2013-08-20_HYDROLOGY - M1977300 ‎(3)‎

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/20/2013
• Doc Name: Groundwater Data for Second Quarter, 2013- 3.
• From: Cotter
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Media Type: D
• Archive: No

www.vweab.com ( Helena, MT 877- 472 -0711 • Billings, W 800 -735 -4489 • Casper, WY 888- 235 -0515
't ,i Gillette, WY 866 -686 -7175 • Rapid City, SO 88B -672 -1225 • College Station, Tx 888- 690 -2218
QA /QC Summary Report
Prepared by Casper, WY Branch
Client: Cotter Corporation Report Date: 07/12/13
Project: Schwartz GW 6/18/13 S27005 Work Order: C13060672
Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual
Method: E300.0 Analytical Run: IC2- C_130621A
Sample ID: CCV- 062113 -4 2 Continuing Calibration Verification Standard 06/22/13 14:25
Chloride 964 mg /L 1.0 96 90 110
Sulfate 38.5 mg /L 10 96 90 110
Method:
E300.0
Batch: R175096
Sample ID:
ICB- 062113
2
Method Blank
Run: IC2- C_130621 A
06/21/13 23:16
Chloride
0.04 mg /L
0.03
Sulfate
0.2 mg /L
0.07
Sample ID:
LFB- 062113 -1
2
Laboratory Fortified Blank
Run: IC2- C130621 A
06/21/13 23:31
Chloride
9.39 mg /L
1.0
93
90 110
Sulfate
375 mg /L
1.0
93
90 110
Sample ID:
C13060670- 010AMS
2
Sample Matrix Spike
Run: IC2- C_130621 A
06/22/13 15:27
Chloride
21.5 mg /L
1.0
97
90 110
Sulfate
339 mg /L
1.7
89
90 110
S
- Matrix spike recoveries outside the acceptance range are considered matrix- related
Sample ID:
C13060670- 010AMSD
2
Sample Matrix Spike Duplicate
Run: IC2- C_130621 A
06/22/13 15:43
Chloride
21.7 mg /L
1.0
98
90 110
13 20
Sulfate
340 mg /L
1.7
90
90 110
0.3 20
Qualifiers:
RL - Analyte reporting limit.
MDC - Minimum detectable concentration
ND - Not detected at the reporting limit.
S - Spike recovery outside of advisory limits.
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