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CANCUN RESTAURANT ip • Page I of 2 LTCP Checklist GOOTRAF�.CKER NONE MANAGEPROJEOTS I HE29M 19900 102M CANCUN RESTAURANT(70607716874)-MAP THIS SITE OPEN-SME ASSESSMENT 135 MINER ACTIVITIES REPORT CLEANUP OVERSIGHT AGENCIES STOCKTON,CA 95202 SAN JOAQUIN COUNTY LOP(LEAD)-CASEA:0001994 SAN JOAQUIN COUNTY PUBLIC VJEBPAGE CASEWORKER:AA^ ' MNDOV h MARIN.SUPERVISOR:ADRIENNE ELLSAESSER CENTRAL VALLEY RWOLB(REGION 5s)-CASE A:391173 TB MM THISSITE CASEWORKER:JAMES ar1RTON-SUPERVISOR:CORI CONDON CUF Cie.A:18192 CUF Priority Assigned:3 CUF Amount PeM:$111,576 THIS PROJECT WAS IASr MODIFIED BYAAa'r N M R ONON 511120149:51x43 AM-HI1WM THIS SITE HAS SUBMITTALS.CLICK 11E66 TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS sin. CLOSURE POLICY THIS VERSIONS FINAL AS OF 5/1=014 CHELRLSn,INnATED DN aHy2OI3 OWSURE�HISMRY General Criteria-The site satisfies the policy general criteria-C-EAR sECMoH Afigswetts NO e.Is the unauthorized release located within the service area of a public water s slem7 (a VES C NO Named Water Syalerll: CaNvater ____ b.The unauthoraed release consists only of petroleum ligiol. YES C NO c.The unauthorized('primary')release from the UST system has been stopped. r YES C NO d.Free product has been removed to the maximum extent practicable(info). C FP Not Encountered r' YES C NO e.A conceptual Site model that assesses the nature,extent,and mobility of the release has been developed M, rYES C NO f.Secondary source has been removed to the extent predicable Impechosen to Removing Secondary Source(Check all that Apply): F Remediation Has Not Been Attempted r-Remeelation Was Designed Incorrectly C VES r NO F Remediation Was Shut OR Prematurely F Poor Remediation O&M r.Mar - ISCO pilot lestetl,reDod dfirdirgs pentlid g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health antl Safety Code Section C Not Required r YES C NO 25296.15. In.Does a nuisance exist,as defined by Water Code section 13050. C YES Or NO 1.MedlaSpecific Criteria:Groundwater-The contaminant plume that exceeds waterquality objectives is stable ordecreasing in areal extent,and YES meets all of the additional characteristics of one of the five classes ofsiles listed below.- EAR sacg�.�wN ANs�ns EXEMPTION-Sol]Only Code(Release has Did Affected Groundwater-M C YES r NO Doan the site meet any of the Groundwater specific criteria scenarios? r YES C NO 1.2-The Contaminant plume that exceeds water quality objectives is<250 feet in length.There is no free product.Tho nearest existing water supply well or surface water body is>1,000 feet from the defined plume boundary.The dissolved concentration of benzene is<3,000 pglL.The dissolved concentration of r YES C NO MTBE is<I,000 pg/L. 2.Media Specific Criteria:Petroleum Vapor Intrusion to Indoor Air-The site is Considered low-threat for the vapor-intrusion-to-ahpathway,if site- NO specific Conditions satisfy items 2a,2b,or 2L- EXEMPTION-Active Commercial Petroleum Fueling Facility C YES r NO Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? C YES r NO ADDITIONAL QUESTIONS-Picas s indicate only those conditions that do not meet the policy criteria: Soil Gas Samples: C No Soil Gas Samples C Taken incorrectly Exposure Type: C Residential C Commercial Free Product: C In Groundwater C In Soil C Unknown TPH in the Blgattenuatim,Zone: r a 100 mglkg C Unknown r'Soil samples not taken at two depths within 50.zone(only for Scenario 4 with BioZone) Bioattenuation Zone Thickness: r.<5 Feet(No BioZone) C z 5 Feet and<10 Fact C a 10 Feel and<30 Feet C z 30 Fast C 301t BioZone Compromised TPH>I00mg/kg C Unknown 02 Date In Bioanenuadon Zone: (_No Ox Data CO2<4% C'Oaz4% Benzene in Groundwater: r'a 100 pull and<1,000 pgR C z 1,000 pg/I C Unknown Soil Gas Benzene: C z 85 Pg/m3 and<280 Pg/ms C z 280 pg/ms and<85,000 Piglets C z 85,000 pg/m3 and<280,000 pg/res C z 280,000 Pgrm3 r Unknown Soil Gas EthylBenzene: C z 1,100 pg/ms and<3,600 pglm3 C z 3,600 Pg/m3 and<1,100,000 pg/m3 C z 1,100,000 pg/ms and<3,600,000 pg/m3 C t 3,600,000 pg/m3 IF Unknown Soil Gas Naphthalene: O z 93 pg/m3 and<310 pg/M3 C z 310 pglm3 antl<93,000 pglm3 C z 93,000 pg/m3 and<310,000 pg/m3 C z 310,000 pglms r Unknown 3.Metlia Specific CrReria:Direct Contact and Outdoor Air Exposure-The site is Considered low-threatfordirect Contact and outdoor air exposure YES if it meets 1,2,or 3 below.-r�=-^==^^oN AUEv�FR° https:Hgeotracker.waterboards.ca.gov/regulators/screens/closure_lolicy.asp?global_id=TO... 5/12/2014