SITE INFORMATION AND CORRESPONDENCE FILE 2

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GEORGE'S SERVICE Page 2 of 2 Exposure Type: r Residential r Commercial Free Product: r In Groundwater r In Soil r Unknown TPH In the BloaHenuation Zone: is z 100 mg/kg C Unknown r Soil samples not taken at two depths within 5 A.zone(only for Scenario 4 with BloZone) Bioattemmil.n Zone Thickness: r<5 Feet(No BioZone) r z 5 Feet and<10 Feet r z 10 Feet and<30 Feet r a 30 Feet r 30h BioZone Compromised TPH>I00mg/kg r Unknown 02 Data in Bioaftenua6an Zone: r No 02 Data r 02<4% r Oz z 4% Benzene in Groundwater: Is z 100 pg/I and<1,000 pg/ r z 1,000 YgA r Unknown Soil Gas Benzene: r a 85 pg/m3 and<280 pg/m3 r z 280 pg/m3 and<85,000 pg/m3 r z 85,000 pg/m3 and<280,000 pg/m3 r z 280,000 pWM3 r Unknown Soil Gas EthylBenzene: C z 1,100 pg/m3 and<3,600 pg/m3 rz 3,600 pg/m3 and<1,100,000 pg/m3 r z 1,100,000 pg/m3 and 13,600,000 3 r s is pg/M3 z3,600,000 N9/m Unknown Soil Gas Naphthalene: rz93pg/m3and<310pg/m3 rz310pglm3antl<93,000Y91M3 r'z93,DX1pg/m3and1310,0003 r 3 r pg/m z 310,000 Yg/mUnknown 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The suets considered low-Mmat for direct contact and outdoor air exposure NO /fit meets 1,2,Or 3 below-CLEAR SECTION ANSMR8 EXEMPTION-The upper 10feet ofsoillsfreaofpeVOleum 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 Is Utility Mr-ker Petroleum Constituents In Soil: r s 5 Feel bgs r>5 Feet No and s10 Feel bgs r Unknown Soil Concentrations of Benzene: r>1.9mglkgand 52.8mpg r>2.8mg/kg and s8.2mgfkg r>8.2mg/kg and sl2mg/kg r>12mg/kg and s14mg/kg fir>14mglkg rUnknown Soil Concentrations of EthylBenzene r>21 mg/kg and 5 32 mg/kg r >32 mg/kg and 5 89 mgfkg r>89 mglkg and 5 134 mg/kg Is>134 mg/kg and 5 314 mg/kg r>314 mglkg r Unknown Soil Concentrations of Naphthalene: r>9.7 mg/kg and s 45 mg/kg r>45 mg/kg and s 219 mg/kg r>219 mgkg as Unknown Soil Concentrations of PAH: r>0.063 mg/kg and s 0,68 mg/kg r>0.68 mg/kg and s 4.5 mg kg r>4.5 mg/kg Or Unknown Area of Impacted Soil: C Area of Impacted Soil>82 by 82 Feet to Unknown Additional Information Should this case be closed in spite of NOT meeting policy criteria? r YES r NO SPELL CHECK Save in Progress " Save as Final LOGGED IN AS MCCARTNEW CONTACT GEOTRACILR HELP https:Hgeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T06... 5/8/2013