Capital Projects
GRC 2023 General Case (2025-27)
The rates adopted for 2025-2027 will provide customers with long-term value by investing over $23.5 million in needed capital investments and maintenance of local water infrastructure essential to the reliable production, treatment, and delivery of quality water.
Investments in the Claremont Service Area include but are not limited to, water distribution projects, booster station improvements, plant treatment facilities improvements, new wells, systemwide technology that monitors and controls the water system, and the replacement of aging water mains. As part of our commitment to reliability and public safety, Golden State Water proactively invests in upgrading and maintaining its fire hydrants.
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: 2023 GRC Infrastructure Investments - Claremont
Current & Upcoming Projects
Montana Lane – New Well and Plant Site
Location: Southeast corner of Montana Lane & Padua Ave, Claremont, CA 91711
Project Timeline: May 2025 – December 2025
Working Hours:
8:00 a.m. – 5:00 p.m. Monday – Friday (No weekends or holidays)
Construction crews will work to:
- Install a new well and water plant.
Golden State Water is implementing measures to control dust and install sound walls to help reduce construction noise. During the construction period, there will be intermittent 24-hour work over a span of 2–3 months. This means that some night work will occur, but it will not happen every night, and the schedule may vary without a set pattern.
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
Pomello Plant
928 E. Pomello Drive
Investment:
$1.9 million
Project Timeline:
(delayed due to COVID-19) October 14, 2019 – May 2021
Working Hours:
7 a.m. – 5 p.m.
Construction crews will work to construct a new groundwater well.
This project will provide a new groundwater source for the local water system and ensure Golden State Water can continue providing reliable water service to local customers.
Click here to learn more.
View the construction notice to learn more.
Claremont
Yale Ave.
Investment:
$1,061,648
Construction crews worked to:
- Replace approximately 3,600 ft. of aged water pipe
- Install new service lines
- Install fire hydrants
Part 1: 1st St. to Harrison Ave.
Project Timeline:
June 6, 2017 – mid-July 2017
View the construction notice.
Part 2: Harrison Ave. to 7th St.
Project Timeline:
Mid-July 2017 – August 25, 2017
View the construction notice.
Claremont
Foothill Blvd. between Towne Ave. and Mountain Ave.
Project Timeline:
March 28, 2017 – end of April 2017
Working Hours:
7 a.m. – 5 p.m.
Construction crews worked to:
- Upgrade a fire hydrant
- Install new service line
View the construction notice.