2009-01-30_HYDROLOGY - M2002004

• Permit No: M2002004
• IBM Index Class Name: HYDROLOGY
• Doc Date: 1/30/2009
• Doc Name: Second Half, 2008 Groundwater Monitoring Report
• From: GCC Rio Grande, Inc.
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Evergreen Analytical, Inc.
4036 Young£?eld Street, Wheat Ridge, Colorado 80033-3862
[phone]
Client Sample ID: MW-002 Lab Work Order 08-8652
Client Project ID: Lab Sample ID: 08-8652-02
Date Collected: 11/6/08 Sample Matrix: Water
Date Received: 111108
ALKALINITY
'
Method: SM2320B Prep Method:
Date Prepared: 11/7/08 Lab File ID: 127 Dilution Factor: 1
Date Analyzed: 11/7/08 Method Blank: MBLK 110708 Lab Fraction ID: 08- 8652-02G
Analytes CAS Number Result LQL Units
Total Alkalinity 310 5.0 mg/L CaC03
Bicarbonate 310 5.0 mg/L CaC03
Carbonate U 5.0 mg/L CaC03
Hydroxide U 5.0 mg/L CaC03

AMMONIA -N
Method: SM4500-NH3 D Prep Method:
' Date Prepared: 11/13/08 ^Lab File ID: 66 Dilution Factor: 1
Date Analyzed: 11/13/08 Method Blank: MBLK 11/13/0 8 Lab Fraction ID: 08-8652-02F
Analytes CAS Number Result LQL _ Units
Ammonia-N U 0.80 mg/L

FLUORIDE
'
Method: SM 4500-F C Prep Method:
Date Prepared: 11/12/08 Lab File ID: 12 Dilution Factor: 1
Date Analyzed: 11/12/08 Method Blank: MBLK 111208 Lab Fraction ID: 08-8652-02C
'
Analytes CAS Number Result LQL Units
0
tJ
ON
Fluoride 1698448-8 0.62 0.20 mg/L
' TOTAL DISSOLVED SOLIDS (TDS)
Method: SM 2540C Prep Method: _
' Date Prepared: 11/12/08 Lab File ID: 2 Dilution Factor: 1
Date Analyzed: 11/12/08 Method Blank: MBLK 111208 Lab Fraction ID: 08-8652-02H
Analytes CAS Number Result - LQL Units
Total Dissolved Solids 1820 10.0 mg/L
Q (?/7 . 6
n
alyst Approved
Qualifiers: B - Analyte detected in the associated Method Blank, value not subtracted from result Definitions: NA -Not Applicable
E - Extrapolated value.Value exceeds calibration range LQL - Lower Quantitation Limit
H - Sample analysis exceeded analytical holding time Surr - Surrogate
J - 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
s -Value exceeded the Maximum Contamination Level (MCL), TCLP limit, or if
compound is undetected, LQL exceeds MCL. Print Date: 11/14/2008