The James River Water Development District is hereby established. The James River Water Development District includes all of Brown, Spink, Beadle, Sanborn, Davison, Hanson, Hutchinson, and Yankton counties; Buffalo, Dayton, Dumarce, Eden, Fort, Hamilton, Hickman, Lake, Lowell, Miller, Newark, Newport, Pleasant Valley, Red Iron Lake, Sisseton, Stena, Waverly, Weston, and Wismer townships in Marshall County; Pleasant Valley, Bristol, Belford, Cooper, Firesteel, Palatine, Plankinton, Hopper, Pleasant Lake, Dudley, and Aurora townships in Aurora County; and all municipalities that are wholly or partially within the included area.
SDCL 46A-3A-4