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OEHHA solicited external scientific peer review and public comments on a draft technical support document on the proposed Public Health Goal (PHG) for methyl tertiary butyl ether (MTBE) in drinking water.
Jun 4, 1998, Program: Water
OEHHA has made available a draft of the proposed Public Health Goal for methyl tertiary butyl ether (MTBE) in drining water.
Jun 1, 1998, Program: Water
Illness Indicators in Lompoc, California: An Evaluation of Available Data - June 1998
Jun 1, 1998, Program: Pesticides
The primary purpose of the 1998 Developmental Plan is to describe the conceptual approach for the development of Cal/EPA Ecological Risk Assessment Guidelines.
May 1, 1998, Program: Ecotoxicology
Request for information. Chemicals under consideration for possible listing via the Authoritative Bodies mechanism: 15 Chemicals
Apr 10, 1998, Program: Proposition 65
Results of the second round pilot random selection of the chemicals eligible for prioritization for consideration of carcinogenicity evaluation.
Apr 3, 1998, Program: Proposition 65
Prioritizing chemicals for consideration as carcinogens under Proposition 65 by the "State's Qualified Experts": Second round pilot random selection.
Mar 20, 1998, Program: Proposition 65
Office of Environmental Health Hazard Assessment (1997) Report on the Implementation of Governor Wilson’s Executive Order W-137-96 to Improve the Science and Consistency of Risk Assessment in California
Mar 1, 1998, Program: Risk Assessment
OEHHA published technical support documents for Public Health Goals (PHGs) for 20 chemicals in drinking water. These chemicals are: antimony, alachlor, benzo(a)pyrene, chlordane, copper, cyanide, dalapon, DEHP, dinoseb, endothall, ethylbenzene, FC-11, FC-113, fluoride, glyphosate, lead, nitrate and nitrite, oxamyl, pentachlorophenol, picloram, uranium (withdrawn June 29, 1998), xylene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, and 2,4-dichlorophenoxyacetic acid.
Dec 31, 1997, Program: Water
Availability of final data summaries and priorities for chemicals with respect to their potential to cause birth defects or other reproductive harm.
Dec 26, 1997, Program: Proposition 65