Does Calumet, MI tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 3 violation(s) across the community water systems serving Calumet, of which 0 are classified by the EPA as health-based. Most older violations have returned to compliance; see the per-system list.

Where does Calumet, MI tap water come from?

Calumet is served by 6 active community water system(s). Their primary sources, per EPA records, are: groundwater.

MI / Calumet

MI · Tap water records

Calumet tap water, in plain English

Here is what the EPA's own data shows about tap water in Calumet. According to EPA SDWIS data retrieved June 2026, Calumet is served by 6 active community water systems, together reported to serve about 9,254 people.

As of June 2026, EPA records show 3 violations across the community water system(s) serving Calumet, going back to the earliest EPA record. None were health-based; the records are monitoring or reporting violations (a required test or report was late or missed). Each is listed by system below, with its status.

6

Community water systems
~9,254

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Upper Michigan Water Company

5,535 served · groundwater · PWSID MI0004800

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Laurium

1,947 served · groundwater · PWSID MI0003810

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Torch Lake Township

946 served · groundwater · PWSID MI0003270

Monitoring LEAD AND COPPER RULE REVISIONS: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 2025. EPA records do not show all of these as returned to compliance.

Calumet

726 served · groundwater · PWSID MI0001040

Monitoring LEAD AND COPPER RULE REVISIONS: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 2025. All have since returned to compliance, per EPA records.

Calumet Township

50 served · groundwater · PWSID MI0001046

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Houghton Co Memorial Airport

50 served · groundwater · PWSID MI0003235

Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 2022. EPA records do not show all of these as returned to compliance.

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.