Laserfiche WebLink
TRACY OFFICE PLAZA Page 2 of 2 <br /> 2.Media Specffic Criteria:Petroleum Vapor Intrusion to Indoor Air-The site is considered low-threat for the vapor-intrusion-to-air pathway ifsite NO <br /> specific conditions satisfy items 2a,2b,or 2c-CLEAR SECTION ANSWERS <br /> EXEMPTION-Active Commercial Petroleum Fueling Facility r YES r' NO <br /> Does the site meet any of the Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? r YES G NO <br /> ADDITIONAL QUESTIONS-Please indicate only those conditions that do not meet the policy criteria: <br /> Soil Gas Samples: <br /> G No Soil Gas Samples r Taken Incorrectly <br /> Exposure Type: <br /> C Residential t'Commercial <br /> Free Product: <br /> r In Groundwater C In Soil t: Unknown <br /> TPH In the Bloattenuadon Zone: ® 1 lb S9 7PN.9 �,4 0 0 14,01 YO <br /> t:i 100 mg/kg r Unknown r Soil samples not taken at two depths within 5 ft.zone(only for Scenario 4 with BioZone) <br /> Bioattenuation Zone Thickness <br /> ("<5 Feet(No BioZone) r i 5 Feet and<10 Feel r z 10 Feet and<30 Feet r i 30 Feet r 30ft BioZone Compromised TPH>100mg/kg f'Unknown <br /> 02 Data in Bioattenuation Zone <br /> ('No Oz Data r O2.4% r OZ a 4% <br /> Benzene In Groundwater: <br /> C z 100 pg/1 and<1,000 pg/l l'a 1,000 pg/I G Unknown <br /> Soil Gas Benzene: <br /> r z 85 pg/m3 and<280 pg/m3 r 2:280 pg/m3 and<85,000 pg/m3 r a 85,000 Ng/m3 and<280,000 pg/m3 r 2:280,000 pg/m3 t'Unknown <br /> Soil Gas EthylBenzene: <br /> r a 1,100 pg/M3 and<3,600 pg/m3 r a 3,600 pg/m3 and<1,100,000 pg/m3 r a 1,100,000 Ng/m3 and<3,600,000 pg/m3 r a 3,600,000 pg/m3 ('Unknown <br /> Soil Gas Naphthalene: <br /> C z 93 pg/m3 and<310 pg/m3 r 2:310 pg/m3 and<93,000 Ng/m3 r 2:93,000 Ng/m3 and<310,000 Ng/m3 r i 310,000 pg/m3 0 Unknown <br /> 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is consideredlow-threat for direct contact and outdoor air exposure YES <br /> if it meets 1,2,or 3 below.-CLEAR SECTION ANSWERS <br /> EXEMPTION-The upper 10 feet of soil is free of petroleum contamination '�P T @ .S f�/a -) ( YES f' NO <br /> Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? OF YES r NO <br /> 3.1-Maximum concentrations of petroleum constituents in soil are less than or equal to those listed in the following tableL( INKI for the specked depth (: YES r NO <br /> below ground surface. <br /> Additional Information <br /> Should this case be closed in spite of NOT meeting policy criteria? r YES t: NO <br /> SPELL CHECK <br /> Save in Progress Save as Final <br /> LOGGED IN AS MCCARTNEYV CONTACT GEOTRACKER HELP <br /> https:Hgeotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=T 1... 8/16/2013 <br />