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 476–500 of 533
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Bonham-Wells Mesa County | 38 | 1900 | High | Fair |
| Bolts Lake Eagle County | 22 | 1882 | Low | Fair |
| Bolen Mesa County | 25 | 1973 | Significant | Fair |
| Bison Park Teller County | 27 | 1902 | Significant | Fair |
| Bijou Cattle Co. Elbert County | 15 | 1925 | Low | Fair |
| Bijou #2 Dam #4 Morgan County | 22 | 1898 | Significant | Fair |
| Bijou #2 Dam #3 Morgan County | 22 | 1898 | Significant | Fair |
| Bijou #2 Dam #2 Morgan County | 22 | 1898 | Significant | Fair |
| Bijou #2 Dam #1 Morgan County | 22 | 1898 | Significant | Fair |
| Big Sandy Creek Watershed S-6 El Paso County | 31 | 1960 | Low | Fair |
| Big Sandy Creek Watershed S-23 Elbert County | 29 | 1959 | Low | Fair |
| Big Sandy Creek Watershed S-19 Elbert County | 36 | 1959 | Low | Fair |
| Big Sandy Creek Watershed S-12 El Paso County | 37 | 1959 | Low | Fair |
| Big Sandy Creek Watershed S-1 El Paso County | 31 | 1963 | Low | Fair |
| Big Sandy Creek Watershed N-23 Elbert County | 29 | 1959 | Low | Fair |
| Big Pine Montezuma County | 26 | 1907 | Significant | Fair |
| Big Monitor #2 Montrose County | 20 | 1946 | Low | Fair |
| Big Monitor #1 Montrose County | 21 | 1946 | Low | Fair |
| Big Creek #3 Mesa County | 35 | 1893 | High | Fair |
| Big Beaver Mesa County | 37 | 1947 | Significant | Fair |
| Big Beaver Rio Blanco County | 102 | 1964 | High | Fair |
| Big Battlement Delta County | 32 | 1949 | High | Fair |
| Bergen West Jefferson County | 25 | 1888 | Significant | Fair |
| Bergen #5 Jefferson County | 21 | 1908 | Low | Fair |
| Benchmark Lake Eagle County | 22 | 1977 | High | Fair |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.