Skip to Main Content
Contact Us

Project: Napa River (NAR)

Description: The Napa River Flood Control Project is located along approximately seven miles of the Napa River and includes modifications and new features, including dike removal, channel modifications, biotechnical bank stabilization, a dry bypass channel, levees and floodwalls, bridge relocations, pump stations, utility relocations, building demolition, maintenance roads, and recreation trails. The plan also includes approximately two-thirds of a mile of channel modifications for Napa Creek. Providing 100-year flood protection to around 2,700 homes, 350 businesses, other public properties, in addition to restoring more than 900 acres of wetlands.

Reference Number: 3860-PM-064

Implemented By: Napa County Flood Control and Water Conservation District

Objective: Flood Protection

Type: Infrastructure Improvement

Total Cost: $534,179,426.00

Project Status: Project Implementation

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

Estimated Completion: 12/31/2022    Actual Completion:

Associated Counties: Napa

Contribution SourcesContribution DateContribution Amount
Federal Contribution7/7/2015$382,019,900.00
Local Contribution11/4/2014$30,324,017.50
Other State Funds7/18/2014$59,281,172.50
Prop. 84, Flood Control Subventions Program1/1/2007$26,535,927.00
Prop. 1E, Flood Control Subventions Program12/8/2014$36,018,409.00

Project MetricMetric TopicQuantityUnit
Infrastructure ImprovementFlood Control Subventions  


loading loading