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Project: Upper Sand Creek Basin

Description: Construction of a 900 acre-foot stormwater detention basin to provide regional flood protection to areas of Antioch, Brentwood, and Oakley. The basin will provide for stormwater attenuation, stormwater infiltration, trash capture, and environmental enhancement of 3,500 linear feet of Sand Creek. The basin will also create seasonal wetlands and riparian habitat fed by urban runoff, and allows for future develoment as a regional sports park for the City of Antioch.

Reference Number: 3860-P1E-356

Implemented By: Contra Costa Flood Control & Water Conservation 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: Water Management

Total Cost: $14,137,800.00

Project Status: Complete and Fully Paid

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

Estimated Completion: 12/31/2015    Actual Completion: 10/14/2015

Associated Counties: Contra Costa



Contribution SourcesContribution DateContribution Amount
  $14,137,800.00
Local Contribution2/3/2012$12,137,800.00
Prop. 1E, Stormwater/Flood Management12/21/2011$2,000,000.00


Project MetricMetric TopicQuantityUnit
Water ManagementStormwater Flood / Capture  
Water ManagementWatershed Protection  

Location

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