Table 1: Dam removal in the US

Note: Includes only dams for which height and year of removal are known

Year of removal Number removed Average height (m) Maximum height (m)
1920-1950 16 4 7.9
1951-1980 31 7.5 17.1
1981-1990 92 7.1 38.1
1991-2000 137 6.2 48.8
2001-2008 154 3.5 18.3