ISABEL
South Dakota - Community Water System - PWSID: SD4600175
System Information
| PWSID | SD4600175 |
| System Name | ISABEL |
| 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 | ISABEL |
| ZIP Code | 57633 |
| Address | PO BOX 268 |
| Organization | ISABEL |
| Phone | 6054662177 |
Population & Service
| Population Served | 145 |
| Service Connections | 135 |
Drinking Water Violations (299)
This water system has 299 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2010 | - | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2010 | - | |
| Jan 1, 2010 | Jan 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2010 | - | |
| Jan 1, 2010 | Jan 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2010 | - | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2010 | - | |
| Jan 1, 2010 | Jan 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2010 | - | |
| Sep 1, 2008 | Sep 30, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2008 | - | |
| Sep 1, 2008 | Sep 30, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2008 | - | |
| Sep 1, 2008 | Sep 30, 2008 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2008 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2007 | - | |
| Apr 10, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2007 | - | |
| Apr 10, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2007 | - | |
| Jan 10, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2007 | - | |
| Jan 10, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2007 | - | |
| Oct 10, 2005 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2007 | - | |
| Oct 10, 2005 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2007 | - | |
| Jul 10, 2005 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2007 | - | |
| Jul 10, 2005 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2007 | - | |
| May 2, 2004 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2007 | - | |
| Mar 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Mar 1, 2004 | Mar 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Mar 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Mar 1, 2004 | Mar 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Mar 1, 2004 | Mar 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Mar 1, 2004 | Mar 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Mar 1, 2004 | Mar 31, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2004 | - | |
| Feb 1, 2004 | Feb 29, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2004 | - | |
| Feb 1, 2004 | Feb 29, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2004 | - | |
| Feb 1, 2004 | Feb 29, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Feb 29, 2004 | - | |
| Jan 1, 2004 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2004 | - | |
| Jan 1, 2004 | - | TT | Yes | No | - | - | - | Resolved | Nov 19, 2004 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2003 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Jul 3, 2003 | - | |
| Jul 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jul 1, 2001 | Sep 30, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Sep 30, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2001 | - | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2001 | - |
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.