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APACHE PLASTICS t ' Page 2 of 2 N 2. Media Specific Criteria: Petroleum Vapor Intrusion to Indoor Air - The site is considered low-threat for the vapor- NO intrusion-to-airpathway if site-specific conditions satisfy items 2a, 2b, or2c - CLEAR SECnoN ANSM Rs 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 s os? r- 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 r Commercial Free Product : r In Groundwater r In Sol[ r Unknown TPH In the Bioattenuation Zone : C z 100 mg/kg C Unknown C Soil samples not taken at two depths within 5 fl. zone (only for Scenario 4 with BioZone) Bioattenuation Zone Thickness : C < 5 Feel (No BioZone) r z 5 Feet and < 10 Feet C z 10 Feet and < 30 Feet r z 30 Feet r 30n BioZone Compromised TPH > 100mglkg r Unknown 02 Data In Bioattenuation Zone r No 02 Data r02 < 4% rOzz4% Benzene in Groundwater : r z 100 pgll and < 1,000 pgll r z 1 ,000 pg/I r Unknown Soil Gas Benzene : C z 85 pg/m3 and < 280 pg/m3 r z 280 pg/m3 and < 85,000 pg/m3 r z 65,000 pg/m3 and < 280,000 pg/m3 C >_ 280,000 pglm3 r Unknown Soil Gas EthylBenzene : C z 1 ,100 pg/m3 and < 3,600 pg/m3 r z 3,600 pg/m3 and < 1,100,000 pg/m3 r z 1 ,100,000 pg/m3 and < 3,600,000 pg/m3 C z 3,600,000 pg/m3 r Unknown Soil Gas Naphthalene : r z 93 pg/m3 and < 310 pg/m3 C z 310 pg/m3 and < 931000 pg/m3 r z 934000 pg/m3 and < 310,000 Pg/m3 r > 310,000 pglme r Unknown 3. Media Specific Criteria: Direct Contact and Outdoor Air Exposure - The site is considered low-threat for direct contact No and outdoor air exposure if it meets 1, 2, or 3 below. - CLEAR SECTION ANSMR9 EXEMPTION - The upper to 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? C YES r NO ADDITIONAL QUESTIONS . Please indicate only those conditions that do not meet the policy criteria: Exposure Type : r Residential r Commercial C Utility Worker Petroleum Constituents in Soil : r s 5 Feel bgs C >5 Feet bgs and 510 Feet tags C Unknown Soil Concentrations of Benzene : r > Tsmghyand s2.8mg/kg C > 2.8mg/kg and ss- 8.2mglkg C > 8.2mg/kgand s12mg/kg r > 12mg/kgand 14 mg/kg r > 14mg/kg rUnknown Soil Concentrations of EthylBenzene : r > 21mg/kgand s32mglkg C > 32mg/kgand 589mglkg r > 89mg/kgand s- 134 mg/kg C > 134 mg/kg and s 314 mg&g C > 314mg/kg rUnknown Soil Concentrations of Naphthalene : r' >.9.7 mg/kg and s 45 mg/kg C > 45 mglkg and s 219 mg/kg r > 219 mg/kg (6 Unknown Soil Concentrations of PAH : r > 0.063 mglkg and s 0,68 mg/kg r > 0.68 mg/kg and < 4.5 mg/kg r > 4.5 mg/kg r Unknown Area of Impacted Soil : r Area of Impacted Soil > 82 by 82 Feet r Unknown Additional Information Should this case be closed in spite of NOT meeting policy criteria? C YES r NO SPELL CHECK Save in Progress Save as Final LOGGED IN AS MAMASITALISA CONTACT GEOTRACKER HELP https ://geotraelcer.waterboards .ca. gov/regulators/screens/closure_policy. asp. . . 6/25/2013