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Project: Contra Costa Water District Stormwater Flood Management Proposal

Description: The Project is Phase 5 of a larger project that will replace 21,000 feet of the unlined Contra Costa Canal with a pipeline to improve source water quality available to the CCWD by preventing intrusion of poor quality groundwater. Phase 5 will install: a) 4,000 feet of pipeline to replace an unlined canal and levees and b) a flood isolation structure to prevent breach or inflow of poor quality water in case of a Delta levee failure.

Reference Number: 3860-P1E-357

Implemented By: Contra Costa Water District

Objective: Manage stormwater runoff to reduce flood damage and where feasible, provide other benefits, including groundwater recharge, water quality improvement, and ecosystem restoration.

Type: Infrastructure Improvement, Water Management

Total Cost: $20,000,000.00

Project Status: Complete and Fully Paid

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

Estimated Completion: 12/31/2018    Actual Completion: 2/23/2017

Associated Counties: Contra Costa

Contribution SourcesContribution DateContribution Amount
Local Contribution2/3/2012$10,000,000.00
Prop. 1E, Stormwater/Flood Management12/21/2011$10,000,000.00

Project MetricMetric TopicQuantityUnit
Infrastructure ImprovementOther  
Water ManagementStormwater Flood / Capture  
Water ManagementWatershed Protection  


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