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 /> Lab Control Spike Summary <br /> Volatile Organic Compounds <br /> Extraction Method:. EPA 5030B Units: ug/L <br /> Analysis Method: 8260B Basis: NA <br /> Level: Low <br /> Extraction Lot: PWG0900137 <br /> Lab.Control Sample <br /> PWG0900137-3 <br /> Lab Control Spike %Ree <br /> Analyte Name Result Expected %Rec Limits <br /> Bromoform 9.80 10.0 98 76-138 <br /> Bromomethane 9.74 10.0 97 56-148 <br /> Carbon Disulfide 20.4 20.0 102 39-167 <br /> Carbon Tetrachloride 9.25 10.0 93 65-137 <br /> Chlorobenzene 10.8 10.0 108 88-116 <br /> Chloroethane 10.9 10.0 109 53-150 <br /> Chloroform 10.2 10.0 102 87-124 <br /> Chloromethane 11.6 10.0 116 44-155 <br /> cis-1,2-Dichloroethene 10.3 10.0 103 86-122 <br /> cis-1,3-Dichloropropene 10.8 10.0 108 84-126 <br /> Dibromochloromethane 10.4 10.0 104 91-123 <br /> Dibromomethane 10.8 10.0 108 88-120 <br /> Dichlorodifluoromethane 14.1 10.0 141 35-161 <br /> Ethylbenzene 10.6 10.0 106 85-120 <br /> Hexachlorobutadiene 12.0 10.0 120 55-146 <br /> Iodomethane 19.9 20.0 99 73-143 <br /> Isopropylbenzene 10.7 10.0 107 82-127 <br /> Total Xylenes 31.9 30.0 106 86-120 <br /> Methyl tert-Butyl Ether 19.0 20.0 95 81-131 <br /> Methylene Chloride 10.7 10.0 107 77-121 <br /> n-Butylbenzene 12.5 10.0 125 77-129 <br /> n-Propylbenzene 12.0 10.0 120 78-121 <br /> Naphthalene 11.6 10.0 116 66-134 <br /> sec-Butylbenzene 12.2 10.0 122 79-142 <br /> Styrene 10.4 10.0 104 92-122 <br /> tert-Butylbenzene 11.7 10.0 117 76-127 <br /> Tetrachloroethene(PCE) 10.6 10.0 106 66-138 <br /> Toluene 11.1 10.0 111 81-122 <br /> trans-l,2-Dichloroethene 10.5 10.0 105 72-121 <br /> trans-l,3-Dichloropropene 10.3 10.0 103 81-122 <br /> trans-l,4-Dichloro-2-butene 21.5 20.0 107 53-139 <br /> Trichloroethene(TCE) 10.5 10.0 105 77-123 <br /> Trichlorofluoromethane 10.5 10.0 105 64-147 <br /> Vinyl Acetate 17.7 20.0 89 56-144 <br /> Vinyl Chloride 10.9 10.0 109 56-148 <br /> Results flagged with an asterisk(*)indicate values outside control criteria. <br /> Percent recoveries and relative percent differences(RPD)are determined by the software using values in the calculation which have not been rounded. <br /> 29 <br /> Analyst:KMiller Fonn 3C-Organic Page 2 of 2 <br /> Printed: 01/19/2009 14:54:32 <br /> P:\STEALTH\CRYSTAL.RPT\Form3LCS.rpt SuperSetReference: RR15200 <br />