Beaver Creek 1

Big Sioux River to S9, T98N, R49W

Beaver Creek 2

Split Rock Creek to South Dakota- Minnesota border

Big Sioux River 1

S28, T121N, R52W to Lake Kampeska

The South Dakota Department of Agriculture and Natural Resources has split the Big Sioux River into 16 segments, from the headwaters near Summit, South Dakota, to the mouth at Sioux City, Iowa. These segments can be seen on the Greater Big Sioux River Watershed Basin map. In 2010, Segment 9 was incorporated into Segments 8 and 10.

Big Sioux River 2

Lake Kampeska to Willow Creek

Big Sioux River 3

Willow Creek to Stray Horse Creek

Big Sioux River 4

Stray Horse Creek to near Volga

Big Sioux River 5

Near Volga to Brookings

Big Sioux River 6

Brookings to Brookings/Moody County Line

Big Sioux River 7

Brookings/Moody County Line to S2, T104N, R49W

Big Sioux River 8

S2, T104N, R49W to I-90

Big Sioux River 10

I-90 to diversion return

Big Sioux River 11

Diversion return to SF WWTF

Big Sioux River 12

SF WWTF to above Brandon

Big Sioux River 13

Above Brandon to Nine Mile Creek

Big Sioux River 14

Nine Mile Creek to near Fairview

Big Sioux River 15

Fairview to near Alcester

Big Sioux River 16

Near Alcester to Indian Creek

Big Sioux River 17

Indian Creek to mouth

Brule Creek

Big Sioux River to confluence of its east and west forks

East Brule Creek

confluence with Brule Creek to S3, T95N, R49W

Flandreau Creek

Big Sioux River to Minnesota Border

Hidewood Creek

Big Sioux River to U.S. Highway 15

Medary Creek

MN border to Big Sioux River

Peg Munky Run

Big Sioux River to S17, T113N, R50W

Pipestone Creek

SD/MN border in Minnehaha County to SD/MN border in Moody County

Six Mile Creek

North Deer Creek to S30, T112N, R48W

Skunk Creek

Brandt Lake to Big Sioux River

Split Rock Creek 1

West Pipestone Creek to Big Sioux River

Split Rock Creek 2

SD/MN border to West Pipestone Creek

Spring Creek

Big Sioux River to MN border

Stray Horse Creek

Big Sioux River to S26, T116N, R51W

Union Creek

Big Sioux River to confluence with East and West Forks