TOWN OF ST. MICHAELS
Maryland — Community Water System — PWSID: MD0200006
System Information
| PWSID | MD0200006 |
| System Name | TOWN OF ST. MICHAELS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1982 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | ST MICHAELS |
| ZIP Code | 21663 |
| Address | COMMISSIONERS |
| Organization | THOMPSON, BRIAN |
| Phone | 410-745-5147 |
Population & Service
| Population Served | 2,650 |
| Service Connections | 1,300 |
Drinking Water Violations (88)
This water system has 88 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | .013 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .017 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2022 | — | |
| Oct 1, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 19, 2021 | — | |
| Oct 1, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 19, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Jul 7, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Jul 7, 2021 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Feb 13, 2017 | — | |
| Jan 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Feb 13, 2017 | — | |
| Jan 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Apr 6, 2015 | — | |
| Jan 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Apr 6, 2015 | — | |
| Jan 1, 2014 | — | MR | No | No | — | TT | — | Resolved | Apr 6, 2015 | — | |
| Oct 1, 2012 | Dec 31, 2012 | MCL | Yes | No | .0128 MG/L | 0.010 mg/L | .01 | Resolved | Dec 20, 2012 | — | |
| Oct 1, 2012 | Dec 31, 2012 | MCL | Yes | No | .0128 MG/L | 0.010 mg/L | .01 | Resolved | Dec 20, 2012 | — | |
| Oct 1, 2012 | Dec 31, 2012 | MCL | Yes | No | .0128 MG/L | 0.010 mg/L | .01 | Resolved | Dec 20, 2012 | — | |
| Oct 1, 2012 | Dec 31, 2012 | MCL | Yes | No | .0128 MG/L | 0.010 mg/L | .01 | Resolved | Dec 20, 2012 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 11, 2012 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MCL | Yes | No | .0257 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MCL | Yes | No | .0257 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MCL | Yes | No | .0257 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MCL | Yes | No | .0257 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2010 | — | |
| Apr 1, 2010 | Jun 30, 2010 | MCL | Yes | No | .02353 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2010 | — | |
| Apr 1, 2010 | Jun 30, 2010 | MCL | Yes | No | .02353 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2010 | — | |
| Apr 1, 2010 | Jun 30, 2010 | MCL | Yes | No | .02353 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2010 | — | |
| Apr 1, 2010 | Jun 30, 2010 | MCL | Yes | No | .02353 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MCL | Yes | No | .0208125 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MCL | Yes | No | .0208125 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MCL | Yes | No | .0208125 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MCL | Yes | No | .0208125 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2010 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MCL | Yes | No | .011525 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2009 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MCL | Yes | No | .011525 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2009 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MCL | Yes | No | .011525 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2009 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MCL | Yes | No | .011525 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2009 | — | |
| Apr 1, 2008 | — | MR | No | No | — | — | — | Resolved | Jul 25, 2011 | — | |
| Apr 1, 2008 | — | MR | No | No | — | — | — | Resolved | Jul 25, 2011 | — | |
| Oct 1, 2002 | — | MR | No | No | — | TT | — | Resolved | Oct 15, 2003 | — | |
| Oct 1, 2002 | — | MR | No | No | — | TT | — | Resolved | Oct 15, 2003 | — | |
| Oct 1, 2002 | — | MR | No | No | — | TT | — | Resolved | Oct 15, 2003 | — | |
| Oct 1, 2002 | — | MR | No | No | — | TT | — | Resolved | Oct 15, 2003 | — |
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.