ONAWAY, CITY OF
Michigan — Community Water System — PWSID: MI0005010
System Information
| PWSID | MI0005010 |
| System Name | ONAWAY, CITY OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 3, 1981 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Michigan |
| City | ONAWAY |
| ZIP Code | 49765 |
| Address | PO BOX 761 |
| Organization | STOCKWELL, KELLI |
| Phone | 989-733-8313 |
Population & Service
| Population Served | 880 |
| Service Connections | 510 |
Drinking Water Violations (48)
This water system has 48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 11, 2024 | — | RPT | No | No | — | — | — | Resolved | Jan 15, 2025 | — | |
| Dec 11, 2024 | — | RPT | No | No | — | — | — | Resolved | Jan 15, 2025 | — | |
| Dec 11, 2024 | — | RPT | No | No | — | — | — | Resolved | Jan 15, 2025 | — | |
| Dec 11, 2024 | — | RPT | No | No | — | — | — | Resolved | Jan 15, 2025 | — | |
| Jan 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Jun 21, 2022 | — | |
| Jan 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Jun 21, 2022 | — | |
| Jan 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Jun 21, 2022 | — | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 1, 2018 | — | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 1, 2018 | — | |
| Oct 1, 2018 | Dec 31, 2018 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 1, 2018 | — | |
| Sep 1, 2018 | Aug 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2019 | — | |
| Sep 1, 2018 | Aug 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2019 | — | |
| Sep 1, 2018 | Aug 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2019 | — | |
| Sep 1, 2018 | Aug 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2019 | — | |
| Oct 11, 2017 | — | RPT | No | No | — | — | — | Resolved | Jun 11, 2018 | — | |
| Oct 11, 2017 | — | RPT | No | No | — | — | — | Resolved | Jun 11, 2018 | — | |
| Oct 11, 2017 | — | RPT | No | No | — | — | — | Resolved | Jun 11, 2018 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 30 ug/L | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 30 ug/L | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 30 ug/L | — | Resolved | Mar 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Jul 30, 2008 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Jul 30, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Feb 1, 2002 | Feb 28, 2002 | Other | No | No | — | — | — | Resolved | Feb 28, 2002 | — | |
| Feb 1, 2002 | Feb 28, 2002 | Other | No | No | — | — | — | Resolved | Feb 28, 2002 | — | |
| Jul 1, 2001 | — | Other | No | No | — | — | — | Resolved | Jul 16, 2001 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | — | |
| — | — | — | 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.