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WEST CLAY PROPERTY Page 1 of 2 <br /> LTCP Checklist GO GEOTRACKER HOME 1 MANAGE PROJECTS I REPORTS I SEARCH I LOGOUT <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 JOAQUINCOUNTY LOP(LEAD)-CASE k1065 <br /> SAN JOAQUIN COUNTY PUBLIC WEBPAGE CASEWORKER:VICKI MCCARTNEY-SUPERVISOR:ADRIENNE ELLSAESSER <br /> VIEW PRINTABLE CASE SUMMARY FOR THIS SITE CENTRAL VALLEY RWQCB(REGION 5S)-CASE#:390415 <br /> CASEWORKER:JAMES BARTON-SUPERVISOR:CORI CONDON <br /> CUF Claim p:8542 CUF Priority Assigned:C CUF Amount Paid:$757.487 <br /> THIS PROJECT WAS LAST MODIFIED BY NUEL HENDERSON ON 6)2712014 11:53:02 AM-HISTORY <br /> THIS SITE HAS SUBMITTALS.CLICK ft=TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE POLICY THIS VERSION IS FINAL AS OF 6/27/2014 CHECKLIST INITIATED ON 520/2013 CLOSURE POLICY HISTORY <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 System: ICALWATER YES NO <br /> b.The unauthorized release consists only of petroleum fiEL01. YES C NO <br /> c.The unauthorized("primary")release from the UST system has been stopped. (' YES C NO <br /> d.Free product has been removed to the maximum extent practicable info. I- FP Not Encountered YES r NO <br /> e.A conceptual site model that assesses the nature,extent,and mobility of the release has been developed LlDfQ1 <br /> Description(Check all that Apply): <br /> F GW Not Evaluated <br /> P Groundwater Assessment Incomplete-Areal Extent of Contamination Not Defined <br /> F Groundwater Assessment Incomplete-Depth of Contamination Not Defined <br /> F Hydrogeology Not Adequately Defined YES NO <br /> F Potential Receptors Not Identified <br /> F Soil Assessment Incomplete-Areal Extent Not Defined <br /> F Soil Assessment Incomplete-Depth Unknown <br /> P Soil Vapor Not Evaluated <br /> F Other - <br /> I— <br /> f.S condary source has been removed to the extent practicable info. <br /> Impediment to Removing Secondary Source(Check all that Apply): <br /> F Remediation Has Not Been Attempted <br /> F Remediation Was Designed Incorrectly I' YES (a NO <br /> F Remediation Was Shut Off Prematurely <br /> F Poor Remediation O&M <br /> F Other - Remediation not completed;a work plan to <br /> g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Code Section C' Not Required YES (' NO <br /> 25296.15. <br /> h.Does a nuisance exist,as defined by Water Code section 13050. r YES G NO <br /> 1.Media-Specific Criteria:Groundwater-The contaminant plume that exceeds water quality objectives is stable or decreasing in areal extent,and NO <br /> meets all of the additional characteristics of one of the five classes of sites listed below.-CLEAR SECTION ANSWERS <br /> EXEMPTION-Soil Only Case(Release has not Affected Groundwater-Info) I' YES G NO <br /> Does the site meet any of the Groundwater specific criteria scenarios? YES G NO <br /> ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the policy criteria: <br /> Plume Length(That Exceeds Water Quality Objectives): <br /> C >_100 Feet and<250 Feet r >_250 Feet and<1,000 Feet (' >_1,000 Feet (' Unknown <br /> Plume is Stable or Decreasing in AREAL Extent <br /> C No (' Unknown <br /> Free Product in Groundwater: <br /> (^Yes (­ No (_ Unknown <br /> Free Product Has Been Removed to the Maximum Extent Practicable <br /> r- No (- Unknown <br /> For sites with free product,the Plume Has Been Stable or Decreasing for 5-Years(info) <br /> C No r Unknown <br /> For sites with free product,owner Willing to Accept a Land Use Restriction(if required) <br /> I- No C Unknown <br /> Free Product Extends Offsite <br /> (' Yes (- Unknown <br /> Benzene Concentration <br /> G >_1,000 pgh and<3,000 pgII C s 3,000 pgII Unknown <br /> MTBE Concentration: <br /> C >_1,000 pg/l (- Unknown <br /> Nearest Supply Well(From Plume Boundary) <br /> 17 s 250 Feet i- >250 Feet and 5 1,000 Feet I' Unknown <br /> Nearest Surface Water Body(From Plume Boundary): <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=TO... 6/27/2014 <br />