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Project: Orange County Groundwater Replenishment Expansion - Construction Project

Description: OCWD is proposing an expansion of the GWRS by increasing its AWTF's production capacity from 100 MGD to 130 MGD. The GWRS Final Expansion involves construction of additional treatment processes (including microfiltration cells, reverse osmosis units, ultraviolet vessels, pre-treatment and post-treatment) on the GWRS treatment facility, rehabilitation of an existing pipeline to deliver wastewater, a new pump station and headworks segregation.

Reference Number: 3940P01D1901035

Implemented By: Orange County Groundwater Replenishement Expansion

Objective: Complete Phase 3 of the expansion of the OCWD treatment plant

Type: Water Management

Total Cost: $92,912,378.00

Project Status: Project Implementation

On Time?: Yes    Within Scope?: Yes    Within Budget?: Yes

Estimated Completion: 8/31/2023    Actual Completion:

Associated Counties: Orange

Project Benefits a Disadvantaged Community (or SDAC): No

Contribution SourcesContribution DateContribution Amount
Other State Funds7/28/2020$47,706,189.00
Prop. 1, Water Recycling7/28/2020$45,206,189.00

Project MetricMetric TopicQuantityUnit
Water ManagementWater Use Efficiency - Recycling  

Water Action Plan Target

Provide Safe Water for All CommunitiesAction Description


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