SIOUX RURAL WATER SYSTEM
South Dakota — Community Water System — PWSID: SD4600866
System Information
| PWSID | SD4600866 |
| System Name | SIOUX RURAL WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 1, 1985 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | WATERTOWN |
| ZIP Code | 57201 |
| Address | 45703 176TH STREET |
| Organization | SIOUX RURAL WATER SYSTEM |
| Phone | 6058821321 |
Population & Service
| Population Served | 4,012 |
| Service Connections | 1,696 |
Drinking Water Violations (6)
This water system has 6 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2022 | Dec 31, 2022 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2022 | Radionuclides and Revised Rad Rule |
| Jan 1, 2022 | Dec 31, 2022 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2022 | Radionuclides and Revised Rad Rule |
| Jan 1, 2022 | Dec 31, 2022 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2022 | Radionuclides and Revised Rad Rule |
| Jan 1, 2022 | Dec 31, 2022 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2022 | Radionuclides and Revised Rad Rule |
| Jan 1, 2022 | Dec 31, 2022 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2022 | Radionuclides and Revised Rad Rule |
| Jan 1, 2022 | Dec 31, 2022 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Dec 31, 2022 | Radionuclides and Revised Rad Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.