The 125-mile long Smith River, a tributary of the Missouri River, is highly valued as an agricultural resource and for its many recreational uses. During a drought starting in about 1999, streamflow was insufficient to meet all of the irrigation demand
Caldwell, Rodney R. caldwell@usgs.gov,Eddy-Miller, Cheryl A.. Groundwater and surface-water interaction within the upper Smith River Watershed, Montana 2006-2010. 2013-01-01.