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 Arden, Bodfish, Camp Erwin Owens, Countrywood, Kern River Valley, Kernville, Lake Isabella, Lakeland, Mountain Shadows, Onyx, Ponderosa Pine, Riverkern, Sierra Trailer Lodge, South Lake, Split Mountain, Squirrel Mountain, and Wofford Heights.
Kern River Valley
- General Metered Service KRV (1/1/2025)
- Interruptible Public Authority Irrigation Service - Kernville KRV (8/29/2014)
SERVICE AREA MAPS
- Kern River Valley - Squirrel Mtn SAM (3/2/2024)
- Kern River Valley - South Lake SAM (3/2/2024)
- Kern River Valley - Kernville SAM (3/2/2024)
- Kern River Valley - Bodfish SAM (3/2/2024)
- Kern River Valley - Arden South Mtn Shadow SAM (3/2/2024)
- Kern River Valley - Lakeland SAM (4/8/2017)
- Kern River Valley - Onyx SAM (10/31/2016)
All Regulated Systems
- Schedule AS-Additional Surcharge and Surcredits (2/1/2025)
- Schedule UF - California Public Utilities Commission Fee (1/1/2025)
- Schedule RSF - Rate Support Fund (1/1/2025)
- Schedule CAP - Customer Assistance Program CAP (1/1/2025)
- Schedule AA-4 - Private Fire Protection (5/1/2024)
- List of Contracts and Deviations (5/1/2022)
- Schedule 14.1 - Water Shortage Contingency Plan (7/14/2021)
- Schedule 9-CM - Construction and Temporary Metered Service (11/1/2017)
- Schedule No FF - Fire Flow Testing Charge and Form (1/1/2011)
- Schedule ED-1 - Service to Company Employees (8/21/1996)

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