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- <br /> � <br /> H i <br /> A � <br /> M1 <br /> Lancaster �� ,M1 t ' � ' <br /> < < " 'Analysis Reporf <br /> Laboratories • <br /> j �I 1 <br /> 2425 New Holland Pike PO Box 12425 Lancaster PA 17605.2425•717 6556 2300 Fax 717-656-2681 www lancasterlab5 com <br /> Page 1 of 2 <br /> r 1 <br /> Quality Control Summary <br /> 1 <br /> Client Name ChevronTexaco c/o Cambria ti Group Number 929500 <br /> Reported 02/01/05 at 02 15 PM <br /> Matrix QC may not be reported if site-specific QC samples were not <br /> submitted lh these situations,to demonstrate precision and accuracy at <br /> a batch level, a LCS/LCSD was performed,unless otherwise specified in the f �, <br /> method ' t <br /> Laboratory Compliance Quality Control <br /> Blank Blank Report LCS LCSD LCS/LCSD <br /> Analysis Name Result " ML UnitLimits RPD RPD Max <br /> Batch number 85029AOBA Sample`number(s) 14453477-4453478 - <br /> TPH-GRO - Waters N D 50 ug/l 110. 110 70-130 0 30 <br /> A <br /> Batch number 05029ADSB Sample number(s) 4453479-4453480 <br /> 1 <br /> TPH-GRO - Waters N D 50 ug/1 110'A 110, 70-130 0 30 <br /> Batch number Z050314AA Sample numbers) 4453477-4453480 <br /> Methyl Tertiary Butyl 1 Ether N D ; 0 5 ug/1 96 177-127 <br /> t <br /> Benzene N D S O S ° ug/l 94 r 85-117 <br /> Toluene 1 N D , 0 5 ug/l 97 A 85-115 . <br /> Ethylbenzene N D 1 0 5 ug/1 99 82-119 <br /> Xylene (Total) N D 0 5 i ug/l 98 83-113 <br /> A <br /> Sample Matrix Quality Cointrol <br /> MsMSD -Ms/MSD RPD BXG DUP DUP Dup RPD <br /> Analysis Name %RECu I%REC Limits RPD MAX Conc "` Conc RPD Max <br /> Batch number 05029AOBA' - Sample numbers} 4453477-4453478 <br /> TPH-GRO - Waters 121 63-154 <br /> Batch number 05029AOBB Sample number(s) 4453479-4453480 <br /> -TPH-GRO--- Waters--- - _-..-�......,121—_,._...� ._._...._ _ _ - ____ _ _ - _ - <br /> Batch number ZOS0314AA Sample number($) 4453477-4453480 <br /> Methyl Tertiary Butyl Ether 99 99 69-134 0 30 ' <br /> -,-Benzene_ 1 101 10183-128 0 30 <br /> Toluene l05 107 w 63-127 - 2 h 30 ' <br /> Ethylbenzene 108 109 62-129 1 30 <br /> Xylene (Total) 106 107 82-130 1 30 <br /> Surrogate Quality Control <br /> Analysis Name TPH-GRO - Waters <br /> Batch number 05029AO8A <br /> Trifluorotoluene-F <br /> 4453477 103 ' <br /> 4453478 103 <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 />