West Falls Church is a census-designated place (CDP) in Fairfax County, Virginia, United States.The population was 29,207 at the 2010 census. Before 2010, West Falls Church was officially named Jefferson.est Falls Church is a census-designated place (CDP) in Fairfax County, Virginia, United States. The population was 29,207 at the 2010 census.
Watershed at a Glance. The Cannon River watershed is located south of the Twin Cities and encompasses areas of Dakota, Goodhue, Le Sueur, Steele, Rice and Waseca counties. The watershed drains approximately 1,460 square miles through two main channels, the Cannon and Straight Rivers, to the Mississippi at Red Wing.
Cannon Falls was reincorporated as a city in 1905. An abundance of water power from the both the big Cannon River and the Little Cannon River attracted manufacturers and capital investment. The first flouring mill was built by R. C. Knox & Co., in 1957.ccording to the United States Census Bureau, the city has a total area of 4.45 square miles (11.53 km 2), of which 4.35 square miles (11.27 km 2) is land and 0.10 square miles (0.26 km 2) is water.