2012-08-06_HYDROLOGY - M1977300 ‎(3)‎

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/6/2012
• Doc Name: SURFACE WATER DATA FOR MAY 2012
• From: COTTER
• To: DRMS
• Email Name: TAK
• Media Type: D
• Archive: No

ENERGY
Client: Cotter Corporation
www.ereralab.com Helena, MT 877- 472 -0711 • Billings, MT 800-735-4489 • Casper, WY 888 - 235 -0515
A I Erodesce &boo ?S52 Gillette, WY 808 -888 -7115 • Rapid City, so 888 -872 -1225 • College Station, TX 888 -880 -2218
QA/QC Summary Report
Prepared by Casper, WY Branch
Project: Schwartz - SW 5/10/11 S26366- S26368 Work Order: C12050482
Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Quai
Method: E200.8 Analytical Run: ICPMS2- C_120514A
Sample ID: ICV Initial Calibration Verification Standard 05/14/12 12:33
Uranium 0.0489 mg /L 0.00030 98 90 110
Method: E200.8
Sample ID: LRB Method Blank
Uranium 2E -05 mg /L 1E-05
Run: ICPMS2- C_120514A
Report Date: 06/13/12
Batch: R159605
05/14/12 12:43
Sample ID: LFB Laboratory Fortified Blank Run: ICPMS2- C_120514A 05/14/12 12:45
Uranium 0.0496 mg /L 0.00030 99 85 115
Sample ID: C12050458 -002AMS4 Sample Matrix Spike Run: ICPMS2- C_120514A 05/14/12 14:38
Uranium 0.499 mg /L 0.00030 70 130 A
Sample ID: C12050458 -002AMSD Sample Matrix Spike Duplicate Run: ICPMS2- C_120514A 05/14/12 14:40
Uranium 0.491 mg /L 0.00030 70 130 1.5 20 A
Method: E200.8 Analytical Run: ICPMS2- C_120515A
Sample ID: ICV Initial Calibration Verification Standard 05/15/12 12:05
Uranium 0.0495 mg /L 0.00030 99 90 110
Method: E200.8
Sample ID: LRB Method Blank
Uranium ND mg /L 1E-05
Run: ICPMS2- C_120515A
Batch: R159654
05/15/12 12:55
Sample ID: LFB Laboratory Fortified Blank Run: ICPMS2- C_120515A 05/15/12 12:58
Uranium 0.0504 mg /L 0.00030 101 85 115
Sample ID: C12050483 -001 BMS4 Sample Matrix Spike Run: ICPMS2- C_120515A 05/15/12 21:09
Uranium 8.38 mg /L 0.00050 70 130 A
Sample ID: C12050483 -001 BMSD Sample Matrix Spike Duplicate Run: ICPMS2- C_120515A 05/15/12 21:12
Uranium 8.42 mg /L 0.00050 70 130 0.5 20 A
Method: E200.8 Analytical Run: ICPMS2- C_120522A
Sample ID: ICV Initial Calibration Verification Standard 05/22/12 11:55
Uranium 0.0520 mg /L 0.00030 104 90 110
Method: E200.8
Sample ID: LRB Method Blank
Uranium ND mg /L 1E-05
Sample ID: LFB Laboratory Fortified Blank Run: ICPMS2- C_120522A 05/22/12 12:07
Uranium 0.0510 mg /L 0.00030 102 85 115
Sample ID: C12050467 -001 BMS4 Sample Matrix Spike
Uranium
Run: I C P M S 2 -C_ 12 0522 A
0.0516 mg /L 0.00030 102 70 130
Batch: R159920
05/22/12 12:05
Run: ICPMS2 -C 120522A 05/22/12 16:15
Sample ID: C12050467 -001 BMSD Sample Matrix Spike Duplicate Run: ICPMS2- C_120522A 05/22/12 16:17
Uranium 0.0538 mg/L 0.00030 107 70 130 4.2 20
Qualifiers:
RL - Analyte reporting limit. A - The analyte level was greater than four times the spike level. In
accordance with the method % recovery is not calculated.
ND - Not detected at the reporting limit. MDC - Minimum detectable concentration
Page 14 of 30