The County-wide Comprehensive Flood Hazard Management Plan is a collaborative project led by Cowlitz County with assistance from local cities, diking districts, restoration specialists, community leaders, emergency responders and others. The project is funded with a grant through the Washington Department of Ecology.

Final Draft: Cowlitz County Comprehensive Flood Hazard Management Plan

Final Draft Flood Hazard Management Plan (PDF download link)

The goal of the CFHMP is to minimize the long-term risk to life and property from flooding. The CFHMP evaluates the risk and vulnerability to flooding and identifies mitigation actions the community can take to reduce the impacts of flooding. It also includes goals, objectives, and policies to support the local agencies when making decisions related to flooding.

Below: Illustration of Columbia River levels during historic flood events