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e <br /> Analysis - oo <br /> Lancaster Laboratories <br /> Where quality is a science <br /> Page 1 of 2 <br /> Lancaster Laboratories Sample No. WW 3932631 <br /> Collected 10/31/2002 13 25 by TC Account Number 10906 <br /> Submitted 11/02/2002 09 25 ChevronTexaco <br /> Reported 11/15/2002 at 15 03 6001 Bollinger Canyon Rd L4310 <br /> Discard 12/16/2002 San Ramon CA 94583 <br /> MW-7-W-021031 Grab Water <br /> Facility# 98632 Job#I 386855 GRD <br /> 575 Grant Line Rd-Tracy T0607700670 MW-7 <br /> GRNM7 <br /> As Received <br /> CAT As Received Method Dilution <br /> No Analysis Name CAS Number Result Detection Units Factor <br /> Limit <br /> 01728 TPH-GRO - Waters n a 690 250 ug/l 5 <br /> The reported concentration of TPH-GRO does not include MTBE or other <br /> gasoline constituents eluting prior to the C6 (n-hexane) TPH-GRO range <br /> start time <br /> A site-specific MSD sample was not submitted for the project A LCS/LCSD <br /> was performed to demonstrate precision and accuracy at a batch level <br /> 05553 TPH - DRO CA LUST (waters) n a 130 130 ug/1 1 <br /> According to the California LUFT Protocol, the quantitation for Diesel <br /> Range Organics was performed by peak area comparison of the sample pattern <br /> . to that of our #2 fuel oil reference standard (between C10 and C28 normal <br /> hydrocarbons) <br /> Site-specific MS/MSD samples were not submitted for the project A LCS/LCSD <br /> was performed to demonstrate precision and accuracy at a batch level <br /> Due to the nature of the sample matrix, a reduced aliquot was used <br /> for analysis The reporting limits were raised accordingly <br /> 01412 Methanol and Ethanol <br /> 01414 Methanol (by Direct Injection) 67-56-1 N D 1,000 ug/l i <br /> The vial used for the methanol analysis did not have zero headspace <br /> 01594 BTEX + oxygenates by 8260E <br /> 01587 Ethanol 64-17-5 N D 500 u9/1 1 <br /> 02010 Methyl t-butyl ether 1634-04-4 N D 2 ug/l 1 <br /> 02011 di-Isopropyl ether 108-20-3 N D 2 ug/l 1 <br /> 02013 Ethyl t-butyl ether 637-92-3 N D 2 ug/l 1 <br /> 02014 t-Amyl methyl ether 994-05-8 N D 2 ug/l 1 <br /> 02015 t-Butyl alcohol 75-65-0 N D 100 ug/l 1 <br /> 05401 Henzene 71-43-2 23 0 5 ug/l 1 <br /> 05402 1,2-Dichloroethane 107-06-2 N D 2 ug/l 1 <br /> 05407 Toluene 108-88-3 1 0 5 ug/1 1 <br /> 05412 1,2-Dibromoethane 106-93-4 N D 2 ug/l 1 <br /> 05415 Ethylbenzene 100-41-4 85 0 5 ug/l 1 <br /> 06310 Xylene (Total) 1330-20-7 17 0 5 ug/1 1 <br /> State of California Lab Certification No 2116 <br /> 0 <br /> Lancaster Laboratories !nc <br /> #=LaboratoV,X W9ffigQWC"M twin r needed target detection limit <br /> N D=Not dV�4ftll ortmg2 Limit <br /> Lancaster P 17605-2425 <br /> 717 656 2300 Fax 717 656 2681 2216 Rev 9/11100 <br />