Dams in Ketchikan Gateway Borough, Alaska
10
Total Dams
5
High Hazard
1
Significant
66.7 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Carlanna Lake Ketchikan Gateway Borough | High Hazard | 31 ft | 1975 | Buttress | Alaska |
| Lake Connell Ketchikan Gateway Borough | High Hazard | 96 ft | 1953 | Concrete | Alaska |
| Swan Lake Ketchikan Gateway Borough | High Hazard | 174 ft | 1984 | Arch | Alaska |
| Whitman Lake Ketchikan Gateway Borough | High Hazard | 39 ft | 1927 | — | Alaska |
| Ketchikan Lakes Ketchikan Gateway Borough | High Hazard | 34 ft | 1957 | Rockfill | Alaska |
| Fawn Lake Dam North Ketchikan Gateway Borough | Significant Hazard | 15 ft | 1959 | Rockfill | Alaska |
| Upper Silvis Ketchikan Gateway Borough | Low Hazard | 60 ft | 1968 | Rockfill | Alaska |
| Bluff Lake Diversion Ketchikan Gateway Borough | Low Hazard | 10 ft | 1984 | Rockfill | Alaska |
| Ward Cove Cannery Dam Ketchikan Gateway Borough | Low Hazard | 25 ft | 1932 | Timber Crib | Alaska |
| Lower Silvis Ketchikan Gateway Borough | Low Hazard | 32 ft | 1954 | Rockfill | Alaska |