Water rates and tariffs for regulated systems 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 Find my District page if you don’t know what district you are in).
Service area maps (SAMs) are included in the list of tariffs. A district or system’s SAM shows the service area’s boundaries and their relationship to nearby cities, highways, and other reference points.
These rates apply to customers in Bell, Commerce, East Los Angeles, Los Angeles, Montebello, Monterey Park, and Vernon.
East Los Angeles
- Residential Metered Service ELA Oct 1, 2026
- Non-Residential Metered Service ELA Oct 1, 2026
- Metered Recycled Water Service ELA Oct 1, 2026
CITY OF COMMERCE (UNREGULATED)
- City of Commerce Sep 1, 2021
SERVICE AREA MAP
- East Los Angeles SAM Mar 2, 2024
All Regulated Systems
- Schedule RSF - Rate Support Fund Oct 1, 2026
- Schedule CAP - Customer Assistance Program CAP Oct 1, 2026
- Schedule AA-4 Private Fire Protection Service Jul 1, 2026
- List of Contracts and Deviations May 1, 2022
- Schedule 14.1 - Water Shortage Contingency Plan Jul 14, 2021
- Schedule ED-1 - Service to Company Employees Aug 21, 1996

Advice Letters
Advice letters are informal requests to the California Public Utilities Commission (CPUC) seeking approval or authorization.
Explore Advice Letters
Infrastructure Improvement Plans
This page is designed to share helpful information on our 2024 Infrastructure Improvement Plan to continue to provide safe and clean drinking water.
Discover Infrastructure Improvement Plans
