.73 1.40
HARDNESS AS CACO3 (MG /L) 11 2780.64 240.75 2540.00 3330.00
IRON, TOTAL (MG /L) 10 1.84 0.24 1.31 2.17
IRON, DISS. (MG /L) 11 1.31 0.44 0.40 1.91
LEAD, TOTAL RECOVERABLE (UC /L) 2 20.00 0.00 20.00 20.00
MAGNESIUM, DISS. (MG /l.) 3 272.67 10.26 264.00 284.00
MANGANESE, TOTAL (MG /L) 9 2.02 0.24 1.54 2.33
MANGANESE. DISS. (MG /L) 11 1.73 0.39 1.03 2.22
MERCURY, TOTAL RECOVERABLE (UG /L) 2 0.20 0.00 0.20 0.20
MOLYBDENUM, TOTAL RECOVERABLE (UG /L) 2 50.00 0.00 50.00 50.00
NICKEL, TOTAL RECOVERABLE (UC /L) 2 20.00 0.00 20.00 20.00
NITROGEN, AMMONIA, DISS. (14G /L) 11 0.19 0.08 0.11 0.33
NITROGEN, NITRATE, DISS. (MC /L) 11 0.02 0.01 0.01 0.06
NITROGEN. NITRITE, D1SS. (MG /L) 1 0.01 . 0.01 0.01
PH € 25 DEG C 11 6.99 6.70 8.00
PIIOSPIIATE AS P01I, DISS. (MG /L) 3 0.07 0.06 0.00 0.10
POTASSIUM, DISS. (MG /L) 3 9.67 0.58 9.00 10.00
SELENIUM, TO1AL RECOVERABLE (UG /L) 2 1.00 0.00 1.00 1.00
SILVER, TOTAL RECOVERABLE (UG /L) 2 10.00 0.00 10.00 10.00
SODIUM, DISS. (MG /L) 3 47.00 4.58 42.00 51.00
SAR 11 0.50 0.29 0.35 1.35
SULFA1E, DISS. (14G /L) 11 2372.09 182.72 2058.00 2730.00
SULFIDC.TOIAI_ (MG /L) 2 , 0.20 0.00 r 0.20 , 0.20
SUSPENDED SOItDS (MC /L) 11 19.27 29.76 2.00 106.00
ZINC, TOTAL RECOVERABLE (MG /L) 2 0.01 0.00 0.01 0.01
CATION /ANION BALANCE (%) 11 0.57 2.97 -4.65. 4.38
TOTAL DISSOLVED SOLIDS 0 180 DEG (MG /L) 11 3669.82 263.41 3304.00 4190.00
TOTAL DISSOLVED SOLIDS, CALCULATED (MC /L 11 3599.73 220.76 3239.00 4020.00
. INDICATES NO DATA
LABORATORY PARAMETERS
Table 7 -29_ Ground Water Quality Statistics Report for Spoil Spring #1