Dams in Alpena, Michigan

5
Total Dams
3
High Hazard
0
Significant
114.8 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
Four Mile Dam Alpena High Hazard 27 ft 1902 Gravity Michigan
Norway Point Alpena High Hazard 43 ft 1924 Gravity Michigan
Ninth Street Alpena High Hazard 24 ft 1910 Gravity Michigan
Hubbard Lake Dam Alpena Low Hazard 11 ft 1890 Gravity Michigan
Upper South Dam Alpena Low Hazard 20 ft 1930 Gravity Michigan