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GASCO Page 1 of 2 <br /> LTCP Checklist © ME IMANACE Pa cTS IBEPffiISIbEAeQlI6� <br /> CASCO (70607700347) - MAP THIS SITE OPEN- REMEDMTION <br /> 749 CHARTER WAY E ACTIVITIES REPORT CLEANUP OVERSIGHT AGENCIES <br /> STOCKTON , CA 95206 iV LOP BEAD)- CASE It Iran <br /> SAN JOAQUIN COUNT - PUBLIC WEBPAGCASEWORKER. <br /> u - suUEs#RJIENN <br /> EELLSAESSER <br /> CENURALVALLEYRVASUBBREGION Nh -CA �4 <br /> VIEW PRINTABLE CASE SUMMARY FOR THIS E EiA RitER. <br /> JAMES ea <br /> rior" Assign Paid: <br /> : $alsa 310 <br /> CR SfteID #: NOT SPEGFIED <br /> THIS PROJECT WAS LAST MODIFIED BY NOEL HENDFRSONON 4aad015811:17 AM - HISTORY <br /> THIS SIM HAD UNAPPROVED SUBMITTALS. COCK HER TO OPEN ANEW WINDOW WIT I THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE POLICY THIS VERSION IS FINAL AS OF4/3/20f5 arzaznla CLOSUREPOLIGYMSTOR <br /> General Criteria - The Site satisfies the policy general Cnfena -gjgRsFTIONAma S NO <br /> a. Is the unauthorized release located within the service area of a public waters stem? <br /> Nemeof Waters stem : <br /> wnesx r VES r N <br /> D. The unauthorized release Consists only of petroleum jpl(q). r YES r N <br /> C. The unauNorized Cpdmary ) release from the UST system has been stopped. IS YES r N <br /> d. Free product has been removed to the maximum extent practicablefi0ffic . r FP Not Encountered IS YES r N <br /> 'e. A conceptual site model test assesses the nature, extent, and motility of the release has been developed IM IS YES r N <br /> I. Secondary source has been removed to the extent Practicable Lnj0j. <br /> Impedimem to Removing Secondary Source (Check all that Apply): <br /> F nonmember Has Not Been Adempled <br /> F Rearediation Was Designed Incorrectly <br /> F Benediction Was Shut Off Prematurely <br /> F Poor Remediation O&M i r YES ON <br /> N <br /> F Oder . <br /> A Remedial tion elan is. being prepared that includes a comparison or several remedial technologies dual Phase <br /> extin <br /> April2015SpoP - SuP addeanduser has base submitted for Va/u,.c to address hot an former UST arear approvalding. <br /> It. Sal orgerundwaler has been tested for MTBE and results repoded in accordance will Health and Safety Code Section 25296.15. r Not Required r YES r N <br /> h. Daesa nuisance exist, as defined by Water Code section 13050. r YES r N <br /> 1. Medla-Specific Criteria: Groundwater - The contaminant plume that exceeds water qualify OtSlech'ves is stable Or decreasing in areal extent, and meek all of the additional NO <br /> characteristics ofone of the five classes of sites listed behiw. - cupaR F Touwm&AFRS <br /> EXEMPTION - Soil Only Case (Release hasnAAffectedGroundwater-jam,) r YES HE N <br /> Does the site meet any of the Groundwater specific arteria scenarios? r YES no N <br /> ADDITIONAL QUESTIONS - Please indicate only those conditions that do not meet the policy criteria: <br /> Plume Length (That Exceeds Water Quality Objectives) : <br /> f z 1OO Feet and <25O Feet r z 250 Feet antl < 1,000 Feet r 21,000 Feet r Unknown <br /> Plume is Stable or Decreasing in AREAL Extent : <br /> r No r Unknown <br /> From Product in Groundwater : <br /> C Yes r No r Unknown <br /> Free Product Has Been Removed to the Maximum Extent Predicable : <br /> r No r Unknown <br /> For sites with free product, the Plume Has Been Stable or Decreasing far 5-Years (info) : <br /> r No r Unknown <br /> Fersites with free product, owner W illing to Accept a Land Use Restriction (if required) : <br /> r No r Unknown <br /> From Product Extends OHslte : <br /> r Yes r Unknown <br /> Benzene Concentration <br /> r x 1,000 upt Rod < 3,000 pgA x• 23,000 plid (' Unknown <br /> MTBE Concentration : <br /> r'> 1,000pgA (' Unknown <br /> Nearest Supply Well (From Plume Boundary) : <br /> r s 250 Feet r > 250 Feet antl s 1,000 Feet r Unknown <br /> Nearest Surface Water Body (From Plume Boundary) : <br /> rs2WFeet r >25OFeetand <_ 1,000Fem (' Unknown <br /> 2. Media Specific Criteria: Petroleum Vapor Intrusion to Indoor Air - The site is considemd low Mleat for the vaporintrusion-limopathwayyRhuspecine conditions satisfy, �S <br /> items 2a, 2b, or 2c - etEAa sscTlou <br /> ( EXEMPTION - Active Commercial Petroleum Foaling Facility r YES rN <br /> 3. Media Specific Criteria: Direct Contact and Outdoor Air Exposure - The site is considered /ow-threat for direct contact and outdoor air exposure ifft meets 1, 2, or 3 below. NO <br /> - CLEAR SECTION ANSIVERS <br /> UEMP70N - no upper 10fact of soil is fuels of Petroleum contamination r YES r N <br /> Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? r YES 'r N <br /> ADDITIONAL QUESTIONS - Please indicate only those Conditions that do not meet the policy criteria: <br /> Exposure Type : <br /> https:Hgeottacker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T06 , . . 4/3/2015 <br />