2009-08-28_HYDROLOGY - M2002004 ‎(2)‎

• Permit No: M2002004
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/28/2009
• Doc Name: 1st Half, 2009 Groundwater Monitoring Report
• From: GCC Rio Grande
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: BMK
• Media Type: D
• Archive: No

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Evergreen Analytical, Inc.
4036 Youngfield Street, Wheat Ridge, Colorado 90033-3962
[phone]
Client Sample ID: DUP-01 Lab Work Order: 09-3358
Client Project ID: - Lab Sample ID: 09-3358-04
Date Collected: 5/12/09 Sample Matrix: Water
Date Received: 5/13/09
DISSOLVED METALS
Method: E200.8 Prep Method: E200.8
Date Prepared: 5/22/09 Lab File ID: 090524A.B\043SMPL.D Dilution Factor: 1
Date Analyzed: 5/24/09 Method Blank.- MB-19235 Lab Fraction ID: 09-3358-04A
Analytes CAS Number Result LQL Units
Antimony 7440-36-0 U 0.00200 mg/L
Arsenic 7440-38-2 U 0.00200 mg/L
Lead 7439-92-1 U 0.00100 m9/L
Selenium 7782-49-2 0.00253 0.00200 mg/L
Thallium 7440-28-0 U 0.00100 mg/L
Date Prepared: 5/29/09 Lab File ID: 090601A.B\040SMPL.D Dilution Factor: 1
Date Analyzed: 6/l/09 Method Blank: MB-19306 Lab Fraction ID: 09-3358-04A
Analytes CAS Number Result LQL Units
Cadmium 7440-03-9 U 0.000500 mg/L
Copper 7440-50-8 U 0.0100 mg/L
Silver 7440-22-0 U 0.000200 mg/L
MERCURY, DISSOLVED - LOW
Method: E245.1 Prep Method: E245.1
Date Prepared: 6/1/09 Lab File ID: 60209 Dilution Factor: 1
Date Analyzed: 612109 Method Blank: M1149314 Lab Fraction ID: 09-3358-04A
Analytes CAS Number Result LQL Units
Mercury 7439-97-6 U 0.020 m/L
TOTAL HARDNESS (CALL)
Method: SM 2340B Prep Method:
Date Prepared: 5/22109 Dilution Factor: 1
Date Analyzed: 5122/09 Lab Fraction ID: 09-3358-04A
Analytes CAS Number Result LQL Units
Total Hardness as CaCO3/L 471-34-1 750 1.2 mg/L CaC03

Analyst Approved
Qualifiers: B - Analyte detected in the associated Method Blank, value not subtracted from result Definitions: NA - Not Applicable
LQL - Lower Quantitation Limit
E - Extrapolated value.Value exceeds calibration range
H - Sample analysis exceeded analytical holding time Surr - Surrogate
J - Indicates an estimated value when the compoamd is detected, but is below the LQL
S - Spike Recovery ou tside accepted limits
U - Compound analyzed for but not detected
X - See case narrative
• -Value exceeded the Maximum Contamination Level (MCLJ TCLP limit, or if
compound is undetected, LQL exceeds MCL. Print Date: 6/5r4W
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