MONTROSE
South Dakota — Community Water System — PWSID: SD4600217
System Information
| PWSID | SD4600217 |
| System Name | MONTROSE |
| 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 | MONTROSE |
| ZIP Code | 57048 |
| Address | 100 W MAIN ST |
| Organization | MONTROSE |
| Phone | 6053635065 |
Population & Service
| Population Served | 468 |
| Service Connections | 170 |
Drinking Water Violations (327)
This water system has 327 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 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Feb 1, 2018 | — | TT | Yes | No | — | — | — | Resolved | Jul 13, 2018 | — | |
| Feb 1, 2018 | — | TT | Yes | No | — | — | — | Resolved | Jul 13, 2018 | — | |
| Feb 1, 2016 | — | TT | Yes | No | — | — | — | Resolved | Mar 1, 2016 | — | |
| Feb 1, 2016 | — | TT | Yes | No | — | — | — | Resolved | Mar 1, 2016 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2014 | — | |
| Feb 1, 2013 | — | TT | Yes | No | — | — | — | Resolved | Mar 18, 2013 | — | |
| Feb 1, 2013 | — | TT | Yes | No | — | — | — | Resolved | Mar 18, 2013 | — | |
| Jan 13, 2011 | — | TT | Yes | No | — | — | — | Resolved | Apr 21, 2011 | — | |
| Jan 13, 2011 | — | TT | Yes | No | — | — | — | Resolved | Apr 21, 2011 | — | |
| Jan 1, 2011 | Jan 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2011 | — | |
| Jan 1, 2011 | Jan 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2011 | — | |
| Jan 1, 2011 | Jan 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2011 | — | |
| Dec 4, 2005 | — | Other | No | No | — | — | — | Resolved | Jun 11, 2007 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2004 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2004 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2004 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 1, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 1, 2004 | — | |
| Jun 7, 2004 | — | Other | No | No | — | — | — | Resolved | Jun 11, 2007 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2004 | — | |
| Jan 1, 2004 | Mar 30, 2004 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 30, 2004 | — | |
| Jan 1, 2004 | Mar 30, 2004 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 30, 2004 | — | |
| Jan 1, 2004 | Mar 30, 2004 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 30, 2004 | — | |
| Jan 1, 2004 | — | TT | Yes | No | — | — | — | Resolved | Dec 14, 2004 | — | |
| Jan 1, 2004 | — | TT | Yes | No | — | — | — | Resolved | Dec 14, 2004 | — | |
| Jan 1, 2004 | — | TT | Yes | No | — | — | — | Resolved | Dec 14, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Mar 30, 2004 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 30, 2004 | — | |
| Oct 4, 2003 | — | Other | No | No | — | — | — | Resolved | Jun 11, 2007 | — | |
| Aug 3, 2003 | — | Other | No | No | — | — | — | Resolved | Jun 11, 2007 | — | |
| Apr 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Apr 1, 2003 | Jun 30, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2003 | — | |
| Oct 8, 2002 | — | Other | No | No | — | — | — | Resolved | Jun 15, 2006 | — | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Sep 1, 2002 | Sep 30, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — |
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.