2009-12-29_HYDROLOGY - M2002004

• Permit No: M2002004
• IBM Index Class Name: HYDROLOGY
• Doc Date: 12/29/2009
• Doc Name: 2nd Half, 2009 GW 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: MW-002 Lab Work Order 09-8452
' Client Project ID: Lab Sample ID: 09-8452-01
Date Collected: 10/20/09 Sample Matrix: Water
Date Received: 10/21/09
' ALKALINITY
Method: SM2320B Prep Method:
Date Prepared: 10/22/09 Lab File ID: 23 Dilution Factor: 1
Date Analyzed: 10/22/09 Method Blank: MBLK 102209 Lab Fraction ID: 09- 8452-01H
Analytes CAS Number Result LQL Units
Total Alkalinity 450 5.0 mg/L CaC03
Bicarbonate 450 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: 10/28/09 Lab File ID: 63 Dilution Factor: 1
Date Analyzed: 10/28/09 Method Blank: M13LK 10/28/09 Lab Fraction ID: 09-8452-OIG
Analytes CAS Number Result LQL Units
Ammonia-N 0.42 0.10 mg1L

FLUORIDE
Method: SM 4500-F C Prep Method:
Date Prepared: 10/23/09 Lab File ID: 89 Dilution Factor: 1
Date Analyzed: 10/23/09 Method Blank: MBLK 102309 Lab Fraction ID: 09-8452-O1D
Analytes. CAS Number Result LQL Units
Fluoride 16984-48-8 0.60 0.20 mg/L

TOTAL DISSOLVED SOLIDS (TDS)
Method: SM 2540C Prep Method:
Date Prepared: 10/26/09 Lab File ID: 86 Dilution Factor: 1
Date Analyzed: 10/26/09 Method Blank: MBLK 10126/09 Lab Fraction ID: 09-8452-O1H
Analytes CAS Number Result LQL Units
' Total Dissolved Solids 1880 10.0 mgtL
Analyst 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
14 - 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
• -Value exceeded the Maximum Contamination Level (MCL), TCLP limit, or if
compound is undetected, LQL exceeds MCL. Print Date: 10/30/2009
0
N
N