Colorado Dams
1,962 dams tracked by the National Inventory of Dams
Total Dams
1,962
High Hazard
451
23%
Poor / Unsatisfactory
119
Average Age
84 yrs
Hazard Classification
High451 (23.0%)
Significant294 (15.0%)
Low1,217 (62.0%)
Condition Assessment
Satisfactory691 (35.2%)
Fair533 (27.2%)
Poor / Unsatisfactory119 (6.1%)
Not Rated619 (31.5%)
Federal
141
State
80
Local
416
Private
1,221
Tallest Dams
- Morrow Point Dam468 ft
- Ten Mile Pond #3 Dam416 ft
- Blue Mesa Dam390 ft
- Gross 350 ft
- Ridgway Dam330 ft
High Hazard Dams
- Morrow Point DamHigh
- Ten Mile Pond #3 DamHigh
- Blue Mesa DamHigh
- Gross High
- Ridgway DamHigh
Poor Condition Dams
- SanchezUnsatisfactory
- Narraguinnep - Main DamUnsatisfactory
- Stillwater #1Unsatisfactory
- MiramonteUnsatisfactory
- Spring CreekUnsatisfactory
All Dams in Colorado
Showing 1751–1775 of 1,962
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Tom Frost Broomfield County | 12 | 1951 | Low | Fair |
| Tonier Gulch Routt County | 32 | 1946 | Low | Not Rated |
| Toponas Rock #2 Routt County | 45 | 1945 | Low | Not Rated |
| Totten Montezuma County | 36 | 1965 | High | Fair |
| Town Center Archuleta County | 45 | 1973 | Significant | Satisfactory |
| Tract 1828 Baca County | 22 | 1940 | Low | Not Rated |
| Treiber Lakes Reservoir Larimer County | 9 | 2016 | Low | Not Rated |
| Trescott #1 Elbert County | 26 | 1972 | Low | Satisfactory |
| Trickle Delta County | 18 | 1907 | Low | Fair |
| Trinidad Dam Las Animas County | 203 | 1976 | High | Not Available |
| Trio Delta County | 30 | 1955 | Low | Not Rated |
| Triple L Det #1 Elbert County | 46 | 1973 | Low | Not Rated |
| Trojanovich Elbert County | 37 | 1970 | Low | Not Rated |
| Trout Creek Chaffee County | 70 | 2001 | High | Not Rated |
| Trout Lake Hinsdale County | 15 | 1931 | Low | Not Rated |
| Trout Lake San Miguel County | 43 | 1910 | High | Fair |
| Troutvale #1 (Upper) Hinsdale County | 12 | 1911 | Significant | Fair |
| Troutvale #2 (Lower) Hinsdale County | 15 | 1940 | Significant | Fair |
| Trujillo Meadows Conejos County | 57 | 1956 | High | Fair |
| Trull Creek #1 Routt County | 34 | 1972 | Low | Satisfactory |
| Trustees Pueblo Ww #1 Pueblo County | 12 | 1969 | Low | Not Rated |
| Trustees Pueblo Ww #2 Pueblo County | 12 | 1889 | Low | Fair |
| Tucker Lake - North Dam Jefferson County | 29 | 1906 | High | Satisfactory |
| Tucker Lake - South Dam Jefferson County | 29 | 1899 | High | Satisfactory |
| Tucker Rearing Ponds No 1 Mineral County | 25 | 1938 | Low | Not Rated |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.