ELKTON
South Dakota — Community Water System — PWSID: SD4600117
System Information
| PWSID | SD4600117 |
| System Name | ELKTON |
| 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 | ELKTON |
| ZIP Code | 57026 |
| Address | PO BOX 308 |
| Organization | ELKTON |
| Phone | 6055422401 |
Population & Service
| Population Served | 755 |
| Service Connections | 320 |
Drinking Water Violations (53)
This water system has 53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2022 | Jun 30, 2022 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2022 | — | |
| Jun 1, 2022 | Jun 30, 2022 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2022 | — | |
| Jun 1, 2022 | Jun 30, 2022 | MON | No | Yes | — | — | — | Resolved | Jun 30, 2022 | — | |
| Jul 7, 2017 | — | TT | Yes | No | — | — | — | Resolved | Aug 10, 2017 | — | |
| Jul 7, 2017 | — | TT | Yes | No | — | — | — | Resolved | Aug 10, 2017 | — | |
| May 1, 2013 | May 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2013 | — | |
| May 1, 2013 | May 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2013 | — | |
| May 1, 2013 | May 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2013 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | — | |
| Jun 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1998 | — | |
| Jun 1, 1998 | Jun 30, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1998 | — | |
| Mar 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1998 | — | |
| Mar 1, 1998 | Mar 31, 1998 | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 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 | — | |
| Dec 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1996 | — | |
| Dec 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1996 | — | |
| 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 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1993 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1993 | — | |
| Nov 6, 1990 | Dec 5, 1990 | Other | No | No | — | — | — | Archived | Dec 5, 1990 | — | |
| Mar 24, 1990 | Apr 23, 1990 | Other | No | No | — | — | — | Archived | Apr 23, 1990 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Apr 18, 1989 | Apr 17, 1992 | MCL | Yes | No | 23.8 | 10 mg/L | 10 | Archived | Apr 17, 1992 | — | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | Jun 30, 1980 | — | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | Jun 30, 1980 | — | |
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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.