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SAN JOAQUIN COUNTY Page 2 of 2 <br /> 2. Media Specific Criteria: Petroleum Vapor Intrusion to Indoor Air - The site is considered low-threat for the vaporintmsion-to-air pathway if site-specificconditions YES <br /> satisfy items 2a, 2b, or 2c - CLEAR SECTION ANSWER <br /> EXEMPTION - Active Commercial Petroleum Fueling Facility C YES C N <br /> Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific octane scenarios? C YES r N <br /> 2a - Scenario 3(�en Dissolved Phase Benzene Concentrations Only in Groundwater concentration groundwater scenarios with or without 02 measurements must satisfy one YES <br /> 1. For bicattenuafion zone without oxygen measurements or oxygen <4% and benzene concentration are <100 pgl4 me bioatienuabon zone: Is a continuous zone that provides a <br /> separation of at least feel vertically between the dissolved phase benzene and the foundation of asking or potential building; and contain total TPH <100 clog throughout the entire r YES C N <br /> depth of the bicattenuation zone. <br /> ii. For Noanenuation zone without oxygen measurements or oxygen 44% and benzene concentration are >100 pgd- but <1,000 pglL, the bioaftenuabon zone: Is a continuous zone that <br /> provides a separation of at least 10 Net ventrally between Me dissolved phase benzene and the foundation of existing or potential building, and contain total WH <100 mglkg C YES C N <br /> throughout Me entire depth of Me bioagenuabon zone. <br /> it. For bioadenuation zone with oxygen a 4% and bervene concentration are <1,g00 pgll, the binstleruabon zone; Is a continuous zone that provides a separation of at least Net <br /> vebcatly between the dissolved phase benzene and Me foundation of existing of potential Wilding, and contain total TPH <100 mglkg throughout Me entire depth of the bicatienuation r YES r N <br /> 3. Media Specific Criteria: Direct Contact and Outdoor Air Exposure - The site is considered /ow-threat for direct contact and outdorarair exposure if it meets 1, 2, or3be/ow. YES <br /> EI(EMP110N - The upper 10 feel ofsod is free of petroleum contamination r YFS CN <br /> Does Me site meet any of Me Direct Contact and Outdoor Air Exposure criteria scenarios? C YES rN <br /> 3.1 - Maximum concentrations of petroleum constituents in soil are less than or equal tothose listed in me folloning table IUNKI for the spectual depth below ground surface. C YES r NC <br /> Additional Information <br /> Should this case be closetl in spite of NOT meeting policy muerte? r YES C N <br /> Has this LTCP Checklist been updated for FY 14115? C YES r N <br /> SPELL CHECK <br /> Save Form as Partially Completed Save Form as Complete <br /> LOGGED IN TIS HENDERSONN COWACT GDOmEsCl ER t <br /> https :Hgeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T 10. . . 5/4/2015 <br />