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 | Mar 2, 2026 |
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 (70)
This water system has 70 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 | Other | No | No | - | 5% of samples | - | Archived | May 7, 2001 | - | |
| Mar 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 5% of samples | - | Resolved | Mar 31, 2001 | - | |
| Mar 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 5% of samples | - | Resolved | Mar 31, 2001 | - | |
| Mar 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 5% of samples | - | Resolved | Mar 31, 2001 | - | |
| Mar 11, 2000 | Apr 10, 2000 | Other | No | No | - | 5% of samples | - | Archived | Apr 10, 2000 | - | |
| Jan 1, 2000 | Jan 31, 2000 | MR | No | Yes | - | 5% of samples | - | Resolved | Jan 31, 2000 | - | |
| Jan 1, 2000 | Jan 31, 2000 | MR | No | Yes | - | 5% of samples | - | Resolved | Jan 31, 2000 | - | |
| Jan 1, 2000 | Jan 31, 2000 | MR | No | Yes | - | 5% of samples | - | Resolved | Jan 31, 2000 | - | |
| Apr 12, 1998 | May 11, 1998 | Other | No | No | - | 5% of samples | - | Archived | May 11, 1998 | - | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | Yes | - | 5% of samples | - | Archived | Feb 28, 1998 | - | |
| Feb 1, 1998 | Feb 28, 1998 | MR | No | Yes | - | 5% of samples | - | Archived | Feb 28, 1998 | - | |
| Jan 18, 1998 | Feb 17, 1998 | Other | No | No | - | 5% of samples | - | Archived | Feb 17, 1998 | - | |
| Nov 1, 1997 | Nov 30, 1997 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 30, 1997 | - | |
| Nov 1, 1997 | Nov 30, 1997 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 30, 1997 | - | |
| Oct 13, 1997 | Nov 12, 1997 | Other | No | No | - | 5% of samples | - | Archived | Nov 12, 1997 | - | |
| Sep 15, 1997 | Oct 14, 1997 | Other | No | No | - | TT | - | Archived | Oct 14, 1997 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | Yes | - | 5% of samples | - | Archived | Aug 31, 1997 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MR | No | Yes | - | 5% of samples | - | Archived | Aug 31, 1997 | - | |
| Mar 8, 1997 | Apr 7, 1997 | Other | No | No | - | 5% of samples | - | Archived | Apr 7, 1997 | - | |
| Jan 20, 1997 | Feb 19, 1997 | Other | No | No | - | 5% of samples | - | Archived | Feb 19, 1997 | - | |
| Jan 1, 1997 | Jan 31, 1997 | MR | No | Yes | - | 5% of samples | - | Archived | Jan 31, 1997 | - | |
| Jan 1, 1997 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jan 1, 1997 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jan 1, 1997 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jan 1, 1997 | Jan 31, 1997 | MR | No | Yes | - | 5% of samples | - | Archived | Jan 31, 1997 | - | |
| Nov 1, 1996 | Nov 30, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 30, 1996 | - | |
| Nov 1, 1996 | Nov 30, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 30, 1996 | - | |
| Oct 14, 1996 | Nov 13, 1996 | Other | No | No | - | - | - | Archived | Nov 13, 1996 | - | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Aug 31, 1996 | - | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Aug 31, 1996 | - | |
| Jul 1, 1996 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jul 1, 1996 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jun 16, 1996 | Jul 15, 1996 | Other | No | No | - | 5% of samples | - | Archived | Jul 15, 1996 | - | |
| Apr 1, 1996 | Apr 30, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Apr 30, 1996 | - | |
| Apr 1, 1996 | Apr 30, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Apr 30, 1996 | - | |
| Jan 1, 1996 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jan 1, 1996 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jan 1, 1996 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jul 1, 1995 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jul 1, 1995 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jul 1, 1995 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Mar 1, 1995 | Mar 31, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Mar 31, 1995 | - | |
| Mar 1, 1995 | Mar 31, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jan 1, 1995 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jan 1, 1995 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jul 1, 1994 | Jul 31, 1994 | Other | No | No | - | - | - | Archived | Jul 31, 1994 | - | |
| Jul 1, 1994 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jul 1, 1994 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - | |
| Jul 1, 1994 | Aug 6, 1997 | MR | No | No | - | TT | - | Resolved | Aug 6, 1997 | - |
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.