BROWN-DAY-MARSHALL RWS
South Dakota — Community Water System — PWSID: SD4600882
System Information
| PWSID | SD4600882 |
| System Name | BROWN-DAY-MARSHALL RWS |
| 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 | BRITTON |
| ZIP Code | 57430 |
| Address | 705 7TH STREET - PO BOX 49 |
| Organization | BROWN-DAY-MARSHALL RWS |
| Phone | 6054485417 |
Population & Service
| Population Served | 5,673 |
| Service Connections | 2,309 |
Drinking Water Violations (3)
This water system has 3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 17, 2011 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 1, 2011 | Ground Water Rule |
| Jul 17, 2011 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 1, 2011 | Ground Water Rule |
| Jul 17, 2011 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 1, 2011 | Ground Water 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.