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• www.energylab.com Helena,MT 877-472 0711 •Billings,MT 800-735-4489•Casper,WY 888-235-0515 <br /> �- Aut,41 t E=MW a stag IY52 -- -- Gillette,WY 866-686-7175•Rapid City,SD 888-672-1225•College Station,TX 888-600-2218 <br /> QA/QC Summary Report <br /> Prepared by Casper, WY Branch <br /> Client: Cotter Corporation Report Date: 06/17/14 <br /> Project: Schwartz GW 5/22/14 S27512, S27513 Work Order: C14050752 <br /> Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br /> Method: E200.7 Analytical Run: ICP4-C_140530A <br /> Lab ID: ICV 8 Initial Calibration Verification Standard 05/30/14 12:16 <br /> Aluminum 5.04 mg/L 0.10 101 95 105 <br /> Calcium 50.9 mg/L 0.50 102 95 105 <br /> Iron 5.04 mg/L 0.030 101 95 105 <br /> Magnesium 50.4 mg/L 0.50 101 95 105 <br /> Manganese 4.82 mg/L 0.010 96 95 105 <br /> Molybdenum 0.964 mg/L 0.10 96 95 105 <br /> Potassium 49.9 mg/L 0.50 100 95 105 <br /> Zinc 0.948 mg/L 0.010 95 95 105 <br /> Lab ID: ICSA 8 Interference Check Sample A 05/30/14 12:30 <br /> Aluminum 478 mg/L 0.10 96 80 120 <br /> Calcium 445 mg/L 0.50 89 80 120 <br /> Iron 175 mg/L 0.030 88 80 120 <br /> Magnesium 497 mg/L 0.50 99 80 120 <br /> Manganese -0.00628 mg/L 0.010 <br /> Molybdenum 0.000230 mg/L 0.10 <br /> Potassium 0.00476 mg/L 0.50 <br /> Zinc -0.00164 mg/L 0.010 <br /> Lab ID: ICSAB 8 Interference Check Sample AB 05/30/14 12:35 <br /> Aluminum 481 mg/L 0.10 96 80 120 <br /> Calcium 442 mg/L 0.50 88 80 120 <br /> Iron 175 mg/L 0.030 88 80 120 <br /> Magnesium 500 mg/L 0.50 100 80 120 <br /> Manganese 0.432 mg/L 0.010 86 80 120 <br /> Molybdenum 0.00184 mg/L 0.10 <br /> Potassium 0.00245 mg/L 0.50 <br /> Zinc 0.816 mg/L 0.010 82 80 120 <br /> Method: E200.7 Batch:41495 <br /> Lab ID: MB-41495 4 Method Blank Run: ICP4-C 140530A 05/30/14 14:42 <br /> Aluminum ND mg/L 0.01 <br /> Iron ND mg/L 0.004 <br /> Manganese ND mg/L 0.0002 <br /> Zinc ND mg/L 0.001 <br /> Lab ID: LCS3-41495 4 Laboratory Control Sample Run: ICP4-C_140530A 05/30/14 14:46 <br /> Aluminum 2.52 mg/L 0.030 101 85 115 <br /> Iron 2.50 mg/L 0.030 100 85 115 <br /> Manganese 2.41 mg/L 0.0010 96 85 115 <br /> Zinc 0.477 mg/L 0.010 95 85 115 <br /> Lab ID: C14050738-001BMS3 4 Sample Matrix Spike Run: ICP4-C_140530A 05/30/14 16:53 <br /> Aluminum 2.56 mg/L 0.060 100 70 130 <br /> Iron 2.58 mg/L 0.030 101 70 130 <br /> Manganese 2.52 mg/L 0.0010 97 70 130 <br /> Qualifiers: <br /> RL-Analyte reporting limit. ND-Not detected at the reporting limit. <br /> MDC-Minimum detectable concentration <br /> Page 9 of 24 <br />