1966 – 1968: Work in the early years
1969 – 1974: The Big Dig and Welshpool Town Lock
1973 – 1979: Prince of Wales Length
1979 – 1986: Carreghofa Locks (two) and Pound
1987 – 1998: Burgedin Locks (two) and Pound
1998 – 2002: Brynderwen Lock
2002 – 2006: Newhouse Lock
2006 – 2007: Crickheath Basin
2008 – 2014: Redwith Bridge to Pryces Bridge – channel restoration
2014 – 2022: Pryces Bridge to Crickheath Basin – channel restoration
See also the Society History page.