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NONLELLINI PROPERTY l —� Page 1 of 2 <br /> LTCP Checklist © GEOTRACKERHOMEI MANAGE PROJECT51 )rE�oRLItllkocour <br /> NOMELLINI PROPERTY (TO607700221 ) - MAP THIS SITE OPEN- REMEDIATION <br /> 1045 CHARTER WAY W ACTIVITIES REPORT CLEANUP OVERSIGHTAGENCIEs <br /> STOCKTON , CA 95205 SAN JOAQUIN COUNTY LOP (LEADI- CASE It, 1719124 <br /> SAN JOAQUIN COUNTY PUBLIC WEBPAGE CASEWORKER: VICKI MCCAR - SUPERVISOR: ADRIENNEELLSAESSER <br /> VIEW PRINTABLE CASESUMMARY FOR THIS SITE CENTRAL VALLEY RWQCB (REGION 55) - CASE It. 390301 <br /> EWORKER:JAMES BARYON - SUPERVISOR: CORI CONDON <br /> CUP Claim k: 552 CUP Poorly Assigned: B CUP Amount Paid; $1 <br /> THIS PROJECT WAS LAST MOD19ED BY NNELNENDERSON ON 8 lWO1411:1808 AM - Lila v <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 611912014 CHECKLISTINITIATED ON3y19/2U13 CLOSURE Poucr HIaTORY <br /> General Criteria - The site satisfies the policy general criteria - CLEAR =c110 ANSW£Bs NO <br /> a. Is the unauthorized release located within the service area of a public water stem? <br /> Nameof Water System : ICALWATER rYES r NO <br /> It. The: unauthorized release consists only of petroleum (incl. r' YES r' NO <br /> c. The un erthor¢ed (°pdmary/) release from the UST system has been slopped. r YES r NO <br /> cL Free product has been removed to the maximum extent practicable (info). r FP Not Encountered r' YES r NO <br /> e. A Conceptual site model that assesses the nature, extent, and mobillty of the release has been developedifs. of YES r NO <br /> f. Secondary source has been removed to the extent reclicablei <br /> Impedimentto Removing Secondary Source (Check all that Apply): <br /> F Remediation Has Not Bonn Attempted <br /> r Remediation Was Designed Incorrectly r YES (•' NO <br /> F_ <br /> Remediation Was Shut Off Prematurely <br /> F Poor Remediation MM <br /> F OMer - InOclober20p9atlual-phase exVallon sl' <br /> g. Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Gods Section (' Not Required r' r' <br /> 25296.15. quire YES NO <br /> In. Does a nuisance exist, as defined by Water Cade section 13050. r' YES r' NO <br /> 1. Media-Specific Criteria: Groundwater - The contaminant plume that exceeds water quality objectives is stable or decreasing in areal extent, and YES <br /> meets all of the additional characteristics of one of the five classes of sites listed below. - cLPAR SECTION ANSWERS <br /> EXEMPTION - Sail Only Case (Release has Doi Affected Groundwater - Info) r YES r NO <br /> Does the site meet any of the Groundwater specific criteria scenarios? r YES r NO <br /> 1.2 - The Contaminant plume that exceeds water quality objectives is <250 feet in length. Them is no free product. The nearest existing water supply well or <br /> surface water body is >11000 feet from the defined plume boundary. The dissolved concentration of benzene is <3,000 p91L. The dissolved concentration of r YES r NO <br /> MTBE is <1 ,000 pg/L. <br /> 2. Media Specific Criteria: Petroleum Vapor Intrusion to Indoor Air- The site is considered low-threat for the vaporintrusicn-c-airpathway lfsfte- NO <br /> specific conditions safisfyitems 2a, 2b, or 2c - CLEARSECTIONAINSWERS <br /> EXEMPTION - Active Commercial Petroleum Fueling Facility r YES r NO <br /> Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? r' YES r' NO <br /> ADDITIONAL QUESTIONS - Please indicate only those conditions that do not meet the policy criteria: <br /> Soil Gas Samples : <br /> r No Soil Gas Samples r Taken Incorrectly <br /> Exposure Type : <br /> r Residential r Commercial <br /> Free Product : <br /> r In Groundwater r In Soil r Unknown <br /> TPH in the Bioaftenuation Zone : <br /> C z 100 mglkg r Unknown r Soil samples not taken at two depths within 5 9. zone (only for Scenario 4 with BioZone) <br /> BioaltenuaBan Zone Thickness : <br /> C < 5 Feel (No BioZone) r z 5 Feet and < 10 Feet r' z 10 Feet and <so Feet r z 30 Feet r' 3011 BioZone Compromised TPH > 100mglkg r Unknown <br /> 02 Data in Sloaltenaation Zone : <br /> CNo02Data r09 < 4% r0tz4% <br /> Benzene in Groundwater : <br /> C' z 100 poll and < 1,000 pg/I r z 1 ,000 pgR r' Unknown <br /> Sail Gas Benzene : <br /> r a 65 prams and < 280 pg/ms r t 280 prima and < 85,000 pglm3 r z 85,000 pg/m3 and < 280,000 pg/m3 r z 280,000 pg/m3 r Unknown <br /> Soil Gas EthylBenzene : <br /> r z 1 ,100 pg/m3 and < 3,600 pg/m3 r z 3,600 pg/m3 and < 12100,000 pglm3 r z 1,100,000 pg1m3 and < 3,6W,0D0 pgAm3 r z 3,600,000 pgam3 r Unknown <br /> Soil Gas Naphthalene ; <br /> r' 293 pg/m3 and < 310 pg1m3 r z 310 pg/m3 antl < 93,000 pgam3 r z 93,000 pg/m3 and < 31Q000 pgam3 r z 310,000 pg/m3 r Unknown <br /> 3. Media Specific Criteria: Direct Contact and Outdoor Air Exposure - The site is considered low-threat fordimct contact and outdoorair exposure VES <br /> if it meets 1, 2, or 3 below. - CLEAR sEcnoN massive <br /> https ://geotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=TO. . . 6/19/2014 <br />