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CANCUN RESTAURANT • Page 2 of 2 <br /> LNearest Surface Water Body(From Plume Boundary); <br /> C s 250 Feet C 1250 Feat Intl s 1,000 Fact CUnknown 1 <br /> 2.Media Specific Criteria:Petroleum Vapor Intrusion to Indoor Air-The site is considered low-threat for the vapor-intrusion-to-airpathway ifsite- NO <br /> specific conditions satisfy items 2a,2b,of 2c-CLEAR SECTION ANSWERS <br /> EXEMPTION-Active Commercial Petroleum Fueling Facility C YES NO <br /> Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air speclfic criteria scenarios? C YES O <br /> ADDITIONAL QUESTIONS-Please Indicate only those conditions that do not meet the policy criteria: <br /> Soil Gas Samples: <br /> C No Soil Gas Samples C Taken Incorrectly <br /> Exposure Type: <br /> C Residential C Commercial <br /> Free Product: <br /> C In Groundwater C In Soil C Unknown <br /> TPX IJlie Bioattenuation Zone: <br /> z 100 mglkg C'Unknown C Soil samples not taken at two depths within 5 it zone(only for Scenario 4 with BIoZOne) <br /> Bio�alte�uatlon Zone Thickness: <br /> V<5 Feel(No BioZone) 0 z 5 Feet and<10 Feet O z 10 Feet and<30 Feet O z 30 Feet 0 3OR BioZone Compromised TPH>100mg/kg C Unknown <br /> 02Dat/yr(Bioattenuadon Zone: <br /> "002Data CO214% 00224% <br /> Benzo in Groundwater: <br /> tYz 100 pgll and<1,000 pgll O z 1,000 pg/I C Unknown <br /> Soil Gas Benzene: .// <br /> 0 z 65 pg/m3 antl<280 pg/m3 0 2 280 pg/m3 and-85,000 pg/m3 0 a85,000 pg/m3 and-280,000 pg/ms 0 z 280,000 pglh,3 ' Unknown <br /> Soil Gas EthylBenzene: ✓/ <br /> C z 1,100 pglm3 and-3,600 pg/m3 0 t 3,600 pg/m3 and,1,100,000 pgM3 C z 1,100,000 pg/m3 and<3,600,000 pg/m3 O z 3,600,000 pg/m3 L"Unknown <br /> Soil Gas Naphthalene: <br /> 0 z 93 pg/m3 antl<310 pg/m3 C z 310 pg/m3 antl<93,000 pg/m3 O z 93,000 pg/m3 and<310,000 /m3 C z 310,000 3 <br /> pg pg/m 9'UnknOWn <br /> 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is considered low-threat fordirect contact and outdoor air exposure <br /> if it meets 1,2,or 3 below.-CLEAR SECTION ANSWERS <br /> EXEMPTION-The upper 10 feet of soil is free of petroleum contamination C YES p'NO <br /> Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? - YES C NO <br /> 3.1-Maximum concentrations of petroleum constituents in soil are less than or equal to those listed in the following table(LINK)for the specked depth <br /> below ground sudacs. ;WYES • NO <br /> 3.2-A site specific risk assessment demonstrates the maximum concentrations of petroleum constituents in soil will have no sign cant risk of adversely <br /> affecting human health(i.e.,"passes") f YES • NO <br /> 3.3-The regulatory agency has determined the concentration of petroleum constituents in soil will have no significant risk or adversely affect human health. • YES • NO <br /> Additional Information <br /> Should this case be closed in spite of NOT meeting policy criteria? C YES C' NO <br /> PE HE K <br /> Save i0 Progress <br /> LOGGED IN AS HENDERSONN C ACTG RACg�lp <br /> 221-22r µ •.r f <br /> 3uJ" sh �+qw, <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure policy.asp?global id=T06... 8/2/2013 <br />