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GUARDINO-CRAWFORD Ct�., Page 2 of 2 <br /> Nearest Surface Water Body (From Plume Boundary) <br /> r < 250 Feel r > 250 Feet and < 1 ,000 Fact r Unknown <br /> 2. Media Specific Criteria: Petroleum Vapor Intrusion to Indoor Air - The site is considered /ow-threatfor the vapor'intrusion-to-airpathwayifsite- NO <br /> specitiC Conditions satisfy items 2a, 2b, Or 2C- CLEAR SECTION ANS S <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 speck criteria scenarios? r YES r NO <br /> ADDITIONAL QUESTIONS - Please indicate only those conditions that do not meet the policy criteria: <br /> Soil Gas Samples : <br /> r No Sail 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 Bioattenuation Zone : <br /> C' 2100 mglkg rUnknown r Soil samples not taken at two depths within 5 R. zone (only for Scenario 4 with BioZone) <br /> Bmattenuation Zone Thickness : <br /> r < 5 Feel (No BioZone) r 2 5 Feet and < 10 Feet r a 10 Feet and < 30 Feet r 230 Feet r 30R BioZone Compromised TPH > t00mg/kg r Unknown <br /> 02 Data In Bloanennafion Zone : <br /> r No 0, Datar02 < 4% r02 >24% <br /> Benzene in Groundwater : <br /> r 2100 pg/I and < 11000 pgll f'. >_ 1 ,000 pg/I r Unknown <br /> Soil Gas Benzene ; <br /> F z 85 pglm3 and < 280 pgims r z 280 pglm3 and < 85,000 pg/m3 r 285,000 pg/m3 and < 280,000 pg/m3 r 2280,000 pglm3 Unknown <br /> Soil Gas EthylBenzene : <br /> r' 2- 1 ,100 pg/m3 and < 3,600 pg1m3 r2SAW pillars and < 1,100,000pg/m3 r21 ,100,000pglm3and < 3,600,000pg/m3 r >_ 3,600,000pg/m3 09Unknown <br /> Soil Gas Naphthalene : <br /> C' z93 pglm3 and < 310 pg/m3 r 2 310 pg/m3 and <93,WO pg/m3 r 2 93,000 pg/m3 and < 3101WO pg/m3 r 2 310,000 pghn3 G Unknown <br /> 3. Media Specific Criteria: Direct Contact and Outdoor Air Exposure - The site is consideredlow-threat fordirect contact and outdoorair exposure YES <br /> if it meets 1, 2, or 3 below. - ctEAR SECTION MSIAERs <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? G YES r NO <br /> 3.1 - Maximum concentrations of petroleum constituents in soil are less than or equal to those listed in the following table (LINK) for the specified depth G 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 is NO <br /> SPELL CHECK <br /> Save in Progress Save as Final <br /> LOGGEDINASMCCARTNEYV CONTACT GEOTJVICx HELP <br /> https:Hgeotracker.waterboards.ca.gov/regulators/screens/closur"olicy.asp?global_id=TO. . . 7/ 15/2013 <br />