South Dakota Codified Laws
Chapter 19 - River Basin Natural Resource Districts
Section 46A-19-6 - James River district.

46A-19-6. James River district.
The James River Basin Natural Resource District is hereby established. The district shall include the portions of Aurora, Beadle, Bon Homme, Brown, Clark, Davison, Day, Douglas, Edmunds, Faulk, Hand, Hanson, Hutchinson, Hyde, Jerauld, Kingsbury, Marshall, McCook, McPherson, Miner, Potter, Roberts, Sanborn, Spink, Turner, and Yankton counties located in the James River hydrologic basin.

Source: SL 2015, ch 227, ยง6.