Browse Dams
509 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 509 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 |
|---|---|---|---|---|---|---|---|
| Nelson Dam | Nevada | Lander | 17 | Low | Poor | — | Irrigation |
| Duck Creek West Dam | Nevada | White Pine | 17 | Low | Fair | — | Water Supply |
| Herman Dam | Nevada | Washoe | 17 | High | Fair | 1955 | Recreation |
| Gw-1 Pond Dam | Nevada | Clark | 17 | High | Fair | 2014 | Other |
| Pabco Dam Tailings Pond 5 | Nevada | Clark | 17 | Low | Poor | 1986 | Tailings |
| Rgs Pond G | Nevada | Clark | 17 | Low | Fair | 2005 | Other |
| Fly Reservoir Dam | Nevada | Washoe | 17 | Low | Poor | — | Irrigation |
| Rgs Pond B3 | Nevada | Clark | 17 | Low | Fair | 1982 | Other |
| Clark Station Evaporation Pond A | Nevada | Clark | 17 | Low | Fair | 1982 | Other |
| Rgs Pond B2 | Nevada | Clark | 17 | Low | Fair | 1982 | Other |
| Fernley Pond #2 Dam | Nevada | Lyon | 17 | Low | Unsatisfactory | 1963 | Fish and Wildlife Pond |
| North Carson Valley Treated Effluent Storage Dam | Nevada | Douglas | 17 | Significant | Fair | — | Other |
| Negro Creek Dam | Nevada | Washoe | 17 | Significant | Poor | — | Irrigation |
| Desert Inn Detention Basin Dam | Nevada | Clark | 17 | High | Fair | 2002 | Flood Risk Reduction |
| Elko Percolation Pond 4b Dam | Nevada | Elko | 17 | Low | Fair | 1994 | Other |
| Meadows Detention Basin Dam | Nevada | Clark | 17 | High | Fair | 1990 | Flood Risk Reduction |
| Izzenhood Dam | Nevada | Lander | 16 | Significant | Fair | — | Irrigation |
| Cold Springs Dam | Nevada | Nye | 16 | Low | Fair | 1980 | Fish and Wildlife Pond |
| Sierra Sage Ponds | Nevada | Washoe | 16 | High | Poor | 1966 | Recreation |
| Charleston Reservoir Dam | Nevada | Elko | 16 | Low | Unsatisfactory | 1920 | Irrigation |
| Valmy Evaporation Pond F | Nevada | Humboldt | 16 | Low | Fair | 2008 | Other |
| Sheep Camp Detention Dam | Nevada | Lyon | 16 | High | Poor | — | Flood Risk Reduction |
| Alkali Dam | Nevada | Humboldt | 16 | Low | Poor | 1941 | Irrigation |
| Mason Valley Refuge North Pond Dam | Nevada | Lyon | 16 | Significant | Fair | 1997 | Fish and Wildlife Pond |
| Hidden Lake Dam | Nevada | Washoe | 16 | Low | Fair | 1990 | Recreation |
| North Spanish Springs Flood Sediment Basin Dam | Nevada | Washoe | 16 | High | Fair | 2007 | Debris Control |
| Sand Dune Embankment Dam - South | Nevada | Eureka | 16 | Low | Not Rated | 1996 | Other |
| Chuck Lenzie North Evaporation Pond | Nevada | Clark | 16 | Low | Fair | — | Other |
| Pagni Dam | Nevada | Washoe | 15 | High | Poor | — | Irrigation |
| Toney Reservoir Dam | Nevada | Washoe | 15 | Low | Poor | 1970 | Irrigation |
| Josephine Reservoir Dam | Nevada | Elko | 15 | Low | Poor | — | Irrigation |
| Duck Creek East Dam | Nevada | White Pine | 15 | High | Poor | — | Water Supply |
| Wilcox Canyon #3 Dam | Nevada | Washoe | 15 | Significant | Poor | — | Irrigation |
| Wells Wastewater Dam | Nevada | Elko | 15 | Low | Fair | — | Other |
| Long Canyon Process Pond Dam | Nevada | Elko | 15 | Low | Satisfactory | 2016 | Tailings |
| Boulder Wastewater Storage Dam | Nevada | Clark | 15 | Low | Fair | — | Other |
| Valmy Evaporation Pond B | Nevada | Humboldt | 15 | Low | Fair | 1979 | Other |
| Double Diamond Dam | Nevada | Washoe | 15 | Significant | Poor | 1995 | Flood Risk Reduction |
| Home Ranch Canyon Dam | Nevada | Washoe | 15 | High | Unsatisfactory | — | Irrigation |
| Pitt Taylor Lower Dam | Nevada | Pershing | 15 | Low | Poor | — | Irrigation |
| Higgins Evaporation Pond Dam | Nevada | Clark | 15 | Significant | Fair | 2002 | Other |
| West Range Wash Diversion Dike Dam | Nevada | Clark | 15 | Significant | Fair | — | Flood Risk Reduction |
| Upper Pahranagat Dam | Nevada | Lincoln | 15 | Low | Poor | 1937 | Fish and Wildlife Pond |
| D'Andrea Ranch Hole #6 Pond Dam | Nevada | Washoe | 15 | High | Fair | — | Flood Risk Reduction |
| Pabco Dam Tailings Pond 3 | Nevada | Clark | 14 | Low | Poor | 1986 | Tailings |
| Angel Lake Reservoir | Nevada | Elko | 14 | Significant | Poor | 1924 | Irrigation |
| Rgs Pond C2 | Nevada | Clark | 14 | Low | Fair | 1984 | Other |
| Rgs Pond C1 | Nevada | Clark | 14 | Low | Fair | 1984 | Other |
| Silverado Ranch Detention Basin Dam | Nevada | Clark | 14 | High | Satisfactory | — | Flood Risk Reduction |
| Sidehill Detention Basin Dam | Nevada | Washoe | 14 | Significant | Poor | 1998 | Flood Risk Reduction |
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.