Browse Dams
1,984 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 1,984 dams from the NID database. Each record includes dam name, location, physical dimensions, hazard potential classification, condition assessment, purpose, owner information, and emergency action plan status. Use the filters below to search by state, hazard level, condition, or keyword.
| Name | State | County | Height (ft) | Hazard | Condition | Year | Purpose |
|---|---|---|---|---|---|---|---|
| Martin Cull | Colorado | Moffat | 53 | Low | Satisfactory | 1955 | Irrigation |
| Vancil | Colorado | Morgan | 53 | Significant | Satisfactory | 1990 | Irrigation |
| North Poudre #15 | Colorado | Larimer | 53 | High | Satisfactory | 1949 | Irrigation |
| Miller | Colorado | Adams | 53 | Low | Unsatisfactory | 2008 | Water Supply |
| St. Charles #3 | Colorado | Pueblo | 53 | High | Fair | 1913 | Water Supply |
| A. M. Puett | Colorado | Montezuma | 52 | Significant | Satisfactory | 1960 | Irrigation |
| Pole Mountain | Colorado | Jackson | 52 | High | Satisfactory | 1964 | Irrigation |
| Pringtime | Colorado | Teller | 52 | Significant | Satisfactory | 1974 | Recreation |
| Green Lake No. 2 | Colorado | Boulder | 52 | Low | Not Rated | 1938 | Water Supply |
| Franktown Parker Fpe-8 | Colorado | Douglas | 52 | Low | Fair | 1965 | Flood Risk Reduction |
| Magnuson #1 | Colorado | Teller | 52 | Low | Not Rated | 1969 | Recreation |
| Six Mile - Main | Colorado | Boulder | 52 | High | Satisfactory | 1892 | Irrigation |
| Robinson Tailings Pond #2 Dam | Colorado | Park | 52 | Significant | Not Available | — | Tailings |
| Fruita #3 | Colorado | Mesa | 52 | Low | Satisfactory | 1932 | Water Supply |
| Floodwater Ret Dam Ss-3 | Colorado | Sedgwick | 51 | Low | Not Rated | 1982 | Flood Risk Reduction |
| Franktown Parker Fpr-1 | Colorado | Douglas | 51 | Low | Not Rated | 1964 | Flood Risk Reduction |
| Williams-Mccreery | Colorado | Morgan | 51 | Low | Not Rated | 1910 | Irrigation |
| Longs Peak #2 | Colorado | Boulder | 51 | Low | Not Rated | 1968 | Fish and Wildlife Pond |
| Panama No. 1 - East | Colorado | Boulder | 51 | Significant | Satisfactory | 1904 | Irrigation |
| Hatcher | Colorado | Archuleta | 51 | High | Satisfactory | 1965 | Water Supply |
| Oso Diversion Dam | Colorado | Archuleta | 51 | Low | Not Available | 1970 | Irrigation |
| Westerly Creek | Colorado | Denver | 51 | High | Satisfactory | 1991 | Flood Risk Reduction |
| OMID Regulating Reservoir | Colorado | Mesa | 51 | Low | Not Available | 2016 | |
| Cripple Creek #2 | Colorado | Teller | 51 | Significant | Fair | 1971 | Water Supply |
| Ault | Colorado | Gunnison | 51 | Low | Not Rated | 1959 | Irrigation |
| Cornerstone Pond No. 4 | Colorado | Ouray | 51 | Significant | Satisfactory | 2007 | Irrigation |
| Boulder - North | Colorado | Boulder | 51 | High | Satisfactory | 1955 | Water Supply |
| Rito Hondo | Colorado | Hinsdale | 50 | High | Unsatisfactory | 1956 | Recreation |
| 70 Ranch | Colorado | Weld | 50 | Low | Not Rated | 2019 | Irrigation |
| Mcelroy | Colorado | Grand | 50 | Low | Not Rated | 1931 | Irrigation |
| Harris | Colorado | Garfield | 50 | Low | Not Rated | 1950 | Irrigation |
| Palmer Lake #2 | Colorado | El Paso | 50 | High | Satisfactory | 1904 | Water Supply |
| Upper Dome | Colorado | Saguache | 50 | Low | Not Rated | 1975 | Fish and Wildlife Pond |
| Penrose | Colorado | El Paso | 50 | High | Unsatisfactory | 1917 | Irrigation |
| Barnes Meadow | Colorado | Larimer | 50 | High | Satisfactory | 1923 | Irrigation |
| Shavano Valley #2-Sv-2 | Colorado | Montrose | 50 | High | Satisfactory | 1996 | Flood Risk Reduction |
| Sedimentation Pond Hg-1 | Colorado | Routt | 50 | Low | Fair | 1979 | Other |
| Woman Creek | Colorado | Jefferson | 50 | High | Satisfactory | 1995 | Flood Risk Reduction |
| Ruby Lee | Colorado | Mesa | 50 | Low | Not Rated | 1922 | Irrigation |
| Non Potable Reservoir Dam 3 | Colorado | El Paso | 50 | High | Not Available | 1961 | Irrigation |
| Non Potable Reservoir Dam 1 | Colorado | El Paso | 50 | Significant | Not Available | 1961 | Flood Risk Reduction |
| Evergreen | Colorado | Jefferson | 50 | High | Fair | 1927 | Water Supply |
| Fruita #1 | Colorado | Mesa | 50 | Significant | Fair | 1949 | Water Supply |
| Keeler | Colorado | La Plata | 50 | Significant | Fair | 1945 | Recreation |
| Bull Canal Lagoon Cell 3 East | Colorado | Weld | 49 | Low | Not Rated | 1982 | Other |
| Hoder Recreation | Colorado | Teller | 49 | Low | Not Rated | 1963 | Recreation |
| West #1 | Colorado | Delta | 49 | High | Fair | 1950 | Irrigation |
| Tyler | Colorado | Montrose | 49 | Low | Not Rated | 1955 | Irrigation |
| Lake Deborah | Colorado | Pitkin | 49 | High | Fair | 1962 | Recreation |
| Upper Black Creek Res | Colorado | Summit | 48 | Significant | Not Rated | 1957 | Recreation |
Frequently Asked Questions
Hazard potential is based on the consequences of dam failure, not the condition of the dam. High hazard means loss of human life is probable. Significant means economic and environmental losses are expected but no probable loss of life. Low means minimal losses are expected. The classification considers downstream population, infrastructure, and environmental resources.
Condition ratings reflect the physical state of the dam based on periodic inspections. Satisfactory means no deficiencies found. Fair means minor issues exist but no immediate action needed. Poor means safety deficiencies require remedial action. Unsatisfactory means the dam is unsafe and immediate corrective action is required.
Yes. Use the search field above to find dams by name. You can also combine the search with state, hazard, and condition filters to narrow your results. Each dam record links to a detail page with complete information.