Flood Risk Assessment is Published

Infographic showing how flooding would affect the four drainage districts

December 2018 - Flood Risk Assessment is Published

With grant funding from FEMA, Levee Ready Columbia commissioned a flood risk assessment of the Columbia Drainage Districts. This study, completed by the Oregon Department of Geology & Mineral Industries (DOGAMI) quantifies the impacts of levee failure during a 100- or 500-year flood (floods that have a 1% or .2% chance of occurring annually).

Learn more about the study here.

In response to COVID-19 Levee Ready Columbia and MCDD staff a in limited operations. Click here for more information.