Lyman County, South Dakota Water Systems
Lyman County, South Dakota
10 community water systems on record — 5 active, 5 inactive.
Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace South Dakota’s official records. Always confirm current status with South Dakota before making decisions based on this information.
Community water systems in Lyman County, South Dakota
- BIA PLANT MANAGEMENTFORT YATES · 350 servedInactive
- KENNEBECKENNEBEC · 265 servedActive
- LOWER BRULE TRIBAL OFFICELOWER BRULE · 1,020 servedInactive
- OACOMAOACOMA · 386 servedActive
- PRESHOPRESHO · 472 servedActive
- TRIPP COUNTY WATER USER DISTRICTWINNER · 4,860 servedActive
- VIVIAN SANITARY DISTRICTVIVIAN · 108 servedInactive
- WR/LJ - CITY OF RELIANCEMURDO · 206 servedInactive
- WR/LJ - LOWER BRULEMURDO · 471 servedInactive
- WR/LJ - MNI WICONIMURDO · 4,720 servedActive
| System name | City | Population served | Status |
|---|---|---|---|
| BIA PLANT MANAGEMENT | FORT YATES | 350 | Inactive |
| KENNEBEC | KENNEBEC | 265 | Active |
| LOWER BRULE TRIBAL OFFICE | LOWER BRULE | 1,020 | Inactive |
| OACOMA | OACOMA | 386 | Active |
| PRESHO | PRESHO | 472 | Active |
| TRIPP COUNTY WATER USER DISTRICT | WINNER | 4,860 | Active |
| VIVIAN SANITARY DISTRICT | VIVIAN | 108 | Inactive |
| WR/LJ - CITY OF RELIANCE | MURDO | 206 | Inactive |
| WR/LJ - LOWER BRULE | MURDO | 471 | Inactive |
| WR/LJ - MNI WICONI | MURDO | 4,720 | Active |