Laserfiche WebLink
.? ? I iICVI www argylab.mm Helena, MT 677-472-0711 • Billings, W 800-735-4489 • Casper, WY 888.-235-0515 <br />®® a.&dzWE=ffh=Shirj I rsa J Gillette, WY 866-GBG-7175 • Rapid City, SD 886-672-1225 • College Station, TX 688-690-2218 <br />QA/QC Summary Report <br />Client: Cotter Corporation Report Date: 11/29/10 <br />Project: Schwartzwalder Water Monitoring Program Work Order: C10100734 <br />Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual <br />Method: E900.0 Batch: GrAB-0998 <br />Sample ID: MB-GrAB-0998 6 Method Blank Run: G5421VI_10111 OA 11/17/10 23:57 <br />Gross Alpha -3 pCi/L U <br />Gross Alpha precision (±) 0.8 pCi/L <br />Gross Alpha MDC 1 pCi/L <br />Gross Beta -2 pCi/L U <br />Gross Beta precision (±) 1 pCi/L <br />Gross Beta MDC 1 pCi/L <br />Sample ID: Th230-GrAB-0998 Laboratory Control Sample Run: G542M_101110A 11/17/10 23:57 <br />Gross Alpha 93 pCi/L 93 70 130 <br />Sample ID: Cs137-GrAB-0998 Laboratory Control Sample Run: G542M_101110A 11/17/10 23:57 <br />Gross Beta 89 pCi/L 103 70 130 <br />Sample ID: C10100710-006EDUP 6 Sample Duplicate Run: G542M_10111OA 11/17/10 23:57 <br />Gross Alpha 348 pCi/L 6.7 16.8 <br />Gross Alpha precision (±) 12.1 pCi/L <br />Gross Alpha MDC 5.42 pCi/L <br />Gross Beta 116 pCi/L 9.9 16.7 <br />Gross Beta precision (±) 3.74 pCi/L <br />Gross Beta MDC 3.65 pCi/L <br />Sample ID: 010100784-001DMS Sample Matrix Spike Run: G542M_101110A 11/18/10 12:16 <br />Gross Alpha 93.8 pCi/L 89 70 130 <br />Sample ID: C10100784-001DMSD Sample Matrix Spike Duplicate Run: G542M_101110A 11/18/10 12:16 <br />Gross Alpha 94.4 pCi/L 89 70 130 0.7 22.4 <br />Sample ID: C10100784-OOlDMS Sample Matrix Spike Run: G542M_101110A 11/18/10 12:16 <br />Gross Beta 92.4 pCi/L 100 70 130 <br />Sample ID: 010100784-001DMSD Sample Matrix Spike Duplicate Run: G542M_101110A 11/18/10 12:16 <br />Gross Beta 94.2 pCi/L 102 70 130 1.9 15.9 <br />Qualifiers: <br />RL - Analyte reporting limit. <br />MDC - Minimum detectable concentration <br />ND - Not detected at the reporting limit. <br />U - Not detected at minimum detectable concentration <br />Page 21 of 29