2012-12-17_HYDROLOGY - M1977300 ‎(2)‎

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 12/17/2012
• Doc Name: Groundwater Data for Third Quarter 2012- Section 2
• From: Cotter
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: TAK
• Media Type: D
• Archive: No

www energylab.com Helena, MT 817 472 - 0711 • Billings, MT 800 735 - 4489 • Casper, WY 888 235 - 0515
•`�-'� 1 "' ' rET ' � /eH 1152 Gillette, WY 866- 686 -7175 • Rapid City, SO 888 -672 -1225 • College Station, TX 888 -690 -2218
ENERGY
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QA/QC Summary Report
Prepared by Casper, WY Branch
Client: Cotter Corporation Report Date: 09/25/12
r Schwartz GW 8/9/2012 S26555 Work Order: C12080487
Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual
Method: E200.7
Sample ID: ICV 10 Initial Calibration Verification Standard
Aluminum 4.97 mg /L 0.10 99 95 105
Boron 0.999 mg /L 0.10 100 95 105
Calcium 50.4 mg /L 0.50 101 95 105
Iron 5.05 mg /L 0.030 101 95 105
Magnesium 50.2 mg /L 0.50 100 95 105
Manganese 4.83 mg /L 0.010 97 95 105
Molybdenum 0.969 mg /L 0.10 97 95 105
Potassium 50.3 mg /L 0.50 101 95 105
Sodium 51.2 mg /L 0.50 102 95 105
Zinc 0.960 mg /L 0.010 96 95 105
Sample ID: ICSA 10 Interference Check Sample A
Aluminum 473 mg /L 0.10 95 80 120
Boron 0.00223 mg /L 0.10
Calcium 444 mg /L 0.50 89 80 120
Iron 172 mg /L 0.030 86 80 120
Magnesium 509 mg /L 0.50 102 80 120
Manganese - 0.00744 mg /L 0.010
Molybdenum 0.00326 mg /L 0.10
Potassium - 0.00717 mg /L 0.50
Sodium 0.382 mg /L 0.50
Zinc 0.00385 mg /L 0.010
Sample ID: ICSAB 10 Interference Check Sample AB
Aluminum 474 mg /L 0.10 95 80 120
Boron - 0.00126 mg /L 0.10
Calcium 446 mg /L 0.50 89 80 120
Iron 174 mg /L 0.030 87 BO 120
Magnesium 509 mg /L 0.50 102 80 120
Manganese 0.430 mg /L 0.010 86 80 120
Molybdenum 0.00393 mg /L 0.10
Potassium - 0.0198 mg /L 0.50
Sodium 0.392 mg /L 0.50
Zinc 0.836 mg /L 0.010 84 80 120
Method: E200.7
Sample ID: MB- 120904A 10 Method Blank
Aluminum 0.03 mg /L 0.009
Boron ND mg /L 0.002
Calcium 0.04 mg /L 0.02
Iron 0.02 mg /L 0.002
Magnesium 0.03 mg /L 0.01
Manganese ND mg /L 0.0010
Molybdenum ND mg /L 0.003
Potassium ND mg /L 0.04
Qualifiers:
RL - Analyte reporting limit.
MDC - Minimum detectable concentration
Run: ICP4- C_120904A
ND - Not detected at the reporting limit.
Analytical Run: ICP4- C_120904A
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Batch: R164109
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