ARMOUR
South Dakota — Community Water System — PWSID: SD4600028
System Information
| PWSID | SD4600028 |
| System Name | ARMOUR |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | ARMOUR |
| ZIP Code | 57313 |
| Address | PO BOX 415 |
| Organization | ARMOUR |
| Phone | 6057242167 |
Population & Service
| Population Served | 698 |
| Service Connections | 380 |
Drinking Water Violations (9)
This water system has 9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2022 | Apr 30, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | Revised Total Coliform Rule |
| Apr 1, 2022 | Apr 30, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | Revised Total Coliform Rule |
| Apr 1, 2022 | Apr 30, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | Revised Total Coliform Rule |
| Sep 27, 2009 | Jan 25, 2010 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jan 25, 2010 | Lead and Copper Rule |
| Sep 27, 2009 | Jan 25, 2010 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jan 25, 2010 | Lead and Copper Rule |
| Mar 31, 2009 | Jan 25, 2010 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jan 25, 2010 | Lead and Copper Rule |
| Mar 31, 2009 | Jan 25, 2010 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jan 25, 2010 | Lead and Copper Rule |
| Sep 5, 2008 | Jan 25, 2010 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jan 25, 2010 | Lead and Copper Rule |
| Sep 5, 2008 | Jan 25, 2010 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jan 25, 2010 | Lead and Copper 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.