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Environmental Screening Levels Surfer <br /> 1r <br /> San Francisco Bay Regional Water Quality Control Board <br /> California Environmental Protection Agency <br /> Steps 1-4: <br /> Click in cell and use pull-down menus to make <br /> selection. „ <br /> STEP 1:Select Site Scenario: *STEPj4: Options <br /> Land Use: <br /> Commercial or "t <br /> a` <br /> ;w g ter 'MCL-Pnori <br /> Drinking Wa � <br /> Depth of Impacted Soil: j g Shallow Soil <br /> $...... Soil-to-Indoor <br /> .Drinking Water. Air <br /> Groundwater Use: ,— ,� �F'BRWQCB <br /> AttPnnation Fartnr <br /> STEP 2:Select Contaminant <br /> TPH(middle distillates) <br /> r <br /> STEP 3(optional):Enter site data. y ' <br /> inal;' ><er 1JESLs <br /> (Potential environmental concerns highlighted in <br /> m } E+0 <br /> Red on Detailed ESL worksheet) Soi ( 8.31 )( <br /> ; . '" . <br /> - . <br /> ° ©4a9E1300 VSoil(mg/kg): p ' <br /> Soil gas(µfilm ) _ roia�idwater-(µglh): r 1:O1Jf02 <br /> Groundwater(pg/L):ot <br /> Il E-7 X10 FSLs exceeded. Refer to detailed ESl,s to. <br /> r 'lam" ► l� indentify t�►tc nt"ittl environmental concerns and <br /> determine need Im-addition action. <br /> ir <br /> 4 JA a (Refer to detailed screening levels in next worksheet for origin <br /> Reference: <br /> E' Screening For Environmental Concerns at Sites With Contaminated Soil and Groundwater (November 2007),San <br /> Francisco Bay Regional Water Quality Control Board,California EPA, <br /> http://www.waterboards.ca.gov/sanfranciscobay/esl,htm i <br /> Site Scenarios: Site scenario options based on scenarios used to develop ESL lookup tables. <br /> Shallow soil generally assumed to be within 3 m of surface for.residential sites and.l"m of surface for NY <br /> commercial/itidustrial sites. - „ <br /> See also attached Detailed ESLs, Surfer Report,Glossary and Chemical Summary worksheets. <br /> Tier i ESL Surfer <br /> Version:October 2007 „ ESL Surfer-Final ESLs <br />