SITE INFORMATION AND CORRESPONDENCE_FILE 2

Home Browse Search

LARRY'S AUTO Page 2 of 2 L r z 1,x00 pg/I r Unknown Nearest Supply Well IF.Plume Boundary) C 5 250 Feet r>250 Feet and 11,000 Feet r Unknown Nearest Surface Water Body(From Plume Boundary): r 5 250 Feet C 1250 Feet and s 1,000 Feet r Unknown 2.Media Specific Criteria:Petroleum Vapor llHruSi0n to Indoor Air-The site is COnsiderad bw-threat for the vapoMnbusion-toalr pathwayit sHo- spechic Condilions seflsfp items 2a,2b,or 2C-OLEAR SECTIONANSNERS EXEMPTION-Active Commercial Petroleum Fueling Facility r YES r NO Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? r YES r NO ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the policy cdteria: Soil Gas Samples: C No Soil Gas Samples C Taken Incorrectly Exposure Type: r Residential r Commercial Free Product: r In Groundwater r In Soil r Unknown TPH in the Bioattenuation Zone: r z 100 mg/kg r Unknown r Soil samples not taken at two depths within 5 R.zoo(only for Scenario 4 with BioZone) Bioattenuetion Zone Thickness: r<5 Feet(No BioZone) r t 5 Fast and<10 Feet r z 10 Feet and<30 Feet r 2 30 Feet r Soft Berzon Compromised TPH>100mglkg fa Unknown 02 Data in Bioaftenuation Zone: r NO 02 Data r02<4% r02z 4% Benzene in Groundwater: C z 100 pgll and<1,000 pga r z 1,000 pgA r Unkrown Soil Gas Benzene: r z 85 pg/ma and<280 pg/ma r z 280 palma and<85,000 palms r z 55,000 palms and<280,00)pglma r 2 280,000 Pg/ma r Unknown Soil Gas EthylBenzene: C z 1,100 palmi and<3,600 pg/ms r a 3,800 palma and<1,100,000 palma r z 1,100,000 pg/ma and<S600,000 pg/ma r a 3,6001 palma r Unknown Soil Gas Naphthalene: C z 93 pglms and<310 palma r a 310 pghn3 and<93,000 pg/ma r z 93,000 Parma and<310,000 pghn3 r z 310,000 palma r Unknown 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is considered low-threat for direct contact and outdoor airexposure ifit meals 1,2,or 3 below.-CLEAR SECTION ANSWERS EXEMPTION-The upper 10 feet of soil is free of petroleum contamination r YES r NO Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? r YES r• NO ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the Policy criteria: Exposure Type: r Residential r Commercial r Utility Worker Petroleum Constituents in Soil: r s 5 Feet bgs r >5 Feet bgs and s10 Feet bas r• Unknown Soil Concentrations of Benzene: r >1.9 mglkg and s 2.8 mg/kg r>28 ri and s 8.2 mi (`>&2 ri and s 12 mg/kg r>12 mglkg and 514 mg/kg r>14 mgIkg r Unknown Soil Concentrations of EthylBenzene: C >21 mg/kg and s 32 mg/kg r >32 mgBg and 89 ri r>89 mglkg and s 134 mglkg r>134 mgf),and s 314 mgnkg r>314 mgdkg CO Unknown Soil Concentrations of Naphthalene: C >9 mg/kg and s 45 mgakg r>45 ri and 219 mglkg r>219 mgrkg r Unknown Soil Concentrations of PAH: C >0.063 mg/kg and s 0,68 mi r>0.68 mgrkg and s 4.5 mg/kg r>4.5 mg/kg r Unknown Area of Impacted Soil: C Area of Impacted Soil>82 by 82 Feel r Unknown Atlditional Information Should this case be closed in spite of NOT meeting policy criteria? r YES as NO SPELL CHECK Save in Progress Save as Final l LOGGED IN AS MCCARTNEW CONTACT GEOTRACKER HELP https://geotracker.waterboards.ca.gov/regulators/screens/closure—Policy.asp?global_id=T06... w8/8/2O13