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Page 2 of 2 <br /> COMFORT AIR <br /> �''No Soil Gas Samples r Taken Inc-1-ly <br /> Exposure Type: <br /> r Rasitlenlial ?Commerdal <br /> FreeProduct: <br /> F. <br /> In Groundwater r In Soil r Unkn <br /> WH in the Bioattenuation Zone: <br /> It.z 100 mgtkg r Unknown r Soil sai pies not taken at two depths within 5 B.zone(only for Scenario 4 with BioZone) <br /> Bloattenuadon Zone Thickneas: rz30 Feet r 30ft BioZone Compromised TPH>I00mglkg ( Unknown <br /> C <5 Feat(No BioZone) r 15 Feat and 10 Feet r'a 10 Fast and<30 Feet <br /> 02 Data in Bioatumuadon Zone: <br /> 0 No 02 Data r02<4% r02z4% <br /> Benzene in Groundwater: <br /> I-z 100 pgA and<1,000 pgll G z 1,000 ge r Unknown <br /> Sell Gas Benzene: 3 3 C 000 m3 r'Unknown <br /> 3 3 r z 280 gtm3 and<85,000 pgtm3 r z 85,000 pg/m and<280,000 pg/m z 280, pgl <br /> I-z B5 pglm and<280 pglm <br /> Soil Gas EthylBenzene: 3 3 r z 1,100,000 glm3 end<3,600,000 pglms r z 3,600,000 pglIns r Unknown <br /> r z 1,100 pgtm3 and<3,600 pgtm3 r' ,600 ygtm and<1,100,000 pghn p <br /> Soil Gas Naphthalene: 3 3 C a 310,000 pgtm3 Unknown <br /> r z 93 pgrm3 and<310 pgtm3 r.310 grm3 and<93,000 Pglm3 r z 93,000 pgtm and<310,000 pgIm <br /> 3.Media Specific Criteria:Direct Corded and Outdoor Alf Exposure-The site is considered low-threat tordirect contact and outdoorairexposure YES <br /> ifitntate s 1,2,ora below.-CLEAR SECTION RS <br /> r YES rNO <br /> EXEMP710N-The upper 10 feet of soil is fre of petroleum contamination <br /> VES r NO <br /> Does the site meet any of the Direct Contact Ind Outdoor Air Exposure criteria scenarios? <br /> 3.1-Maximum concentrations of petroleum cor tituents in soil are less than or equal to those listed in the following table(LINK1 for the specified depth (a YES G NO <br /> below ground surface. <br /> Additional Information <br /> r VES ONO <br /> Should this case be closed in spite of NOT nmn ing policy aderia? <br /> SPELL CHECK <br /> Save in Ptogress Save as Final <br /> O TAC EOTRACKE HELP <br /> LOGGED IN AS MCCARTHM <br /> httvs:Hgeotracker.waterbo ds.ca.gov/regulators/screens/closure_policy.asp?global_id=TO... 7/23/2013 <br />