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

Evergreen Analytical, Inc.
4036 Youngliield Street, Wheat Ridge, Colorado 80033-3862
(303). 425-0021
- Client Sample ID MW-002 Lab Work Order 09-3358
Client Project ID Lab Sample ID: 09-3358-01
Date Collected: 5/12/09 Sample Matrix: Water
Date Received: 5/13/09
ALKALINITY
Method: SM2320B Prep Method:
Date Prepared: 5/15/09 Lab File ID: 123 Dilution Factor: 1
Date Analyzed: 5/15/09 Method Blank.- MBLK 05/15/09 Lab Fraction ID: 09-3358-01E
Analytes CAS Number Result LQL Units
Total Alkalinity 296 5.0 mg/L CaC03
Bicarbonate 296 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: 5/19109 Lab File ID: 49 Dilation Factor: 1
Date Analyzed: 5/18/09 Method Blank: MBLK 5/18/09 Lab Fraction ID: 09-3358-01D
i Analytes CAS Number Result LQL Units
Ammonia-N 0.14 0.10 m9/L
FLUORIDE
Method: SM 4500-F C Prep Method:
Date Prepared: 5/19/09 Lab File ID: 1 Dilution Factor: 1
Date Analyzed: 5/19/09 -Method Blank: MBLK 051909 Lab Fraction ID: 09-3358-O1C
Analytes CAS Number Result LQL Units
Fluoride 16984-48-8 0.60 0.20 149/1,
TOTAL DISSOLVED SOLIDS (TDS)
Method: SM 2540C Prep Method:
Date Prepared: 5/14/09 Lab File ID: 72 Dilation Factor: 1
Date Analyzed: 5/14/09 Method Blank- . MBLK 5/14/09 Lab Fraction ID: 09-3358-01E.
Analytes CAS Number Result LQL Units
Total Dissolved Solids 1420 10.0 149/1,
' Analyst proved
Qnalltierx: B - Analyte k the associatod Method Blank, value not subtracted from result Definitions: NA - Not Applicable
' E - Extrapolated valuevalue exceeds calibration range LQL -Lower Quaeditation Limit
H - Sample analysis exceeded analytical holdingtime Sua - aO
J - Indicates an estimated value when the compound is detected, but is below the LQL
S -,Spike Recovery outside acceptod 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 MCI. Print Date: 5imr/ 008