Livewell

California

Contra Costa County

6 of the 58 named waters in Contra Costa County carry a fish consumption advisory. Those are listed first below — the rest have no advisory on file.

Contaminants found here: DDT, DIELDRIN, Mercury, PCBs

Waters with advisories

Other named waters in Contra Costa County

52 waters with no advisory on file. Listed so you can confirm we've looked — not as evidence the fish are safe.

Where this comes from

State
California advisories
Advisories
California OEHHA — Fish Consumption Advisories
Regulations
California — California DFW
Water names
U.S. Board on Geographic Names (GNIS)