REP15167

• Permit No: C1989074
• IBM Index Class Name: Report
• Doc Date: 1/17/1995
• Doc Name: 1993 and 1994 Annual Hydrology reports
• From: GREG LEWICKI AND ASSOCIATES
• To: DMG
• Annual Report Year: 1993
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

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•.I COLORADO
`ANALYTICAL
LABORATORY
SOIL
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ENVIRONME AL
WATER
LANDMARK RECLAMATION
MARK KERR
08/09/93 PROJECT: RIMROCK MINE
PAGE 2 OF 2 SAMPLE RESULTS:
MONTOYA WELL END USGS HOLE 29-4
7-12-93 7-12-93 7-12-93 7-12-93
------- ------- ------- ---------
TOTAL SUSPENDED SOLIDS mg/1 2 2 1 1
TOTAL DISSOLVED SOLIDS mg/1 2,107 2,168 2,103 2,10
TOTAL HARDNESS as CaC03 mg/1 322.3 351.b 349.8 ~32~ 8
CARBONATE mg/1 0 0 0 0
BICARBONATE mg/1 459.0. 439.5 445.1 442.3
CALCIUM mg/1 128.9 140.6 139.9 130.3
FLUORIDE mg/1 0.58 1 0.542 0.537 0.529
MAGNESIUM mg/1 44.8 45.4 45.8 44.1
NITROGEN - AMMMONIA mg/1 <.1 <.1 <.1 <.1
NITROGEN - NITRATE mg/1 2.37 1.74 1.68 1.53
PHOSPHATE mg/1 0.01.. 0.04 <.O1 <.O1
POTASSIUM mg/1 7.0„ 6.1 6.2 8.1
SODIUM mg/1 464.0 493.0 491.0 483.0
SULFATE mg/1 1038.6., 1123.8 1109.7 1028.4
SULFIDE mg/1 <1~,~ <1 <1 <1
ALUMINUM mg/1 0.022 0.027 0.011 0.020
ARSENIC mg/1 <.001 <.001 <.001 <.001
BARIUM mg/1 0.14 0.16 0.18 0.13
CADMIUM mg/1 <.001. <.001 <.001 <.001
CHROMIUM mg/1 <.02„ <.02 <.02 <.02
COPPER mg/1 0.026: 0.010 0.010 0.010
IRON mg/1 0.02. 0.03 0.02 0.03
LEAD mg/1 <.O1 <.01 <.01 <.01
MANGANESE mg/1 0.01. <.01 0.01 0.01
MERCURY mg/1 <.0001 <.0001 <.0001 <.0001
MOLYBDENUM mg/1 <.1 <.1 <.1 <.1
NICKEL mg/1 <.01. <.01 <.Oi <.01
SELENIUM mg/1 0.04b. 0.030 0.039 0.041
ZINC mg/1 0.005. 0.003 0.023 0.006
CATION/ANION BALANCE 0.998. 0.999 0.998 1.011
,, .
CHLORIDE mg/1 :44.2,; 56.3 80.8 44.2
BORON mg/1 0.08.; 0.07 0.12 0.13
pH units 7.12.E 7.24 7.14 7.1
SPEC. CONDUCTANCE umhos/cm 3,024.7 2,920.4 2,930.8 2,888.3
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