Use of California Human Health Screening Levels (CHHSLs) in ...

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(Page intentionally left blank)January 2005CHHSLS
Environmental ConcernLeaching and migration ofcontaminants to groundwaterReference/WebsiteUSEPA Soil Screening Guidance (USEPA 1996):http://www.epa.gov/superfund/resources/soil/index.htmSFBRWQCB ESL Document (SFBRWQCB 2003):http://www.waterboards.ca.gov/sanfranciscobay/esl.htm.USEPA Synthetic Precipitation Leaching Procedure (USEPA 1994):http://www.epa.gov/epaoswer/hazwaste/test/main.htm.Commonly Used Models: SESOIL, VLEACHEcotoxicity USEPA Ecological Soil Screening Guidance (USEPA 1996):http://www.epa.gov/superfund/programs/risk/ecorisk/ecossl.htmRisk Assessment Guidance for Superfund: Volume II Environmental Evaluation Manual (USEPA1989b);Ecological Risk Assessment Guidance for Superfund: Process for Designing and ConductingEcological Risk Assessments (USEPA 1997b)Guidance for Ecological Risk Assessments at Hazardous Waste Sites and Permitted Facilities(CalEPA 1996a,b)Ontario MOEE Rational for the Development and Application of Generic Soil, Groundwater andSediment Criteria for Use at Contaminated Sites in Ontario (MOEE 1996):http://www.ene.gov.on.ca/SFBRWQCB ESL Document (SFBRWQCB 2003):http://www.waterboards.ca.gov/sanfranciscobay/esl.htmNOAA Sediment Screening Table (NOAA 1999):http://response.restoration.noaa.gov/cpr/sediment/squirt/squirt.htmlIngestion via plant uptake USEPA Soil Screening Guidance (USEPA 1996):http://www.epa.gov/superfund/resources/soil/index.htmUSEPA Fertilizer Risk Assessment (USEPA 1999):http://www.epa.gov/epaoswer/hazwaste/recycle/fertiliz/risk/CalEPA CALTOX model (CalEPA 1994a):http://www.dtsc.ca.gov/Massachusetts DEP Guidance for Disposal Site Risk Characterization (MADEP 1995):http://www.state.ma.us/dep/ors/orspubs.htmNuisance/Gross Contamination Massachuestts DEP Background Documentation for the Development of the MCP NumericalStandards (MADEP 1994):http://www.state.ma.us/dep/ors/orspubs.htmSFBRWQCB ESL Document (SFBRWQCB 2003):http://www.waterboards.ca.gov/sanfranciscobay/esl.htmFigure 4-1. Suggested references for evaluation of environmental concerns not currently addressed bythe CalEPA CHHSLs.January 2005CHHSLs
Page 4: 4-1. SUGGESTED REFERENCES FOR EVALU
Page 8 and 9: document in general. The soil, soil
Page 10 and 11: Soil and soil gas data collected at
Page 12 and 13: The CHHSLs presented in this docume
Page 14 and 15: (Page intentionally left blank)Janu
Page 16 and 17: the lookup tables for sites with ot
Page 18 and 19: Steps 4 - Determine the Desired Lan
Page 20 and 21: esources even though direct exposur
Page 22 and 23: concerns should generally be adequa
Page 24 and 25: examples include the soil direct-ex
Page 26 and 27: the evaluation of potential contami
Page 30 and 31: 3.2 Tier 2 Human Health Risk Assess
Page 34 and 35: Additional evaluation should be car
Page 36 and 37: CLRA, 2002, California Land Restora
Page 50 and 51: Table 1. California Human Health Sc
Page 62 and 63: as a stand-alone tool for the evalu
Page 64 and 65: Similar ESLs are also provided for
Page 66 and 67: USEPA Region IX staff can be contac

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