Dams in Spokane, Washington

29
Total Dams
11
High Hazard
3
Significant
62.1 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
Newman Lake Flood Control Dam Spokane High Hazard — 1976 Earth Washington
Reflection Lake South Dam Spokane High Hazard — 1955 Earth Washington
Deer Park Sewage Treatment Lagoon Spokane High Hazard — 1984 Earth Washington
Deer Park Waste Water Storage Lagoon Spokane High Hazard — 1985 Earth Washington
Deer Park Aeration Lagoon Spokane High Hazard — 2023 — Washington
Upriver Dam Spokane High Hazard 38 ft 1937 Concrete Washington
Nine Mile Spokane High Hazard 58 ft 1908 Gravity Washington
Hog Lake Dam Spokane High Hazard — 1957 Earth Washington
Reflection Lake North Dam Spokane High Hazard — 1955 Earth Washington
Spokane Hutterian Brethren Dam Spokane High Hazard — 2006 Earth Washington
Deer Park Wastewater Storage Lagoon No Spokane High Hazard — 1997 Earth Washington
Fairfield Sewage Equalization Basin - Lagoon 2 Spokane Significant Hazard — 1966 Earth Washington
Fairfield Sewage Aerated Lagoon - Lagoon 1 Spokane Significant Hazard — 2003 Earth Washington
Rockford Wastewater Pond No. 3 Spokane Significant Hazard — 1999 Earth Washington
Middle Pine Lake Dam Spokane Low Hazard 11 ft 1938 Earth Washington
Upper Turnbull Dam Spokane Low Hazard 12 ft 1960 Earth Washington
Dragoon Lake Dam Spokane Low Hazard — 1913 Gravity Washington
Martin Dam Spokane Low Hazard — 1972 Earth Washington
Williams Lake Sewer Dist 2 Lagoons Spokane Low Hazard — 2007 Earth Washington
Wandermere Lake Dam Spokane Low Hazard — 1930 Earth Washington
Chapman Lake Dam Spokane Low Hazard — 1940 Gravity Washington
Dosser Reservoir Dam Spokane Low Hazard — 1959 Earth Washington
Williams Dam Spokane Low Hazard — 1982 Earth Washington
Upper Blackhorse Dam Spokane Low Hazard 10 ft 1960 Earth Washington
Lower Pine Lake Dam Spokane Low Hazard 14 ft 1940 Earth Washington
Lower Turnbull Dam Spokane Low Hazard 8 ft 1960 Earth Washington
Long Lake East Dam Spokane Low Hazard 25 ft 1960 Earth Washington
Blackhorse East Dam Spokane Low Hazard 12 ft 1960 Earth Washington
Upper Falls Control Works Spokane Low Hazard 24 ft 1922 Gravity Washington