The intersection of the Moose Jaw River and Thunder Creek was chosen and registered in 1881 as a site for a division point for the Canadian Pacific Railway, whose construction was significant in Confederation of Canada. The water supply there was significant for steam locomotives. Settlement began there in 1882 and the city was incorporated in 1903. The railways played an important role in the early development of Moose Jaw, with the city having both a Canadian Pacific Railway Station and a Canadian National Railway Station. A dam was built on the river in 1883 to create a year round water supply