ARCHIVED REPORTS XR0010731 - Laserfiche WebLink

Home Browse Search

' CASTLE ANALYTICAL LABORATORY ! Environmental Testing Services 2333 Shuttle Drive Atwater, CA 95301 Phone (209)384-2930 ' Certificate#2480 Fax (209)384-1507 Consolidated Testing Laboratories, Inc Client Project ID Beneto#8 Method EPA 5030I8015M,8020 603 E Worth Ave Reference Number 8403 instrument ID Var-GC1 ' Porterville,CA 93257 Sample Description Water Extracted 08-01-05 Attn David Harris Analyst Jim Phillips Analyzed 08-01-05 Reported 08-10-05 QUALITY CONTROL DATA REPORT 1 ANALYTE Gasoline MTBE Benzene Toluene Ethyl Benzene Total Xylenes Spike Concentration 110 2 16 1 34 7 58 182 8 88 ' Units uglL ug/L ug/L ug/L ug/L uglL LCS Batch# VW-8015 VW-8015 VW-8015 VW-8015 VW-8015 VW-8015 ' LCS%Recovery 936% 983% 108% 104% 110% 107% Surrogate Recovery 101% 978% 978% 978% 978% 978% Control Limits 70-130% 70-130% 70-130% 70-130% 70-130% 70-130% MS/MSD Batch# VW-8015 VW-8015 VW-8015 VW-8015 VW-8015 VW-8015 ' Spike Concentration 110 216 134 758 182 888 MS%Recovery 894% 107% 108% 100% 105% 100% ' Surrogate Recovery 105% 102% 102% 102% 102% 102% MSD%Recovery 991% 81 3% 107% 101% 104% 101% Surrogate Recovery 104% 101% 101% 101% 101% 101% ' Relative%Difference 102% 265% 0903% 106% 0 321% 0166% ' Method Blank ND ND ND ND ND ND Surrogate Recovery 936% 930% 930% 930% 930% 930% ' The LCS(Laboratory Check Sample)is a control sample of known,interferent free matrix that is fortified with representative analytes and analyzed using the same reagents,preparation and analytical methods employed for the samples The LCS%recovery is used for validation of sample batch results Due to matrix effects,the QC limits and recoveries for MSIMSD's are advisory only and are not used to accept or ' reject batch results APPROVED BY APPROVED BY ' Clair J Cane James C Phillips Laboratory Manager Laboratory Director