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r' Environmental Screening Levels Surfer <br /> (Screening Levels For Specific Environmental Concerns) <br /> TPH (gasolines) <br /> Protection of <br /> LSLs Er1Indoor°Airy Vapor Intrusion <br /> ceecicd ('X.'). .- <br /> •- Ecological m � to Indoor Air <br /> further evaluation of identified m <br /> r Receptors ;�� _ <br /> cbrieerns recommended. ;?, <br /> 'I.4E+01 -. (Use soil gas) <br /> Gross Protection of Direct <br /> Contamination Exposure <br /> Human Health <br /> 5.0E+03 4.2E+03 <br /> ........................................... ................. <br /> Soil(mgtkg) Soil Gaijgg/m ), <br /> Entered Site Concentration <br /> Lowest Soil ESL: 8.3E+01 2.9E+04 <br /> Soil(mg/kg): 440 r- Leaching ��,c> M <br /> 5.3E+01 <br /> ...... : ....�.... U CS <br /> Protection of � � <br /> Aquatic Groundwater(Ag/L) Vapor Intrusion <br /> q to Indoor Air <br /> Receptors " <br /> 2.1E+02 Lowest GW ESL: 1.0E+02 (Use soil as <br /> ' Gross ` <br /> _ Huniaii- <br /> Drinking Water , <br /> Contamination Health <br /> 1.0E+02 Impacts 2.IE+02 <br /> Reference: <br /> Screening For Environmental Concerns at Sites With Contaminated Soil and <br /> Groundwater November 2007), San Francisco Bay Regional Water Quality Control <br /> Board,California EPA,http://www.waterboards-ca.gov/sanfranciscobaylesl.shtm <br /> I <br /> i <br /> Tier 1 ESL Surfer <br /> Version:October 2007 ESL Surfer-Detailed ESLs <br />