Capital Projects

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2023 General Rate Case (2025-27)

The rates adopted for 2025-2027 will provide customers with long-term value by investing over $33.2 million in needed capital investments and maintenance of local water infrastructure essential to the delivery and treatment of reliable, quality water.  

Investments in the Central Basin East Service Area include but are not limited to constructing a new well to improve water supply reliability; upgrading water distribution infrastructure, water treatment facilities, and systemwide technology that monitors and controls the water system; replacing aging water mains, meters, pumps, and water purification equipment, as well as installing backup generators to reduce the dependence on the electrical grid during catastrophic events. 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 - Central Basin East.

Current & Upcoming Projects

Norwalk – Systemwide Drought Tolerant Landscaping

Location:  Pioneer Plant 1: 11508 Pioneer Blvd, Norwalk, CA 90650 and Pioneer Plant 3: 11505 Pioneer Blvd, Norwalk, CA 90650 in Central District

Project Timeline: May 2025 – June 2025

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

Construction crews will work to:

  • Install drought-tolerant landscaping including artificial turf.

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

View the Construction Notice.

Recently Completed Projects

Systemwide Drought Tolerant Landscaping

Location:  20702 E Hawaiian Ave, Lakewood, CA, and Juan Plant 22317 Juan Ave, Hawaiian Gardens, CA.

Project Timeline (Estimated):

January 8, 2023 – February 8, 2024

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

Construction crews will work to:

  • Install drought-tolerant landscaping including artificial turf.

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

View the Construction Notice.

Hawaiian Plant Replace Filter Media

Location:  20702 S. Hawaiian Ave., Lakewood, CA, 90715.

Project Timeline (Estimated):

December 7, 2023 – January 21, 2024

Working Hours:
Monday – Friday (No weekends or holidays)
8:00 a.m. – 5:00 p.m.

Construction crews will work to:

  • Remove existing media, replace, and clean the filter.

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

View the: Construction Notice.

Juan Plant Replace Filter Media

Location:  22317 S. Juan Ave., Hawaiian Gardens, CA, 90716.

Project Timeline (Estimated):

December 11, 2023 – January 25, 2024

Working Hours:
Monday – Friday (No weekends or holidays)
8:00 a.m. – 5:00 p.m.

Construction crews will work to:

  • Remove existing media, replace, and clean the filter.

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

View the Construction Notice.

Centralia Plant Replace Filter Media

Location: 12054 Centralia Road in the City of Hawaiian Gardens.

Project Timeline:
October 9, 2023 – November 12, 2023

Working Hours:
Monday – Friday (No weekends or holidays)
8:00 a.m. – 5:00 p.m.

Construction crews will work to:

  • Remove and replace existing filter media.

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

View the Construction Notice.

Project Map

175th, 185th, and Norwalk Main Replacement
175th St, Roseton Ave, Maidstone Ave, Jersey Ave, 176th St, 178th St, Alburtis Ave, 183rd St 185th St and Norwalk Blvd. in Artesia, CA. 

Investment:
$3,580,000

Project Timeline:
November 9, 2020 – February 2021

Working Hours:
Monday – Friday (excluding holidays)
7 a.m. – 5 p.m.

Construction crews worked to:

  • Install 6,700 feet of pipeline
  • Install 30 fire hydrants
  • Install 196 services

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.

G

Aloha Elementary School Main Replacement
214th street between Haston Place & Rossford Ave., Lakewood, CA.

Investment:
$415,200

Project Timeline:
October 5, 2020 – November 2020

Working Hours:
Monday – Friday (excluding holidays)
7 a.m. – 3:30 p.m.

Construction crews worked to:

  • Install 1,100 feet of pipeline
  • Install 3 fire hydrants
  • Install 16 services

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.

Studebaker Well No. 3
Near the intersection of Studebaker Road and Cecilia Street

Investment:
$1.132 million

Next Phase:
Aug. 15, 2019 – Oct. 27, 2020

Working Hours:
TBD

Construction crews will work to:

  • Construct new groundwater well
  • Install a new pump and motor

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.

outline of Valley View Main Replacement Project

Valley View Main Replacement
City of Norwalk: Valley View Avenue from Imperial Highway to Saranac Drive

Project Timeline:
March 13, 2020 – May 7, 2020

Working Hours:
Monday – Friday (excluding holidays)
7 a.m. – 4 p.m.

Construction crews worked to:

  • Install 1,400 feet of pipeline
  • Install 4 fire hydrants

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