ANN ARBOR, MI · Washtenaw County
SCIO TOWNSHIP Water System
Consumer Confidence Report status
SCIO TOWNSHIP 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 SCIO TOWNSHIP.
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)
- MI0005977
- System type
- Community Water System
- Population served
- 8,500
- Service connections
- 3,760
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
SCIO TOWNSHIP is one of 165 community water systems in Michigan in the 3,301 to 10,000 people size category, serving 8,500 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 2023, all of which EPA lists as closed. Nothing has been added since 2023.
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
Report Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
November 11, 2023 – November 27, 2023
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 11, 2023 – November 27, 2023 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 5, 2024State Administrative Penalty assessed7 linked violations
- November 27, 2023State Compliance achieved10 linked violations
- December 19, 2022State Compliance achieved27 linked violations
- June 19, 2006State Violation/Reminder Notice4 linked violations
Common questions
Is SCIO TOWNSHIP required to publish a Consumer Confidence Report?
- Yes. SCIO TOWNSHIP 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 SCIO TOWNSHIP’s next Consumer Confidence Report due?
- SCIO TOWNSHIP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SCIO TOWNSHIP have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SCIO TOWNSHIP.
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
AIKEN, KRISTY
734-369-9403
ANN ARBOR, MI 48103