Macdonald is a rural municipality lying adjacent to the southwest side of Winnipeg, Manitoba, Canada.

The municipality is named for Canada's first Prime Minister, Sir John A. Macdonald.

[2] Water services are sourced from the La Salle River and is treated by a Water Treatment Plant located in Sanford.

[8] In 2016 an application to the Manitoba Water Services Board to expand the raw water storage facility by adding a fourth pond with a 90 dam3 capacity was made.

Included in the project was a new aeration system for all four ponds.