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WS AUTO REPAIR Page I of 2 (_TCP Checklist [13-1 aEOTRACKER HOME I MANAGE PROJECTS I REPORTS I SEARCH I LOGOU HIS AUTO REPAIR(70607700605)-MAP THIS SITE OPEN-REMEDIATION 300 CALIFORNIA ST S CLEANUP OVERSIGHT AGENCIES ACTIVITIES REPORT SAN JQACUIN COUNTY LOP(LEAD)-CASE#:7038 STOCKTON,CA 95206 CASEWORKER:LfAMEPMA-SUPERVISOR:ADRIENNE ELLEALSSER SAN JOAQUIN COUNTY PUBLIC WEEPAGE CENTRAL VALLEY RWQCB'REGION 5S)-CASE 390772 VIEW PRINTABLE CASE SUMMARY FOR THI5 SITE CASEWORKER:JAMES BARTON-SUPERVISOR:BRIAN NEWMAN CUF Claim#:8492 CUF Priority Assigned:8 CUF Amount Paid;J6�522 THIS PROJECT WAS LAST MODIFIED BY LISA MEDINA ON 411712013 310:36 HIM-HISTORY THIS SITE HAS SUBMITTALS.CLICK HERE TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. CLOSURE POLICY THIS VERSION IS IN PROGRESS AS OF 312012013 CHECKLIST INITIATED ON 312012015 iCLOSURE POLICY HISTORY General Criteria-The site satisfies the policy general criteria-CLEAR SECTION ANSWERS F—YES I a.Is the unauthorized release located within the service area of a ublicwater s stem? Name of Water System: City of Stockton �,? fiF YES C NO b,The unauthorized release consists only of petroleum liff2j. YES C NO a.The unauthorized('primary")release from the UST system has been Stopped. YES C NO d.Free product has been removed to the maximum extent practicable Linfo). C FP Not Encountered YES C NO a,A conceptual site model that assesses the nature,extent,and mobility of the release has been developed Linfol. YES C NO f.Secondary source has been removed to the extent practicable JLfgj. YES i NO tr Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Code Section Not Required YES C NO 2529615. h,Does a nuisance exist,as defined by Water Code section 13050 C YES (-- NO 1.Media-Specific Criteria:Groundwater-The contaminant plume that exceeds water quality objectives is stable or decreasing in areal extent,and NO-1 meets all of the additional characteristics of one of the five classes of'sites listed below,-CLEAR SECTION ANSWERS EXEMPTION-Soil Only Case(Release has not Affected Groundwater-Info) C YES It, NO Does the site meet any of the Groundwater specific criteria scenarios? C YES C NO ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the policy criteria: Plume Length(That Exceeds Water Quality Objectives): C'�400 Feet and-250 Feet I-a 250 Feet and,1,000 Feet C a 1,000 Feet C Unknown rX, Plume is Stable or Decreasing in AREAL Extent: C No C Unknown Free Product in Groundwater: C Yes C No C Unknown Free Product Has Been Removed to the Maximum Extent Practicable C No C Unknown For sites with free product,the Plume Has Been Stable or Decreasing for 5-Years(info) C No C Unknown For sites with free product,owner Willing to Accept a Land Use Restriction(if required}: C No C Unknown Free Product Extends Ofisite: F`Yes C Unknown Benzene Concentration C it 1,000 pgll and<3,000 unit fe a.3,000 pgll C Unknown MTBE Concentration C a 1,000 pgll C Unknown Nearest Supply Well(From Plume Boundary): (_ei 250 Feet C ,250 Feet and s:1,000 Feet C Unknown Nearest Surface Water Body(From Plume Boundary): C s 250 Feet C n 250 Feet ands 1,000 Feet C Unknown 2.Media Specific Criteria:Petroleum Vapor Intrusion to IndoorAir-The site is considered low-threat for the vapor-intrusion-to-air pathway if site- F-NO_1 specific conditions satisfy items 2a,2b,or 2c-CLEAR SECTION ANSWERS EXEMPTION-Active Commercial Petroleum Fueling Facility C YES 0 NO Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? C YES (- NO ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the policy criteria: Soil Gas Samples! F` No Soil Gas Samples P`Taken Incorrectly Exposure Type: C Residential C Commercial Free Product: C In Groundwater I- In Soil C Unknown TPH in the Bioattenuation Zone https:Haeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global id=T06... 7/1/2013 Z:) —