Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
612444
| NE | Cherry | 1 mi. NE. Valentine, Site-284; T34N,R27W,Sec.29,SW1/4ofNW1/4; UTM 14T 374792E 4749667N; Upper Niobrara River | 2003 |
10150004
| Middle Niobrara | established |
612446
| NE | Cherry | 1 mi. W. Valentine, Site-285; T34N,R28W,Sec.36,NW1/4ofNE1/4; UTM 14T 372290E 4748687N; Upper Niobrara River | 2004 |
10150004
| Middle Niobrara | established |
612442
| NE | Cherry | 24 mi. S. Merriman on Hwy 61, Site-137; T30N,R37W,Sec.18,SE1/4ofSW1/4; UTM 14T 277669E 4717067N; Upper Niobrara River | 2003 |
10150005
| Snake | established |
612445
| NE | Cherry | 3 mi. SE. Valentine at Bryan bridge, Site-283; T33N,R27W,Sec.17,SE1/4ofNW1/4; UTM 14T 375203E 4743645N; Upper Niobrara River | 2003 |
10150004
| Middle Niobrara | established |
612443
| NE | Cherry | 7.5 mi. S. of Merriman on Hwy 61, Site-138; T33N,R37W,Sec.28,NW1/4ofNW1/4; UTM 14T 279984E 4743542N; Upper Niobrara River | 2003 |
10150003
| Upper Niobrara | established |
612819
| NE | Holt | Louse Creek, NRE 48; T32N,R10W,Sec.36; Lower Niobrara River | 1994 |
10150007
| Lower Niobrara | established |
612835
| NE | Sheridan | Hwy 27, 11 mi. S. Gordon, Site-280; T31N,R42W,Sec.26,SE1/4ofNE1/4; UTM 13T 728920E 4724509N; Upper Niobrara River | 2003 |
10150003
| Upper Niobrara | established |
42722
| SD | Todd | Antelope Creek and pond (#84), trib. to Keya Paha River, at Indian School, Rosebud Indian Reservation | 1934 |
10150006
| Keya Paha | established |
746879
| SD | Tripp | Sand Creek. Township:96n, Range:78w, Section:20;Maps:250k-Martin, 24k-Keyapaha SE, 100k-Mission. | 2000 |
10150006
| Keya Paha | established |