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TRACY OFFICE PLAZA Page 1 of 2 <br /> LTCP Checklist GO GEOTRACKERHOME I MANAGE PROJECTS I REPORTS I SEARCH I LOGOUT <br /> TRACY OFFICE PLAZA(T10000006059)-MAP THIS SITE OPEN-SITE ASSESSMENT <br /> 324 EAST ELEVENTH STREET CLEANUP OVERSIGHT AGENCIES <br /> TRACY,CA 95376 ACTIVITIES REPORT SAN ASEWJOAQUIN COUNTY LOP(LEAD)-CASEA- <br /> -SUPERVISOR: <br /> CASEWORKER:VICKI MCCARTNEY-SUPERVISOR:ADRIENNE ELLSAESSER <br /> SAN JOAQUIN COUNTY PUBLIC WEBPAGE CENTRAL VALLEY RWQCB(REGION 5S)-CASE#:391192 <br /> VIEW PRINTABLE CASE SUMMARY FOR THIS SITE CASEWORKER:JAMES BARYON-SUPERVISOR:CORI CONDON <br /> THIS PROJECT WAS LAST MODIFIED BY VICKI MCCARTNEYON a/16/2013 9:12:55 AM-HISTORY <br /> CLOSURE POLICY THIS VERSION IS FINAL AS OF 8/16/2013 CHECKLIST INITIATED ON a(1612013 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: ITRACY 0 YES r NO <br /> b.The unauthorized release consists only of petroleum JbLol. F YES r NO <br /> c.The unauthorized("primary)release from the UST system has been slopped. r. YES r NO <br /> d.Free product has been removed to the maximum extent practicable 110M. r FP Not Encountered r YES r NO <br /> e.A conceptual site model that assesses the nature,extent and mobility of the release has been developed jjajo. <br /> Description(Check all that Apply): <br /> F GW Not Evaluated <br /> F 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 r YES NO <br /> P Potential Receptors Not Identified <br /> F Soil Assessment Incomplete-Areal Extent Not Defined <br /> F Soil Assessment Incomplete-Depth Unknown <br /> F Soil Vapor Not Evaluated <br /> F Other - <br /> f.Secunda /source has been removed to the extent practicable i o. <br /> Impediment to Removing Secondary Source(Check all that Apply): <br /> r Remediation Has Not Been Attempted <br /> F Remediation Was Designed Incorrectly C YES NO <br /> r Remediation Was Shut Off Prematurely <br /> l r Poor Remediation O&M A{, a P�1 <br /> F Other - Phase I investigation identified the propertl q,f Q 25 J i44 ' �r/s✓t Q�S vn��1 7 �% • "'44e IT t �e S fi,Q <br /> dtsco,i�•-.I pe�rolcvrl ca-"L-t* vcc/tt; <br /> g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Code SectionQ s .{' 41 IV <br /> 25296.15. of Requir r YES r NO <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) r YES r NO <br /> Does the site meet any of the Groundwater specific criteria scenarios? r 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 z 100 Feel and<250 Feet r a 250 Feet and<1,000 Feet r i 1,000 Feet l: Unknown <br /> Plume is Stable or Decreasing In AREA Extent: <br /> r No t:Unknown <br /> Free Product in Groundwater: <br /> C Yes r No r Unknown <br /> Free Product Has Been Removed to the Maximum Extent Practicable: <br /> C No r Unknown <br /> For sites with free product,the Plume Has Been Stable or Decreasing for 5-Years(info): <br /> r No r Unknown <br /> For sites with free product,owner Willing to Accept a Land Use Restriction(if required): <br /> C No r Unknown <br /> Free Product Extends Offsite <br /> C Yes r Unknown <br /> Benzene Concentration <br /> r a 1,000 Ng/I and<3,000 pg/I r t 3,000 Ng/I G Unknown <br /> MTBE Concentration: <br /> C a 1,000 Ng/I r Unknown <br /> Nearest Supply Well(From Plume Boundary); <br /> r s 250 Feet r>250 Feet and 51,000 Feet f'Unknown <br /> Nearest Surface Water Body(From Plume Boundary): StJOttl r ter iZ .3 m i IGS 4 W Q t) <br /> C s 250 Feet r>250 Feet ands 1,000 Feet r Unknown J <br /> https:Hgeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T 1... 8/16/2013 <br />