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MAIN STREET INVESTOR ��tj <br /> d5 Page 1 of 2 <br /> ' �\I GFOTRACKER HOME Na�+F� RWECTG BENM §�S GGGU <br /> i <br /> LTCP Checklist - <br /> OPEN-SITE ASSESSMENT <br /> MAIN STREET INVESTORS(T0607762422)-MAP THIS SITE <br /> $GHTAGENC ES <br /> 601 E.MAIN STREET ACTIVITIESREPORT SAN JOAWIN COUNLY LOP(LEAD)-CASE a:9a-0S15r32 <br /> STOCKTON,CA 95202 CASEWORKER: ^ x M ART^! Y-SUPERVISOR:ADRIENNE ELLSAESSER <br /> SAN JOAQUIN COUNTY PIBI VVEBPAGE CENTRAL VALLEY RWOCB(REGION 55) uAsci:3p115T <br /> CASEWORKER:J�A�`N-SUPERVISOR:BRIAN NEWMAN <br /> VIEW PRINTABLE SESUMMARY 5OR THIS SITE <br /> THIS PROJECT WAS IAST MODIFIED BY 3g K'Mr' A,C ffa!Ey ON 6'&20139'.41:11 AM-HISTORY <br /> THMSITEHASSUBMITTALS.CUCKHER To OPEN ANEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE POLICY THIS VERSION IS FINAL AS OF 61612013 CHECKLISTINTIATED ON W320f3 <br /> CLOSURE POLACY HISTORY <br /> General Criteria-The site satisfies the policy general Criteria-CLEAR SECTION ANSWERS NO <br /> a.Is the unauthorized release located within the service area of a public water system? <br /> �JCO 1 l Oil ✓ "4L.,"4L., r YES r NO <br /> Nanleewater System: <br /> b.The unauthorized release consists only of petroleum fleLl. Is YES r NO <br /> c.The unauthorized('primary")release from the UST system has been stopped R YES r NO <br /> d.Free product has been removed to the maximum extent practicable ILygf].�',Q �YO d V f/fi r rl �'�"!a SOs r FP Not Encountered r YES C NO <br /> e.A conceptual site model that assesses the nature extent and mobilityof the release has been developed info. <br /> bearaf4 *hx_usr <br /> Description(Check all that Apply): r-/, .�Q x 3$+ 6S <br /> r GVI Not Evaluated ( a g r41, ria rD V>+ ^'r—' LRYZ t, <br /> r Groundwater Assessment Incomplete-Areal Extent of contamination Not Defined 5i-O. 6L.4 "11 <br /> r Groundwater Assessment Incomplete-Depth a Contamination Not Defined —Y <br /> •Hydrogeology Not Adequately Defined r YES rNO <br /> (✓ Potential Receptors Not Identified <br /> TO—Soll Assessment Incomplete.Areal Extent Not Defined <br /> r Soil Assessment Incomplete-Depth Unknown <br /> F Soil Vapor Not Evaluated <br /> F Other - <br /> is <br /> I.Secondary source has been removed to the axiom practicable 'mo. YES f NO <br /> g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Code Section f Not Required r YES r NO <br /> 25296.15. <br /> h.Does a nuisance exist,es defined by Water Code ecti 13050. r YES Is NO <br /> 1.MedlaSpeclfic Crberia:Groundwater-The Contaminant plume that exceeds water quality objecOves is stable or decreasing in areal extent,and YES <br /> meets all of the additional Characteristics of one of the five Gasses ofsites listed below.-CLEAR SECTION ANSWERS <br /> EXEMPTION-Soil Only Casa(Release has Bol Affected Groundwater-L) r YES r NO <br /> 2.Media Specific Criteria:Petroleum Vapor Intrusion to Indoor Air-The site is Considered low-threatfor the vapoRlntrusion-to-drpathway,ifsite- NO <br /> SpeCfC Conditions Satisfy items 2a,2b,or 2C-CLEAR SECTION ANSWERS <br /> EXEMPTION-Active Commemial 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 Commemial <br /> Free Product: <br /> I"' In Groundwater r In Soil r Unknown <br /> TPH In the BioatwnuaUon Zone: <br /> r z 100 mg/kg r Unknown r Soil samples not taken at two depths within 5 ft.zone(only for Scenario 4 with BioZone) <br /> Bloattenuadon Zone Thickness: <br /> r,5 Feat(No BioZone) r z 5 Feet and 110 Feat r a 10 Feet and<30 Fast r z 30 Feet r 30ft BioZone Compromised TPH>100mglkg r Unknown <br /> 02 Data in Bioaftenuagon Zone <br /> 0No0,Data r02<4% 02 z4% <br /> Benzene in Groundwater: <br /> r z 100 pgll and 11,000 Pgn r a 1,000 Pgll At Unknown <br /> Soil Gas Benzene: <br /> r z B5 pgfM3 and<280 pglm3 r z 280 pg/m3 and,85,000 pg/M3 r z 85,000 pg/m3 and,260,000 pg/m3 r z 280,000 pg/m3 r'Unknown <br /> Soil Gas EthylBenzene: <br /> r z 1,100 pglm3 and<3,600 pglm3 r z 3,600 pg/m3 and<1,100,000 Vghn3 r z 1,100,000 pglm3 and<3,600,000 pD/m3 r'z 3,600,000 VDIm3 r Unknown <br /> Soil Gas Naphthalene: <br /> r z 93 pg/m3 and 1310 pg/m3 r a 310 pg/m3 and,93,000 pglm3 r a 93,000 pg/m3 and,310,000 pg/m3 / z 310,000 Pg/m3 Is Unknown <br /> 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is considered low-threat for direct crontact and outdooreir exposure <br /> NO <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure_lolicy.asp?global_id=T06... 6/6/2013 <br />