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Project: Folsom Dam Raise - PPA

Description: Construction of a 3.5 foot raise on the main dam, the wing dams, the Mormon Island Auxiliary dam, 8 earthen dikes, and structural enhancements to all of the main and emergency tainter gates and their associated piers, including top seal on all of the gates.

Reference Number: 3860-P1E-978

Implemented By: Department of Water Resources

Objective: Flood risk reduction

Type: Infrastructure Improvement

Total Cost: $272,215,790.19

Project Status: Project Implementation

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

Estimated Completion: 11/1/2025    Actual Completion:

Associated Counties: Multiple

Contribution SourcesContribution DateContribution Amount
Federal Contribution8/1/2019$250,402,421.16
Local Contribution5/21/2019$6,540,065.70
Other State Funds8/1/2019$3,758,902.32
Prop. 1E, USACE Projects8/1/2019$11,514,401.01

Project MetricMetric TopicQuantityUnit
Infrastructure ImprovementDam Modification  


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