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Western Lift-Case 2 Page 1 of 1 <br /> LTCP Checklist zi Go GEOTRACKER HOME I MANAGE PROJECTS I BLEOPIT-4 I SEARCH I J-OGOl1T <br /> WESTERN LIFT-CASE 2(T10000004185)-MAP THIS SITE OPEN-VERIFICATION MONITORING <br /> 3430 S.ELDORADO CLEANUP OVERSIGHT AGENCIES <br /> STOCKTON,CA95206 ACTIVITIES REPORT SAN JOAQUINCOUNTY LOP(LEAD)-CA SE#:2053 <br /> CASEWORKER:HARLIN KNOLL-SUPERVISOR:ADRIENNE ELLSAESSER <br /> SAN JOAQUIN COUNTY PUBLIC WEBPAGE CENTR,4LVALLEY RWOCB(REGION 5S)-CASE#.391189 <br /> VIEW PRINTABLE CASE SUMMARY FOR THIS SITE CASEWORKER:JAMES BAR70N-SUPERVISOR:BRIAN NEWMAN <br /> THIS PROJECT WAS LAST MODIFIED BY HARUN KNOLL ON 6/3/2013 10:57:36 AM-HISTORY <br /> THIS SITE HAS SUBMITTALS.CLICK HFRF TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE POLICY THIS VERSION IS IN PROGRESS AS OF 5/7/2013 CHECKUSTIN17IATED ON 5/7/2013 CLOSURE POLICY HISTORY <br /> General Criteria-The site satisfies the policy general criteria-CLEAR SeCTION ANSWERS YES <br /> a.Is the unauthorized release located within the service area of a public waters stem? <br /> Name of Water System; Jqatwater (•' YES r NO <br /> A <br /> to.The unauthorized release consists only of petroleum JiDkPI. YES r NO <br /> c.The unauthorized("primary")release from the UST system has been stopped, 1p'YES r NO <br /> d.Free product has been removed to the maximum extent practicable jinto. ,(*-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 fiam. rfYES r NO <br /> f.Secondary source has been removed to the extent practicable 110fpI. ,r-YES r NO <br /> g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Code Section r Not Required r YES r NO <br /> 25296.15. <br /> h.Does a nuisance exist,as defined by Water Code section 13050. r YES r NO <br /> 1.Media-Specific Criteria:Groundwater-The contaminant plume that exceeds water quality objectives is stable or decreasing in areal extent,and YES <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? C fL.rr�I f!y r6LGC��fvr Irrulr, r YES r NO <br /> 1.1-The contaminant plume that exceeds water quality objectives is<100 feet in length.There is no free product.The nearest existing water supply well or (: YES r NO <br /> surface water body is�250 feet from the defined plume boundary. <br /> 2.Media Specific Criteria:Petroleum Vapor Intrusion to Indoor Air-The site is considered low-threat forthe vapor-intrusion-to-air pathway ifsite- NO <br /> specific conditions satisfy items 2a,2b,Or 2c-CLEAR SECTION ANSWERS <br /> EXEMPTION-Active Commercial Petroleum Fueling Facility r YES ,C--60 <br /> Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? r YES r NO <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 /> C Residential r•Commercial <br /> Free Product <br /> r In Groundwater r In Soil r Unknown r1 <br /> TPH in the Bioattenuation Zone: <br /> ,,r z 100 mg/kg r Unknown r Soil samples not taken at two depths within 5 ft.zone(only for Scenario 4 with BioZone) <br /> Bioattenuation Zone Thickness: <br /> r<5 Feet(No BioZone) .(7>_5 Feet and<10 Feet r s 10 Feet and<30 Feet C'z 30 Feet r 3OR BioZone Compromised TPH>100mg/kg r Unknown <br /> 02 Data in Bioattenuation Zone: <br /> i6 No 02 Data r 02<4% r 02 z 4% J <br /> Benzene in Groundwater: <br /> r z 100 PgfI and<1,000 Pgri ra�1,000 Ngo r Unknown <br /> Soil Gas Benzene: <br /> r t 85 pg/m3 and<260 pg/m3 (-s 280 pg/m3 and<85,000 pg/m3 r z 85,000 pg/m3 and<280,000 Ngtm3 r L 280,000 pg/m3 r` nknown <br /> Soil Gas EthylBenzene: _ <br /> r z 1,100 pg/m3 and<3,600 pg/m3 r z 3,600 pg/m3 and<1,100,000 pg/m3 r a 1,100,000 pg/m3 and<3,600,000 pg/m3 r a 3,600,000 pg/m3 C"Unknown <br /> Soil Gas Naphthalene: <br /> r t 93 pg/m3 and<310 pg/m3 r z 310 pg/m3 and<93,000 pg/m3 r 2:93,000 pg/Wand<310,000 pg/m3 r t 310,000 pg/m3 r--Unknown <br /> 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is considered low-threat for direct contact and outdoor air exposure YES <br /> if it meets 1,2,or 3 below.-CLEAR SECTION ANSWERS <br /> EXEMPTION-The upper 10 feet of soil is free of petroleum contamination r YES F NO <br /> Additional Information <br /> Should this case be closed in spite of NOT meeting policy criteria? r YES r NO <br /> SPELL CHECK <br /> Save in Progress I Save as Final <br /> LOGGED IN AS HENDERSONN CONTACT GEOTRACKER HELP <br /> A <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T 10... 6/3/2013 <br />