Laserfiche WebLink
COLUMBIA ANALYTICAL SERVICES INC. <br /> QA/QC Report <br /> Client: Shaw Environmental&Infrastructure,Inc Service Request: L0600154 <br /> Project: North County Landfill,San Joaquin County/791288(Ground Water) Date Extracted: 02/01/2006 <br /> Sample Matrix: Water Date Analyzed: 02/01/2006 <br /> Matrix Spike/Duplicate Matrix Spike Summary <br /> Volatile Organic Compounds <br /> Sample Name: G-1 Units: ug/L <br /> Lab Code: L0600154-001 Basis: NA <br /> Extraction Method: EPA 5030B Level: Low <br /> Analysis Method: 8260B Extraction Lot: LWG06004 <br /> G-IMS G-IDMS <br /> LWG0600419-1 LWG0600419-2 <br /> Sample Matrix Spike Duplicate Matrix Spike %Rec/aRec <br /> Analyte Name Result Result Expected %Rec Result Expected %Rec Limits RPD Limit <br /> 1,1,1-Trichloroethane(TCA) ND 13.9 10.0 139 13.2 10.0 132 65-146 5 <br /> 1,1-Dichloroethane ND 11.1 10.0 111 10.9 10.0 109 73-131 2 <br /> 1,1-Dichloroethene ND 10.4 10.0 104 10.0 10.0 100 55-151 3 25 <br /> 1,2-Dichloroethane(EDC) ND 12.1 10.0 121 12.1 10.0 121 63-141 0 <br /> 1,2-Dichloropropane ND 10.7 10.0 107 10.7 10.0 107 73-126 1 <br /> 1,3,5-Trimethylbenzene ND 11.1 10.0 111 10.5 10.0 105 58-142 6 25 <br /> 1,3-Dichlorobenzene ND 10.6 10.0 106 10.9 10.0 109 72-133 3 <br /> Benzene ND 10.3 10.0 103 10.2 10.0 102 71-131 1 <br /> Chlorobenzene ND 10.6 10.0 106 10.4 10.0 104 74-129 2 2 <br /> Chloroform ND 11.2 10.0 112 11.1 10.0 111 70-144 1 2 <br /> Ethylbenzene ND 11.2 10.0 112 11.2 10.0 112 73-133 0 <br /> Methyl tert-Butyl Ether ND 19.6 20.0 98 19.9 20.0 99 63-131 1 2 <br /> Tetrachloroethene(PCE) ND 11.4 10.0 114 11.1 10.0 111 66-139 3 25 <br /> Toluene ND 10.8 10.0 108 10.5 10.0 105 73-132 2 2 <br /> Trichloroethene(TCE) ND 11.0 10.0 110 10.4 10.0 104 58-136 6 <br /> Vinyl Chloride ND 10.0 10.0 100 9.46 10.0 95 67-147 6 25 <br /> Results flagged with an asterisk(*)indicate values outside control criteria. <br /> Results flagged with a pound(#)indicate the control criteria is not applicable. <br /> Percent recoveries and relative percent differences(RPD)are determined by the software using310in the calculation which have not been rounded. <br /> Printed: 0*?/A7/')fMF I S-00-')d F-z n _A--- <br /> ^- . <br />