2012-12-06_REVISION - C1981008 ‎(4)‎

• Permit No: C1981008
• IBM Index Class Name: REVISION
• Doc Date: 12/6/2012
• Doc Name: Bond Release Request ‎(Part 1 of 2)‎
• From: Western Fuels Colorado
• To: DRMS
• Type & Sequence: SL14
• Email Name: MLT
• Email Name: SB1
• Media Type: D
• Archive: No

Table 9 - GW -N18 pre -mine
SL -14 03DEC12.wpd
;POUND WATER QUALITY PARAMETERS
SITE
FORMATION
DATE OF COLLECTION
FIELD PARAMETERS
GW -N18PI
OVERBURDEN
08/23/94 05/19/94 02/24/94 11/22/93
Conductivity (UMHOS /CM) 750 1290 2300 1650
FM 7.4 7.1 7.0 6.5
Water Temperature (DEG C) 20.0 17.0 14.0 9.5
LABORATORY PARAMETERS
ACIDITY, DISS. (mg /1 OF CACO3) 0 0 0 0
ALKALINITY. DIES. (mg /1 OF CACO3) 255 248 368 304
ALUMINUM, DIES. (mg /1) -0.05 -0.05 -0.05 -0.05
APSENIC, DIES. (µg /1) -1 -1 -1 -1
BARIUM, DISS. (µg / 14 80
BICARBONATE, DISS. (mg /1) 355 248 368 304
BORON, DISS. (µg /1) 50 2 17 15
CADMIUM, DISS. (µg /1) -5 - 5 -5 -5
CALCIUM, DISS. (mg /1) 142 124 458 514
CARBONATE, DISS. (mg /1) 0 0 0 0
CHLORIDE, DISS. (mg /1) 2 2 4 2
CONDUCTIVITY a"1 25 DEG C (UMHOS /CM) 761 712 3070 2650
COPPER, DIES. (µg /1) -10 -10 -10 -10
FLUORIDE, DIES. (mg /1) 1.5 1.5 1.4 1.4
HARDNESS AS CACO3 (mg /1) 437 388 1715 1875
IRON, DISS. (mg /1) • -0.02 -0.02 0.05 -0.02
IRON, TOTAL (mg /1) -0.02 -0.02 0.86 0.99
LEAD, DISS. (µg /1) -20 -20 -20 -20
MAGNESIUM, DISS. (mg /1) 20 19 139 144
MANGANESE, DIES. (mg /I) -0.01 -0.01 0.26 -0.01
MANGANESE, TOTAL (mg /1) -0.01 - 0.01 0.28 0.03
MERCURY, DISS.. (µg /1) -0.2 -0.2 -0.4 -0.2
MOLYBDENUM, DISS. (µq /1) B 7 5 4
NICKEL, DISS. (µg /1) -20 -20 -20 -20
NITROGEN, AMMONIA, DISS. (mg /1) -0.05 -0.05 0.33 -0.05
NITROGEN, NITRATE, DISS. (mg /1) 0.07 0.14 0.12 0.06
NITROGEN, NITRITE, DIES. (mg /1) -0.01 -0.01 -0.01 -0.01
F'H .g 25 DEG C 7.6 7.6 7.1 7
PHOSPHATE AS PO4, DISS. (mg /1) -0.1 -0.1 -0.1 -0.1
POTASSIUM. DISS. (mg /1) 1 -1 4 2
SELENIUM, DISS: (µg /1) -1 -1 -10 -1
SODIUM, DISS. (mg /1) 7 7 232 49
SODIUM ADSORPTION RATIO 0.15
SULFATE, DISS. (mg /I) 148 161 1758 1541
SULFIDE, TOTAL (mg/1) -0.02 -0.02 -0.02 -0.02
TOTAL SUSPENDED SOLIDS (mg /1) -2
=IHC. DISS. ()ig /1) -10 -10 20 10
CATION /ANION BALANCE ( %) 4.67 -2.19 0.25 1.56
TOTAL DISSOLVED SOLIDS ate) 180 DEG (mg /1) 534 482 2766 2488
TOTAL DISSOLVED SOLIDS, CALCULATED (mg /1) 603.42 501.28 2710.68 2537.76
LITHIUM, DISS. (mg /1) -0.1 -0.02 -0.01 0.02
COBALT. DISS. (mg /I) -0.02 -0.02 -0.02
BERYLLIUM, DIES. (mg /1) -0.005 -0.005 -0.005 -0.00S
VANADIUM, DIES. (mg /1) -10 -0.01 -0.01 -0.01
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