Laserfiche WebLink
" 'UNOCAL #0187 Page 1 of 2 <br /> LTCP Checklist Go GEOTRACKER HOME I MANArE PR OJE Tg EP <br /> fl SE37$I EAR I�QSlI <br /> UNOCAL#0187(70607700539)-Map 1HI5 OPEN-EUGIeLE FOR CLOSURE <br /> 437MINERAVEE CLEANUP OVERSIGHT AGENCIES <br /> SAN JOAN,CA 95205 ACTIVITIES REPORT SAN JOAQUIN COUNTY LOP LEAD - <br /> SAN JOAQUIN COUNTY PUBLI BPA•E (LEAD) CASE#.11 B7 <br /> WF CASEWORKER:LISA MEDINA - SUPERWSOR:ADRIENNE ELLSAESSER <br /> VIEW PRINTAB CAS MMARV FOR THIS CtTF CENTRAL VALLEY RWQCB(REGION 5S)-CASE#:390698 <br /> CASEWORKER:JAMES BARTO.. - SUPERVISOR.CORI CONDON <br /> CUF Claim#:6847 CUF Priority Assignetl:D CUF Amount Paftl:�Q <br /> THIS PROJECTWAS LAST MODIFIED BY1114A15 NA ON 7/31120134x1037 PM-HISTORY <br /> THIS SITE HAS SUBMITTALS.CLICK HERE TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE POLICY THIS VERSION IS FINAL AS OF 713112013 CHECKUSTWmATED ONY13wm13 CLOSURE POLICY HISTORY <br /> General Criteria-The site satisfies the policy general criteria-nee sscnoN AN < s Ellis] <br /> e.Is the unauthorized release located within the service area of a public waters stem <br /> Name of Wahr Syclem: Cal Wale, RYES r NO <br /> x The unauthorized release consists only of petroleum J( . <br /> r VES r NO <br /> C.The unauthorized(-primary)release from the UST system has been stopped, <br /> r VES rNO <br /> J.Free product has been removed to the maximum extent practicable int r FP Not Encountered r VES r NO <br /> a.A conceptual site model that assesses the nature,extent,and mobility of the release has been developed in o. R YES r NO <br /> J.Secondary source has been removed to the extent prectiwble Jj= 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 <br /> 25296.15. <br /> r Not Required r VES r NO <br /> h.Does a nuisance exist,as defined by Water Codes f 13050. r YES R NO <br /> 1.Media-Specific Criteria:Groundwater-The contaminant plume that exceeds water quality objectives is stable or <br /> decreasing in areal extent,and meets all of the additional characteristics of one of the five classes of sites listed below.-cLEe t F NO <br /> SECTIONANSAAERS <br /> EXEMPTION-Soil Only Case(Release has Dol Affected Groundwater-law r YES r NO <br /> Does the site meet any of the Groundwater specific criteria scenarios? r YES r 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 /> r z 100 Feet and<250 Feet r 2 250 Feet and<1,000 Feet r z 1,000 Feet r 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 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 /> r No r'UnImewn <br /> Free Product Extends Offsite: <br /> r Yes r Unknown <br /> Benzene Concentration: <br /> r a 1,000 pgll and<3,000 Pg/1 r a 3,0X0 pgA r Unknown <br /> MTBE Concentration: <br /> r t 1,000 pgll r Unknown <br /> Nearest Supply Well(From Plume Boundary): <br /> r s 250 Feet r>250 Feet and s 1,000 Feet r Unknown <br /> Nearest Surface Water Body(From Plume Boundary): <br /> r's 250 Feet r>250 Feet and 51,000 Feet r Unknown <br /> 2.Media Specific Criteria:Petroleum Vapor Intrusion to Indoor Air-The site is considered low-threat for the vapor- <br /> intrusion-to-air pathway if site-speck conditions satisfy items 2a,2b,or 2c- TION AN YES <br /> EXEMPTION-Active Commercial Petroleum Fueling Facility R YES C NO <br /> 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is considered low-threat for direct contact <br /> and outdoor air exposure if it meets 1,2,or below-c AR sgcTloN mss YES <br /> EXEMPTION-The upper 10 feet of soil is free of petroleum contamination <br /> r YES r NO <br /> Additional Information <br /> Should this case be closed in spite of NOT meeting policy criteria? r YES r NO <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp... 7/31/2013 <br />