2013-03-13_HYDROLOGY - M1977300

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 3/13/2013
• Doc Name: GROUNDWATER DATA FOR FOURTH QUARTER 2012
• From: COTTER
• To: DRMS
• Email Name: TAK
• Media Type: D
• Archive: No

ENERGY
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Helena, MT 877472 -0711 • Billings, MT 800 -735 -4489 • Casper, WY 888 -235 -0515
Gillette, WY 886 -886 -7175 • Rapid City, SO 888 - 612 -1225 • College Station, TX 888 -690 -2218
QA/QC Summary Report
Prepared by Casper, WY Branch
Client: Cotter Corporation Report Date: 11/20/12
Project: Schwartz GW 10/23/12 S26614 Work Order: C12101050
1 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual
Method: E200.7 Analytical Run: ICP4- C_121115A
Sample ID: ICV 5 Initial Calibration Verification Standard 11/15/12 15:07
Calcium 49.1 mg /L 0.50 98 95 105
Iron 4.90 mg /L 0.030 98 95 105
Magnesium 48.9 mg /L 0.50 98 95 105
Potassium 47.8 mg /L 0.50 96 95 105
Sodium 49.7 mg /L 0.50 99 95 105
Sample ID: ICSA 5 Interference Check Sample A 11/15/12 15:21
Calcium 428 mg /L 0.50 86 80 120
Iron 170 mg /L 0.030 85 80 120
Magnesium 472 mg /L 0.50 94 80 120
Potassium - 0.0231 mg /L 0.50
Sodium -0.377 mg /L 0.50
Sample ID: ICSAB 5 Interference Check Sample AB
Calcium 430 mg /L 0.50 86 80 120
Iron 170 mg /L 0.030 85 80 120
Magnesium 469 mg /L 0.50 94 80 120
Potassium 0.0337 mg /L 0.50
Sodium -0.293 mg /L 0.50
Method: E200.7
Sample ID: MB- 121115A 5 Method Blank
Calcium ND mg /L 0.02
Iron ND mg /L 0.002
Magnesium 0.07 mg /L 0.01
Potassium ND mg /L 0.04
Sodium ND mg /L 0.2
Qualifiers:
RL - Analyte reporting limit.
MDC - Minimum detectable concentration
Run: ICP4- C_121115A
Sample ID: LFB- 121115A 5 Laboratory Fortified Blank Run: ICP4- C_121115A
Calcium 45.2 mg /L 0.50 90 85 115
Iron 0.906 mg /L 0.030 91 85 115
Magnesium 45.4 mg /L 0.50 91 85 115
Potassium 43.9 mg /L 0.50 88 85 115
Sodium 44.7 mg /L 0.50 89 85 115
Sample ID: C12101092- 002BMS2 5 Sample Matrix Spike Run: ICP4- C_121115A
Calcium 114 mg /L 1.0 83 70 130
Iron 1.38 mg /L 0.030 89 70 130
Magnesium 65.6 mg /L 1.0 91 70 130
Potassium 55.1 mg /L 1.0 84 70 130
Sodium 199 mg /L 1.0 88 70 130
Sample ID: C12101092- 002BMSD 5 Sample Matrix Spike Duplicate Run: ICP4- C_121115A 11/15/12 17:48
Calcium 113 mg /L 1.0 81 70 130 1.0 20
Iron 1.37 mg /L 0.030 88 70 130 1.0 20
Magnesium 65.9 mg /L 1.0 92 70 130 0.4 20
Potassium 54.7 mg /L 1.0 84 70 130 0.7 20
Sodium 197 mg /L 1.0 84 70 130 1.1 20
ND - Not detected at the reporting limit.
11/15/12 15:25
Batch: R167278
11/15/12 15:43
11/15/12 15:47
11/15/12 17:44
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