Barstow

Barstow

Overview

Golden State Water currently serves approximately 8,800 customers in Barstow. We are proud to be the community’s water service provider since 1929.

Water delivered to customers in the Barstow System is groundwater pumped from the Mojave River Basin-Centro Sub-Basin, which is the center of the Mojave Basin extending northwesterly and southeasterly from the Mojave River.

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Conservation

Following several years of heavy precipitation and snow in California, conditions have dramatically changed for many parts of the State. In response, the state has rolled back drought emergency provisions that are no longer needed while maintaining other measures supporting regions and communities facing water supply challenges. 

Effective Sunday, May 14, 2023, Golden State Water Company modified outdoor watering restrictions to allow watering up to three days per week. Given that water conditions will continue to evolve, customers are encouraged to use water wisely and only use what is needed. 

Golden State Water is recommending customers limit outdoor irrigation between the hours of 7 PM and 8 AM per the following schedule: 

Addresses Ending In: Watering Days:
Even Numbers (0, 2, 4, 6, 8) Sunday, Wednesday, Friday
Odd Numbers (1, 3, 5, 7, 9) Tuesday, Thursday, Saturday
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Rates

As a regulated utility, Golden State Water’s rates are determined by the California Public Utilities Commission (CPUC) through a General Rate Case (GRC) to ensure customers receive a fair rate for reliable, quality water service. New rates allow for investments to avoid the costly and sometimes dangerous effects of deferring maintenance or delaying the replacement of aging infrastructure.

2026 General Rate Case (2028-30 Rates) 

In July 2026, Golden State Water Company (Golden State Water) will file its 2026 General Rate Case (GRC) application with the California Public Utilities Commission (CPUC). The application proposes water rates and infrastructure investments for 2028, 2029 and 2030.

These rates reflect Golden State Water’s long-term commitment to providing customers with high-quality water and reliable service by proactively investing in their community’s water supply and distribution systems. We never want customers to think twice about the quality of the water coming from their taps.

To learn how your rates are invested in your community, visit the Capital Projects tab, and for frequently asked questions about the rate-making process, click here

Water Systems: Barstow/Lenwood 

  • The average residential customer in the Barstow Customer Service Area with a 5/8 x 3/4” meter using 5,984 gallons (8 Ccf) per month would see their current monthly bill increase from $76.13 to $88.19 in 2028, at the earliest (excluding any applicable surcharges). 

  • The average commercial customer in the Barstow Customer Service Area with a 5/8 x 3/4″ meter using 44,880 gallons (60 Ccf) per month would see their current monthly bill increase from $357.70 to $388.39 in 2028, at the earliest (excluding any applicable surcharges). 

Rates/Infrastructure Investments

Tariff Sheets

Financial Assistance

Maps

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Capital Projects

2026 General Rate Case (2028-30) 

The rates proposed for 2028-2030 will provide customers in the Apple Valley Service Area with long-term value by investing nearly $13 million in local water infrastructure essential to delivering safe, high-quality, and reliable drinking water. 

Proposed investments include constructing a new groundwater well, reservoir, booster pump station, and fire-hardened facilities in the Apple Valley North System, decommissioning Mohawk Well No. 3A in the Apple Valley South System, and constructing a new Operations Center and Warehouse to support system operations and emergency response. These projects, combined with ongoing pipeline replacements throughout the service area, will improve water quality, strengthen system reliability, and extend the life of critical water infrastructure. Together with the company’s ongoing investments in water treatment technology and fire hydrants that support public safety, new investments will help maintain safe drinking water standards and reliable service for the community. 

For frequently asked questions about the rate-making process, click here.  

Learn about the infrastructure investments in the water system serving your community’s homes and businesses: 

Current & Upcoming Projects

City of Barstow – Basalt Plant Demolition

Location: 28072 Linda Vista Avenue, Barstow, CA 92311, in the County of
San Bernardino.

Project Timeline:  April 2026 – June 2026

Working Hours:
7:00 a.m. – 4:30 p.m. Monday – Friday (No weekends or holidays)

Construction crews will work to:

Demolish the Basalt Plant.

This project will improve the distribution system and ensure Golden State Water can continue providing reliable water service to local customers.

View the Construction Notice.

City of Barstow – Fire Hydrant and Fire Service Connection Installation

Location: 101 Laverne Court, Barstow, CA 92311

Project Timeline:  November 2025 – January 2025

Working Hours:
8:00 a.m. – 4:30 p.m. Monday – Friday (No weekends or holidays)

Construction crews will work to:

Install new fire hydrants and fire service connection.

This project will improve the distribution system and ensure Golden State Water can continue providing reliable water service to local customers.

View the Construction Notice.

City of Barstow – Fire Hydrant and Fire Service Connection Installation

Location:  301 Pioneer Street, Barstow, CA 92311

Project Timeline:  October 2025 – December 2025

Working Hours:
7:00 a.m. – 5:30 p.m. Monday – Friday (No weekends or holidays)

Construction crews will work to:

Install new fire hydrants and fire service connection.

This project will improve the distribution system and ensure Golden State Water can continue providing reliable water service to local customers.

View the Construction Notice.

Recently Completed Projects

Agarita Reservoir Upgrades

Location: 34976 Agarita Ave., Barstow, CA.

Project Timeline:
January 8, 2024 – June 2024

Working Hours:
Monday – Friday (No weekends or holidays)
7:00 a.m. – 5:00 p.m.

Construction crews will work to:

Replace new tank coating, repair the tank and perform safety upgrades.

This project will ensure Golden State Water can continue providing reliable water service to local customers.

View the Construction Notice.

Beryl Plant Demolition Project

Location: 34574 H Street Barstow

Project Timeline:
September 2022 – Mid-December 2022

Working Hours:
Monday – Friday (No weekends or holidays)
7 a.m. – 5 p.m.

Construction crews worked to:

  • Tank demolition
  • Install new services
  • Install fire hydrant.

The streets will remain open to traffic during the construction period but traffic and parking may be restricted and access to driveways may be limited for short durations of time. The construction crews will make every effort to keep dust to a minimum. Please expect an increased level of noise during the construction period. Weekly activities such as trash pick-up will not be interrupted. As the new services are being installed minor disruptions due to the shut-down in water services will happen. This step is necessary to protect public health and to ensure compliance with the Waterworks Standards. Following the disinfection period, crews will flush the chlorinated water and any construction-related sediment from the pipelines. Crews will dechlorinate the water before discharge. Generally, as underground activities are completed the crews will progress to the next underground sections and come back near the end of the project to perform landscape and hardscape restoration as well as perform final street paving.

View the Construction Notice.

Irwin Transmission Main Project

Location: Irwin Road from Gabilan Street to Barstow Road

Project Timeline:
December 20, 2021 – Late January 2022

Construction crews worked to:

  • Install 5,700 ft. of new water pipe

View the Construction Notice.

outline of Crooks Ave Barstow Project

Barstow
Crooks Ave. and Pierce Ave.

Project Timeline:
July 5, 2017 – August 18, 2017

Construction crews worked to:

  • Install 1,700 ft. of new water pipe
  • Install 10 new service lines
  • Install 4 fire hydrants

View the Construction Notice.
 

outline of Barstow Avenues A, B & C Project

Ave. A, Ave. B, & Ave. C
Between Flora Ave. and Keith St.

Project Timeline:
May 8, 2017 – June 20, 2017

Working Hours:
7 a.m. – 4:30 p.m.

Construction crews worked to:

  • Install 450 ft. of new water pipe
  • Install 5 new service lines
  • Install 1 fire hydrant

View the Construction Notice.
 

outline of Barstow Heights Project

Barstow Heights
Highview Ave., N St. and O St.

Project Timeline:
November 7, 2016 – mid-April 2017

Working Hours:
7 a.m. – 4 p.m.

Construction crews worked to:

  • Install 11,500 ft. of new water pipe
  • Install 72 new service lines
  • Install 13 fire hydrants

View the Construction Notice.
 

outline of Barstow Rimrock Rd Project

Barstow
Rimrock Rd., Armory Rd., G St. and D St.

Project Timeline:
September 9, 2016 – January 2017

Working Hours:
7 a.m. – 4 p.m.

Construction crews worked to:

  • Install 11,500 ft. of new water pipe
  • Install 78 new service lines
  • Install 12 fire hydrants

View the Construction Notice.