Gregory County, South Dakota Water Systems
Gregory County, South Dakota
8 community water systems on record — 5 active, 3 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 Gregory County, South Dakota
- BONESTEELBONESTEEL · 275 servedActive
- BURKEBURKE · 575 servedActive
- DALLASDALLAS · 89 servedActive
- EAST GREGORY RURAL WATER SYSTEMFAIRFAX · 188 servedInactive
- FAIRFAXFAIRFAX · 123 servedInactive
- GREGORYGREGORY · 1,221 servedActive
- HERRICKHERRICK · 105 servedInactive
- TRIPP COUNTY WATER USER DISTRICTWINNER · 4,860 servedActive
| System name | City | Population served | Status |
|---|---|---|---|
| BONESTEEL | BONESTEEL | 275 | Active |
| BURKE | BURKE | 575 | Active |
| DALLAS | DALLAS | 89 | Active |
| EAST GREGORY RURAL WATER SYSTEM | FAIRFAX | 188 | Inactive |
| FAIRFAX | FAIRFAX | 123 | Inactive |
| GREGORY | GREGORY | 1,221 | Active |
| HERRICK | HERRICK | 105 | Inactive |
| TRIPP COUNTY WATER USER DISTRICT | WINNER | 4,860 | Active |