Laserfiche WebLink
www.wwgosb.com ; Helena, MT 877- 472 -0711 • Billings, MT 600 -735 -4489 • Casper, WY 886- 235 -1515 <br />Aed�tlralExaMaaaAma tJSY ) Gillette, WY 866 -666 -7175 • Rapid City, SD 886- 672 -1225 • College Station, TX 888 -690 -2218 <br />QA/QC Summary Report <br />Prepared by Casper, WY Branch <br />Client: Cotter Corporation <br />Report Date: <br />06/04/13 <br />Project: Schwartz SW 05/10/13 S26874 & S26875 & S26926 -S269 <br />Work Order: <br />C13050437 <br />Analyte <br />Count Result Units <br />RL <br />° /6REC Low Limit High Limit RPD <br />RPDLimit Qual <br />Method: A2320 B <br />Batch: R173518 <br />Sample ID: MBLK <br />2 Method Blank <br />Run: MANTECH 130513B <br />05/13/13 14:41 <br />Alkalinity, Total as CaCO3 <br />2 mg /L <br />2 <br />Bicarbonate as HCO3 <br />3 mg /L <br />1 <br />Sample ID: LCS_130315 <br />Laboratory Control Sample <br />Run: MANTECH_130513B <br />05/13/13 14:56 <br />Alkalinity, Total as CaCO3 <br />258 mg /L <br />5.0 <br />102 90 110 <br />Sample ID: C13050430- 001ADUP <br />2 Sample Duplicate <br />Run: MANTECH_130513B <br />05/13/13 15:11 <br />Alkalinity, Total as CaCO3 <br />167 mg /L <br />5.0 <br />0.6 <br />10 <br />Bicarbonate as HCO3 <br />204 mg /L <br />5.0 <br />0.6 <br />10 <br />Sample ID: C13050430- 001AMS <br />Sample Matrix Spike <br />Run: MANTECH_130513B <br />05/13/13 15:19 <br />Alkalinity, Total as CaCO3 <br />419 mg /L <br />5.0 <br />101 80 120 <br />Qualifiers: <br />RL - Analyte reporting limit. ND - Not detected at the reporting limit. <br />MDC - Minimum detectable concentration <br />Page 12 of 40 <br />