California Water Service

Overview

California Water Service is the largest regulated water utility west of the Mississippi River and the third largest in the United States. Established in 1926 and based in San Jose, it serves approximately 1.8 million people through about 497,700 customer connections across over 100 communities in more than 25 districts throughout California.

As a subsidiary of California Water Service Group, it focuses on providing high-quality regulated water and wastewater services. Core services include production, storage, treatment, and distribution of water for domestic, commercial, and irrigation uses. The company is committed to sustainability, infrastructure investments, and promoting water quality and conservation education programs. It also operates water systems for municipalities and private companies and offers water quality testing and emergency support.

Basic Information

Contact Details

• Phone: +1 408-367-8200
• Website: calwater.com
• LinkedIn: linkedin.com/company/california-water-service

Key Focus Areas & Initiatives

• Water supply reliability
• Water treatment
• Water conservation programs
• Water infrastructure improvement
• Water supply and irrigation systems
• Community water programs
• Water billing
• Drought resources
• Water-saving devices
• Water leak detection
• Customer support
• Utilities
• Water conservation
• Services
• Water service
• Government
• Water utility
• Water system upgrades
• B2C
• Leak reporting
• Emergency water support
• Water quality
• Water quality reports
• Water quality testing
• Infrastructure upgrades
• Distribution
• Energy & utilities
• Water supply & irrigation systems
• Renewables & environment

Technologies Used

• Amazon SES
• Drupal
• GetResponse
• Mailchimp Mandrill
• Microsoft Office 365
• Oracle Cloud
• Outlook
• Rackspace MailGun
• React Redux
• Remote
• Salesforce
• Slack
• WP Engine
• Workday

Affiliated Organizations & Regional Branches

• Skylonda Mutual Water Company