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Calero Reservoir

Because of elevated mercury levels in fish, no one should consume any fish taken from Alamitos Creek, Almaden Lake, Almaden Reservoir, Calero Creek, Calero Reservoir, Guadalupe Creek, Guadalupe Reservoir, Guadalupe River, and the associated percolation ponds along the river and creeks.

Biotoxins from harmful algal blooms (HABs) may be found in California water bodies, see Resources related to Biotoxins and Harmful Algal Blooms for more information.

Posters should not be modified. Please contact us at fish@oehha.ca.gov regarding alternative poster formats.

Waterbody

Calero Reservoir

County: 
Santa Clara

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Women 18-49 Years and Children 1-17 Years

DO NOT EAT

Women 50 Years and Older and Men 18 Years and Older

DO NOT EAT

Resources related to Biotoxins and Harmful Algal Blooms

Harmful algal blooms are increasing in California and may occur throughout the year in some water bodies. OEHHA recommends that you check the California harmful algal bloom (HAB) portal to see if a bloom has been reported at this water body and learn healthy water habits to protect yourself, your family, and your pets during your visit.

Fish Advisory Map

View maps of current statewide and site-specific advisories

Advisory Map

Fish, Ecotoxicology and Water Section

Sacramento Office
1001 I Street
Sacramento, CA 95814
Phone: 916-324-7572
fish@oehha.ca.gov

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