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 676–700 of 1,962
| Dam Name | Height (ft) | Year | Hazard | Condition |
|---|---|---|---|---|
| Gobbo #3 Mesa County | 57 | 1973 | Significant | Fair |
| Gold Camp El Paso County | 103 | 1954 | High | Satisfactory |
| Golden #2 Pond Garfield County | 21 | 1996 | Significant | Fair |
| Golden Pond No. 3 Boulder County | 13 | — | Low | Satisfactory |
| Golding, Charles El Paso County | 25 | 1971 | Low | Satisfactory |
| Gold Lake #1 Boulder County | 24 | 1879 | Significant | Satisfactory |
| Gold Lake #2 Boulder County | 19 | 1879 | Significant | Satisfactory |
| Gold Lake #3 Boulder County | 9 | 1879 | Significant | Satisfactory |
| Gomez Archuleta County | 23 | 1971 | Low | Fair |
| Goodenough #2 Delta County | 40 | 1928 | Significant | Fair |
| Goodhue No. 1 Boulder County | 18 | 1938 | Low | Fair |
| Goose Lake Mineral County | 11 | 1933 | Low | Not Rated |
| Goose Lake Boulder County | 32 | 1908 | Significant | Satisfactory |
| Goose Pasture Tarn Summit County | 71 | 1965 | High | Unsatisfactory |
| Goshawk Detention Dam Conejos County | 32 | 1998 | Low | Not Rated |
| Granby #12 Delta County | 33 | 1949 | High | Fair |
| Granby #5-11 Delta County | 31 | 1930 | High | Fair |
| Granby #6 Delta County | 17 | 1964 | Low | Unsatisfactory |
| Granby #7 Delta County | 18 | 1964 | Low | Not Rated |
| Granby Dike 3 Grand County | 60 | 1950 | High | Not Available |
| Grand Mesa #1 Mesa County | 22 | 1887 | Significant | Unsatisfactory |
| Grand Mesa #6 Mesa County | 21 | 1966 | Low | Not Rated |
| Grand Mesa #8 Mesa County | 21 | 1901 | Significant | Fair |
| Grand Mesa #9 Mesa County | 15 | 1904 | Low | Fair |
| Grand Valley Diversion Dam Mesa County | 14 | 1916 | Low | Not Available |
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.