2008-07-08_HYDROLOGY - M2002004 ‎(2)‎

• Permit No: M2002004
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/8/2008
• Doc Name: First Quarter 2008 Groundwater Monitoring Report
• From: GCC Rio Grande, Inc.
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: AJW
• Media Type: D
• Archive: No

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Evergreen Analytical, Inc.
4036 Youngfield Street, Wheat Ridge, Colorado 80033-3862
[phone]
Client Sample TD: DW-001 Lab Work Order 08-1960
Client Project TD: Lab Sample 1D: 08-1960-04
Date Collected: 3/25/08 Sample Matrix: Water
Date Received: 3/26/08
ALKALINITY

Method: SM23206 --
Prep Method:
Date Prepared: 3/28/08 Lab File ID: 61 Dilution Factor: 1
Date Analyzed: 3i28108 Method Blank: MBLK Lab Fraction ID: 08-1960-04F
Analytes CAS Number Result - _LQL Units
-Total Alkalinity - - - - 211 5.0 mg/L, CaC03
Bicarbonate 211 5.0 mg/l. CaC03
Carbonate
- - ----- -- U 5.0 mg/L CaC03
AMMONIA-N
'
Method: SM4500-NH3 D Prep Method:
Date Prepared: 4/3/08 Lab File ID: 6 Dilution Factor: I
Date Analyzed: 4i3iO8 Method Blank: MBLK Lab Fraction 1D: 08-1960-04D
Analytes CAS Number _ Result LQL Units
' Amtnoma-N L1 0.80 mg!L
FLUORIDE
Method: SM 4500-F C Prep Method:
Date Prepared: 4il/08 Lab File ID: 14 Dilution Factor: 1
Date Analyzed: 4/1/08 Method Blank: MBLK Lab Fraction ID: 08-1960-04F
Analytes CAS Number Result LQL Units
Fluoride 16984-48-8 1.3 0.20 mg!L
TOTAL DISSOLVED SOLIDS (TDS)
Method: SM 2540C Prep Method:
Date Prepared: 3/27108 Lab File ID: 11 Dilution Factor: 1
Date Analyzed: 3/'27/08 Method Blank: MBLK Lab Fraction 11): 08-1960-04F
Analytes CAS Number Result LQL Units
-...........__._........ Total Dissolved Solids 639 10.0 mg/L

Analyst Approved -----
Qualifiers: B - Analyte detected in the associated Method Blank, value not subtracted rrom result Definitions: NA -Not Applicable
E - Extrapolated value. Valuc exceeds calibration range LQL - Lower Quantrtation limit
I I - Sample analysis exceeded analytical holding time Surr - Surrogate
.1- Jndicates an estimated value when the compound is detected, but is below the LQL
S - Spike Recovery outside accepted limits
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U - Compound analyzed for but not detected
X - See case narrative
* -Value exceeded the Maximum Contamination Level (MCL), TCLP limit, or if
compound is undetected, LQL exceeds MCL. Print Date: 4/3/2008