WESSINGTON
South Dakota — Community Water System — PWSID: SD4600361
System Information
| PWSID | SD4600361 |
| System Name | WESSINGTON |
| 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 | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | WESSINGTON |
| ZIP Code | 57381 |
| Address | PO BOX 38 |
| Organization | WESSINGTON |
| Phone | 6054582351 |
Population & Service
| Population Served | 170 |
| Service Connections | 127 |
Drinking Water Violations (140)
This water system has 140 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Jul 22, 2022 | — | |
| Oct 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Jul 22, 2022 | — | |
| Mar 17, 2021 | — | TT | Yes | No | — | — | — | Resolved | Oct 15, 2022 | — | |
| Mar 17, 2021 | — | TT | Yes | No | — | — | — | Resolved | Oct 15, 2022 | — | |
| Oct 1, 2015 | — | TT | Yes | No | — | — | — | Resolved | Jun 28, 2016 | — | |
| Oct 1, 2015 | — | TT | Yes | No | — | — | — | Resolved | Jun 28, 2016 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Oct 1, 2002 | Oct 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2002 | — | |
| Oct 1, 2002 | Oct 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2002 | — | |
| Oct 1, 2002 | Oct 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2002 | — | |
| Mar 1, 2000 | Mar 31, 2000 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2000 | — | |
| Mar 1, 2000 | Mar 31, 2000 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2000 | — | |
| Mar 1, 2000 | Mar 31, 2000 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2000 | — | |
| Mar 1, 1999 | Mar 31, 1999 | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1999 | — | |
| Mar 1, 1999 | Mar 31, 1999 | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1999 | — | |
| Jan 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | — | |
| Jan 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | — | |
| Jan 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | — | |
| Jan 1, 1995 | Nov 7, 1995 | MR | No | No | — | TT | — | Resolved | Nov 7, 1995 | — | |
| Jan 1, 1995 | Nov 7, 1995 | MR | No | No | — | TT | — | Resolved | Nov 7, 1995 | — | |
| Jul 1, 1994 | Nov 7, 1995 | MR | No | No | — | TT | — | Resolved | Nov 7, 1995 | — | |
| Jul 1, 1994 | Nov 7, 1995 | MR | No | No | — | TT | — | Resolved | Nov 7, 1995 | — | |
| Jan 1, 1994 | Nov 7, 1995 | MR | No | No | — | TT | — | Resolved | Nov 7, 1995 | — | |
| Jan 1, 1994 | Nov 7, 1995 | MR | No | No | — | TT | — | Resolved | Nov 7, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.5 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.5 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.00005 mg/L | — | Resolved | Dec 31, 1995 | — |
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.