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PARKING GARAGE Page 2 of 2 <br /> N <br /> r s 250 Feet Is > 250 Feet and 51 ,000 Feet r Unknown <br /> 2. Media Specific Criteria: Petroleum Vapor Intrusion to Indoor Air - The site is consideredlow-threat for the vapor-Intrusion-to-airpathway if site- NO <br /> specific conditions satisfy items 2a, 2b, or 2c - CLEAR SECTION ANSIMEMS <br /> EXEMPTION - Active Commercial Petroleum Fueling Facility rYES is NO <br /> Does the site meet any ofthe Petroleum Vapor Intrusion to Indoor Air specific criteria scenarios? r YES is NO <br /> ADDITIONAL QUESTIONS - Please indicate only those conditions that do not meet the policy orients: <br /> Soil Gas Samples : <br /> C No Soil Gas Samples r Taken Incorrectly <br /> Exposure Type : <br /> C Residential r Commercial <br /> Free Product : <br /> r In Groundwater r In Soil r Unknown <br /> TPH in the Bioaftenuation Zone : <br /> r >_ 100 mglkg 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 /> r < 5 Feet (No BioZone) r z 5 Feet and < 10 Fact r z 10 Feet and < 30 Feet r >_ 30 Feet r 30ft BioZone Compromised TPH > 100mglkg r Unknown <br /> 02 Data in Bioaffenuation Zone : <br /> C No Oz Data r 0¢ < 4% r 0z>_ 4% <br /> Benzene in Groundwater : <br /> r _> 100 pgll and < 1600 pgll r _> 11000 pgll r Unknown <br /> Soil Gas Benzene : <br /> r z 85 pgm. 3 and < 260 pg/m3 r >_ 28D pg/m3 and < 85,000 pglm3 r z 85,000 pg/m3 and < 280,000 pg/m3 r z 280,000 pg/m3 r Unknown <br /> Soil Gas EthylSenzene : <br /> r >> 1100 pg/m3 and < 3,600 p91M3 r ? 3,600 pg/m3 and < 1 ,100,000 pglm3 r z 1,100,000 pg1m3 and < 3,600,000 pg/m3 r 3,600,000 pg/m3 r' Unknown <br /> Soil Gas Naphthalene : <br /> r <br /> > 93 pglm3 and < 310 pg/m3 r > 310 pg/m3 antl < 93,000 pg/m3 r >- 93,000 pg/m3 and < 310,0D0 pglm3 r z 310,000 pg/m3 r•' Unknown <br /> 3. Media Specific Criteria: Direct Contact and Outdoor Air Exposure - The siteis considered low-threat fordbect contact and outdoor air exposure yES <br /> if it meets 1, 2, or 3 below. - CLEAR SECTION ANSVVER <br /> EXEMPTION - The upper 10 feet of soil is free of petroleum contamination r YES r' NO <br /> Does the site meet any of the Direct Contact and Outdoor Air Exposure criteria scenarios? is VES r' NO <br /> 3.1 - Maximum concentrations of pefmieum constituents in soil are less than or equal to those listed In the following table (LINK) for me specified depth <br /> below ground surface. - r YES r' NO <br /> Additional Information <br /> Should this case be closed in spite of NOT meeting policy criteria? r YES r NO <br /> Has this LTCP Checklist been updated for FY 13/14? r YES r NO <br /> SPELL CHECK <br /> Save Form as Partinity Completed Save Form as Com tete <br /> LOGGED INAS HENDERSONN <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=TO. . . 6/20/2014 <br />