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'STALLWORTH AUTO DETAA;,� Page 1 of 2 LTCP Checklist Y © cEOTRACKER HOME I MANAGE PROJECTS I REPOTS I Ss; I L_ STALLWORTH AUTO DETAIL (TO607700523) - MAP THIS SITE OPEN- REMEDIATION 602 CALIFORNIA STN ACTIVITIES REPORT CLEANUP OVERSIGHT AGENCIES STOCKTON , CA 95205. SAN JOAOUIN COUNTY LOP (LEAD) - CASES: 2486 SAN JOAQUIN COUNTY PUBLIC WEBPAGE CASEWORKER: LrSa MEDINA - SUPERVISOR: ADRIENNE ELLSAESSER MAL SUMMARY THIS CENTRAL VALLEY RWOCB (REGION SS) - CASE 3: 390475 W CASEWORKER:JAMESBA SUPERVISOR: CORI CONDON CUFCIelmll: 12235 CUFFIdonly Asslgned: B CUFAmounl Paid: W24615 THIS PROJECT WAS LAST MODIFIED BY LISAMEDINAON 7/2W201310.33:03 AM - HISTORY THIS SITE HAS SUBMITTALS. CLICK HERE TO OPEN A NEIN WINOOW WITH THE SUBMITTALAPPROVAL PAGE FOR THIS SITE CLOSURE POLICY THIS VERSION IS FINAL AS OF 7124/2013 CHECKLISTINITIATED ONW&2013 CLOSURE POLICY HISTORY General Criteria - The site satisfies the policy general criteria - CLEaR SECT ON NO a. Is the unauthorized release located within the service area of a public waters stem? Name of Water System : Calwater YES r NO b. The unauthorized release consists only of petroleumij Mol. Is YES rNO c. The unauthorized (°primary) release from the UST system has been slopped. r YES r NO d. Free product has been removed to the maximum extent prdcticable1juLl r FP Not Encountered r YES r NO 'I e. A conceptual site model tax assesses the nature extent and mobility of the release has been developed pe L[1. Description (Check all that Apply): r GW Not Evaluated F Groundwater Assessment Incomplete - Areal Extent of Contamination Not Defined r Groundwater Assessment Incamplete - Depth of Contamination Not Defined FHydrogeologyNot Adequately Defined r YES r NO r Potential Receptors Not Identified F Soil Assessment Incomplete - Areal Extent Not Defined r Soil Assessment Incomplete - Depth Unknown F Soil Vapor Not Evaluated r Other - I. Secondary source has been removed to the extent practicable I_ Impedlmedtte Removing Secondary Source (Check ail that Apply): F Remediation Has Not Been Attempted F Remediation Was Designed Incorrectly r YES r NO F Remedlation Was Shut OB Prematurely F Poor Remediation O&M P Other - lRemediation In Progress g. Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Code Section (- Not Required r YES r NO 25296.15. h. Does a nuisance exist, as defined by Water Code section 13050, r YES r NO 1. Media-Specific Criteria: Groundwater - The contaminant plume that exceeds water quality objectives is stable or decreasing in areal extent, and NO _ meets all of the additional characteristics of one of the five classes Of sites listed below. - CLEAR SECTION ANSW&¢S EXEMPTION - Soil Only Case (Release has Bot Affected Groundwater - Info) r YES r NO Does the site meet any of the Groundwater specific criteria scenarios? r YES r NO ADDITIONAL QUESTIONS - Please Indicate only those conditions that do not meet the policy criteria: Plume Length (That Exceeds Water Quality Objectives) : C z 100 Feet and < 260 Feet r i 250 Feet and < 1,D00 Feet r z 1 ,000 Feet r Unknown Plume is Stable or Decreasing In AREAL Extent ; r No r Unknown Free Product In Groundwater ; r Yes r No r Unknown Free Product Has Been Removed to the Maximum Extent Practicable ; I` No r Unknown For sites with free product, the Plume Has Been Stable or Decreasing for 5-Years (info) : C No r Unknown For sites with free product, owner Willing to Accept a Land Use Restriction (If required) : r No r Unknown Free Product Extends Offsite : C Yes r Unknown Benzene Concentration r z 1 .000 pg/l and < 3,000 pgII r ? 31000 pgll r Unknown MTBE Concentration : rz1 ,000ppl runknown Nearest Supply Well (From Plume Boundary) : r s 250 Feet r > 250 Feel antl < 1,000 Feet r Unknown Nearest Surface Water Body (From Plume Boundary) : https :Hgeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=TO. . . 7/24/2013