MATTAWAN, MI · Van Buren County
MATTAWAN Water System
Consumer Confidence Report status
MATTAWAN must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for MATTAWAN.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- MI0004177
- System type
- Community Water System
- Population served
- 2,550
- Service connections
- 1,279
- Ownership
- local government
- Water source
- groundwater (wells)
MATTAWAN is one of 499 community water systems in Michigan in the 501 to 3,300 people size category, serving 2,550 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2010, all of which EPA lists as closed. Nothing has been added since 2010.
All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2010 – November 30, 2010
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 1, 2010 – November 30, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 30, 2026State Public Notification requested3 linked violations
- January 30, 2026State Violation/Reminder Notice2 linked violations
- July 21, 2020State Compliance achieved1 linked violation
- July 25, 2012State Compliance achieved9 linked violations
- June 25, 2012State Public Notification received11 linked violations
- December 8, 2010State Violation/Reminder Notice11 linked violations
- August 14, 2003State Violation/Reminder Notice18 linked violations
Common questions
Is MATTAWAN required to publish a Consumer Confidence Report?
- Yes. MATTAWAN is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is MATTAWAN’s next Consumer Confidence Report due?
- MATTAWAN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MATTAWAN have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MATTAWAN.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
MCGREW, RICH
269-668-2128
MATTAWAN, MI 49071