The city of Sioux Falls is partnering with South Dakota State University for its 13th annual conference on caring for the Big Sioux River.

The Big Sioux River in Sioux Falls is sitting below average in terms of streamflow for this time of year, according to the United States Geological Survey (USGS).

NORTH SIOUX CITY, S.D. (KCAU) — Teams have begun working on the South Dakota side of Big Sioux River rail bridge in preparation for a controlled blast that is scheduled for Aug. 19.

The department estimates that will result in annual reductions of 1,593 pounds of nitrogen, 332 pounds of phosphorus and 206 tons of sediment entering the river.

A 10-year-old boy who family members said was kind and selfless died after he jumped into a South Dakota river after his younger sister, saving her life. Ricky Lee Sneve leaped into the Big Sioux ...

Stockwell Engineers is also in the early planning phases to construct a new levee along the Big Sioux River, that project is estimated to cost around $7.5 million. “We’re looking at plans for ...

SIOUX FALLS S.D. (KELO)– After Tuesdays announcement of a fire near the Cheyenne River Sioux Tribe, the state of South Dakota is offering their assistance. Governor Larry Rhoden announced on ...