ETHAN
South Dakota - Community Water System - PWSID: SD4600120
System Information
| PWSID | SD4600120 |
| System Name | ETHAN |
| 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 | ETHAN |
| ZIP Code | 57334 |
| Address | PO BOX 25 |
| Organization | ETHAN |
| Phone | 6052274230 |
Population & Service
| Population Served | 320 |
| Service Connections | 163 |
Drinking Water Violations (26)
This water system has 26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 21, 2017 | - | TT | Yes | No | - | - | - | Resolved | Dec 7, 2017 | - | |
| Jul 21, 2017 | - | TT | Yes | No | - | - | - | Resolved | Dec 7, 2017 | - | |
| Aug 9, 2005 | - | Other | No | No | - | - | - | Resolved | Apr 15, 2009 | - | |
| Sep 5, 2004 | - | Other | No | No | - | - | - | Resolved | Mar 12, 2007 | - | |
| 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 | - | |
| Jul 1, 2004 | Jul 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2004 | - | |
| Aug 1, 2003 | Aug 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2003 | - | |
| Aug 1, 2003 | Aug 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2003 | - | |
| Aug 1, 2003 | Aug 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2003 | - | |
| Aug 1, 2003 | Aug 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2003 | - | |
| Jul 1, 1993 | Mar 23, 1994 | MR | No | No | - | TT | - | Resolved | Mar 23, 1994 | - | |
| Jul 1, 1993 | Mar 23, 1994 | MR | No | No | - | TT | - | Resolved | Mar 23, 1994 | - | |
| Jul 1, 1993 | Mar 23, 1994 | MR | No | No | - | TT | - | Resolved | Mar 23, 1994 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 1993 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 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 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.