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Safe fishing advisory for Del Valle reservoir.  Advisory based on mercury.

The adopted RELs cover different types of exposure to EGBE in air: infrequent 1-hour exposures, repeated 8-hour exposures, and continuous long-term exposure.

The California Office of Environmental Health Hazard Assessment and the California Environmental Protection Agency have partnered with Comite Civico Del Valle, Inc.

NOTICE IS HEREBY GIVEN that the Office of Environmental Health Hazard Assessment (OEHHA) proposes to amend Article 6 of Title 27 of the California Code of Regulations

Fish advisory for Cache Creek.

The advisory issued provides safe eating advice for sunfish, black bass, carp, and Channel Catfish species.

Advisory based on mercury and PCBs.

For information relating to biotoxins from harmful algal blooms (HABs) that may be found in California water bodies, see below.

On April 6, 2018, the Office of Administrative Law approved an amendment of Title 27, California Code of Regulations, section 25705, No Significant Risk Level (NSRL) for

The California Environmental Protection Agency’s Office of Environmental Health Hazard Assessment (OEHHA) is the lead agency for the implementation of Proposition 65

Questions and answers about the insecticide Merit® (imidacloprid) used for glassy-winged sharpshooter control in English and Spanish.