2008-09-17_HYDROLOGY - M2002004

• Permit No: M2002004
• IBM Index Class Name: HYDROLOGY
• Doc Date: 9/17/2008
• Doc Name: 2nd Quarter, 2008 Groundwater Monitoring Report
• From: GCC Rio Grande, Inc.
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: BMK
• Media Type: D
• Archive: No

Evergreen Analytical, Inc.
= 4036 Youngfield Street, Wheat Ridge, Colorado 80033-3862
[phone]
Client Sample ID: DUP-01 Lab Work Order 08-4900
Client Project ID: Lab Sample ID: 08-4900-04
Date Collected: 7/10/08 0000 Sample Matrix: Water
Date Received: 7/11/08
INS E150.1 PH
Method: E150.1 Prep Method:
Date Prepared: 7/11/08 Dilution Factor: 1
' Date Analyzed: 71111/08 0850 Lab Fraction ID: 08-4900-04E
Analytes CAS Number Result LQL Units
pH 7.34 H 1.00 pH Units
TOTAL DISSOLVED SOLIDS (TDS)
Method: SM 2540C Prep Method:
' Date Prepared: 7/14/08 Lab File ID: 20 Dilution Factor: 1
Date Analyzed: 7/14/08 Method Blank: MBLK 7/14/08 Lab Fraction ID: 08-4900-04E
Analytes CAS Number Result LQL Units
' Total Dissolved Solids 990 10.0 mg/L,

TOTAL SUSPENDED SOLIDS (TSS)
Method: SM 2540 D Prep Method:
Date Prepared: 7/15/08
' Date Analvzed: 7/15/08
Analytes
Total Suspended Solids
Qualifiers: B - Analyte detbcfed in the associated Method Blank, value not subtracted from result
E - Extrapolated value.Value exceeds calibration range
H - Sample analysis exceeded analytical holding time
] - Indicates an estimated value when the compound is detected, but is below the LQL
S - Spike Recovery outside accepted limits
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.
Definitions:'NA.-NIOTApplicable
LQL - Lower Quantitation Limit
Surr - Surrogate
Print Date: 7/16/2008
0
Lab File ID: 9
Method Blank: MBLK 7/15/08
CAS Number
Dilution Factor: I
Lab Fraction ID: 08-4900-04E
Result LQL Units
2850 5.0 mg/L