Levees / By county / Snohomish County, WA
Levee systems in Snohomish County, WA
32 systems on the federal register here, with 10,738 people recorded behind the 31 that publish a figure.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| North Creek Levee 2 | Bothell, King County, Washington | Accredited | 5,307 | 2.61 miles |
| North Creek Levee | Bothell, King County, Washington | Accredited | 2,221 | 0.81 miles |
| Marshland Flood Control District | Snohomish, Snohomish County, Washington | Non-Accredited | 590 | 5.70 miles |
| Startup Authorized Primary | Startup, Snohomish County, Washington | Accredited | 538 | 2.84 miles |
| Miller RB / Norman / Stillaguamish Seg 10 | Stanwood, Snohomish County, Washington | Non-Accredited | 479 | 11.0 miles |
| Qwuloolt Authorized | Marysville, Snohomish County, Washington | Non-Accredited | 194 | 0.82 miles |
| Ebey Island - Diking Improvement District No. 1 | Everett, Snohomish County, Washington | Non-Accredited | 190 | 13.1 miles |
| Snohomish River Levee 3 | Snohomish, Snohomish County, Washington | Non-Accredited | 149 | 0.86 miles |
| French Slough Flood Control District | Snohomish, Snohomish County, Washington | Non-Accredited | 130 | 5.17 miles |
| Ebey Slough Levee | Marysville, Snohomish County, Washington | Non-Accredited | 122 | 2.30 miles |
| Snohomish Drainage Improvement District No. 13 | Fobes Hill, Snohomish County, Washington | Non-Accredited | 109 | 2.94 miles |
| Skagit River Levee | Lake Ketchum, Snohomish County, Washington | Non-Accredited | 91 | 2.48 miles |
| Florence / Hat / Thomle / Sea / South Pass | Stanwood, Snohomish County, Washington | Non-Accredited | 88 | 7.73 miles |
| Marshland Flood Control District Downstream | Everett, Snohomish County, Washington | Non-Accredited | 77 | 2.94 miles |
| Pilchuck River Levee | Snohomish, Snohomish County, Washington | Non-Accredited | 70 | 1.20 miles |
| Ebey Slough Middle / Lundvall - Diking District No. 2 | Lake Stevens, Snohomish County, Washington | Non-Accredited | 68 | 3.40 miles |
| Skagit County Dike District No. 3 - Fisher LB / Tom Moore / Snohomish | Lake Ketchum, Skagit County, Washington | Non-Accredited | 68 | 4.54 miles |
| Oso | Oso, Snohomish County, Washington | Non-Accredited | 33 | 0.37 miles |
| Ebey Slough Lower - Diking District No. 4 | Marysville, Snohomish County, Washington | Non-Accredited | 31 | 1.01 miles |
| Steamboat Slough and Union Sloughq Levee | Everett, Snohomish County, Washington | Non-Accredited | 30 | 4.42 miles |
| Hat Slough Upper / Miller Left Bank | Stanwood, Snohomish County, Washington | Non-Accredited | 29 | 3.65 miles |
| Hat Slough Left Bank | Warm Beach, Snohomish County, Washington | Non-Accredited | 27 | 1.62 miles |
| Union Slough - Diking District No. 5 | Everett, Snohomish County, Washington | Non-Accredited | 27 | 8.11 miles |
| Stanwood Sewage Treatment Plant | Stanwood, Snohomish County, Washington | Non-Accredited | 20 | 0.73 miles |
| Startup Authorized Training | Startup, Snohomish County, Washington | Non-Accredited | 20 | 0.52 miles |
| Snohomish River and Union Slough Levee | Everett, Snohomish County, Washington | Non-Accredited | 16 | 2.27 miles |
| Church Creek Left Bank | Stanwood, Snohomish County, Washington | Non-Accredited | 5 | 1.36 miles |
| Snohomish River Levee 1 | Snohomish, Snohomish County, Washington | Non-Accredited | 4 | 0.76 miles |
| Church Creek Right Bank | Stanwood, Snohomish County, Washington | Non-Accredited | 3 | 1.33 miles |
| Ebey Slough Upper | Fobes Hill, Snohomish County, Washington | Non-Accredited | 2 | 2.19 miles |
| South Pass | Stanwood, Snohomish County, Washington | Non-Accredited | 0 | 1.42 miles |
| Ebey Slough and Steamboat Slough Levee | Marysville, Snohomish County, Washington | Non-Accredited | Not published | 6.36 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.