Laserfiche WebLink
www.enerMdob.com I Helena, MT 1177- 472 -0711 • Billings, MT 800- 735 -4489 • Casper, WY 888- 235 -0515 <br />S'tM J Gillette, WY 866 -686 -7175 - Rapid City, SO 886- 672 -1225 - College Station, T% 888 -690 -2218 <br />QA /QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Report Date: <br />07/16/13 <br />Schwartz GW 6/20/1 <br />S27008 & S2009 <br />Work Order: <br />C13060813 <br />rProject: <br />Analyte <br />Count Result Units <br />RL <br />%REC <br />Low Limit High Limit RPD <br />RPDLimit Qual <br />Method: <br />E245.1 <br />Analytical Run: CVAA_C203_130626A <br />Sample ID: <br />ICV <br />Initial Calibration Verification Standard <br />06/26/13 12:30 <br />Mercury <br />0.00528 mg /L <br />0.00010 <br />106 <br />90 110 <br />Method: <br />E245.1 <br />Batch: 130626A <br />Sample ID: <br />IPC <br />Instrument Performance Check <br />Sample <br />Run: CVAA_C203_130626A <br />06/26/13 12:34 <br />Mercury <br />0.00515 mg /L <br />0.00010 <br />103 <br />95 105 <br />Method: <br />E245.1 <br />Batch: 37991 <br />Sample ID: <br />MB -37991 <br />Method Blank <br />Run: CVAA_C203_130626A <br />06/26/13 12:38 <br />Mercury <br />ND mg /L <br />7E -05 <br />Sample ID: <br />LCS -37991 <br />Laboratory Control Sample <br />Run- CVAA_C203_130626A <br />06/26/13 12:40 <br />Mercury <br />0.00532 mg /L <br />0.00010 <br />106 <br />85 115 <br />Sample ID: <br />C13060672 -001 DMS <br />Sample Matrix Spike <br />Run: CVAA_C203_130626A <br />06/26/13 13:09 <br />Mercury <br />0.00616 mg /L <br />0.00015 <br />123 <br />70 130 <br />Sample ID: <br />013060672 -001 DMSD <br />Sample Matrix Spike Duplicate <br />Run CVAA_C203_130626A <br />06/26/13 13:11 <br />Mercury <br />0.00594 mg /L <br />0.00015 <br />119 <br />70 130 3.6 <br />10 <br />Qualifiers: <br />RL - Analyte reporting limit. ND - Not detected at the reporting limit. <br />MDC - Minimum detectable concentration <br />Page 14 of 23 <br />