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A13DELWAHED FACILITWULTRAMAR 413792 Page 2 of 2 <br /> YliYi steartc. Ci.%sem/ s <br /> no ,—,o A-r ._p ytc <br /> r z 100 mglkg Unknown . C Soil samples not taken at two depths within 5 fl.zone(only for Scenario 4 with BioZone) <br /> Bioattenuation Zone Thickness <br /> C-)<5 Feet(No BioZone) f 2 5 Feet and<10 Feet 0 x 10 Feet and<30 Feet 0 z 30 Feet r,3Oft BioZone Compromised TPH>100mg/kg r' nknown <br /> 02 Data in Sioattenuation Zone; <br /> No Oz Data f%Oz<4% f]Oz z 4% <br /> Benzene in Groundwater <br /> C't 100 Ngll and a 1,000 Ngll z 1,000 ug/i n Unknown <br /> Soil Gas Benzene: <br /> f;z 85 Ng1m3 and<280 pg/M3 f✓a 280 pg/M3 and<85,000 Ngfm3 Cs x 85,000 Nglm3 and c 280,000 pglm3 r t 280,000 Nglm3 nknown <br /> Soil Gas EthylBenzeno: <br /> r z 1,100 Ng/m3 and<3,60C Nglm3 f''z 3,600 Ng/m3 and<1,100,000 Ng/m3 o a 1,100,000 Nglm3 and<3,600,000 pglm3 r'z 3,600,000 Ng1m3 /Unknown <br /> Soil Gas Naphthalene: <br /> r-z 93 pgrm3 and<310 Ng/m3 r,z 310 Ng1m3 and<93,000 pg/M3 C.z 93,000 Nglm3end c 310,000 Nglm3 f1 a 310,000 uglm3 L Unknown <br /> 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is considered low-threat for direct contact and outdoor air exposure NO <br /> Wit meets 1,2,or 3 below.-CLEAR SECTION ANSVVrRS <br /> EXEMPTION-The upper 10 feet of soil Is free of petroleum contamination YES fi,�NO <br /> Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? f s YES r NO <br /> ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the policy criteria: �\ <br /> Exposure Type: _ .«,�— 7 .7 d Jn 1 Yee WA rC ��c Co m me I, t_fu� s Ir...ela vr)5 L>eof <br /> ommerci <br /> r'Residential r Cal C Utility Worker j y <br /> Petroleum Constituents in Sell: - -r f r S 1•�Y�vS" n <br /> r�s 5 Feet bgs G>5 Feet bgs and 510 Feat bgs Unknown -y I� ge y ;r rel Crem y AVOL <br /> Soil Concentrations of Benzene: - <br /> r>1.9 mgfkg and 5 2.8 mg/kg f',>2.8 mgfkg and 5 8,2 mg/kg (-'>8.2 mglkg and 5 12 mglkg G>12 mg/kg ands 14 mg/kg G>14 mglkg q Unknown <br /> C <br /> Soil Concentrations of EthylBenzene: ? ;A s+ +`, )W r jS' <br /> ? <br /> C>21 mgfkg and s32 mglkg r>32 mgfkg ands 89 mglkg C!' 89 mgfkg and 5 134 mgfkg f >134 mgtkg and 5 314 mgfkg G>314 mg/kg ( Unknown <br /> Soil Concentrations of Naphthalene: <br /> f.,>9.7 mglkg and s 45 mg/kg C,,>45 mglkg and s 219 mg/kg f]>219 mglkg .41 known - <br /> Soil Concentrations of PAH <br /> f,>0.063 mg/kg and s 0,68 mg/kg r,>0.68 mglkg and S 4.5 mglkg C>>4.5 mglkg „9 Unknown <br /> real f Impacted Soil: <br /> Area of Impacted Soil>82 by 82 Feet r'Unknown <br /> Additional Information }l S�wf 1 vw/ crr-fwd tr1 "s?S�tC �JCorrCC{. 40 t^kl' <ft,)c 2 <br /> Should this case be closed in spite of NOT meeting policy criteria? G YES H* N <br /> SPELL CHECK <br /> Save in Progress Save as Final <br /> LOGGED IN AS HENDERSONN CONTACT GEOTRACKER HELP i <br /> I <br /> https:Hgeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=TO'... 4/23/2013 <br />