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Announcement Icon.svg February 5, 2026 - Thank you to all who submitted comments on the SEPA Revised Draft EIS.  The RDEIS and the District's comments and supporting materials are available on the Resources Page under "State and Federal Environmental Review."

About the District

The Chehalis River Basin Flood Control Zone District works to make the basin a safer place for communities impacted by flooding. The District’s goals are to: 

Reduce the risk associated with flooding and preserve life

Prevent damage to property

Protect, preserve, and conserve natural resources

The District is proposing a flow-through dam for flood control as a flood risk solution that serves the needs of fish, preserves the riverine ecosystem, and protects communities.