Thurston County facilities are open to the public with safety measures to slow the spread of COVID-19 and protect public and employee health. Learn more here.

Flood Information & Assistance
Be prepared for flood season.  Find information and assistance here
River Gage Graphs
Sandbagging Information

​Information on sandbagging, including guidance for placing, estimating quantity and availability of sandbags in the Thurston County.

Click here for more information.

Thurston County Environmental Monitoring Program

The Environmental Monitoring Program monitors the condition of water resources in the county. The program collects data from various sources to help residents prepare for floods and other natural disasters.​

Click here for more information

Online Flood Map Amendment Request

​A tool for property owners to request a Leter of map amendment (LOMA), if they think their property has been inadvertently mapped in a Special Flood Hazard Area.

Click here for more information

Thurston County Public Health (Storm Issues)

​This Thurston County Public Health link provides information on flood-related health issues and cleanup guidelines, as well as other information that can be useful when flooding occurs.

Click here for more information.

Additional Flood Information (Newsletters, Bulletins)