Water Systems
| Water System | Service Area | People Served | Contaminants detected |
|---|---|---|---|
CL Clay Rural Water System | Wakonda, SD | 4,900 | 4 |
TR Tripp County Water User District | SD | 4,860 | 6 |
GR Grant-Roberts Rural Water System | Milbank, SD | 4,857 | 6 |
WR Wr/Lj - Mni Wiconi | Murdo, SD | 4,720 | 6 |
SO South Lincoln Rural Water System | SD | 4,404 | 8 |
NP Nps-Mount Rushmore National Memorial | Keystone, SD | 4,100 | 9 |
TM Tm Rural Water District | SD | 4,059 | 9 |
SI Sioux Rural Water System | SD | 4,012 | 7 |
EA Eagle Butte | Eagle Butte, SD | 4,000 | 4 |
BL Black Hawk Water User District | Black Hawk, SD | 3,750 | 4 |