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9 AONTIER TRANSPORT Page 1 of 2 <br /> LTCP Checklist GO. GEOTRACKER HOME I MANAGEPROJECTS IfP� Ssi $ OJ GLV$ <br /> FRONTIER TRANSPORT(111607T0071 9)-MAP THIS SITE OPEN-REMEDIATION <br /> 425 LARCH RDCLEANUP OVERSIGHT AGENCIES <br /> ACTIVITIES REPORT ADJ-CASE a:2251 <br /> TRACY,CA 95376 CASEWORKER:VI IO MCCARTNEY-SUPERVISOR:ADRIENNE ELLSAESSER <br /> SAN JOAQUIN COUNTY PUBLIC WEEPAGE CENTRAL VALLEY RWOCB(REGION 5S)-CASE M:390993 <br /> cASEWORNER:JAMES SARTON-SUPERVISOR:BRIANNEWMAN <br /> VIEW PR NTABLE CASE SUMMARY FOR THIS SFE <br /> CUP Claim Y:12883 CUF Priority AssgrlM:C CUP AmauM Pei@£1.p sz4B <br /> THIS PROJECT WAS LAST MODIFIED BY fflQgLAjqCAfE2t9YCN 6'12120133:40:09 PM-HIT R <br /> THIS SITE HAS SUBMITTALS.CUCKHERE TO OPEN A NEW WINDOW W"THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE POLICY THIS VERSION IS FINAL AS OF 6/12/2013 CHECKLIST INITIATED ON&11/2013 CLOSURE POLICY HISTORY <br /> General Criteria-The site satisfies the policy general criteria-CLEAR siiCTION ANA VERs NO <br /> a.Is the unauthorized ed release located within the service area of a public water s tem? <br /> r YES r NO <br /> NameM Water Syelem: Ciy oFTracy <br /> b.The unauthorized release consists only of petroleuminfo. r YES f NO <br /> c.The unauthorized('primary)release from the UST system has been stopped. (a YES r NO <br /> d.Free product has been removed to the maximum extent practicable Chic). Fle Not Encountered le YES C NO <br /> e.A conceptual site model that assesses the nature,extent,and mobility of the release has been developed (info). r• YES r NO <br /> f.Secondary source has been removed to the extent practicable info. <br /> Impediment W Removing Secondary Source(Check all that Apply): <br /> F Remediation Has Not Basin Attempted <br /> F-Remediation Was Design i Incorrectly r YES r NO <br /> P Remediation Was Shut OR Prematurely <br /> F Poor Remediation O&M <br /> F Other - <br /> g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safely Code Section [ Not Required r YES r NO <br /> 25296.15. <br /> h.Does a nuisance exist,as defined by Water Code section 13050. C YES r NO <br /> 1.Media-Specific Criteria:Groundwater-The contaminantplume that exceeds water quality objectives is stable ordecreasing in areal"tent,and NO <br /> meets all of fhe additional characteristics of one of the five classes of sites listed below.-cii sec-nom ANsvi <br /> EXEMPTION-Soil Only Case(Release has Mat Affected Groundwater-Info) f YES r NO <br /> Does the site meet any of the Groundwater specific criteria scenarlos? l' YES (a NO <br /> ADDITIONAL QUESTIONS-Plesse Indicate only those conditions that do not meet the policy criteria: <br /> Plume Length(That Exceeds Water Quality Objectives): <br /> r-a 100 Feet and<250 Feet r z 250 Feet and<1,000 Feel f z 1,000 Feet C Unknown <br /> Plume is Stable or Decreasing in AREAL Extent: <br /> r- No r'Unknown <br /> Free Product in Groundwater <br /> r-Yes r No C Unknown <br /> Free Product Has Been Removed to the Maximum Extent Pracdcable: <br /> r No C Unknown <br /> For sites with free product,the Plume Has Been Stable or Decreasing for 5-Years(info): <br /> C No C Unknown <br /> For sites with free product,owner Willing to Accept a Land Use Restriction(If required): <br /> r-No r-Unknown <br /> Free Product Extends Offsite: <br /> r Yes r'Unknown <br /> Benzene Concentration: <br /> r-z 1,000 pgll and<3,000 PgA r a 3,000 pgll C Unknown <br /> MTBE Concentration: <br /> r a 1,000 pi C Unknown <br /> Nearest Supply Well(From Plume Boundary): <br /> r s 250 Feet C >250 Feet and s 1,000 Feet r- Unknown <br /> Nearest Surface Water Body(From Plume Boundary): <br /> G 5 250 Feel r- 1250 Feet and 51,000 Feel r Unknown <br /> 2.Media Specific Criteria:Petroleum Vapor Intrusion to Indoor Alr-Thesiteis Considered low-threatfor the vapor4nbuifon-toairpathway if YES <br /> Site-specific condlfions safislyitems 2a,2b,or 2c-CLeAR SECTION ANSWERS <br /> EXEMPTION-Active Commercial Petroleum Fueling Facility r YES r NO <br /> Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? r YES f. NO <br /> 2a-Scenario 3(example):Dissolved Phase Benzene Concentrations Only in Groundwater(Low Concentration groundwater scenarios with or without 02 YES <br /> measurements must satisfy one I,II,Or III): <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure—Policy.asp?global_id=TO... 6/12/2013 <br />