Capital Projects

Post
outline of Fairhaven Well Projectoutline of Placentia Melrose Street ProjectVicinity MapProject MapProject MapProject Map

More than $3.7 million in infrastructure improvements are planned for 2022 in the Placentia service area.

The 2022 investments include water supply enhancements, distribution and ongoing improvements designed to replace old meters, mains and safety equipment. Click here to learn more and access a list of projects planned for 2022.

Current & Upcoming Projects

Old Foothill Main Install

Location: Hewes Avenue and Foothill Boulevard

Project Timeline: Mid-November 2022 – February 2023

Primary Working Hours: Monday – Friday | 9:00 a.m. – 3:00 p.m. 

Construction crews will work to:

  • Install a 16-inch ductile iron pipe to replace the existing Main.

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

View the Construction Notice.

View the Project Map.

Fairhaven Plant: Decommission Well 2

Location: Fairhaven Plant: 2048 E Fairhaven Ave in Orange, California.

Project Timeline: October 2022 – December 2022 

Primary Working Hours: Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Deconstruct water supply well (decommission at end of useful life).

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

View the Construction Notice.

View the Project Map.

Cowan Heights ​Fire Hydrant Replacement Project

Location: 9 locations in Cowan Heights (La Cuesta Dr, Country Hills Dr, Coronel Rd, Edgeview Dr, Apsley Rd, Faren Dr, Orangeview Rd, Smokewood Dr – 2 sites).

Project Timeline: October 2022 – Early December 2022 

Primary Working Hours: Monday – Friday | 8:00 a.m. – 4:30 p.m. 

Construction crews will work to:

  • Replace dry-barrel fire hydrants (9 locations)

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

View the Construction Notice.

View the Project Map.

Murray Lane Main Install

Location: Murray Ln. from Skyline Dr to La Cuesta Rd.; La Cuesta Rd from Murray Ln. to Dannen Dr.; Reservoir Rd (East) from  Hunting Horn Dr to Skyline Dr; Work will also be done on  Skyline Dr East of Murray Ln to make connections to existing water mains.

Project Timeline: Monday, October 17, 2022 – End of July 2023 

Primary Working Hours: Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Replace the existing 10’’ steel main with a new 8” PVC pipe and replace existing fire hydrants and services 

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

View the Construction Notice.

View the Project Map.

Hunting Horn Plant: Replace Reservoir

Location: 
11272 Reservoir Road in North Tustin, California

Project Timeline:
September 2022 – August 2023

Primary Working Hours:
Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Replace and upgrade potable water storage reservoir and associated onsite and offsite piping.

This project will upgrade a potable water storage facility at an existing plant to ensure Golden State Water Company continues providing quality water service to customers.

View the Construction Notice.

View the Project Map.

Install PRVs at Country Hills & Hideaway

Location: 
Country Hills Drive and Skyline Drive & end of cul‐de‐sac Hideaway Drive

Project Timeline:
September 2022 – November 2022

Primary Working Hours:
Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Install two pressure regulating valves and vaults

This project is intended to continue to provide reliable and quality services to local customers. 

View the Constuction Notice.

View the Project Map.

Bradford Ave. Well Treatment

Location: 
315 S. Bradford Ave.

Project Timeline:
August 2022 – April 2023

Primary Working Hours:
Monday – Friday | 7:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Implement a PFAS treatment system

This project is intended to continue to provide reliable and quality services to local customers. 

View the Construction Notice.

Fairhaven Ave. Well Treatment

Location: 
Fairhaven Ave. between Ponderosa St. and the 55 freeway.

Project Timeline:
August 2022 – April 2023

Primary Working Hours:
Monday – Friday | 7:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Implement a PFAS treatment system

This project is intended to continue to provide reliable and quality services to local customers. 

View the Construction Notice.

Greenbrier Main Install

Location: 
Greenbrier Rd., from Newport Blvd to Ridgeway Dr; Ridgeway Dr., from Rockhurst to Easter Hill Dr; Terrace View from Greenbrier Rd. to Broadview Pl. Work will also be done in Broadview Place to replace service and hydrants onto existing main.

Project Timeline:
July 13, 2022 - January 2023

Primary Working Hours:
Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Replace the existing main with 8-inch PVC pipe
  • Replace existing hydrants

This project is intended to address aging infrastructure, improve system reliability, and to continue to provide reliable and quality services to local customers. 

View the construction notice.

View the Map for affected customers.

Camden Main Replacement
Camden Dr. from Peacock Hill Dr. to cul‐de‐sac through to End of private road

Project Timeline:
December 20, 2021 - May 2022

Primary Working Hours:
Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Replace 635 LF of 8″ PVC pipe
  • Replace one existing hydrant
  • Install 6 services

This project is intended to address aging infrastructure, improve system reliability, and to continue to provide reliable and quality services to local customers. 

View the construction notice.​

Recently Completed Projects

Bent Tree/Lower Lake Main Replacement
Location: 
Lemon Heights Dr., from Lower Lake to
Lemon Terrace; Lower Lake, from Lemon Heights to Bent Tree Rd.; Bent
Tree, from Lower Lake to County Limit.

Project Timeline:
May 2, 2022 - June 2022

Primary Working Hours:
Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Replace 1,800 L.F of older 4-inch pipe with 8-inch PVC pipe
  • Replace three (3) existing hydrant
  • Install 17 services

This project is intended to address aging infrastructure, improve system reliability, and to continue to provide reliable and quality services to local customers. 

View the construction notice.

Concerto Plant: Decommission of Well #2
1736 Concerto Drive in Anaheim, Cal

Project Timeline:
January 2022 - May 2022

Primary Working Hours:
Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Deconstruct water supply well and on-site treatment facility (decommissioned at the end of useful life)

This project will improve the water supply system to ensure Golden State Water Company continues providing reliable water service to customers.

View the construction notice.

Timberline Reservoir Rehabilitation Project
1018 Timberline Lane, Santa Ana, CA 92705

Project Timeline:
December 6, 2021 – June 10, 2022

Primary Working Hours:
Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Apply new coating on the interior and exterior of the existing water tank
  • Install new safety features (e.g., ladders, safety rail, etc.) on the existing tank
  • Complete tank structural improvements
  • Install and/or relocate pipes and conduits;
  • Install a temporary bolted steel tank at the project site.

This project will improve the water supply system to ensure Golden State Water Company continues providing reliable water service to customers.

Project map

Bradford Well 3 Abandonment 
315 S. Bradford Ave, Placentia, CA 92870

Project Timeline:
March 2022

Primary Working Hours:
Monday – Friday | 8:00 a.m. – 5:00 p.m. 

Construction crews will work to:

  • Deconstruct water supply well (decommission at end of useful life).

This project will improve the water supply system to ensure Golden State Water Company continues providing reliable water service to customers.

Project Map

Fairmont Oak Meadow PRV Upgrade 
Fairmont Blvd & Oak Meadow Dr, Yorba Linda, CA 

Project Timeline:
October 2021 – February 2022

Primary Working Hours:
Monday – Friday | 7:30 a.m. – 4:30 p.m. 

Construction crews will work to:

  • Install Electrical/SCADA conduits & wires for existing pressure control valve station

This project is required to provide the reliability of service to local customers.

La Jolla Well Number 3 
917 Vista Ave, Placentia, CA, 92870 

Project Timeline:
June 2021 – October 2021

Primary Working Hours:
Monday – Friday | 8 a.m. – 5 p.m. 

Intermittent 24 hours operation (between 5-10 days each)

Construction crews will work to:

  • Week of June 1 – Preconstruction site prep
  • Weeks of June 7 & June 14 – Mobilize and Install sound barrier
  • Week of July 19 – Set conductor casing
  • Week of Aug 2 & Aug 9 – Drill pilot borehole
  • Mid through late August – Test Aquifer Zones (hydrogeologic and water quality characteristics)
  • Mid through late September – Design Well
  • Late-September through Mid-October – Construct Well
  • Mid-October through Mid-November – Develop Well (capacity development and testing)

This project will improve the water supply and distribution system to ensure Golden State Water Company continues providing reliable water service to customers.

View the Construction Notice.

outline of the Golden Plant Project

Golden Plant
110 E. Golden Ave.

Project Timeline:
Mid-April 2020 – October 2021

Primary Working Hours:
Monday – Friday
8 a.m. – 5 p.m.

Construction crews will work to:

  • Abandon, remove and replace existing 1.5MG concrete tank with new 1.5MG welded steel tank
  • Abandon, remove and replace the existing pump station with new pump station with two 500GPM and one 1,000GPM vertical turbine pumps

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.

College Reservoir
Yorba Linda

Map

Project Timeline:
July 2020 – November 2021

Primary Working Hours:
Monday – Friday
8 a.m. – 5 p.m.

Construction crews will work to:

  • Abandon, remove and replace the existing 1.0MG concrete tank with (2) new 0.5MG welded steel tanks

This project will ensure GSWC can continue providing reliable water service to local customers by replacing the existing concrete reservoir that is reaching the end of its useful life. GSWC will be working closely with the neighboring HOA to provide additional planting towards the end of the project.

View the Construction Notice.

View the College Reservoir Replacement Presentation.

View the Landscape Plan.

Old Foothill Rd.  Site Map

Old Foothill Pipeline 
Old Foothill Blvd, from Fairhaven Ave. to Foothill Blvd.  

Project Timeline:
Mid-September, 2020 – Mid-December, 2020

Primary Working Hours:
Monday – Friday
9 a.m. – 3 p.m.

Construction crews will work to:

  • Complete the installation of a 16-inch ductile iron pipe in Old Foothill Blvd., replacing the existing main.

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.

Project Map

Yorba Linda Fire Hydrant Replacement Project 
Phase A (Sites No. 1 and 10-16): Fairlynn Blvd. (between Esperanza Rd. and
Crestknoll) and on Crestknoll Dr. | Phase B (Sites No. 2-9): Fairgreen Homes Area. 

Project Timeline:
March 15, 2021 – Mid-May, 2021

Primary Working Hours:
Monday – Friday | 9 a.m. – 3 p.m. | OC Public right of way

Monday – Friday | 8 a.m. – 5 p.m. | Fairgreen Homes Area

Construction crews will work to:

  • Replace (16) dry barrel hydrants with new wet barrel hydrants

This project is required to ensure GSWC can provide reliable service to local customers by replacing existing obsolete and unreliable dry barrel hydrants with wet barrel hydrants in the area. 

View the Construction Notice.

Cowan Heights Pressure Reducing Valve’s Phase 1 
Parkway/sidewalk in Bimini Dr., west of Hyde Park Dr.; and Arroyo Ave., south of Coronel Rd.) 

Project Timeline:
Mid-September, 2020 – Mid-November, 2020

Primary Working Hours:
Monday – Friday
9 a.m. – 4 p.m.

Construction crews will work to:

  • Replace (2) existing Pressure Reducing Valve Stations on Bimini Dr. & Hyde Park Dr. and Arroyo Ave., South of Coronel Rd.

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.

Placentia PRV’s Replacement Project Site Map

Fairhaven Well
2048 Fairhaven Avenue

Project Update: As of Dec. 6, 2019, crews have completed the installation of the drain line and are installing the discharge pipes and accessory pipes.

Phase 2:

Project Timeline:
Aug. 26, 2019 – March 2020

Primary Working Hours:
8 a.m. – 5 p.m.

Construction crews will work to equip the new water well at the Fairhaven 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.

Click here for further project details.

outline of Peacock Hill Project

Peacock Hill Reservoir
1311 Peacock Hill Dr.

Project Update: As of Dec. 6, 2019, crews have completed the tank recoating and will soon install the roof decking.

Project Timeline:
November 6, 2017 – September 2020

Working Hours:
Monday – Friday
8 a.m. – 5 p.m.

Construction crews will work to install 2 temporary storage tanks to collectively store approximately 250,000 gallons

These temporary storage tanks are needed when we take the Peacock Reservoir out of service to ensure that the water supply in the area is not interrupted.

View the construction notice.

Placentia PRV’s Replacement Project
S. Angelina Dr., between Chapman Ave. and Backs Ln. 

Project Timeline:
July 6, 2020 – August 2020

Primary Working Hours:
Monday – Friday
8 a.m. – 5 p.m.

Construction crews will work to:

remove three existing Pressure Reducing valve stations and construct one new pressure reducing valve station.

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.

site map

Pipeline Modifications, Concerto Pump Station
1736 Concerto Dr.

Project Timeline:
June 8, 2020 – July 17, 2020

Primary Working Hours:
Monday – Friday
8 a.m. – 5 p.m.

Construction crews will work to:

Install 150 LF of 4-inch, 8-inch and 16-inch pipes

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.

outline of East Rocking Horse Project

Pressure Relief Valves, Cowan Heights
East Rocking Horse Way south of Knights Bridge Road, and Notre Dame Avenue at East St. Germain Circle

Project Update: Phase 1 is on hold, but crews have proceeded with Phase 2.

Phase 2:

Project Timeline:
March 30, 2020 – April 22, 2020

Working Hours:
Monday – Friday
8:30 a.m. – 5 p.m.

Construction crews will work to install two pressure relief valves.

This project will help to prevent over-pressurization events in the distribution system and ensure Golden State Water can continue providing reliable water service to local customers.

View the construction notice.

outline of Linda Vista Project

Linda Vista Reservoir
6591 Kameha Circle in Yorba Linda

Project Timeline:
March 4, 2019 – June 19, 2019

Working Hours:
8 a.m. – 5 p.m.

Construction crews will work to recoat the existing Linda Vista reservoir.

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

View the construction notice.

outline of Larkridge Plant Project

Larkridge Plant
19762 Larkridge Dr.

Project Timeline:
June 5, 2018 – October 2018

Working Hours:
Monday – Friday
8 a.m. – 5 p.m.

Construction crews worked to:

  • Recoat the interior of two 350,000 gallon tanks
  • Install safety appurtenances on the interior and exterior of the reservoir
  • Modify onsite inlet and outlet piping for the reservoirs

These improvements extend the useful life of the reservoirs and allow for their continued safe operation, enabling Golden State Water Company to continue to provide reliable, quality water to our customers.

View the construction notice.

outline of Orange County Project

Orange County
Skyline Dr., between Cowan Heights Dr. and Hunting Horn Dr., and Peacock Hill Dr. west of Skyline Dr.

Project Timeline:
September 18, 2017 – TBD

Working Hours:
8 a.m. – 4 p.m.

Construction crews worked to:

  • Install 3,700 ft. of water pipe
  • Install new water services
  • Install fire hydrants

Click here to read more about the project.
View the construction notice.

outline of Cowan Heights Project

Cowan Heights
La Verada Dr., between Skyline Dr. to the La Vereda Plant; and East Lemon Heights Dr., between Sharon Ln. to the west of Maverick Ln.

Project Timeline:
Late June 2017 – September 2017

Construction crews worked to install 1,600 ft. of new water pipe

View the construction notice.

Placentia
Melrose St., Center St., Main St., Aguirre Ln. and Chapman Ave.

Project Timeline:
August 1, 2016 – October 15, 2016

Working Hours:
7 a.m. – 4:30 p.m.

Construction crews worked to:

  • Install new water pipe
  • Install new service lines
  • Install fire hydrants

View the construction notice.