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r CHEVRON #9-4054 Page 1 of 1 Ib/ i/ Path to Closure PlanGo — _ v � GEOTRACKER HOME I MANAGE PROJECTS I REPORTSSEARCHLOGOUT CHEVRON #94064 (70607700063) - MAP THIS SITE OPEN- SITEASSESSMENT 2103 COUNTRY CLUB BLVD CLEANUPOVERSIGHTAGENCIES STOCKTON , CA 96204 ACTIVITIES REPORT BAN JOAQUIN COUNTY LCP (LEAD) - CASE* 1760 CASEWORKER: ANGELICA SANDOVAL MAR IN - SUPERVISOR:ADRIENNEELLSAESSER SAN JOAQUIN COUNTY PUBLIC WEBPAGE CENIRALVALLEY RWQCB (REGION 5S) - CASE#' 390069 VIEW PRINrABLE CASE SUMMARY FOR THIS SITE CASEWORKER: JAMESRARTON - SUPERVIS02 CORI CONDON CUP Glenn #: 12729, 3974 CUP Priority Assigned: D CUP Amount Paid: Sit THIS PROJECT WAS LAST MODIFIED BY NOEL UOQERS09ON 11/221201311:48:24 AM - ISSV THIS SITE HAS UNAPPROVED SUBMITTALS. CLICK H969 TO OPEN NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SIZE. Path to Closure Plan - FY 12/13 THIS VERSION fS FINAL AS OF 11/22/2013 PATH TO CLOSURE HISTORY CLEAR I RESET PATH TO CLOSURE PLAN IMPEDIMENT 1 : FGeneral Criteria E: An eptual site model that assesses the nature, extent, and mobility of the release rl Procedural Impetllment - Ixro NOT been developed Step to Resolve Impediment 1 - Stop. 1 : - DELETE STEP COMPLETION DATE Review o a reports, .nary 2U13, finds the elements of a c p p me or referenced in other p , o this criteria lisTsatis£ietl. DDATE Rom3012014 _. ACTUAL WlWM13TE ADDADDITIONALSTEP IMPEDIMENT 2: General Criteria F: Secondary source has NOT been removed to the extent practicable r Procedural Impediment - wro Step to Resolve Impediment2 - Step 1 : - DELETE STEP lares approved remedial s reduce benzene cone 1benzene- COMPLETION GATE I lever G7 rperatice e addressed mos ' impacted 15-25 feet bsglas MW during nee PROJEC r�ACTUAL was 9-11 feet. not have &302015 AT I ADD ADDITIONAL STEP IMPEDIMENT 3: Media-Soecific Criteria: Groundwater: The contaminant plume that exceeds water quality objectives is F r Procedural Impediment - INFO NOT stable or decreasing in areal extent, and does NOT meet all of the additional characteristics of one of the five classes of sites. Conditions that do not meet the policy criteria: • Plume Length (That Exceeds Water Quality Objectives): t 260 Feet and < 1,000 Feet • Plume is Stable or Decreasing in AREAL Extent: Unknown • Free Product in Groundwater: No • Benzene Concentration: >_ 11000 pg/1 and < 35000 pgll • Nearest Surface Water Body (From Plume Boundary): Unknown Step to Resolve Impediment 3 - Step is -DELETE STEP Submit work plan to complete delineation of impacted groundwater north and northwest. COMPLETION DATE J AM 2J ACTUALDATE ROW014F--- I Step to Resolve Impediment 3 - Step 2: - DELETE STEP xe field work and submit report of findings COMPLETION DATE PROJECTED DATE ACTUAL DATE&2E12m4 J - - Step to Resolve impediment 3 - Step 3: - DELEWSTEP - Implement a _ remedial actions e n ons o pass a benzene-related t bWP COMPLETION OR criteria. Previous vPe may not have addressed most impacted soil 15-25 fee[ bsg as vaWduringtheOPE PROJECTED GAE ACIagL OgTE operation was 9-11 feet . G/3N2015 - - - ADD ADDITIONAL STEP - - - - REQUIREMENTS ALONG PATH TO CLOSURE PUBLIC WELL DATEMENTIFIED RPNOTIFCATION PARTICIPATION DESTRUCTION WASTE DISPOSAL LAND SITE CLOSURE FORCLOSURP CLOSURE INITIATEDBY DATE COMPLETION DALE DATE DATE RESTRICTION DATE DATE F� SANJOAOUIN COUNTY LOP I I I II FF� Date IJenified for Closure is the date all Impediments to closure have been removed Save in Progress Save as Final LOGGED IN AS HENDERSONN CONTACT GEOTRACKER HELP https://geotracker.waterboards.ca.gov/regulators/screens/closure—Policy.asp?global_id=T. . . 11 /22/2013