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r 1 <br /> Lancaster <br /> Laboratories, Analysis Report' <br /> 2425 New Holland Pike PO Bax 12425 Lancaster PA 17605.2425•717-656-2300 Fax 717 656-2681 www IancaSterlabs com <br /> Page ]'of 7 <br /> i <br /> i I <br /> L h <br /> , Quality Control Summary` <br /> ' Y t <br /> Client Name ChevronTexaco Group Number 941826 „ <br /> Reported -05-/12/05-at-02 41-PM-T- _--- - -- -- —'-- ----- -� - - --** -- --�--,- - _- <br /> Matrix QG may not be reported if site.specific Q(, samples were not - <br /> submitted In these situations,to demonstrate precision and accuracy at T <br /> y a batch level,a LCS/LCSD was performed,unless otherwise specifiedlin the <br /> method j <br /> �r <br /> Laboratory Compliance Quality Control <br /> " Blank , Blank Report ° LCS LCSD LCS/LCSD 'F <br /> Anal sis Name Result ML Units $RRC %RBC Limits RPD RPD Max <br /> Batch number 051240017A °n Sample numbers) 4516307,4516309-4516311 <br /> TPH-DRO CALUFT(Waters) * N D , 150 ug/l 83 79 64-125 5 1 20 <br /> Batch number 05124112601A Sample number(s) 4516307 1 <br /> TRPH 418 1' i N D 0 40 mg/l 76 83 54-113 9 14 <br /> Batch number 051241648004 Sample number(s) 4516308 <br /> Cadmium N D 0 00097 mg/l 102 97-111 <br /> Chromium N N'D 0 004B mg/1 101 95-112 <br /> Lead N D 0 0084 mg/l 101 93-110 <br /> Nickel <br /> Zinc N D _ 0 0053 mg/l 101 94-112 <br /> Batch number 05124WAA026 'Sample number(s) 4516307 <br /> Aniline N D 1 ug/l 71 78 57-99 9 30 <br /> 4-Chloroaniline N D 25 ug/l 70 80 48-114 13 30 <br /> Dibenzofuran N D 5 0 u9/1 94 91 65-110 3 30 , <br /> 2-Methylnaphthalene - N D 5 - - ug/l 92 _ _91 T __66-104 1 30 <br /> 2-Nitroaniline N D 10 ug/l 100 100 73-115 30 <br /> 6 <br /> 3-Nitroaniline N D 10 ug/l 89 95 64-113 6 30 <br /> 4-Nitroaniline- ' - -N D- - 20' - ug/1 __81 80 = -56-107 1 _ 30 <br /> 2,4,5-Trichlorophenol N D 10 ug/1 93 96 70-115 3 30 <br /> 2-Chlorophenol N D 5 ug/l 91 91 63-112 1 30 <br /> Phenol N D 5 ug/l 49 49 30-57 2 30 <br /> 2-Nxtrophenol N D 10 ug/l 105 103 83-119 2 30 <br /> 2,4-Dimethylphenol N D 5 ug/l 88 86 60-107 2 30 <br /> 2,4-Dichlorophenol N D 5 ug/l 93 94 66-110 1 30 <br /> 4=Chloro=3=methylphenol N-D 5 ug/1 91 91 48=114 0 30 <br /> 2 4,6-Trichlorophenol N D 10 ug/l 96 101 69-111 5 30 <br /> 2,4-Dinitrophenol N D 20 ug/l 83 88 44-130 6 30 <br /> 4-Nitrophencl N D 10 ug/1 37 37 16-75 1 30 <br /> 4,6-Dinitro-2-methylphenol N D 10 ug/1 100` 101 56-130 6 30 <br /> Pentachlorophenol N D 10 ug/l 83 74 48-108 11 30 <br /> N-Nitresodimethylamine N ❑ 5 ug/l 74 64 39-84 14 30 - <br /> bis(2-Chloroethyl)ether N D 5 ug/l 85 81 57-110 4 30 <br /> 1,3-Dichlorobenzene 'N D 5 ug/l - 91 86 52-102 5 30 <br /> 1,4-Dichlorobenzene N D 10 ug/l 90 87 54-103 3 30 <br /> 1,2-Dichlorobenzene N D 5 ug/l 87 84 58-99 4 30 <br /> bis(2-Chlcroiscpropyl)ether N D 5 u9/1 106 101 55-130 4 30 <br /> Hexachloroethane N D 5 ug/l 86 83 33-106 3 30 <br /> N-Nitroso-di-n-propylamine N D 5 ug/l 84 81' 56-109 4 30 <br /> Nitrobenzene N D 5 u9/1 89 66 61-111 4 30 <br /> Isophorone N D 5 u9/1 86 82 63-105 5 30 <br /> bis(2-Chloroetho)cy)methane N D 5 ug/l 100 97 69-119 3 30 <br /> *-Outside of,,specification <br /> (1) The result for one or both determinations was less than five Mmes the LOQ <br /> (2) The background result was more than four Mmes the spike added <br /> , <br /> F <br />