Browse Dams
60,340 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 60,340 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 |
|---|---|---|---|---|---|---|---|
| Davis Subwatershed M-3398 | Iowa | Woodbury | 47 | Low | Not Rated | 1958 | Fire Protection, Stock, Or ... |
| Augmentation Pond #6 | Colorado | Jefferson | 47 | Low | Not Rated | 1989 | Water Supply |
| Kansas | Cowley | 47 | Low | — | 1953 | ||
| Winder Water Reservoir # 2 | Georgia | Elbert | 47 | Low | Not Rated | 1988 | Water Supply |
| Calpet Cell #9 | Wyoming | Sublette | 47 | Low | Fair | 2008 | Other |
| Hamann Dam | North Dakota | Slope | 47 | Low | Not Rated | 1935 | Fire Protection, Stock, Or ... |
| Lee Oil Company | Oklahoma | Beckham | 47 | Low | Not Rated | 1959 | Other |
| Robin Lake Dam | Georgia | Harris | 47 | Low | Not Rated | 1950 | Recreation |
| Swims Lake Dam "B" | Georgia | Carroll | 47 | Low | Not Rated | 1967 | Fire Protection, Stock, Or ... |
| Wolf Mountain | Colorado | Routt | 47 | Low | Not Rated | 1988 | Fish and Wildlife Pond |
| Little Clearwater Lake Dam | Missouri | Reynolds | 47 | Low | Satisfactory | 1948 | Flood Risk Reduction |
| 101 Ranch Dam No 2 | Texas | Palo Pinto | 47 | Low | Not Rated | 2003 | |
| Mauck Lake Dam | Georgia | Warren | 47 | Low | Not Rated | — | |
| Spencer Dam | Iowa | Harrison | 47 | Low | Not Rated | 2007 | Fire Protection, Stock, Or ... |
| Ralph Clark #1 | Montana | Garfield | 47 | Low | — | 1955 | Fire Protection, Stock, Or ... |
| Bremerton National Airport Detention Dam | Washington | Kitsap | 47 | Low | — | 1995 | Flood Risk Reduction |
| Sunset Lake Dam | Missouri | Howard | 47 | Low | Satisfactory | 1990 | Recreation |
| Burger | California | Modoc | 47 | Low | Satisfactory | 1968 | Water Supply |
| Boatman An | Oklahoma | Okmulgee | 47 | Low | Not Rated | 1965 | Other |
| Padlock Wastewater Recovery | Wyoming | Sheridan | 47 | Low | Fair | 1985 | Irrigation |
| Twin No. 1 | Wyoming | Johnson | 47 | Low | Poor | 1957 | Fire Protection, Stock, Or ... |
| Williams Valley | California | Mendocino | 47 | Low | Satisfactory | 1965 | Water Supply |
| Nevill Ranch Dam | Texas | Brewster | 47 | Low | Not Rated | 2000 | |
| Lum Hollow Subwatershed 9-3544 | Iowa | Woodbury | 47 | Low | Not Rated | 1959 | Fire Protection, Stock, Or ... |
| Anderson Ranch | California | Nevada | 47 | Low | Satisfactory | 1989 | Water Supply |
| Smiley Reservoir | Wyoming | Carbon | 47 | Low | Poor | 2000 | Water Supply |
| Arrowhead Lake Dam | Iowa | Pottawattamie | 47 | Low | Not Rated | 1959 | Fire Protection, Stock, Or ... |
| Dd No 6-10 | Kansas | Greenwood | 47 | Low | — | 1983 | Flood Risk Reduction |
| Carlson Lake Dam | Illinois | Jersey | 47 | Low | Not Available | 1970 | Recreation |
| Colwil Lake Dam | Missouri | Shannon | 47 | Low | Satisfactory | 1959 | Recreation |
| Elim Creek | Minnesota | Carlton | 47 | Low | Fair | 1981 | Flood Risk Reduction |
| Mud Creek 3-A | Nebraska | Gage | 47 | Low | Satisfactory | 1961 | Flood Risk Reduction |
| Gilmer County Golf Course Lake Dam | Georgia | Gilmer | 47 | Low | Not Rated | 1983 | Recreation |
| Palmetto Settling Area No 5 | Florida | Polk | 47 | Low | Not Rated | 1969 | Tailings |
| Una S Johnson Dam | South Carolina | Cherokee | 47 | Low | Poor | 1958 | Recreation |
| Marengo County Lake Dam | Alabama | Marengo | 47 | Low | Not Rated | 1950 | Recreation |
| Antelope Lake Dam | Texas | Robertson | 47 | Low | Not Rated | 1976 | Water Supply |
| Iowa Noname22 | Iowa | Iowa | 47 | Low | Not Rated | 1972 | Recreation |
| Ibm Lake Dam | Georgia | Fulton | 47 | Low | Not Rated | — | Recreation |
| Spring Lake Park Dam | Nebraska | Douglas | 47 | Low | Satisfactory | 2016 | Flood Risk Reduction |
| Nebraska City Road Dam | Nebraska | Otoe | 47 | Low | Fair | 2005 | Other |
| Hodges Garden | Louisiana | Sabine | 47 | Low | Fair | 1954 | Recreation |
| Enl. Sutherland | Wyoming | Laramie | 47 | Low | Fair | 1990 | Irrigation |
| Motsu Disposal Dike | North Carolina | Brunswick | 47 | Low | — | 1972 | Other |
| Kansas | Pottawatomie | 47 | Low | — | 2000 | Other | |
| Collier Lake Dam | Texas | Erath | 47 | Low | Not Rated | 1960 | Water Supply |
| Langemeier Dam | Nebraska | Burt | 47 | Low | Satisfactory | 1973 | Other |
| Aowa Creek 12-17 | Nebraska | Dixon | 47 | Low | Satisfactory | 1997 | Other |
| Mcclure Lake Dam | Georgia | Gilmer | 47 | Low | Not Rated | — | Recreation |
| Stauffer Chemical #1 | Montana | Silver Bow | 47 | Low | — | 1954 | Other |
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.