Laserfiche WebLink
COLUMBIA ANALYTICAL SERVICES,INC. <br /> QA/QC Report <br /> Client: Shaw Environmental&Infrastructure,Inc Service Request: P0900139 <br /> Project: Foothill Landfill,San Joaquin County/124591 (Ground Water) Date Extracted: 01/16/2009 <br /> Sample Matrix: Water Date Analyzed: 01/16/2009 <br /> Matrix Spike/Duplicate Matrix Spike Summary <br /> Volatile Organic Compounds <br /> Sample Name: MW-2R Units: ug/L <br /> Lab Code: P0900139-001 Basis: NA <br /> Extraction Method: EPA 5030B Level: Low <br /> Analysis Method: 8260B Extraction Lot: PWG0900137 <br /> MW-2RMS MW-2RDMS <br /> PWG0900137-1 PWG0900137-2 <br /> Sample Matrix Spike Duplicate Matrix Spike %Rec RPD <br /> Analyte Name Result Result Expected %Rec Result Expected %Rec Limits RPD Limit <br /> 1,1-Dichloroethane ND 10.8 10.0 108 10.3 10.0 103 61-i40 5 26 <br /> 1,1-Dichloroethene ND 11.1 10.0 111 10.4 10.0 104 48-153 7 26 <br /> 1,2,4-Trichlorobenzene ND 11.9 10.0 119 11.9 10.0 119 54-140 0 23 <br /> 1,2-Dichloroethane(EDC) ND 10.6 10.0 106 10.7 10.0 107 68-136 1 20 <br /> 1,2-Dichloropropane ND 11.6 10.0 116 11.3 10.0 113 70-136 2 23 <br /> 1,4-Dichlorobenzene ND 11.2 10.0 112 11.3 10.0 113 67-138 0 22 <br /> Benzene ND 1.1.3 10.0 113 11.0 10.0 110 67-141 3 21 <br /> Carbon Tetrachloride ND 8.84 10.0 88 8.07 10.0 81 37-171 9 41 <br /> Chlorobenzene ND 11.2 10.0 112 11.3 10.0 113 67-136 1 24 <br /> Chloroform ND 10.8 10.0 108 10.2 10.0 102 66-150 5 25 <br /> Ethylbenzene ND 11.6 10.0 116 11.7 10.0 117 65-145 1 29 <br /> Methyl tert-Butyl Ether ND 18.3 20.0 92 18.1 20.0 91 65-141 1 22 <br /> Tetrachloroethene(PCE) ND 11.7 10.0 117 11.9 10.0 119 59-150 2 28 <br /> Toluene ND 11.9 10.0 119 11.9 10.0 119 66-139 0 25 <br /> Trichloroethene(TCE) ND 11.2 10.0 112 10.9 10.0 109 61-143 2 24 <br /> Vinyl Chloride ND 12..4 10.0 124 11.3 10.0 113 31-180 10 26 <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 using values in the calculation which have not been rounded. 7 <br /> Analyst:KMiller Form 3A-Organic Page 1 of 1 <br /> Printed: 01119/2009 14:54:29 <br /> P:ISTEALTMCRYSTAL.RPrTorm3DMS.rpt SuperSetReference: RR15200 <br />