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• www.ewdeb.com Helena, UT 871472 -0711 • Billings, MT 808 - 7354488 • Casper, WY 888 - 235 -0515 <br />- euna nc.smc, lau 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 <br />Project: Schwartz -GW 9/11/14 S27683 and S27684 <br />Analyte Count Result Units <br />Method: E200.7 <br />98 <br />85 115 <br />Lab ID: LFB- 140916A <br />9 Laboratory Fortified Blank <br />Aluminum <br />0.982 <br />mg /L <br />Calcium <br />48.3 <br />mg /L <br />Iron <br />0.967 <br />mg /L <br />Magnesium <br />47.8 <br />mg /L <br />Manganese <br />0.927 <br />mg /L <br />Molybdenum <br />0.920 <br />mg /L <br />Potassium <br />52.6 <br />mg /L <br />Sodium <br />50.3 <br />mg /L <br />Uranium <br />4.74 <br />mg /L <br />Lab ID: C14090548 -001 BMS2 <br />9 Sample Matrix <br />Spike <br />Aluminum <br />2.00 <br />mg /L <br />Calcium <br />261 <br />mg /L <br />Iron <br />1.95 <br />mg /L <br />Magnesium <br />146 <br />mg /L <br />Manganese <br />1.86 <br />mg /L <br />Molybdenum <br />1.89 <br />mg /L <br />Potassium <br />118 <br />mg /L <br />Sodium <br />188 <br />mg /L <br />Uranium <br />9.63 <br />mg /L <br />Lab ID: C14090548- 001BMSD <br />9 Sample Matrix <br />Spike Duplicate <br />Aluminum <br />1.96 <br />mg /L <br />Calcium <br />260 <br />mg /L <br />Iron <br />1.93 <br />mg /L <br />Magnesium <br />145 <br />mg /L <br />Manganese <br />1.85 <br />mg /L <br />Molybdenum <br />1.89 <br />mg /L <br />Potassium <br />116 <br />mg /L <br />Sodium <br />186 <br />mg /L <br />Uranium <br />9.59 <br />mg /L <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />Report Date: 09/30/14 <br />Work Order: 014090497 <br />RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Batch: R191190 <br />Run: ICP4 -C 140916A 09/16/1414:22 <br />0.10 <br />98 <br />85 115 <br />0.50 <br />97 <br />85 115 <br />0.030 <br />97 <br />85 115 <br />0.50 <br />96 <br />85 115 <br />0.010 <br />93 <br />85 115 <br />0.10 <br />92 <br />85 115 <br />0.50 <br />105 <br />85 115 <br />0.50 <br />101 <br />85 115 <br />1.0 <br />95 <br />85 115 <br />Run: ICP4- C_140916A <br />0.030 <br />98 <br />70 130 <br />1.0 <br />90 <br />70 130 <br />0.030 <br />95 <br />70 130 <br />1.0 <br />95 <br />70 130 <br />0.0031 <br />91 <br />70 130 <br />0.015 <br />92 <br />70 130 <br />1.0 <br />98 <br />70 130 <br />1.0 <br />94 <br />70 130 <br />0.17 <br />94 <br />70 130 <br />Run: ICP4- C_140916A <br />0.030 <br />96 <br />70 130 <br />1.9 <br />1.0 <br />89 <br />70 130 <br />0.2 <br />0.030 <br />95 <br />70 130 <br />0.9 <br />1.0 <br />94 <br />70 130 <br />0.5 <br />0.0031 <br />90 <br />70 130 <br />0.5 <br />0.015 <br />93 <br />70 130 <br />0.3 <br />1.0 <br />96 <br />70 130 <br />1.7 <br />1.0 <br />93 <br />70 130 <br />1.1 <br />0.17 <br />94 <br />70 130 <br />0.5 <br />ND - Not detected at the reporting limit. <br />09/16/14 14:33 <br />09/16/14 14:37 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />20 <br />Page 11 of 25 <br />