If you have any questions regarding your current water rates or do not see your service area listed, please contact your local Cal Water office (contact information is available through the Your District page) or send an e-mail to ratesquestion@calwater.com.
Rate and Tariff Documents
Water rates and tariffs are set by the California Public Utilities Commission (CPUC). The rates and tariffs listed in these documents are the most current adopted by the CPUC. Select your district to see a list of documents related to your district (or visit the Your District page if you don't know what district you are in).
Los Altos
Includes portions of Cupertino, Los Altos Hills, Mountain View, and Sunnyvale
- Non-residential Metered Service
- Residential Metered Service
- Service To Privately Owned Fire Protection Systems