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WEST CLAY PROPERTY Page 1 of 2 <br /> LTCP ChecklistA GO GEOTRACKER HOME IMANAGE PRO ECTS I REPORTS I§L&RO I LQfx <br /> WEST CLAY PROPERTY(T0607700323)-MAP THIS SITE OPEN-REMEDIATION <br /> 639 CLAY ST W CLEANUP OVERSIGHT AGENCIES <br /> STOCKTON,CA 95206 ACTIVITIES REPORT SAN JOAQUIN COUNTY LOP(LEAD)-CASE C1065 <br /> SAN JOAQUIN COUNTY PUBLIC WEBPAGE CASEWORKER:fix-SUPERVISOR:ADRIENNE ELLSAESSER <br /> VIEW PRINTABLE CASE SUMMARY FOR THIS SITE CENTRAL VALLEY RWDCB(REGION 5S)-CASE N:390415 <br /> CASEWORKER:JAMES aARTON-SUPERVISOR:CORI CONDON <br /> CUF Claim M:6542 CUF Priority Assigned:C CUF Amount Paid:iS7$1!02I <br /> CR Silo ID a:NOT SPECIFIED <br /> THIS PROJECT WAS LAST MODIFIED BY ffM&&QKbLffM ON 2272015 1125.15 AM-HISTORY <br /> THIS SITE RAS SUBMITTALS.CLICK HPDR TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE POLICY THIS VERSION IS FINAL AS OF 2127/2015 CHECKLIST INITIATED ON 540/2013 CLOSURE POLICY HISTOR <br /> General Criteria-The site satisfies the policy general criteria-CLEAR SECTION ANsWERs NO <br /> a.Is the unauthorized release located Within the service area of a public waters stem? <br /> Name of Water S tem <br /> c.aaws,n:.�. G YES r N <br /> b.The unauthorized release consists only of petroleum jjp(Qj. (e' YES !' N <br /> c.The unauthorized("primary")release from the UST system has been stopped. G YES r" N <br /> d.Free product has been removed to the maximum extent practicable LOL01. r FP Not Encountered r YES N <br /> e.A conceptual site model that assesses the nature extent and mobility of the release has been developed Lnfo <br /> Description(Check all that Apply): <br /> F GW Not Evaluated <br /> F Groundwater Assessment Incomplete-Areal Extent of Contamination Not Defined <br /> r-Groundwater Assessment Incomplete Depth of Contamination Not Defined <br /> F Hydrogeology Not Adequately Defined <br /> I Potential Receptors Not Identified (- YES N <br /> F Soil Assessment Incomplete-Areal Extent Not Defined <br /> F Soil Assessment Incomplete-Depth Unknown <br /> F Soil Vapor Not Evaluated <br /> r <br /> Other - <br /> I,Secondary source has been removed to the extent practicable Ltffq) I` YES r N <br /> g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Code Section 25296.15. r Not Required r' YES r N <br /> h.Does a nuisance exist,as defined by Water Code section 13050. r YES r N <br /> 1.Media-Specific Criteria:Groundwater-The contaminant plume that exceeds water quality objectives is stable or decreasing in areal extent,and meets all of the additional NO <br /> characteristics of one of the five Gasses of sites listed below.-uEAg SECTION ANswi <br /> EXEMPTION-Soil Only Case(Release has 1145 Affected Groundwater-j0fg) CG <br /> YES N <br /> Does the site meet any of the Groundwater specific criteria scenarios? (' YES G N <br /> ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the policy criteria: <br /> Plume Length(That Exceeds Water Quality Objectives): <br /> ('>_100 Feet and<250 Feet C>_250 Feet and<1,000 Feet r"s 1,000 Feet F Unknown <br /> Plume is Stable or Decreasing in AREA Extent <br /> C'No R Unknown <br /> Free Product in Groundwater: <br /> ('Yes (No C Unknown <br /> Free Product Has Been Removed to the Maximum Extent Practicable <br /> r'No r Unknown <br /> For sites with free product,the Plume Has Been Stable or Decreasing for 5-Years(info) <br /> r No C Unknown <br /> For sites with free product,owner Willing to Accept a Land Use Restriction(if required) <br /> (-No (-Unknown <br /> Free Product Extends Offsite <br /> I-Yes r Unknown <br /> Benzene Concentration <br /> R>_1,000 pW and<3,000 pgII l'>_3,000 pg/I r Unknown <br /> MTBE Concentration <br /> C>_1,000 pgA ('Unknown <br /> Nearest Supply Well(From Plume Boundary): <br /> r-5 250 Feet r`>250 Feet and 5 1,000 Feet C Unknown <br /> Nearest Surface Water Body(From Plume Boundary): <br /> ('<-250 Feet r>250 Feet and<1,000 Feet r-Unknown <br /> 2.Media Specific Criteria:Petroleum Vapor Intrusion to Indoor Air-The site is considered low-threat forthe vapor-intrusion-to-air pathway if site-spedfic conditions satisfy NO <br /> items 2a,2b,or 2c-CLEAR SECTION ANsv i <br /> EXEMPTION-Active Commercial Petroleum Fueling Facility r YES r' N <br /> Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? (" YES c N <br /> ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the policy criteria: <br /> Soil Gas Samples: <br /> (-No Soil Gas Samples r Taken Incorrectly <br /> Exposure Type: <br /> https:Hgeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=TO... 2/27/2015 <br />