Dams in Jefferson, Colorado
86
Total Dams
29
High Hazard
11
Significant
81.7 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Ketner Jefferson | High Hazard | 30 ft | 1961 | Earth | Colorado |
| Bergen East Jefferson | High Hazard | 40 ft | 1874 | Earth | Colorado |
| Standley Lake Jefferson | High Hazard | 113 ft | 1913 | Earth | Colorado |
| East Jefferson | High Hazard | 18 ft | 1910 | Earth | Colorado |
| Smith Jefferson | High Hazard | 28 ft | 1908 | Earth | Colorado |
| Leyden Jefferson | High Hazard | 37 ft | 1902 | Earth | Colorado |
| Cheesman Jefferson | High Hazard | 221 ft | 1905 | Masonry | Colorado |
| Upper Long Lake Jefferson | High Hazard | 46 ft | 1939 | Earth | Colorado |
| Lower Long Lake Jefferson | High Hazard | 19 ft | 1939 | Earth | Colorado |
| Genesee No. 2 Jefferson | High Hazard | 98 ft | 2008 | Gravity | Colorado |
| Harriman Jefferson | High Hazard | 15 ft | 2013 | Earth | Colorado |
| Tucker Lake - South Dam Jefferson | High Hazard | 20 ft | 1899 | Earth | Colorado |
| Morrison Raw Water Jefferson | High Hazard | 40 ft | 1982 | Earth | Colorado |
| Tucker Lake - North Dam Jefferson | High Hazard | 28 ft | 1906 | Earth | Colorado |
| Fortune Jefferson | High Hazard | 113 ft | 2001 | Earth | Colorado |
| Main Jefferson | High Hazard | 45 ft | 1908 | Earth | Colorado |
| Woman Creek Jefferson | High Hazard | 50 ft | 1995 | Earth | Colorado |
| Willow Springs #1 Jefferson | High Hazard | 23 ft | 1963 | Earth | Colorado |
| Maple Grove Jefferson | High Hazard | 52 ft | 1956 | Earth | Colorado |
| Polly A. Deane Jefferson | High Hazard | 20 ft | 1908 | Earth | Colorado |
| Wellington Jefferson | High Hazard | 70 ft | 1895 | Earth | Colorado |
| Blunn Jefferson | High Hazard | 68 ft | 1979 | Earth | Colorado |
| Evergreen Jefferson | High Hazard | 41 ft | 1927 | Earth | Colorado |
| Bear Creek Dam Jefferson | High Hazard | — | 1979 | Earth | Colorado |
| Ralston Jefferson | High Hazard | 180 ft | 1937 | Earth | Colorado |
| Hyatt Jefferson | High Hazard | 22 ft | 1863 | Earth | Colorado |
| Magic Mountain #1 Jefferson | High Hazard | 51 ft | 1958 | Earth | Colorado |
| Lookout Mountain Jefferson | High Hazard | 60 ft | 1903 | Earth | Colorado |
| Fairmount Reservoir Jefferson | High Hazard | 35 ft | 1993 | Earth | Colorado |
| Beers Sisters Lake Jefferson | Significant Hazard | 20 ft | 1966 | Earth | Colorado |
| Bergen West Jefferson | Significant Hazard | 25 ft | 1888 | Earth | Colorado |
| Kendrick Jefferson | Significant Hazard | 5 ft | 1922 | Earth | Colorado |
| Johnston Jefferson | Significant Hazard | 11 ft | 1974 | Earth | Colorado |
| Lockport Jefferson | Significant Hazard | 20 ft | 1984 | Earth | Colorado |
| Carmody Jefferson | Significant Hazard | 8 ft | 1974 | Earth | Colorado |
| Pomona No. 2 and No. 3 Jefferson | Significant Hazard | 11 ft | 1972 | Earth | Colorado |
| Meadowview Jefferson | Significant Hazard | 20 ft | 2004 | Earth | Colorado |
| Devinney Jefferson | Significant Hazard | 17 ft | 2006 | Earth | Colorado |
| Bowles #1 Jefferson | Significant Hazard | 20 ft | 1973 | Earth | Colorado |
| Harwood'S Storage Reservoir Jefferson | Significant Hazard | 32 ft | 1955 | Earth | Colorado |
| Henry'S Lake Jefferson | Low Hazard | 12 ft | 1972 | Earth | Colorado |
| Oberon Lake No. 1 Jefferson | Low Hazard | 20 ft | 1887 | Earth | Colorado |
| Pomona Lake No. 1 Jefferson | Low Hazard | 6 ft | 1902 | Earth | Colorado |
| Platte Canyon Jefferson | Low Hazard | 30 ft | 1904 | Earth | Colorado |
| Bergen #5 Jefferson | Low Hazard | 10 ft | 1908 | Earth | Colorado |
| Crown Hill Cemetery Jefferson | Low Hazard | 9 ft | 1908 | Earth | Colorado |
| Hiwan #6 Jefferson | Low Hazard | 23 ft | 1963 | Earth | Colorado |
| Timberline Jefferson | Low Hazard | 10 ft | — | Earth | Colorado |
| Mann Jefferson | Low Hazard | 15 ft | 1877 | Earth | Colorado |
| Quaintance Jefferson | Low Hazard | 44 ft | 1984 | Earth | Colorado |