1936

10/20/2025
Embracing innovation, we create a soda ash softening plant in San Mateo to treat well water—the first lime and soda plant installation on the Pacific Coast. We continue to expand, forming the University of California water system, which we will later develop into our Bear Gulch District.

Embracing innovation, we create a soda ash softening plant in San Mateo to treat well water—the first lime and soda plant installation on the Pacific Coast. We continue to expand, forming the University of California water system, which we will later develop into our Bear Gulch District.

Historical timeline showcasing 100 years of California Water Service 1936Historical timeline showcasing 100 years of California Water Service 1936Historical timeline showcasing 100 years of California Water Service 1936Historical timeline showcasing 100 years of California Water Service 1936Historical timeline showcasing 100 years of California Water Service 1936