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Lancaster <br /> Laboratories Analysis Report <br /> 2425 New Holland Pike,PO Box 12425,Lancaster,PA 17605-2425•717-656-2300 Fax:717-656-2681•www.lancasterlabs.com <br /> Page 1 of 2 <br /> REVISED <br /> Lancaster Laboratories Sample No. WW 4569203 <br /> MW-2-W-050721 Grab Water <br /> US Can-Welty Road SAIC <br /> US Can-Welty Rd-Vernalis NA MW-2 <br /> Collected:07/21/2005 10:40 by BE Account Number: 11413 <br /> Submitted: 07/22/2005 08:50 Chevron Environmental Mgt. Co. <br /> Reported: 09/09/2005 at 13:16 P.O. Box 6012, Room K-2066 <br /> Discard: 10/10/2005 San Ramon CA 94583 <br /> WELM2 SDG#: OVQ34-05* <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. 310. 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 /> 06912 TPH-DRO (C10-C25) Water n.a. 150,000. 2,900. ug/l 100 <br /> Accurate surrogate recoveries could not be determined due to the dilution <br /> required for analysis of the sample. <br /> The observed sample pattern includes #2 fuel/diesel and an additional <br /> pattern which elutes later in the DRO range. <br /> 06913 TPH-DRO(C10-C25)Water w/ SiGel n.a. 170,000. 6,400. ug/l 220 <br /> The observed sample pattern includes #2 fuel/diesel and an additional <br /> pattern which elutes later in the DRO range. <br /> Accurate surrogate recoveries could not be determined due to the dilution <br /> required for analysis of the sample. <br /> 08357 Selected SVOAs by 8270 SIM <br /> 08362 Naphthalene 91-20-3 1. 0.05 ug/l 5 <br /> 08365 Acenaphthylene 208-96-8 N.D. 0.09 ug/l 5 <br /> 08366 Acenaphthene 83-32-9 3. 0.05 ug/l 5 <br /> 08368 Fluorene 86-73-7 5. 0.05 ug/l 5 <br /> 08369 Phenanthrene 85-01-8 N.D. 0.05 ug/l 5 <br /> 08370 Anthracene 120-12-7 5. 0.09 ug/l 5 <br /> 08372 Fluoranthene 206-44-0 0.9 0.05 ug/l 5 <br /> 08373 Pyrene 129-00-0 2. 0.09 ug/l 5 <br /> 08374 Benzo(a)anthracene 56-55-3 0.7 0.09 ug/l 5 <br /> 08375 Chrysene 218-01-9 2. 0.09 ug/l 5 <br /> 08376 Benzo(b)fluoranthene 205-99-2 0.7 0.09 ug/l 5 <br /> 08377 Benzo(k)fluoranthene 207-08-9 N.D. 0.05 ug/l 5 <br /> 08378 Benzo(a)pyrene 50-32-8 0.3 0.09 ug/l 5 <br /> 08379 Indeno(1,2,3-cd)pyrene 193-39-5 N.D. 0.09 ug/l 5 <br /> 08380 Dibenz(a,h)anthracene 53-70-3 0.2 0.09 ug/l 5 <br /> 08381 Benzo(g,h,i)perylene 191-24-2 0.3 0.09 ug/l 5 <br /> Due to the sample matrix an initial dilution was necessary to perform the <br /> analysis. Therefore, the reporting limits for the GC/MS semivolatile <br /> compounds were raised. <br /> Surrogate recoveries were outside of QC limits for the GC/MS semivolatile <br /> compounds due to the dilution needed to perform the analysis. <br /> 06053 BTEX by 8260B <br />