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 926–950 of 1,217
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Rainbow Lake Larimer County | 16 | 2016 | Low | Not Rated |
| Rajadero Reservoir Conejos County | 24 | 1979 | Low | Not Rated |
| Ralston #1 Garfield County | 20 | 1904 | Low | Not Rated |
| Ramona Larimer County | 8 | 1889 | Low | Not Rated |
| Ramsey Elbert County | 24 | 1970 | Low | Not Rated |
| Rams Horn Garfield County | 21 | 1942 | Low | Fair |
| Rapid Creek #2 Mesa County | 17 | 1946 | Low | Not Rated |
| Redlands Mesa County | 13 | 1917 | Low | Satisfactory |
| Red Top Pueblo County | 22 | 1912 | Low | Fair |
| Reeder Mesa County | 30 | 1889 | Low | Not Rated |
| Regan Hinsdale County | 17 | 1906 | Low | Fair |
| Rehmer Weld County | 28 | 1957 | Low | Unsatisfactory |
| Reservoir #1 Crowley County | 8 | 1920 | Low | Not Rated |
| Reynolds Clear Creek County | 14 | 1910 | Low | Fair |
| Reynolds Delta County | 35 | 1950 | Low | Not Rated |
| Richards Adams County | 17 | 1902 | Low | Not Rated |
| Richard Warne Fld Ret Elbert County | 40 | 1979 | Low | Unsatisfactory |
| Riddle Larimer County | 25 | 1953 | Low | Unsatisfactory |
| Rifle Correctional Center No. 1 Garfield County | 27 | 2006 | Low | Fair |
| Rifle Valley Garfield County | 26 | 1906 | Low | Satisfactory |
| Rim Rock #1 Delta County | 19 | 1952 | Low | Fair |
| Rist Canyon Larimer County | 12 | 1882 | Low | Not Rated |
| R. Johnson Swt & Ec #1 Elbert County | 37 | 1977 | Low | Unsatisfactory |
| Roache Huerfano County | 30 | 1915 | Low | Satisfactory |
| Road Canyon #2 Hinsdale County | 17 | 1922 | Low | Satisfactory |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.