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`HUMAN SERVICES AGENC`r Page 2 of 2 <br /> 1/ <br /> Bioattenuation Zona Thickness: <br /> C<5 Fast(No BioZone) r z 5 Feet and<10 Feet r a 10 Feat and<30 Feet r z 30 Feet C 3011 BioZone Compromised TPH>100mglkg r Unknown <br /> 02 Data in Bloadenuation Zone: <br /> C No OZ Data r 02<4% C 02,4% <br /> Benzene In Groundwater: <br /> r a 100 Vgri and<1,000 pi Or a 1,000 pgd r Unknown <br /> Soil Gas Benzene: <br /> C a 85 pgrm3 and<280 Agri C'a 280 pgim3 and<85,000 pglm3 C'a 85,000 pg/m3 and<280,000 pgli r'a 280,000 pgima r Unknown <br /> Soil Gas EthylBenzene: <br /> r e 1,100 pg/m3 and<3,600 pgfm3 C a 3,600 pgl r3 and<1,10o.0oo pgfms r a 1,100,000 Pam3 and<3,600,000 pg/m3 C a 3,6000011 pg/m3 C Unknown <br /> Soil Gas Naphthalene: <br /> C a 93 pgim3 and<310 pghn3 r'a 310 pgtm3 and<93,000 pgfm3 r a 93,000 pglm3 and<310,1100 pym3 C z 310,000 pgfm3 C Unknown <br /> 3.Media SpacBic Criteria:Direct Contact and Outdoor Air Exposure-The site is considered low-threat for direct contact and outdoor airexposure FNO <br /> flit meets 1.2.Or 3 be/OW.-Cl£AR SECPON AN.MRS <br /> EXEMPTION-The upper 10 feet of soil Is free of petroleum contamination C YES C NO <br /> Does Ne site meet any of the Direct Contact and Outdoor Air Exposure criteria seenai O YES C NO <br /> ADDITIONAL QUESTIONS-Please Indicate only Nose conditions that do not meet the policy cdteria: <br /> Exposure Type: <br /> C Residential C Commercial r Utility Worker <br /> Petroleum Constituents in Soil: <br /> re s 5 Feet bgs r>5 Feet bgs and 510 Feet bgs C'Unknown <br /> Soil Concentrations of Benzene: <br /> r>1.9 ri and s 2.8 mgri r>2.8 mg/kg and s 8.2 mglkg r>82 mgtkg and s 12 mg/kg C>12 mg/kg and s 14 mgtkl r>14 mglkg CUnknown <br /> Soil Concentrations of EthylSmusne: <br /> r >21 mg&g and 5 32 mglkg r>32 r ikg and s 89 mgtkg C>89 mglkg and s 134 mg/kg r>134 mglkg and s 314 mglkg r>314 nni r Unknown <br /> Soil Concentrations of Naphthalene: <br /> r>9 l mglkg and s 45 ei C>45 mglkg and s 219 mglkg r>219 mg/kg r Unkrrown <br /> Soil Concentrations of PAH <br /> C>0.063 mglkg and s Q68 mg/kg C>0.68 mg/kg ands 4.5 mglkg r>4.5 mglkg (Unknown <br /> Area of Impacted Soil: <br /> C Area of Impeded Soil>82 by 82 Fast r Unknown <br /> Additional Information <br /> Should this case be closed in spite of NOT meeting polity criteria? r YES C NO <br /> SPELL CHECK <br /> Save in Progress Save as Final <br /> LOGGED IN AS HENDERSONN CONTACT GEOTRACKER HELP <br /> https:Hgeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T06... 8/5/2013 <br />