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Analysis - l iā–ŗ <br /> Lancaster Laboratories <br /> I )'are i of <br /> Lancaster Laboratories Sample No. WW 3900369 <br /> Collected: 09/1.3/2002 13 : 15 by DM Account Number: 10869 <br /> Submitted: 09/17/2002 09 : 10 ChevronTexaco <br /> I Reported: 10/04/2002 at 15 :46 6001 Bollinger Canyon Rd L4310 <br /> Discard: 11/04/2002 San Ramon CA 94583 <br /> MW-2-W-020913 NA Water <br /> Facility# 90557 SIRC <br /> 139 S Center St-Stockton 70607700391 MW-2 <br /> SCS-2 <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. N.D. 50. ug/l 1 <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 /> as performed to demonstrate precision and accuracy at a batch level. <br /> 05553 PH - DRO CA LUFT (waters) n_a. 140_ 50_ ug/l <br /> 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 /> I01412 Methanol and Ethanol <br /> 01414 Methanol (by Direct Injection) 67-56-1 N.D. 200. ug/1 1 <br /> 02500 TPH Fuels by GC (Waters) <br /> I <br /> 02501 Total TPH n.a. N.D. 200. ug/1 1 <br /> 02508 TPH Motor Oil C16-C36 n.a. N.D. 400_ ug/1 1 <br /> TPH quantitation is based on peak area comparison of the sample pattern to <br /> that of a hydrocarbon component mix calibration in a range that includes <br /> C8 (n-octane) through C40 (n-tetracontane) normal 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 /> 01594 BTEX + Oxygenates by 8260B <br /> I 01587 Ethanol 64-17-5 N.D. 50. ug/l 1 <br /> 02010 Methyl t-butyl ether 1634-04-4 N.D. 0.5 ug/1 1 <br /> 02011 di-Isopropyl ether 108-20-3 N.D. 0.5 ug/l 1 <br /> 02013 Ethyl t-butyl ether 637-92-3 N.D. 0.5 ug/1 1 <br /> 02014 t-Amyl methyl ether 994-05-8 N.D. 0.5 ug/1 1 <br /> 02015 t-Butyl alcohol 75-65-0 N.D. 5. ug/1 1 <br /> 05401 Benzene 71-43-2 N.D. 0.5 ug/l 1 <br /> 05402 1,2-Dichloroethane 107-06-2 N.D. 0.5 ug/l 1 <br /> 05407 Toluene 108-68-3 N.D. 0.5 ug/l 1 <br /> 05412 1,2-Dibromoethane 106-93-4 N.D. 0.5 ug/l 1 <br /> 5415 Ethylbenzene 100-41-4 N.D. 0.5 ug/l 1 <br /> 6310 Xylene (Total) 1330-20-7 0.6 0.5 ug/l 1 <br /> I<;ncrstr r Ldhor.itol-'­. Im <br /> M E M B E H 2415 Nr<w WA.rnrl <br /> ro I;— 1J11)" <br />