Dams in Armstrong, Pennsylvania

14
Total Dams
4
High Hazard
1
Significant
74.9 yrs
Avg Age
Hazard Name Height
Dam Name Hazard Height Built Type State
Keystone Station Armstrong High Hazard 100 ft 1965 Earth Pennsylvania
David Mine Sedimentation Pond No 2 Armstrong High Hazard 35 ft 1989 Earth Pennsylvania
Crooked Creek Dam Armstrong High Hazard — 1940 Earth Pennsylvania
Mahoning Creek Dam Armstrong High Hazard — 1941 Gravity Pennsylvania
David Mine Equalization Pond No 3 Armstrong Significant Hazard 21 ft — Earth Pennsylvania
Allegheny River Lock and Dam 5 Armstrong Low Hazard — 1927 Gravity Pennsylvania
Allegheny River Lock and Dam 9 Armstrong Low Hazard — 1938 Gravity Pennsylvania
Allegheny River Lock and Dam 6 Armstrong Low Hazard — 1928 Gravity Pennsylvania
Allegheny River Lock and Dam 8 Armstrong Low Hazard — 1931 Gravity Pennsylvania
Allegheny River Lock and Dam 7 Armstrong Low Hazard — 1931 Gravity Pennsylvania
Ambrose Mine Armstrong Low Hazard 26 ft — Earth Pennsylvania
Cherry Run No 2 Armstrong Low Hazard 18 ft 1964 Earth Pennsylvania
Cherry Run No 1 Armstrong Low Hazard 18 ft 1964 Earth Pennsylvania
Cooling Pond A Armstrong Low Hazard 49 ft 1995 Earth Pennsylvania