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`UNOCAL#6981 . Page 1 of 1 <br /> • <br /> LTCP Checklist G0 TRACKER-H9-ME AN GE PROJEOTe IRRI2QRT§I SEARCH ILQGOUT <br /> OPEN-ELIWaLE FOR CLOSURE <br /> UNOCAL#6931(TO607700142)-MAPTHIS SITE <br /> Wall W T E N C E <br /> 4707 PACIFIC AVE ACTIVITIES PF ORT SAN JOAQUIN COUNTY LOP(LEAD)-CASE C:1217123 <br /> STOCKTON CA 95207 CASEWCRJ(ER:I IVMOINA-SUPERVISOR:ADRIENNE ELLSAESSER <br /> STOCKTAN O ,CA95IN 07 P RTIC WFBPAGE CENTRAL VALLEY RMCB(REGION 5S)-CASE W 3P02oa <br /> CASEWORKER:JAMES BARTON-SUPERVISOR:LORI CONOON <br /> V JP INT BLE CA ESUMIA RY OR THIS SEE CUFCHim%:BON CUP Priority Assemd:D CUFAmoum Piud;U <br /> THIS PROJECT WAS LAST MODIFIED BY SA MEDINAON&1/20131:96:16PM- le <br /> TORY <br /> THIS SITE HAS SUBMITTALS.COCK HERD TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE POLICY THIS VERSION IS/N PROGRESS AS OF 7/31/2013 <br /> LHECKLISTINTRATIEDONtM112019 ^ ^SU EP UCYHISTORY <br /> YES <br /> e policy general Criteria-_C EAR SECTION ANSWERS <br /> General Criteria-The site satisfies in <br /> a.Is the unauthorized release located within the service area Of ublic waters stem? yES CNO <br /> Name of Water System. CaNvater ✓ _. . .... -.i <br /> �, VES C NO <br /> b.The unauthorized release consists only of petroleum IlUf9i. #,I-ES C NO <br /> c.The unauthorized(°primary')release from the UST system has been-topped /P Not Encountered C YES C NO <br /> d.Free product has been removed to the maximum extent practicable info. V'' ^I YES C NO <br /> e.A conceptual site model that assesses the nature,extent,and mobility of the release has been developed it . ��. <br /> W VES C NO <br /> I.Secondary source has been removed to the extent practicable)ice, q C NO <br /> g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Code Section C Not Required S <br /> 25296.15. C VES <br /> In Does a nuisance exist,as defined by Ix lit ^ tl cion 13050. <br /> 1.Media-Specific Criteria:Groundwater-The contaminant plume that exceeds wafer quality objectives is stable or decreasing in areal extent,and YES <br /> meets all of the additional characteristics of one of the five Gasses of sites listed below.-CLEAR SECTION ANSWERS O YES n NO <br /> EXEMPTION-Soil Only Case(Release has D3 Affected Groundwater-IDL) R YES C NO <br /> Does the site meet any of the Groundwater specific criteria scenarios? C VES R NO <br /> 1.1-The Contaminant plume Nat exceeds water quality objectives is<100 test length,There is no free product.The rearesxte>lsting water supply well or <br /> surface waserbody is>25Ndet from the defined plume boundary. <br /> 2.Media Specific Criteria:Petroleum Vapor Intrusion to Indoor Air-The site is considered low-threat for the vapor-intrusion-to-air pathway if <br /> YES <br /> Sft"p,dific conditions SafiS/y ltemS 2a,2b,Cr 2C-CLEAR SECTION ANSWERS R YES -J- NO <br /> EXEMPTION-Active Commercial Petroleum Fueling Facility G YES C NO <br /> Does the site at any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? <br /> 2a-Scenario 2 e am le:Unweathered LNAPL in Soil-The bioattenuation zone is a continuous ne that Ial TPH are separationW glkg throughout the entifeet re C VES ONO <br /> laterally and vertically between the LNAPL in Soil and the foundation of existing or potential buildings, <br /> depth of the bioattenuation zone. <br /> osure-The site is Considered for direct contact and outdoor air exposure <br /> YES <br /> 3.Media Specific Criteria:Direct Contact and Outdoor Air Exp <br /> ifit meals 1,2,or 3 below.-Cl EAR SECTION ANSWERS R, YES ONO <br /> EXEMPTION-The upper 10 feet of soli is free of petroleum contamination <br /> Additional Information R YES 6 NO <br /> This case should be kept OPEN in spite of meeting policy criteria. <br /> SPELL CHECK <br /> Save in Progress Save at Final <br /> D FRH LP <br /> LOGGED IN AS HENDERSONN <br /> https://geotracker-waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T06... 8/7/2013 <br />