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13P#172 (THRIFTY) Page 1 of 2 <br /> Closure Review ® GEOTRACKERHOME I MANAGEPROJECTS IREPORTSISEARCHILOGOUT <br /> BP#172(THRIFTY)(70607700504)-MAP THIS SITE OPEN-SITE ASSESSMENT <br /> 647 PACIFIC AVE CLEANUP OYERSIGHT AGENCIES <br /> 7 I <br /> 7647 PA F,CA 95207 ACTIVITIES REPORT SAN JOAQUIN COUNTY LOP(LEAD)-CASE#:1227 <br /> STOCASEWORKER:MICHAEL INF URNA-SUPERVISOR:NONE SPECIFIED <br /> SAN JOAQUIN COUNTY PUBLIC WESPAGE CENTRAL VALLEY RWQCB(REGION 5S)-CASE#380952 <br /> PRINTABLEVIEW CASEWORKER:JAMES BARYON-SUPERVISOR:JAMES MUNCH <br /> CUF Claim 0:13547,2159 CUF Priority Assigned:C.D CUF Amount Paid: 41 <br /> THIS PROJECT WAS LAST MODIFIED BY MICHAEL INFURNA ON 4/6/2010 8:49:15 AM-HISTORY <br /> THIS SITE HAS SUBMITTALS.CLICK HERE TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE REVIEW THIS VERSION IS IN PROGRESS AS OF 416/2010 CLOSURE REVIEW HISTORY <br /> IS THIS CASE READY FOR CLOSURE? r YES r NO - VIEW MAXIMUM CONCENTRATIONS REPORT <br /> IMPEDIMENTS TO CLOSURE <br /> Site Assessment Incomolete Unacceptable Risk <br /> r Incomplete Conceptual Site Model(CSM) r Unacceptable Risks to Human Health from Soil <br /> r Pollutant Sources Have Not Been Adequately Identified or Evaluated Unacceptable Risks to Human Health from Vapor Intrusion <br /> F_ Extent of Contamination Has Not Been Determined r Unacceptable Risk from Soil Contaminants Entering Surface Runoff <br /> Potential Risks,Threats,And Other Environmental Concerns Have Not Been Adequately Identified And (—Unacceptable Risk from Contaminated Groundwater Day Lighting to Surface Water <br /> Assessed <br /> F oil vapor intrusion evaluation not completed yet F_Other <br /> Land Use lmoediments <br /> r Sensitive Receptor Survey Has Not Been Completed (—Proposed Change In Land Use(Need Additional RI and/or Cleanup) <br /> Other <br /> Risk Management Measures Need Agency Oversight(eg.Cap Maintenance) <br /> InadeQuate Source Control <br /> F_Other <br /> r Feasible Source Control Not Performed <br /> Procedural Impediments <br /> (— Remaining Source Poses Threat to Groundwater F_ Non-Responsive and I or Recalcitrant Responsible Parry <br /> Other F_RP Says They Do Not Have Adequate Funds to Initiate or Continue Work at the Site <br /> Plume Instability Site Data And Reports Not Uploaded to Geotracker <br /> Groundwater Contamination Plume Not Stable or Decreasing F last TOC upload Jan 2009. EHD dir--,s to submit in April 5, <br /> r Significant Rebound In Concentrations After Remediation 2010 letter. <br /> Verification Monitoring Not Complete Monitoring Wells Not Yet Abandoned <br /> _erc ,-.s _.`Line ^009 W. EHD approval. r active remediation in progess. ..Its needed to verify <br /> effectiveness <br /> r Other <br /> Groundwater Impacts Landowner Objects to Case Closure <br /> Groundwater Impacted Above Background <br /> Regional Water Board Objects t0 Closure <br /> J <br /> Local Agency Objects to Case Closure <br /> r Groundwater Impacted Above Other Cleanup Goal r Community Objects to Case Closure <br /> r Groundwater Will Not Meet Relevant WOOs Before the Beneficial Use of the Groundwater is Needed r—LOC Suspended <br /> r Other r Reimbursements Delayed <br /> Well fmpacts Other <br /> (�Municipal Wells Impacted IT111ilty and Conoco Phillips not cooperating and site work not <br /> F being done. EHD directs TOC to continue i -est/remed in <br /> r Municipal Wells Potentially Impacted April 5, 2010 letter. <br /> r Domestic Wells impacted <br /> F Domestic Wells Potentially Impactetl Other Impediments <br /> r Irrigation I mdustnal Wells Impacted <br /> r Irrigation I Industrial Wells Potentially Impacted <br /> F_De-Watering Well I Sump Impacted <br /> F_ De-Watering Well/Sump Potentially Impacted <br /> F_Other <br /> BENEFITS OF ADDITIONAL WORK SENSITIVE RECEPTORS LIKELY TO BE IMPACTED AND TIME FRAME FOR IMPACT <br /> r Fill-in RI Data Gaps Municipal Well <br /> r Complete CSM and Our Understanding of Hydrogeologic Regime and Fate and Transport Domestic Wells <br /> of Contaminants elevated <br /> r Venfy Remedial Action Effectiveness contamination in <br /> Remove/Reduce Source Mass gw responding to <br /> gw concentrations of petro still to high for NFA Groundwater Alreadylmpacted _- declining <br /> F_Pmtect Designated Beneficial Uses concentrations <br /> noted <br /> r Restore Beneficial Uses <br /> r Protect Existing Water Supply Wells <br /> Surface Water(Bay,Estuary,Stream,Lake) <br /> F_ Protect Human Health <br /> Stone drain(Runoff of contaminated soil) <br /> Ir Protect Ecological Receptors Indoor Air(Residential or Commercial) <br /> F_Restore Blighted Property to Productive Use Irrigation/Industrial Well <br /> r Other Other <br /> NOTES/COMMENTS <br /> https://geotracker.waterboards.ca.gov/regulators/screens/menu.asp?global_id=T0607700504... 4/6/2010 <br />