Laserfiche WebLink
Lancasteris Report <br /> Laboratories Ana►ys p <br /> 2425 New Holland Pike PO Box 12425 Lancaster PA 176052425 717 656 2300 Fax 717 656-2681 www lancasterlabs corn <br /> Page 1 of 2 <br /> Quality Control Summary <br /> Client Name ChevronTexaco Group Number 892657 <br /> Reported 04/28/04 at 02 21 PM <br /> Matrix QC may not be reported if site-specific QC samples were not <br /> submitted In these situations,to demonstrate precision and accuracy at <br /> a batch level,a LCS/LCSD was performed,unless otherwise specified in the <br /> method <br /> Laboratory Compliance Quality Control <br /> Blank Blank Report LCS LCSD LCS/LCSD <br /> Analysis Name Reeuit MDL Units RBC REC Limits RPD RPD Max <br /> Batch number 041110029A Sample number(s) 4257072-4257074 <br /> Methanol (by Direct Injection) N D 200 ug/l 108 76-119 <br /> Batch number 04112A07C Sample number(s) 4257072-4257074 <br /> TPH-GRO - Waters N D 50 ug/l 87 90 70-130 3 30 <br /> Batch number P041171AA Sample number(s) 4257072-4257074 <br /> Ethanol N D 50 ug/l 103 46-145 <br /> Methyl Tertiary Butyl Ether N D 0 5 ug/l 93 77-127 <br /> di-Isopropyl ether N D 0 5 ug/l 88 67-130 <br /> Ethyl t-butyl ether N D 0 5 ug/l 90 74-120 <br /> t-Amyl methyl ether N D 0 5 ug/l 95 79-113 <br /> t-Butyl alcohol N D 5 ug/l 100 57-141 <br /> Benzene N D 0 5 ug/l 94 85-117 <br /> 1,2-Dichloreethane N D 0 5 ug/l 91 77-132 <br /> Toluene N D 0 5 ug/l 96 85-115 <br /> 1,2-Dibromoethane N D 0 5 ug/l 96 81-114 <br /> Ethylbenzene N D 0 5 ug/l 97 82-119 <br /> Xylene (Total) N D 0 5 ug/l 98 84-120 <br /> Sample Matrix Quality Control <br /> MS MSD MS/MSD RPD BKG DUP DUP Dup RPD <br /> Analvsia Name %REC $REC Limits RPD MAX Conc Conc RPD Max <br /> Batch number 041110029A Sample number(s) 4257072-4257074 <br /> Methanol (by Direct Injection) 104 104 72-122 0 20 <br /> Batch number 04112A07C Sample number(s) 4257072-4257074 <br /> TPH-GRO - Waters 71 63-154 <br /> Batch number P041171AA Sample number(s) 4257072-4257074 <br /> Ethanol 92 82 41-155 12 30 <br /> Methyl Tertiary Butyl Ether 94 96 69-134 1 30 <br /> di-Isopropyl ether 93 93 75-130 0 30 <br /> Ethyl t-butyl ether 93 94 78-119 2 30 <br /> t-Amyl methyl ether 96 98 77-117 3 30 <br /> t-Butyl alcohol 102 101 51-147 1 30 <br /> Benzene 100 101 83-128 1 30 <br /> 1 2-Dichloroethane 95 95 73-136 0 30 <br /> Toluene 100 101 63-127 1 30 <br /> 1,2-cibromoethane 96 100 78-120 4 30 <br /> *-Outside of specification <br /> (1) The result for one or both determinations was less than five times the LOQ <br /> (2) The background result was more than four times the spike added <br /> �10 <br />