Laserfiche WebLink
-_-Helena, MT B77-472-0711 • Billings, MT 800-735-4489 - Gasper WY 888-235-051 <br />,l www.energylab.com <br />'"I"CalErcetlenceSince 1952 Gillette, WY 866-686-7175 • Rapid City, SG 888-672-1225 • Collage Station, TX 888-690-2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Project: Schwartzwalder Mine <br />IA an yte Count Result Units <br />Method: E200.7 <br />Sample ID: MB-28618 2 Method Blank <br /> 0.04 mg/L <br />Boron ND mg/L <br />Iron <br />Sample ID: LCS3-28618 2 Laboratory Control Sample <br />Boron 0.520 mg/L <br /> 2.51 mg/L <br />Iron <br />Sample ID: C10120700-00ICMS3 2 Sample Matrix Spike <br /> 0.599 mg/L <br />Boron 3.32 mg/L <br />Iron <br />Sample ID: C10120700-001CMSD 2 Sample Matrix Spike Duplicate <br /> 0.549 mg/L <br />Boron 3.09 mg/L <br />Iron <br />Method: E200.7 <br />Sample ID: MB-110104A 3 Method Blank <br />Chromium ND mg/L <br /> ND mg/L <br />Iron ND mg/L <br />Manganese <br />Sample ID: LFB-110104A 3 Laboratory Fortified Blank <br />Chromium 0.970 mg/L <br />Iron 0.972 mg/L <br />Manganese 0.964 mg/L <br />Sample ID: C10120711-00ICMS2 3 Sample Matrix Spike <br />Chromium 1.99 mg/L <br />Iron 2.01 mg/L <br />Manganese 1.97 mg/L <br />Sample ID: C10120711-001CMSD 3 Sample Matri x Spike Duplicate <br /> 2.02 mg/L <br />Chromium 2.02 mg/L <br />Iron 2.00 mg/L <br />Manganese <br />Report Date: 01/19/11 <br />Work Order: C10120711 <br />RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Batch: 28618 <br />Run: ICP2-C_101228A 12/28/10 17:42 <br />0.008 <br />0.008 <br /> Run: ICP2-C_101228A 12/28/10 17:46 <br />0.10 96 85 115 <br />0.030 100 85 115 <br /> Run: ICP2-C_101228A 12/28/10 18:11 <br />0.10 108 70 130 <br />0.030 107 70 130 <br /> Run: ICP2-C_101228A 12/28/10 18:15 <br />0.10 98 70 130 8.7 20 <br />0.030 97 70 130 7.1 20 <br /> Batch: R141473 <br /> Run: ICP2-C_110104A 01 /04/11 11:14 <br />0.010 <br />0.030 <br />0.0050 <br /> Run: ICP2-C_110104A 01/04/11 11:18 <br />0.050 97 85 115 <br />0.030 97 85 115 <br />0.010 96 85 115 <br /> Run: ICP2-C_110104A 01/04/11 12:11 <br />0.050 98 70 130 <br />0.030 98 70 130 <br />0.010 97 70 130 <br /> Run: ICP2-C_110104A 01/04/11 12:15 <br />0.050 99 70 130 1.2 20 <br />0.030 99 70 130 0.5 20 <br />0.010 98 70 130 1.6 20 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />Page 11 of 23