Public Water Partners

ST. JOHN, IN · Lake County

ST. JOHN MUNICIPAL WATER UTILITY Water System

Consumer Confidence Report status

ST. JOHN MUNICIPAL WATER UTILITY 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 ST. JOHN MUNICIPAL WATER UTILITY.

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

System facts

System ID (PWSID)
IN5245043
System type
Community Water System
Population served
25,700
Service connections
9,765
Ownership
local government
Water source
groundwater (wells)

ST. JOHN MUNICIPAL WATER UTILITY is one of 95 community water systems in Indiana in the 10,001 to 100,000 people size category, serving 25,700 people from groundwater.

As of August 1, 2026, its federal record holds 1 entry in 1980, all of which EPA lists as closed. Nothing has been added since 1980.

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 Radionuclides and Revised Rad Rule.

Violation history

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    June 30, 1980 – September 29, 1980

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is ST. JOHN MUNICIPAL WATER UTILITY required to publish a Consumer Confidence Report?

Yes. ST. JOHN MUNICIPAL WATER UTILITY 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 ST. JOHN MUNICIPAL WATER UTILITY’s next Consumer Confidence Report due?

ST. JOHN MUNICIPAL WATER UTILITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does ST. JOHN MUNICIPAL WATER UTILITY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for ST. JOHN MUNICIPAL WATER UTILITY.

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

ANDERKO, TAMMY

219-365-4655

ST. JOHN, IN 46373