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r <br /> Lancer <br /> lLaboratodes _. -- -r 1 , Report_ - _ - <br /> �4F�r�IaW Midland�`�.Ru 6a�+:�?ABb.Lar�r�lxr.�+tom,-�ut�y•7'�1-A5A•�;1,'A7 C���9?�G-2H141.2NM��,'I'.�tMC�1$fIBC'i&�QI>!tl <br /> Page 2 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 /> Analysis Name %REC %RSC Limits RPD MAX Conc Conc RPD Max— <br /> Batch <br /> a— <br /> Batch number: 043410001A Sample number(s) : 4419296,4419298,4419300 <br /> TPH - DRO CA LUFT (Soils) 87 78 23-135 11 20 <br /> Batch number: 043420017A Sample number(s) : 4419296,4419298,4419300 <br /> Ethanol (by Direct Injection) 87 85 54-122 2 20 <br /> Methanol (by Direct Injection) 98 96 47-132 1 20 <br /> Batch number: 043425708002 Sample number(s) : 4419296,4419298,4419300 <br /> Lead 97 94 75-125 3 20 11.4 10.5 8 20 <br /> Batch number: 04342A02A Sample number(s) : 4419296,4419298,4419300 <br /> TPH-GRO - Soils 93 92 39-118 2 30 <br /> Batch number: A043431AA Sample number(s) : 4419296,4419300 <br /> Methyl Tertiary Butyl Ether 95 85 49-140 11 30 <br /> di-Isopropyl ether 111 106 55-132 4 30 <br /> Ethyl t-butyl ether 99 92 65-123 7 30 <br /> ' t-Amyl methyl ether 92 85 58-126 8 30 <br /> t-Butyl alcohol 107 115 46-148 7 30 <br /> Benzene 103 100 58-126 3 30 <br /> 1,2-Dichloroethane 97 92 62-130 6 30 <br /> Toluene 67 108 55-125 18 30 <br /> 12-Dibromoethane 93 85 62-116 9 30 <br /> Lhylbenzene 99 98 50-127 1 30 <br /> Xylene (Total) 95 93 54-123 2 30 <br /> Batch number: Q043431AA Sample number(s) : 4419298 <br /> Methyl Tertiary Butyl Ether 97 94 49-140 2 30 <br /> di-Isopropyl ether 92 89 55-132 3 30 <br /> Ethyl t-butyl ether 100 96 65-123 4 30 <br /> t-Amyl methyl ether 102 99 58-126 2 30 <br /> t-Butyl alcohol 90 86 46-148 4 30 <br /> Benzene 91 89 58-126 2 30 <br /> ' 1,2-Dichloroethane 92 89 62-130 4 30 <br /> Toluene 92 89 55-125 3 30 <br /> 1,2-Dibromoethane 96 94 62-116 2 30 <br /> Ethylbenzene 93 89 50-127 3 30 <br /> Xylene (Total) 94 90 54-123 4 30 <br /> r <br /> Surrogate Quality Control <br /> Analysis Name: TPH - DRO CA LUFT (Soils) <br /> Batch number: 043410001A <br /> Orthoterphenyl <br /> 4419296 84 <br /> 4419298 82 <br /> 4419300 83 <br /> Blank 90 <br /> LCS 81 <br /> MS 92 <br /> MSD 85 <br /> Limits: 32-124 <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 /> i <br /> i <br />