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i - ii CAREER AVIATION veiiiiii rte' Page 2 of 2 r 5250 Feet r > 250 Feet ands 1,000 Feel r Unknown 2. Media Specific Criteria: Petroleum Vapor Intrusion to Indoor Air - The site is considered low-threat for the vapor- NO intrusion-to-air pathway if site-specific conditions satisfy items 2a, 2b, or 2c - CtEAB SECTOR ANMLE5 EXEMPTION - Active Commercial Petroleum Fueling Facility C YES lwia NO Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? f YES r.('NO ADDITIONAL QUESTIONS - Please indicate only those conditions that do not meet the policy criteria: Soil Gas Samples : C No Soil Gas Samples r Taken Incorrectly Exposure Type : r Residential Commercial Free Product : C In Groundwater r In Soil r Unknown TPH in the Bioaftenualion Zone : (t) CJ . , G z 100 mglkg ft:-UFZoc own r Soil samples not taken at two depths within 5 fl. zone. (only for Scenario 4 with BioZone) Hieattenuatlon Zone Thickness : r < 5 Feel (No BioZone) r z 5 Feet and < 10 Feet r z 10 Fact and < 30 Feel r z 30 Feel C 308 BioZone Compromised TPH > IWmgikg r nknown 02 Data in Bicattenuation Zone : , r No Or Data r03 < 4% COiz4% Benzene In Groundwater : ' r z 100 pull and < 1,000 pg11 h_ 1,000pg/I rUnknown MIn� G' y ft ( r/ g, �,fbd5 Soil Gas Benzene : J // C z 85 pg/m3 and < 280 pg/m3 r z 280 pg/m3 and < 85,OW pg/m3 C z 85,000 pg/m3 and< 280,000 pg/m3 r z 280,000 pg/m3 /Unknown Soil Gas EthylBenzene : I' z 1,1 DO pg/m3 and < 3,60D pg1m3 r z 31600 pg/m3 and < 1,100,000 pglm3 C 21,100,000 pglm3 and < 3,600,000 pg/m3 r z 3,600,OD0 pg/m3 Wknown Soil Gas Naphthalene : r z 93 pg/m3and < 310 pg/m3 r z 310 pg/m3 and < 93,000 pg/m3 C z 93,000 pu/m3 and < 310,000 Pg/m3 r> 310,000 pg/m3 Unknown 3, Media Specific Criteria: Direct Contact and Outdoor Air Exposure - The site is consideredlow-threat for directeontact No and outdoor air exposure IF it meets 1, 2, or 3 below. - CLEAR SECTION ANSMRS EXEMPTION - The upper 10 feet of soil is free of petroleum contamination C YES NO Dees the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? r Yj(*'ADDITIONAL QUESTIONS - Please indicate only those conditions that do not meet the policy criteria: Exposure Type : r Residential r Commercial r' Utility WorkerPetrol um Constituents in Soil : 375Feet bus r >5 Feet bus antl <10 Feel bus r Unknown J� ��Soil Concentrations of Benzene : C > 14m ik RUnkn r > 1 .9 mg/kg and 42.8 mg/kg r > 28 mg/kg and <_ 8.2 mglkg r > 8.2 mg/kg and sl2 mg/kg r > 12 mg/kg and sl4 mg/kg g g Soil Concentrations of EthylBenzene : r >21 mg/kg and 5 32 mg/kg r > 32 mg/kg and < 89 mglkg r > 89 mglkg and 5134 mg/kg r > 134 mg/kg and 314 mg/kg r > 314 mg/kg known Sail Concentrations of Naphthalene : � r � > 9.Tmg/kg and 545 mi r > 45mglkgands219mg/kg C > 219mg/kg r� Unknown Sall Concentrations of PAH C > O.O63 mg/kg and 5 0,68 mg/kg r > 0 68 mg/kg and 5 4.5 mg/kg r > 4.5 mg/kg yC Unknown Area of Impacted Soil : ,,/ C Area of Impacted Soil > 82 by 82 Feet it Unknown Additional Information Should this case be closed in spite of NOT meeting policy criteria? r YES kWVVNO SPELLCHECK Save in Progress Save as Final LOGGED IN AS MAMASITALISA CONTACT GEOTRACKER HELP https ://geotracicer.waterboards.ca.gov/regulators/screens/closure_policy. asp? . . . 8/2/2013