Dams in St. Louis, Minnesota

64
Total Dams
8
High Hazard
15
Significant
66.1 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
Eveleth Taconite Tailings St. Louis High Hazard 50 ft 1978 Earth Minnesota
Hibbing Taconite Reclaim Pond St. Louis High Hazard 100 ft — Earth Minnesota
Hibbing Taconite Tailings Basin St. Louis High Hazard 100 ft — Earth Minnesota
Island Lake North Dike St. Louis High Hazard 21 ft 1915 Earth Minnesota
Fond Du Lac St. Louis High Hazard 80 ft 1924 Gravity Minnesota
Fish Lake St. Louis High Hazard 25 ft 1911 Gravity Minnesota
Inland Steel Tailings St. Louis High Hazard 44 ft 1976 Earth Minnesota
Hartley Pond St. Louis High Hazard 15 ft 1975 Gravity Minnesota
Whitewater Reservoir Saddle Dam St. Louis Significant Hazard 31 ft 1954 Earth Minnesota
Minorca Pit South St. Louis Significant Hazard 30 ft 2008 Earth Minnesota
Little Stone Lake St. Louis Significant Hazard 16 ft — Earth Minnesota
Erie Basin 2 St. Louis Significant Hazard 250 ft 1978 Earth Minnesota
Upland Cell Ii Interior St. Louis Significant Hazard 60 ft 2011 Earth Minnesota
Nspc Stage 2 Tailings St. Louis Significant Hazard 60 ft 1978 Earth Minnesota
West Two River St. Louis Significant Hazard 40 ft 1966 Earth Minnesota
Whitewater Reservoir St. Louis Significant Hazard 35 ft 1954 Earth Minnesota
Pike River St. Louis Significant Hazard 22 ft 1912 Gravity Minnesota
Polymet-Ltv St. Louis Significant Hazard 65 ft 1981 Earth Minnesota
Pioneer Clarification St. Louis Significant Hazard 25 ft 1961 Earth Minnesota
Poly Met Hrf Dam St. Louis Significant Hazard 111 ft — Earth Minnesota
Douglas Tailings St. Louis Significant Hazard 40 ft 1960 Earth Minnesota
Plant Site Settling St. Louis Significant Hazard 15 ft 1950 Earth Minnesota
Erie Basin 1 St. Louis Significant Hazard 200 ft 1978 Earth Minnesota
Floodwood Lake St. Louis Low Hazard 7 ft 1940 Gravity Minnesota
Schweiger Pond St. Louis Low Hazard 10 ft 1930 Earth Minnesota
Wolf Lake St. Louis Low Hazard 11 ft 1941 Gravity Minnesota
Boulder Lake Dike Cc St. Louis Low Hazard 20 ft 1919 Earth Minnesota
Minntac Tailings St. Louis Low Hazard 50 ft 1978 Earth Minnesota
St. Louis River St. Louis Low Hazard 19 ft 1963 Gravity Minnesota
Whiteface Lake West Dike St. Louis Low Hazard 36 ft 1922 Earth Minnesota
Whiteface Lake South Dike St. Louis Low Hazard 36 ft 1922 Earth Minnesota
Sherman Group Tailings St. Louis Low Hazard 48 ft 1970 Earth Minnesota
Skunk Creek Dam St. Louis Low Hazard 39 ft 1922 Earth Minnesota
Donora Settling St. Louis Low Hazard 20 ft 1970 Earth Minnesota
East Stephens Settling St. Louis Low Hazard 15 ft 1964 Earth Minnesota
West Stephens Settling St. Louis Low Hazard 10 ft 1964 Earth Minnesota
Wild Rice Lake St. Louis Low Hazard 11 ft 1907 Gravity Minnesota
Esquagama Lake St. Louis Low Hazard 9 ft 1937 Gravity Minnesota
Canosia Wma 6 St. Louis Low Hazard 6 ft 1978 Earth Minnesota
Smith Lake St. Louis Low Hazard 9 ft 1939 Gravity Minnesota
Pioneer Tailings St. Louis Low Hazard 25 ft 1961 Earth Minnesota
Chez Pond St. Louis Low Hazard 24 ft 1973 Earth Minnesota
Goldmine St. Louis Low Hazard 13 ft 1993 Concrete Minnesota
Erie Pier Dike St. Louis Low Hazard 11 ft 1978 Earth Minnesota
Nspc Initial Tailings St. Louis Low Hazard 45 ft 1968 Earth Minnesota
Ely Lake St. Louis Low Hazard 6 ft 1939 Gravity Minnesota
Sturgeon Lake St. Louis Low Hazard 7 ft 1936 Gravity Minnesota
Wynne Lake St. Louis Low Hazard 12 ft 1944 Gravity Minnesota
Donna Lake St. Louis Low Hazard 10 ft — Earth Minnesota
Buhl Detention St. Louis Low Hazard 11 ft 1988 Earth Minnesota