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CRYSTAL CREAM & BUTTakilR Page 2 of 2 N r Residential Is Commercial Free Product ; C In Groundwater In Soil r Unknown '[PH In the Binanenualion Zone : r z 100 mg/kg r Unknown r Soil samples not taken at two depths within 511 zone (only for Scenario 4with BloZone) Bloaftenuatlon Zone Thickness : r < S Feel (No BioZone) C z 5 Feet and < 10 Feet r z 10 Feet and < 30 Feet r z 30 Feet C 308 BioZone Compromised! TPH > 100mg1lkg r Unknown 02 Data in Bioattenuation Zone : Is No Gz Data r02 < 4% r02> 4% Benzene in Groundwater : r z 100 µyl and < 1,000 pgA r z 12000 pg/ r Urdmmm Soil Gas Benzene : r z 85 pg/m' and <280 pWrrP r z 280 pg/m' and < 85,000 pghn' r > 85,000 pglm' and < 230,000 pghn' r >_ 2801000 id,10 r Unknown Soil Gas EIhylBenzene : r >_ 1,100 pghn' and < 3,600 pgm,3 r z 3,8011 pg/m3 and < 11100,000 pghn3 r > 1,100,000 pghn' and < 3,800,001 pgw r z 3,600,000 punct CUnknuen Soil Gas Naphthalene : C z 93 pg/m3 and c 310 pole r 2 310 pg/m3 and < 93,000 pglm' f z 93,009 pilin' and < 31D,000 pglm' r z 310,000 pglm' r Unkrwwn 3. Media Specific Criteria: Direct Contact and Outdoor Air Exposure - The site is considered /ow-threat for direct contact and outdoor air exposure ifit meets 1, 2, or 3 be/ow. NO - CLEAR N MSVeRS EXEMPTION OThe upper to fee of soil Is free of petroleum contamination (' YES r N Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? (' YES r N ADDITIONAL QUESTIONS - Please indicate only those conditions that do not meet the Policy criteria: Exposure Type : r Residential r Commercial r UtlIityWorker Petroleum Constituents in Soil : C s5 Feel togs r >5 Feel tgs and 5lO Feel togs r Unknmvn Soil Concentrations of Benzene : r > 1.0 mgrkg and <_ 28 mglkg rl> 2.8 milling and s 0.2 MOMS r > 82mgMg,aml s 12 ming r > 12 mg/kg and < 14 mgAfg r > 14 mAij rUnknovm Soil Concentrations of EthylBemene : r > 21 mg/kg and 532 mg/kg r > 32 mg/kg and 589 mg/kg r > B9 mg/kg and s 134 mg/kg r > 134 mWkg and 314 roping r > 314 mgft r' Unknown Soil Concentrations of Naphthalene : - r > 9.? mg/k9ands45mg/kg r > 45m0gandz219mgA9 r > 2'19mg/kg rUnknown Soil Concentrations of PAH : r > O.OB3mg/kgands O,6Bmglkg r > C6BmgMgand <4.5mg/kg r > 4.5mglkg CUnknown Area of Impacted Sail : COO Areacf Impacted Soll > 82by S2 Feet rUnknown Additional Information $Fwoltl Nis wse be Wosetl in spfte of NOT meeting policy criteria? r YES r N Has tivs LTCP Checklist been updaletl far FY 14/15? r YES r N SPELL CHECK Save Form as Partially Completed ISave Foran as Com leie LOGGED IN PS HENDERSONN COPCTACTGEOTRONCKERF https://geoti,aelcer.waterboards.ca.gov/regulators/screens/closure_policy. asp?global_id=TO. " 4/15/2015