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 ID: MW-002
Client Project ID:
Date Collected: 3/25iO8
Date Received: 3/26/08 Lab Work Order 08-1960
Lab Sample ID: 08-1960-01
Sample Matrix: Water
ALKALINITY
Method: SM2320B Prep Method:
Date Prepared: 3/28/08 Lab File Ill: 58 Dilution Factor: 1
Date Analyzed: 3/28/08 Method Blank: MBLK Lab Fraction ID: 08-1960-OIF
Analytes CAS Number Result - LQL Units
266 5.0 mgiI, CaC03
Total Alkalinity
266 5.0 mg/L CaC03
Bicar
Bicarbonate
U 5.0 mg/I. CaCO3
Carbonate
AMMONIA-N
Method: 5M4500-NH3 D Prep Method: --
Date Prepared: 4./3/08 Lab File ID: 3 Dilution Factor: 1
Date Analyzed: 4/3/08 Method Blank: MBJ.K Lab Fraction ID: 08-1960-0ID
Analvt" CAS Number Result LQL Units
Ammonia-N U 0.80 mg/L
FLUORIDE
Method: SM 4500-F C Prep Method:
Dale Prepared: 4/1/08 Lab File ID: 11 Dilution Factor: 1
Date Analyzed: 4/1/08 Method Blank: M13LK Lab Fraction ID: 08-1960-01 F
Analytes CAS Number Result LQL Units
Fluoride 16984-48-8 0.59 0.20 tng/L
TOTAL DISSOLVED SOLIDS (TDS)
Method: SM 2540C Prep Method:
Date Prepared: 3/27/08 Lab File ID: 8 Dilution Factor: I
Date Analyzed: 3/27/08 Method Blank: MBLK Lab Fraction ID: 08-1960-01 F
Analytes CAS Number Result LQL Units
Total Dissolved Solids 1260 10.0 mg/L
Analyst Approved - - -
Qualifiers: B - Analyze detected in the associated Method Blank, value not subtracted from result Definitions! NA - Not Applicable
L - Lxtrapolated valucNalue exceeds calibration range i QL- Lower Quantization Limit
I I - Sample analysis exceeded analytical holding time Sun- - Surrogate
J - Indicates an estimated value when the compound is detected, but is below the LQI.
1 S - Spike Recovery outside accepted limits
U - Compound analyzed for but not detected
X -See case narrative
* -Value exceeded the Maximum Contamination Level (MCL), TCI? limit, or if
compound is undetected, LQL exceeds MCL. Print Date: 4/3/2008