SITE INFORMATION AND CORRESPONDENCE_FILE 2

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LARRY'S AUTO Page 1 of 2 GO GEOTRACKER HOME A----OJECTSIgEC03Ta RC LOGOUT Path LO CI.SUre Plan OPEN-REMEDIATION LARRY'S AUTO(70607700119)-MAP THIS SITE EeuJp OI�RMGHT A900-U 308 GRANT STN ACTIVITIES REPORT BAN"OUINOOLNTYLOP(LEAD)-CASE•:1122 STOCKTON CA 95202 CASEWORKER:VIKIM-ARTNY-SUpERNSOR:AORIENNE ELLSAESSER 170 SAN JOAQU N COUNTY PUBLIC VJEBPAGE CENTRAL VALLEY ROOCB(REGION 55)-PERVISUSE 9, CO CASENORI(ER:JAMES BARTON-SUPERMSOR:LORI CONOON AEl PRIWADLE CASE SUMMARY FOR THISBTE CUFCWme:1028,6285 CUF,,dmyASSI9nS :B CUFAmouMP•1d:3724533 THIS PROJECT WAS LAST MOdFIEO BY VI 'N R VON 11/1&20131:32:44PM-11I87ORY THIS SIZE MS SUBMITt,,,CUDKBESE TO OPEN A NEW W IDUN WITH THE SUBMITTALAPPROVAL PAGE FDR THS NTE Path to Closure Plan-FY 72/13 THIS VERSION IS FINAL AS OF 11MW013 PATH TO CLOSI F HISTORY TH TO OS E PLA IMPEDIMENT 1 General Criteria D:Free product has NOT been removed t.Ne maximum exbm practieeble �O Procatlurel Impediment-I�,F+p Step b Readva Impediment 1-Step 1:-DELETE STEP COMPLETION DATE Expansion of the pilot study involving in-situ air sparing to include deep sells W-2B and vs 5C where a yells during the sampling event on 09/19/2012, and AM sheen, net [tee protluct, was repotted in the CVD JEClEDD eoamae the anD AodnoxAL STEv IMPEDIMENT 2: General Criteria E:A conceptual site model that assesses the nature,extent,and mobility of the release C Procetlural Impediment-INFO has NOT been developed stop to Resolve Impediment 2-Step 1:-DELETE STEP COMPLETION DATE Submittal of a work plan to assess the stooldon hyd[ou[Wn contamination east of HN-5 and in the a[ee AMAL DAM vhem a 5,000-galion OST and a 300-gallon waste oil tank bad been removed in 1980. Fr 2282014.. Step to Resolve Impedimem 2-Step 2:-DELETE STEP COMPLETION DATE Implement the work plan to define the extent of the contaminant pima. GATE ACTUAL DATE _PROJECTED__&30rA14 r Step to Resolve Impediment 2-Step 3:-DELETE STEP COMPLETION DATE Submittal of a co ceptual sits model that includes the results from the investigation. PROJECTED DATE ACNAL DATE 10130/2014 I _._.. -.._. ADO ADDITIONAL STEP IMPEDIMENT 3: General Criteria F:Secondary source has NOT been removed to the extent practicable r Procedural Impediment-INF. Slap to Resdve Impediment 3-SteP 1:-DELETE STEP COMPLETION DATE evaluate [M1e results of the eve/IAS systems that began operating in April 2013 and aulmu[ the report of findings. .JEOTE TUALD 630"2014_ SW to Resolve Impediment 3-Slap 2:.DELETE STEP COMPLEnON DATE Continue site remediation to reduce contaminant mass and concentrations to acceptable risk levels. pROJECTEO DALE ACTUAL GATE _.. 123012016 �— ADD AOdTONAL STEP IMPEDIMENT 4: Med' -Soe ifc Criteria,Groundwater:The contaminant plume that exceeds water quality obJectivw is Ffl Procedural Impedment-)gEq ristii NOT stable or decreasing in areal extent,and does NOT meet all of the additional charactecs of one of the five classes of sites. Conditions that do not meet the policy criteria: • Plume Length(That Exceeds Water Quality Objectives):Unknown • Plume is Stable or Decreasing in AREAL Extent:Unknown • Free Product in Groundwater:Yes • Free Product Has Been Removed to the Maximum Extent Practicable:Unknown • For sites with free product,the Plume Has Been Stable or Decreasing for 6-Years(info):Unknown • For sites with free product owner Willing to Accept a Land Use Restriction(if required):Unknown Free Product Extends Offsite:Unknown • Benzene Concentration:2 3,000 pgll Step to Resolve Impediment 4-S 1:-DF E 5 P COMPLETION DATE Submittal of a work plan to assess the extent Of the petroleum hydrocarbon plume. PROJECTED GATE ACTUAL DATE 27&2014 �— Sip to Rud we lmpsdimem 4-Step 2:-DELETE STEP - COMPLETION DATE Implement the work plan to define the extent of the contaminant plume. PROJECTED DATE ACTUAL DATE 6!3012014.. I https://geotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T... 11/18/2013