Dams in Snohomish County, Washington
42Total Dams
21High Hazard
5Significant
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Culmback | High | Satisfactory | 262 | Hydroelectric | 1983 |
| Chaplain Lake South Dam | High | Satisfactory | 75 | Water Supply | 1930 |
| Boeing Flood Control Dam | High | Satisfactory | 48 | Flood Risk Reduction | 1967 |
| Chaplain Lake North Dam | High | Satisfactory | 35 | Water Supply | 1940 |
| Cedar Way Stormwater Detention Dam | High | Fair | 31 | Flood Risk Reduction | 1985 |
| Hilltop Waterski Pond | High | Fair | 30 | Recreation | 1995 |
| Everett Reservoir No 4 | High | Satisfactory | 24 | Water Supply | 1952 |
| Kayak Lake Dam | High | Poor | 24 | Recreation | 1965 |
| Lunds Gulch Creek Regional Stormwater Detention Pond | High | Fair | 24 | Flood Risk Reduction | 1992 |
| Everett Reservoir No 3 | High | Satisfactory | 22 | Water Supply | 1923 |
| Trophy Ponds Dam | High | Fair | 16 | Recreation | 1984 |
| Eaglemont Storm Pond | High | Poor | 14 | Flood Risk Reduction | 2014 |
| Rainbow Springs Dam | High | Poor | 14 | Recreation | 1969 |
| Silver Firs Detention Pond No 3 | High | Satisfactory | 14 | Flood Risk Reduction | 2000 |
| Mountain View East Storm Ponds | High | 11 | Flood Risk Reduction | 2021 | |
| N Marysville Regional Stormwater Pond | High | Satisfactory | 11 | Flood Risk Reduction | 2004 |
| Chase Lake Stormwater Detention Dam | High | 10 | Flood Risk Reduction | 1990 | |
| Nielsen Dam C | High | Poor | 9 | Recreation | 1973 |
| Nielsen Dam B | High | Poor | 9 | Recreation | 1973 |
| Crystal Lake Dam | High | Fair | 7 | Recreation | 1931 |
| N Marysville Regional Stormwater Pond No. 2 | High | Satisfactory | 7 | Flood Risk Reduction | 2015 |
| 60th Street Stormwater Detention Dam | Significant | Satisfactory | 104 | Flood Risk Reduction | 1988 |
| Seaway Center Stormwater Detention Dam | Significant | Satisfactory | 39 | Flood Risk Reduction | 1989 |
| Pigeon Creek No 1 Stormwater Detention D | Significant | Fair | 22 | Flood Risk Reduction | 1990 |
| Bueler Dairy Waste Storage Pond | Significant | Fair | 15 | Other | 2000 |
| Barlond Dairy Lagoon | Significant | Fair | 11 | Other | 1990 |
| Everett Clearwell Pond Dam | Low | 31 | Other | 1985 | |
| Echo Falls Golf Course Reservoir No 2 | Low | 30 | Irrigation | 2000 | |
| Rio Mount Dam | Low | 22 | Recreation | 1979 | |
| Everett Washwater Storage Pond Dam | Low | 20 | Other | 1985 | |
| Firnstahl Dam | Low | Poor | 19 | Irrigation | 1965 |
| Wsr Dairy Waste Lagoon | Low | 17 | Other | 1998 | |
| Snohomish Wastewater Treatment Lagoon Sy | Low | 17 | Other | 1995 | |
| French Slough Agricultural Waste Storage | Low | 16 | Other | 1997 | |
| Nielsen Dam A | Low | 15 | Recreation | 1950 | |
| Snohomish Sewage Lagoon | Low | 11 | Other | 1958 | |
| Marysville Sewage Lagoon | Low | 11 | Other | 1959 | |
| Gardner Dam | Low | 11 | Recreation | 1961 | |
| Shoecraft Lake Outlet | Low | 10 | Recreation | 1952 | |
| Dagger Lake Dam | Low | 10 | Recreation | 1912 | |
| Three Rivers Mill Pond Dam | Low | 10 | Fire Protection, Stock, Or Small Fish Pond | 1946 | |
| Stanwood Wastewater Pond | Low | 8 | Other | 1980 |