WENTWORTH
South Dakota — Community Water System — PWSID: SD4600419
System Information
| PWSID | SD4600419 |
| System Name | WENTWORTH |
| System Type | Community Water System |
| Water Source | Ground 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 | EGAN |
| ZIP Code | 57024 |
| Address | PO BOX 158 |
| Organization | WENTWORTH |
| Phone | 6059972098 |
Population & Service
| Population Served | 181 |
| Service Connections | 73 |
Drinking Water Violations (46)
This water system has 46 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 8, 2001 | May 7, 2001 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | May 7, 2001 | Total Coliform Rule |
| Mar 1, 2001 | Mar 31, 2001 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Mar 31, 2001 | Total Coliform Rule |
| Mar 1, 2001 | Mar 31, 2001 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Mar 31, 2001 | Total Coliform Rule |
| Mar 1, 2001 | Mar 31, 2001 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Mar 31, 2001 | Total Coliform Rule |
| Mar 11, 2000 | Apr 10, 2000 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Apr 10, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Jan 31, 2000 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jan 31, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Jan 31, 2000 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jan 31, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Jan 31, 2000 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jan 31, 2000 | Total Coliform Rule |
| Apr 12, 1998 | May 11, 1998 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | May 11, 1998 | Total Coliform Rule |
| Feb 1, 1998 | Feb 28, 1998 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1998 | Total Coliform Rule |
| Feb 1, 1998 | Feb 28, 1998 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1998 | Total Coliform Rule |
| Jan 18, 1998 | Feb 17, 1998 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Feb 17, 1998 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1997 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1997 | Total Coliform Rule |
| Sep 15, 1997 | Oct 14, 1997 | Lead and Copper Rule | Other | No | No | — | TT | — | Archived | Oct 14, 1997 | Lead and Copper Rule |
| Aug 1, 1997 | Aug 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1997 | Total Coliform Rule |
| Aug 1, 1997 | Aug 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1997 | Total Coliform Rule |
| Mar 8, 1997 | Apr 7, 1997 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Apr 7, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1997 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1997 | Jan 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jan 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Jan 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jan 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Nov 1, 1996 | Nov 30, 1996 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1996 | Total Coliform Rule |
| Jul 1, 1996 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jul 1, 1996 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1996 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1996 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1996 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jul 1, 1995 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jul 1, 1995 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jul 1, 1995 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Mar 1, 1995 | Mar 31, 1995 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1995 | Total Coliform Rule |
| Jan 1, 1995 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1995 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1995 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jul 1, 1994 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jul 1, 1994 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jul 1, 1994 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Apr 30, 1994 | Total Coliform Rule |
| Jan 1, 1994 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1994 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1994 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jul 1, 1993 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jul 1, 1993 | Aug 6, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 6, 1997 | Lead and Copper Rule |
| Jan 1, 1993 | Dec 31, 1995 | Asbestos | MR | No | Yes | — | 7 MFL | — | Resolved | Dec 31, 1995 | Inorganic Chemicals |
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.