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.i <br /> CHEVRON #9- 8632 - __ Page 1 of 1 <br /> M <br /> Path to Closure Plan GDo mel mANAOE veal rs IPEE93Ts13€�c1 ILOGouT <br /> CHEVRON #9-6632 (T0607700670) - map THlsm c OPEN - SITEASSESSMENr <br /> 575 GRANT LINE RDWCLEANUP Nmas <br /> TRACY , CA 95376 ACTIVITIES REPORT DAN JOAQUIN COUNTY LOP (LEAD)- CASES 1408 <br /> SAN JOAQUIN COUNTY PUBLIC VVEBPAGE PADRIENNE ELSAESSER <br /> VIEW PRINTABLE CASE SUMMARY GOT THIS SITF CENTIFIRAL VALLEY cREOION SSI CASE 3908z <br /> CASEWORKER:JAMES BARTO <br /> ERVISOR: CORI GORDON <br /> CUFCbaIm #. fma2 CUP Pn dry Assigned: aRbN <br /> OR Site ID #: NOT SPECIFIED <br /> THIS PROJECTASS LAST MODIFIED BYHIIEL HENO ONOIJ 11113RO141:38]9 PM- HlsioaY <br /> TITO SUE HAS SUBMITTALS. CLICK HERETO OPENANEW WINDOW WITH THE SUBMITIAL APPROVAL PAGE FOR THIS SHE. <br /> Path to Closure Plan THIS SESSION IS FINAL AS OF 111IM014 PATH TO CLc U RE HUTTON CLEAR I RESET PATH To CLOSURE PI-AIN <br /> IMPEDIMENT 1: <br /> General Criteria F; Secondary source has NOT been rem ved tothe extent practicable r Procedural Impediment - ImM <br /> Step to Resolve lm�Timent I - step I -DELETE STEP <br /> benzeneSoil gas calibres excessive ethylbenzene f z uelami Tbi a i <br /> COMPLETION <br /> and suit <br /> es characterization needed, s . ate <br /> naphthalenloo ive of USIT ramovall and PCBPS from waste oil EST. Ro3.6M015 Ai <br /> IMPEDIMENT2: <br /> Media Specific Criteria: Petroleum Vapor Intrusion to Indoor Air: The site is NOT considered low-threat for C Procedural Impediment - I= <br /> the vapor-Intrusion-to-air pathway and site-specific conditions do NOT satisfy items 2a, 26, or 2c . <br /> Stop to Resolve Impediment R -Step is - DELETE STEP <br /> COMPLETION DATE <br /> benzenel Suit gas Strains excessive e for vapor intension issu= (andTILL ; acbertional Soli <br /> and soil gas characterization needed, site may be required to perform additional remediation. o3(aW2m DATE A1TUAL914E <br /> ADDADOITONALSTEF <br /> IMPEDIMENT 3: <br /> Media Specific Criteria: Direct Contact and Outdoor Air Exposure: The site is NOT considered low-threat ri Procedural Impediment - wo <br /> for direct contact and outdoor air exposure as It does NOT meet 1, 2, or 3. <br /> Conditions that do not meet the policy criteria: <br /> • Exposure Type: Commercial <br /> • Petroleum Constituents in Soil: 55 Feet bgs <br /> • Soil Concentrations of 9emdmO: > 14 mg/kg <br /> • Soll Concentrations of EthylBenzene: > 134 mg/kg and 5314 mg/kg <br /> • <br /> Soil Concentrations of Naphthalene: Unknown <br /> • Sell Concentrations of PAH: Unknown <br /> • Area of Impacted Soil: Unknown <br /> Step to Resolve Impediment 3 -Shi -PLWjZJlM <br /> e excess ons n + nstrats COMPLETION DATE <br /> RE or consultant must s <br /> that the contaminants do not pose an unacceptable direct contact or earaches to outdoor air. OIf U; Aamall!lk� <br /> 3I3N2m5 <br /> ROD ADD91ONAL STEP <br /> REQUIREMENTS ALONG PATH TO CLOSURE <br /> PUBLICURTICIPATION WEILLSESTRUCTION WELICESTRUCTION WASTE DISPOSALUNDUSE <br /> �OSUREI CLOSURE INITTMTED BY DATE LETTER DATE DATE DATE RESTRICTION DATE <br /> Date Identified for Closure is the date the case status changed to ' Open- Eligible for Closure' <br /> Case Closed" <br /> de Closure Dam is the Gale the case status changed to Completed "Savo Form as Partially Completed Save Form as Com tete <br /> LOGGED IN AS HENOERSONN CONTACT <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T. . . 11/13/2014 <br />