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 A Public Health Goal (PHG) is the level of a drinking water contaminant at which adverse health effects are not expected to occur from a lifetime of exposure. The technical support document presents the scientific information available on the toxicity for four trihalomethanes (THMs) and the calculation of the proposed PHGs.

Fish advisory for Diamond Valley Lake in Riverside County.

The Office of Environmental Health Hazard Assessment (OEHHA) is releasing a document for public review that summarizes the carcinogenicity and derivation of a cancer inhalation unit risk factor (IUR) for p‑Chloro-α,α,α-trifluorotoluene

(p-chlorobenzotrifluoride, PCBTF).

This notice will also open a comment period that is designated to close on December 2, 2019. A public hearing on this proposed regulatory amendment will be scheduled on request.

Fresno Community Workshop:
Wednesday, October 23, 2019, 5:30-7:30 PM

Ontario Community Workshop:
Monday, October 28, 2019, 6:00-8:00 PM

The Office of Environmental Health Hazard Assessment is providing notice of changes to the proposed regulatory action to amend Section 25600.2 of Title 27 of the California Code of Regulations.  Section 25600.2 addresses the responsibility to provide consumer product exposure warnings for chemicals listed under Proposition 65.

On Tuesday July 30, 2019, OEHHA hosted the Domoic Acid Webinar: Research on Effects of Repeat Low-Level Exposures and Its Implications for Human Toxicity. A recording of the webinar and transcript of the audio portion are now available.

Fish advisory for Ferguson Lake in Imperial County.

Acetaminophen will be considered for possible listing by the Committee at a public meeting scheduled for Wednesday, December 5, 2019. The meeting will be held in the Sierra Hearing Room at the CalEPA Headquarters building, 1001 I Street, Sacramento, California.