Washington Flood Districts and Flood Control Zone Districts by County
This page lists the Flood Control Districts and Flood Control Zone Districts in Washington state that MRSC is aware of.
Chelan County
Columbia County
- Columbia County Flood Control Zone District - Formed 2019 in cooperation with Dayton and Starbuck
Cowlitz County
- Lexington Flood Control Zone District (Upper and Lower) - Elected Board of Elective Supervisors
- Silver Lake Flood Control District (1965)
- Inactive Districts
- Cedarbrook Flood Control Zone District - Abolished 2002 (Cowlitz County Res. No. 02-098)
Jefferson County
- Flood Control Zone No. 1 (Dosewallips) - No levies
- Flood Control Zone No. 2 (Big Quilcene) - No levies
- Flood Control Zone No. 3 (Little Quilcene) - No levies
- Brinnon Flood Control Subzone
- Quilcene Flood Control Subzone
King County
Kittitas County
- Kittitas County Flood Control Zone District - Board of Supervisors is Kittitas County Board of Commissioners
Lewis County
- Lewis County Flood District No. 1
- Lewis County Flood District No. 2
- Lewis County Flood Control Zone District - Resolution 97-15 created county-wide district in 1997
- Inactive Districts
- Lewis County Flood Control District No. 3
Mason County
- Skokomish Flood Control Zone District - Abolished 2014
Okanogan County
- Riverside Flood Control District
Pacific County
Pierce County
- Pierce County Flood Control Zone District - Board of Supervisors is the Pierce County Council
Skagit County
- Skagit County Flood Control Zone District - Board of Supervisors is Skagit County Board of County Commissioners
- Skagit County Code Ch. 6.36 - Skagit County Flood Control Zone Districts - Creates countywide district
- Sedro-Woolley Sub-Flood Control Zone
- Dunbar Road Sub-Flood Control Zone
- South Mount Vernon Sub-Flood Control Zone
- Bryson Road Sub Flood Control Zone - Dissolved 2008
- Dunbar Sub Flood Control Zone - Dissolved 2009
Snohomish County
- French Slough Flood Control District
- Marshland Flood Control District
- Robe Valley Flood Control District - Formed 2004
- Stillaguamish Flood Control District
Spokane County
Walla Walla County
- Bolles-Prescott Flood Control District - Created at election of November 5, 1996. Operations suspended at the request of the district. There have been no flood control re related activities or operations in the district since its establishment, and the district did not own or purchase and flood control improvement, per Walla Walla County Resolution No. 10-350, passed 12/30/2010
- Waitsburg-Coppei Flood District (Portions of Touchet River and Coppei Creek in Columbia and Walla Walla Counties) - no levies 2008
- Walla Walla County Mill Creek Flood Control Zone - Board of Supervisors is the Walla Walla County Board of Commissioners
Whatcom County
- McCauley Creek Flood Control District
- Whatcom County Flood Control Zone District (countywide) - Board of Supervisors is Whatcom County Council - Four subzones: Acme/VanZandt, Sumas/Nooksack/Everson, Lynden/Everson; and Birch Bay Watershed and Aquatic Resources Management District
Wahkiakum County
- Upper Grays River Flood Control District
Yakima County
Last Modified: January 06, 2021