Browse Dams

4,128 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 4,128 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.

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Name State County Height (ft) Hazard Condition Year Purpose
Frette Dam Iowa Dallas 32 Low Not Rated 1990 Fire Protection, Stock, Or ...
Mule Creek Watershed Sta 16+00 Iowa Mills 32 Low Not Rated 1956 Fire Protection, Stock, Or ...
Van Haaften Dam Iowa Marion 32 Low Not Rated 1961 Fire Protection, Stock, Or ...
Mill Picayune Watershed Site N-38-1 Iowa Shelby 32 Low Not Rated 1964 Fire Protection, Stock, Or ...
Brown Dam Iowa Jefferson 32 Low Not Rated 1963 Fire Protection, Stock, Or ...
Hinrichs Dam Iowa Iowa 32 Low Not Rated 1970 Fire Protection, Stock, Or ...
Indian Creek Country Club Iowa Story 32 Low Not Rated 1981 Recreation
Twelve Mile Creek Watershed Site D-41a4 Iowa Union 32 Low Not Rated 1993 Fire Protection, Stock, Or ...
Iowa Noname80 Iowa Woodbury 32 Low Not Rated 1975 Fire Protection, Stock, Or ...
Batesole Dam Iowa Warren 32 Low Not Rated 1996 Fire Protection, Stock, Or ...
Mc Cune Dam Iowa Iowa 32 Low Not Rated 2001 Fire Protection, Stock, Or ...
Oak Hill Plantation Dam Iowa Dallas 32 Significant Satisfactory 2004 Recreation
Greg Gilbert Dam Iowa Clarke 32 Low - 2019 Grade Stabilization
Glen Ellen Subwatershed Site 3-2 Iowa Woodbury 32 High Fair 1963 Fire Protection, Stock, Or ...
Mohr & Sharp Dam Iowa Van Buren 32 Low Not Rated 2001 Grade Stabilization
East Fork Grand River Watershed Site E-52 Iowa Ringgold 32 Low Not Rated 2006 Flood Risk Reduction
Attril Dam Iowa Plymouth 32 Low Not Rated 1962 Fire Protection, Stock, Or ...
Fluitt Dam Iowa Lyon 32 Low Not Rated 1969 Fire Protection, Stock, Or ...
Templeton Farms Dam Iowa Guthrie 32 Low Not Rated 1985 Fire Protection, Stock, Or ...
Bacon Creek Watershed Site M-1 Iowa Plymouth 32 Low Not Rated 1976 Flood Risk Reduction
Robison Dam Iowa Taylor 32 Low Not Rated 2007 Fire Protection, Stock, Or ...
Stennett-Red Oak Watershed Site 8 Iowa Montgomery 32 Low Not Rated 1965 Fire Protection, Stock, Or ...
Sundown Lake North Sediment Basin Iowa Appanoose 32 Low - 2018 Other
Twelve Mile Creek Watershed Site 48 Iowa Union 32 Low Not Rated 1985 Fire Protection, Stock, Or ...
Bower Off-Road Dam Iowa Union 32 Low Not Rated 1990 Fire Protection, Stock, Or ...
Ripperger Dam Iowa Union 32 Low Not Rated 1983 Fire Protection, Stock, Or ...
Mosier/Bandy Dam Iowa Woodbury 32 Low Not Rated 1962 Fire Protection, Stock, Or ...
Center Lake Dam Iowa Allamakee 32 Low Not Rated 1982 Fire Protection, Stock, Or ...
Waubonsie Creek Watershed Site M-4 Iowa Mills 32 Low Not Rated 1998 Fire Protection, Stock, Or ...
Moulton Watershed Site B-7 Iowa Appanoose 32 Low Not Rated 1962 Fire Protection, Stock, Or ...
Robinette Dam Iowa Montgomery 32 Low Not Rated 2013 Grade Stabilization
De Bruin Dam Iowa Jasper 32 Low Not Rated 1966 Fire Protection, Stock, Or ...
Jones Brothers Dam Iowa Jefferson 32 Low Not Rated 1977 Fire Protection, Stock, Or ...
Weber Creek Subwatershed Site M-13551 Iowa Woodbury 32 Low Not Rated 1956 Fire Protection, Stock, Or ...
Latty Dam Iowa Des Moines 32 Low Not Rated 1966 Fire Protection, Stock, Or ...
Langenfield/Kolln Dam Iowa Crawford 32 Low Not Rated 1975 Fire Protection, Stock, Or ...
Troublesome Cr Watershed Site 49-1 Iowa Audubon 32 Low Not Rated 1979 Fire Protection, Stock, Or ...
Mc Whirter Dam Iowa Jasper 32 Low Not Rated 1960 Fire Protection, Stock, Or ...
Three Mile Creek Watershed Site 43-1 Iowa Union 32 Low Not Rated 1976 Fire Protection, Stock, Or ...
Mud Creek Subwatershed Site 6-1 Iowa Woodbury 32 Low Not Rated 1973 Fire Protection, Stock, Or ...
Mule Creek Watershed 7837 Iowa Mills 32 Low Not Rated 1954 Fire Protection, Stock, Or ...
Mc Call Subwatershed Site M-5 Iowa Monona 32 Low Not Rated 1964 Fire Protection, Stock, Or ...
Hertz Dam Iowa Story 32 Low Not Rated 1959 Fire Protection, Stock, Or ...
Indian Cr-Van Buren Watershed Site 21 Iowa Van Buren 32 Low Not Rated 1988 Fire Protection, Stock, Or ...
Wenger Subwatershed #M Sta 25+50 Iowa Woodbury 32 Low Not Rated 1965 Fire Protection, Stock, Or ...
Walling Subwatershed Sta 18+50 #1j Iowa Woodbury 32 Low Not Rated 1953 Fire Protection, Stock, Or ...
Giffin Dam Iowa Des Moines 32 Low Not Rated 1965 Fire Protection, Stock, Or ...
Carson Dam Iowa Cherokee 32 Low Not Rated 1977 Fire Protection, Stock, Or ...
Creswell Dam Iowa Woodbury 32 Low Not Rated 1964 Fire Protection, Stock, Or ...
Patterson Dam Iowa Clarke 32 Low - 2018 Grade Stabilization

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.