OWOSSO, MI · Shiawassee County
OWOSSO, CITY OF Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Michigan’s official records. Always confirm current status with Michigan before making decisions based on this information.
System facts
- System ID (PWSID)
- MI0005120
- System type
- Community Water System
- Population served
- 16,353
- Service connections
- 6,340
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Source Water (GWR)
—E. COLI
October 14, 2022 – November 8, 2022
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 14, 2022 – November 8, 2022 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 4, 2024State Compliance achieved3 linked violations
- October 5, 2023State Public Notification requested3 linked violations
- November 14, 2022State Compliance achieved4 linked violations
- September 17, 1999State Public Notification received3 linked violations
Contact
SUCHANEK, RYAN
989-725-0555
OWOSSO, MI 48867