Annual Water Quality Reports Now Available

June 26, 2026 Cal Water customers can now review their annual Consumer Confidence Reports (CCRs), which detail information about the quality of their local water supply, on the Water Quality Reports page. Importantly, the reports confirm that Cal Water met all primary and secondary federal and state drinking water quality standards in 2025. They also include information […]
Upgrade to Improve Supply Reliability in Chico

June 25, 2026 Cal Water is undertaking a new water infrastructure upgrade in central Chico. Crews are installing 4,300 feet of 12-, 8-, and 6-inch water main to improve water system reliability and enhance fire protection for residential customers, businesses, schools, and emergency services in the area. “Proactive infrastructure improvements like this are essential to […]
Thousand Oaks Water Infrastructure Upgrade

June 23, 2026 Cal Water begins a water infrastructure upgrade in east Thousand Oaks this week to strengthen water system reliability and fire protection for local customers. Crews will install 1,150 feet of new 12- and 6-inch water main in a two-phase project that is expected to be completed by the end of August. “Protecting […]
Redondo Beach Water Infrastructure Upgrade Begins

June 8, 2026 Cal Water has begun a water infrastructure upgrade to enhance water supply reliability and fire protection in southeast Redondo Beach. Crews are installing 1,800 feet of new water main to help strengthen the water system for residential customers and businesses in the area. The infrastructure upgrade is expected to be completed by […]
Two Water Infrastructure Upgrades in Menlo Park

June 2, 2026 Cal Water has two water infrastructure upgrades underway that will improve water system reliability and fire protection in Menlo Park. Crews are installing a total of 9,300 feet of water main to strengthen the water system by increasing water flow and enhancing firefighting capabilities, and to reduce the potential for leaks or breaks. […]
Mountain View Infrastructure Upgrade Begins

June 2, 2026 Cal Water has begun a water infrastructure upgrade to enhance water supply reliability and fire protection in southwest Mountain View. Crews are installing 2,350 feet of new water main and five new fire hydrants to help strengthen the water system for residents and businesses in the area. “We proactively upgrade our water […]
Cal Water Earns G480 Platinum Certification

June 2, 2026 In a recognition that reinforces its leadership in sustainability and water-use efficiency, Cal Water has earned Platinum Certification with the G480 standard from the Alliance for Water Efficiency (AWE) for water conservation and efficiency program operation and management. The platinum certification is the highest status a water utility can achieve for compliance […]
Infrastructure Upgrade Completed in Chico

May 20, 2026 Cal Water completed work on a water infrastructure upgrade this month that improves water supply reliability and fire protection in central Chico. Crews installed 1,750 feet of new eight-inch and six-inch water main around Chestnut Street and Hazel Street, to strengthen the water system by increasing water flow and enhancing firefighting capabilities, […]
Infrastructure Upgrade Begins in Oroville

May 4, 2026 Cal Water will soon begin work on a water infrastructure upgrade to enhance water supply reliability and fire protection for customers in Oroville. Crews will begin construction in May to install 2,300 feet of new 12-, 8-, and 6-inch water main in central Oroville on: Norton Street, between Bridge and Montgomery streets […]
Infrastructure Upgrade Begins in Rolling Hills

May 4, 2026 Cal Water will begin work next week on a water infrastructure upgrade to enhance water supply reliability and fire protection for customers in Rolling Hills. On Monday, May 4, crews will begin construction to install 3,100 feet of new, 8-inch water main on: Caballeros Road (from the intersection of Crest Road to […]