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GOLDEN EAGLE AVIATIWODI AIRPORT . Page 2 of 2 r Residential r Commercial Free Product: C In Groundwater r In Sail Unkrawn TPH In the Bioattenuation Zone: to z 100 mg/kg r Unknown Soil samples not taken at two depths within 5 ft.zone(only for Scenario 4 with BioZone) Bhuntenustion Zone Thickness: C<5 Feet(No BioZone) O z 5 Feet and<10 Feet r z 10 Feel and<30 Feet r z 30 Feel r 308 BioZone Compromised TPH>100mgBg r Unknown 02 Data In Bioattenuation Zone: r'No Oz Data r'Oz<4% rOzz 4% Benzene in Groundwater: r z 100 pgll and<1,000 pgll r z 1,000 pgll rUnknown Soil Gas Benzene r.85 pg/m3 and<280 pg/m3 r z 280 pglms and<85,000 pgrl r a 85,000 pg/m3 and<280,000 pglm3 r z 280,000 pg/m3 r Unknown Soil Gas EthylBenzari r'a 1,100 pglms and<3,600 pg/m3 r z 3,600 pg/m3 and<1,100,000 pglm3 r'z 1,10,000 pg/m3 and<3,600,000 pg/ms p z 3,600,000 pglms r Unknown Soil Gas Naphthalene: C'z93 pg/m3 and<310 pg/m3 r z 310 pglms and<93,000 pglm3 r z 93,000 pg/ms and<310,000 pill r z 310,000 pgrms r'Unknown 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is considered low-threat for direct contact and outdoor air exposure YES ifit meets 1,2,or 3 below-n M SECTION ANSMns EXEMPTION-The upper 10 fast of Boll is area of petroleum conlaminedon r' YES r NO Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? r' YES r' NO 3.1-Maximum concentrations of petroleum constituents in soil are less than or equal tothose listed in the following table(LINK)for the specified depth (a) YES r NO below ground surface. A dditional Infortnatfon Shouldhis rase be dosed in spare of NOT meeting policy criteria? r' YES r NO LT Check ist been updated for FY 13/14? r VES r NO SPELL CHECK Save Form as Partially Completed Save Formas Complete LOGGED IN AS HENDERSONN ONTA-TG OTMCK RH c https:Hgeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=TO... 5/22/2014