CALUMET, MI · Houghton County
UPPER MICHIGAN WATER COMPANY Water System
Consumer Confidence Report status
UPPER MICHIGAN WATER COMPANY 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 UPPER MICHIGAN WATER COMPANY.
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)
- MI0004800
- System type
- Community Water System
- Population served
- 5,535
- Service connections
- 3,599
- Ownership
- privately owned
- Water source
- groundwater (wells)
UPPER MICHIGAN WATER COMPANY is one of 165 community water systems in Michigan in the 3,301 to 10,000 people size category, serving 5,535 people from groundwater.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is UPPER MICHIGAN WATER COMPANY required to publish a Consumer Confidence Report?
- Yes. UPPER MICHIGAN WATER COMPANY 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 UPPER MICHIGAN WATER COMPANY’s next Consumer Confidence Report due?
- UPPER MICHIGAN WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does UPPER MICHIGAN WATER COMPANY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for UPPER MICHIGAN WATER COMPANY.
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
PIETI, MARC
906-337-3502
CALUMET, MI 49913