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TABLE 2 <br /> SUMMARY OF SOIL ANALYTICAL RESULTS (PAHs)1,2 3 <br /> VERNALIS OFFSITE <br /> Vernalis, California <br /> Concentrations in mg/kg <br /> a 61 <br /> O a a 4 <br /> N 6fii C 6fii U P, <br /> R Z <br /> iu Ra 0.o" C `�° C <br /> Sample 4 R m • 0y " ° v ; <br /> O O � C 04 <br /> Depth Date v a C C `fi fiN '� ;c <br /> fi a a v v a, U 4 GL ti Z 4 a <br /> Boring ID (feet bgs)1 Sampled y ¢ W 0. q 94 A <br /> SCREENING ESL 16 " 89 , 40 s 0.38 6 0.038 6 0.38 6 35 0.38 6 40 ' 0.062 6 40 ' 410 6 0.62 6 1.3 6 40' 500 <br /> 8 9 3 9 9 8 <br /> LEVELS PRG 29 8 8 590 0.088 9 0.062 0.2 --- 0.38 3.8 9 9 0.062 210 8 28 0,62 1.7 _ 210 <br /> SB-26 5 2/27/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 0.00067 <0.00067 <0.00067 <br /> 31 2/27/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> SB-27 <br /> 5 2/27/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> - <br /> 33.5 2/27/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> 5 2/26/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> SB-28 <br /> 38 2/26/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> 5 2/26/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0,00067 <0.00067 <0.00067 <0.00067 <br /> SB-29 <br /> 36.5 2/26/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> 5 2/25/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> SB-31 <br /> 37 2/26/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> 5 2/25/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> SB-32 - <br /> 35 2/25/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> SB-33 5 2/25/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 0.00056 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> 36 2/25/2008 <0.00067 <0.00033 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00033 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <0.00067 <br /> Abbreviations: Notes: <br /> <=Denotes analyte not detected at or above the laboratory reporting limit 1. Samples were collected by SAIC and analyzed by Lancaster Laboratories,Inc.for PAHs using EPA Method 8270C with SIM. <br /> bgs=Below ground surface 2. See Appendix D for data usability summary. <br /> EPA=U.S.Environmental Protection Agency 3. Results presented in bold exceed PRGs and/or ESLs. <br /> ESL=Environmental Screening Level 4. ESL"Leaching to Groundwater"concentration in soil for the protection of a current or potential drinking water resource,based on concentration modeled to leach to groundwater at or above the <br /> ID=Identification health-based screening level. <br /> LOQ=Limit of Quantitation 5. ESL in soil for human health protection,based on direct contact exposure pathways(ingestion,dermal contact,and inhalation). <br /> MDL=Method Detection Limit 6. ESL"Ecotoxicity(Urban Areas)"soil concentration. <br /> mg/kg=Milligrams per kilogram 7. ESL Gross Contamination Ceiling Value(odors,etc). <br /> PAHs=Polynuclear aromatic hydrocarbons 8. PRG in soil for the protection of groundwater(dilution attenuation factor of 1,assuming no dilution or attenuation of constituent concentrations in the subsurface). <br /> PRG=Preliminary Remediation Goal 9. PRG in soil for human health protection,based on direct contact exposure pathways(ingestion,dermal contact,and inhalation). <br /> RWQCB=Regional Water Quality Control Board <br /> SAIC=Science Applications International Corporation Sources: <br /> SIM=Selective ion monitoring ESLs from the San Francisco Bay RWQCB Screening for Environmental Concerns at Sites with Contaminated Soil and Groundusuci (Interim Final February 2005). <br /> PRGs from EPA"Region 9 PRGs Table" (October 2004). <br /> Es.. <br /> From Science to Sinetmns <br /> Page 1 of I <br />