Public Water Partners

MAYVILLE, ND · Traill County

MAYVILLE CITY OF Water System

Consumer Confidence Report status

MAYVILLE CITY OF 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 MAYVILLE CITY OF.

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 North Dakota’s official records. Always confirm current status with North Dakota before making decisions based on this information.

System facts

System ID (PWSID)
ND4900622
System type
Community Water System
Population served
1,858
Service connections
681
Ownership
local government
Water source
groundwater (wells)

MAYVILLE CITY OF is one of 105 community water systems in North Dakota in the 501 to 3,300 people size category, serving 1,858 people from groundwater.

As of August 1, 2026, its federal record holds 1 entry in 1994, all of which EPA lists as closed. Nothing has been added since 1994.

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 Lead and Copper Rule.

Violation history

  • Initial Tap Sampling for Pb and Cu

    —

    Lead and Copper Rule

    January 1, 1994 – December 7, 1994

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is MAYVILLE CITY OF required to publish a Consumer Confidence Report?

Yes. MAYVILLE CITY OF 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 MAYVILLE CITY OF’s next Consumer Confidence Report due?

MAYVILLE CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does MAYVILLE CITY OF have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for MAYVILLE CITY OF.

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

OLSTAD, GAIL

701-788-2166

MAYVILLE, ND 58257