Laserfiche WebLink
• www.energylab.com Helena, MT 877-472-0711 • Billings MT 800-735-4489 • Casper, WY 888-235-0515 <br />- • dnrryricsfExcalaaQCa sRC1 f#52 Gillette, WY 866-686-7175 • Rapid City,-SD-888-672-1225 • College Station, TX 888-690-2218 <br />QA/QC Summary Report <br />Client: Cotter Corporation Report Date: 09/16/10 <br />Project: Schwartzwalder Water Monitoring Program Work Order: C10080658 <br />Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Method: E300.0 Batch: R136609 <br />Sample ID: LCS 2 Laboratory Control Sample Run: IC2-C_100828A 08/28/10 14:22 <br />Chloride 9.44 mg/L 1.0 94 90 110 <br />Sulfate 38.1 mg/L 1.0 95 90 110 <br />Sample ID: MBLK 2 Method Blank Run: IC2-C_100828A 08/28/10 14:36 <br />Chloride ND mg/L 0.2 <br />Sulfate ND mg/L 0.04 <br />Sample ID: C10080653-004AMS 2 Sample Matrix Spike Run: IC2-C_100828A 08/28/10 16:17 <br />Chloride 50.7 mg/L 1.0 98 80 120 <br />Sulfate 495 mg/L 4.0 103 80 120 <br />Sample ID: C10080653-004AMSD 2 Sample Matrix Spike Duplicate Run: IC2-C_100828A 08/28/10 16:31 <br />Chloride 52.3 mg/L 1.0 102 80 120 3.1 20 <br />Sulfate 488 mg/L 4.0 100 80 120 1.3 20 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />Page 16 of 25