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Lancaster Analysis Report <br /> Uorawfles <br /> Ms M.v�Wr9d Poo.PO N9 124251,Latrasfbt.GA t,5Y�t5�N�y•7t- �C3:�'rai+:��7+�`t�2�16� WWwFanG�5t8Flet�a.�[?�n <br /> Pagel of 3 <br /> REVISED <br /> Quality Control Summary , <br /> Client Name: ChevronTexaco Group Number: 923338 , <br /> Reported: 01/27/05 at 01:02 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 Result MDL Units %PEC %REC Limits RPD RPD Max <br /> Batch number: 043410001A Sample number(s) : 4419296,4419298,4419300 <br /> TPH - DRO CA LUFT (Soils) N.D. 10. mg/kg 74 50-125 <br /> Batch number: 043420017A Sample number(s) : 4419296,4419298,4419300 85-112 <br /> Ethanol (by Direct Injection) N.D. 200. ug/kg 95 , <br /> Methanol (by Direct Injection) N.D. 200. ug/kg 108 68-129 <br /> Batch number: 043425708002 Sample number(s) 4419296,4419298,4419300 86 109 <br /> Lead N.D. 0.930 mg/kg 99 <br /> Batch number: 04342A02A Sample number(s) : 4419296,4419298,4419300 <br /> TPH-GRO - Soils N.D. 1.0 mg/kg 90 67-119 <br /> Batch number: A043431AA Sample number(s) : 4419296,4419300 75 125 <br /> Methyl Tertiary Butyl Ether N.D. 0.5 ug/kg 100 <br /> di-Isopropyl ether N.D. 1. ug/kg 111 70-129 <br /> Ethyl t-butyl ether N.D. 1. ug/kg 100 71-124 <br /> t-Amyl methyl ether N.D. 1. ug/kg 97 63-129 <br /> t-Butyl alcohol N.D. 20. ug/kg 99 51-160 <br /> Benzene N.D. 0.5 ug/kg 106 77-119 <br /> 1,2-Dichloroethane N.D. 1. ug/kg 102 76-126 ' <br /> Toluene N.D. 1. ug/kg 105 81-116 <br /> 1,2-Dibromoethane N.D. 1. ug/kg 95 77-114 <br /> Ethylbenzene N.D. 1. ug/kg 102 82-115 <br /> Xylene (Total) N.D. 1. ug/kg 100 82-117 <br /> Batch number: Q043431AA Sample number(s) : 4419298 75-125 <br /> Methyl Tertiary Butyl Ether N.D. 63. ug/kg 98 <br /> di-Isopropyl ether N.D. 130. ug/kg 98 70-129 <br /> Ethyl t-butyl ether N.D. 130. ug/kg 100 71-124 <br /> t-Amyl methyl ether N.D. 130. ug/kg 100 63-129 <br /> t-Butyl alcohol N.D. 2,500. ug/kg 96 51-160 ' <br /> Benzene N.D. 63. ug/kg 98 77-119 <br /> 1,2-Dichloroethane N.D. 130. ug/kg 99 76-126 <br /> Toluene N.D. 130. ug/kg 99 81-116 <br /> 1,2-Dibromoethane N.D. 130. ug/kg 99 77-114 <br /> 82-115 <br /> Ethylbenzene N.D. 130. ug/kg 97 g2-117 ' <br /> Xylene (Total) N.D. 130. ug/kg 98 <br /> Sample Matrix Quality Control <br /> MS MSD MS/MSD RPD BRG DUP DUP Dup RPD ' <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 /> r <br />