Watersheds of Big Stone County
Big Stone County has three watersheds
with the county. Most of the county resides in the Upper
Minnesota River Watershed. the Upper MN and Pomme de Terre River
Watershed both flow south eventually entering the Mississippi River.
The Bois de Sioux Watershed is in the northern part of the county
and flows north eventually to the Red River.
Websites: Upper MN River -
http://umrwd.org
Bois de Sioux - www.rrwmb.org
Pomme de Terre - http://pdtriver.org