Useful Links
http://dtsc.ca.gov/AssessingRisk/JE_Models.cfm
California DTSC/HERD Johnson and Ettinger Models
http://www.swrcb.ca.gov/ust/lt_cls-plcy.shtml
SWRCB DRAFT Low-Threat UST Closure Policy, July 14, 2011
http://www.api.org/ehs/groundwater/vapor/index.cfm
American Petroleum Institute Vapor Intrusion Guidance
http://www.itrcweb.org/teampublic_Vapor.asp
Interstate Technology & Regulatory Council VI Guidance
http://www.dtsc.ca.gov/AssessingRisk/caltox.cfm
California DTSC CalTOX Model
http://www.calepa.ca.gov/brownfields/documents/2005/CHHSLsGuide.pdf
Use of California Human Health Screening Levels (CHHSLs) in Evaluation of Contaminated Properties
http://www.epa.gov/region9/superfund/prg/
USEPA Region 9 Regional Screening Levels for Chemical Contaminants
http://www.dtsc.ca.gov/sitecleanup/upload/VI_Mitigation_Advisory_Apr09.pdf
California DTSC Vapor Intrusion Mitigation Advisory
http://www.dtsc.ca.gov/AssessingRisk/leadspread.cfm
California DTSC Lead Risk Assessment Spread Sheet (LeadSpread)
http://www.epa.gov/Athens/learn2model/part-two/onsite/jne_background_reverse.html
USEPA On-Line Tools For Site Assessment Calculations – Evaluation of Vapor Intrusion into Buildings form Contaminated Groundwater and Soil
http://www.dot.ca.gov/hq/esc/geotech/sr_logging_manual/page/logging_manual_2010.pdf
Caltrans Soil and Rock Logging, Classification and Presentation Manual, 2010 Edition