Nicholas Institute for Environmental Policy Solutions
Nature-Based Solutions Case Study

Lower Elkhorn Basin

State/Territory:

The Lower Elkhorn Basin Levee Setback (LEBLS) Project is working to increase flood resiliency and ecosystem benefits in California’s central valley. For this project, the California Department of Water Resources (DWR) constructed a 11,500-meter setback levee to expand the Sacramento and Yolo bypasses by about 450 meters. This reduces flood risk throughout the valley, and opens up expanded bypass area for flood-resilient agriculture, such as rice paddies. This area will also serve as habitat for migrating birds and native grasses. 

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Habitat Types

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Inland Wetland Habitats

Strategies

Nature-based strategies examined in this case study.

Floodplain Reconnection

Top Outcomes

Climate threat reduction, ecological benefits, or social & economic benefit goals obtained in this case. Click to search for case studies with similar outcomes.

Enhance Food Security

Reduce Inland Flooding

Support Wildlife