1974

10/20/2025
Cal Water continues our commitment to delivering safe, clean water, beginning the two-year construction of filtration plants to treat surface water (water that is open to the environment) in our Oroville and Bear Gulch Districts. Congress passes the landmark Safe Drinking Water Act to protect the quality of drinking water across the country.

Cal Water continues our commitment to delivering safe, clean water, beginning the two-year construction of filtration plants to treat surface water (water that is open to the environment) in our Oroville and Bear Gulch Districts.

Congress passes the landmark Safe Drinking Water Act to protect the quality of drinking water across the country.

Historical timeline showcasing 100 years of California Water Service 1974Historical timeline showcasing 100 years of California Water Service 1974
Bear Gulch Ormandale tanks - 1974

Bear Gulch Ormandale tanks

Bear Gulch Station 25 - 1974

Bear Gulch Station 25

Historical timeline showcasing 100 years of California Water Service 1974Historical timeline showcasing 100 years of California Water Service 1974Historical timeline showcasing 100 years of California Water Service 1974