Dams in Grays Harbor, Washington

14
Total Dams
10
High Hazard
1
Significant
78.7 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
Swano Lake Dam Grays Harbor High Hazard — 1949 Earth Washington
Malinowski Dam Grays Harbor High Hazard — 1963 Concrete Washington
Fairview Reservoir No 2 Grays Harbor High Hazard — 1921 Earth Washington
College Hill Reservoir Grays Harbor High Hazard — 1899 Other Washington
Wynoochee Grays Harbor High Hazard 175 ft 1972 Gravity Washington
Sylvia Lake Dam Grays Harbor Cnty Grays Harbor High Hazard — 1918 Buttress Washington
Aberdeen Lake Dam Grays Harbor High Hazard — 1928 Earth Washington
Mill Creek Dam Cosmopolis Grays Harbor High Hazard — 2019 Gravity Washington
Beacon Hill Reservoir Grays Harbor High Hazard — 1935 Rockfill Washington
Fairview Reservoir No 1 Grays Harbor High Hazard — 1915 Earth Washington
West Fork Dam Grays Harbor Significant Hazard — 1956 Gravity Washington
Sea Horse Ranch Dike Grays Harbor Low Hazard — 1961 Earth Washington
Spoils Pond Dam Grays Harbor Low Hazard — 1970 Earth Washington
Failor Lake Dam Grays Harbor Low Hazard — 1956 Earth Washington