Flood Control Act
- 74th Congress
- Banking Act of 1935
- Chief of Engineers
- Columbia River
- Cost-benefit analysis
- Emergency Relief Appropriation Act of 1935
- Flood Control Act of 1917
- Flood Control Act of 1928
- Flood Control Act of 1936
- Flood Control Act of 1937
- Flood Control Act of 1938
- Flood Control Act of 1939
- Flood Control Act of 1941
- Flood Control Act of 1944
- Flood Control Act of 1946
- Flood Control Act of 1948
- Flood Control Act of 1950
- Flood Control Act of 1965
- Fort Berthold Reservation
- Garrison Dam
- Grant County, Washington
- Great Flood of 1881
- Great Mississippi Flood of 1927
- Hurricane Betsy
- Hurricane Katrina
- Lakota people
- Louisiana
- Mississippi River Commission
- Mississippi River floods
- Nakota
- National Labor Relations Act
- Oregon
- Priest Rapids Dam
- Public Utility Holding Company Act of 1935
- Revenue Act of 1935
- Rivers and Harbors Act
- Rural Electrification Act
- Sioux
- Social Security Act
- Soil Conservation and Domestic Allotment Act of 1936
- Swamp Land Act of 1850
- Three Affiliated Tribes
- Trail, British Columbia
- United States Army Corps of Engineers
- Vanport, Oregon
- Vanport, Oregon
- Water Resources Development Act
- Watershed Protection and Flood Prevention Act of 1954