PIERRE
South Dakota — Community Water System — PWSID: SD4600242
System Information
| PWSID | SD4600242 |
| System Name | PIERRE |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | PIERRE |
| ZIP Code | 57501 |
| Address | PO BOX 1253 |
| Organization | PIERRE |
| Phone | 6057737448 |
Population & Service
| Population Served | 14,091 |
| Service Connections | 5,141 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1993 | — | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | Jun 30, 1980 | — | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 30, 1980 | — |
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.