Is MOUNT ST JOSEPH SCHOOL ICF required to publish a Consumer Confidence Report?

Yes. MOUNT ST JOSEPH SCHOOL ICF 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 MOUNT ST JOSEPH SCHOOL ICF’s next Consumer Confidence Report due?

MOUNT ST JOSEPH SCHOOL ICF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

VOLO, IL · Lake County

MOUNT ST JOSEPH SCHOOL ICF Water System

Consumer Confidence Report status

MOUNT ST JOSEPH SCHOOL ICF 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 1 item for MOUNT ST JOSEPH SCHOOL ICF that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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

System facts

System ID (PWSID): IL0975849
System type: Community Water System
Population served: 125
Service connections: 11
Ownership: privately owned
Water source: groundwater (wells)

MOUNT ST JOSEPH SCHOOL ICF is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 125 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 1992 and 2025, of which 1 remains open; none are health-based.

Of the 9, 4 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, the Total Coliform Rules, and the Consumer Confidence Rule.

Violation history

Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – June 3, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024 – August 20, 2024
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2018 – June 30, 2018
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2014 – November 30, 2014
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
February 1, 1995 – May 21, 1997
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
July 22, 1994 – May 21, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1992 – July 31, 1992
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 1992 – January 31, 1992
Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
October 17, 2024 – June 3, 2025	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
July 1, 2024 – August 20, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
November 1, 2014 – November 30, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
February 1, 1995 – May 21, 1997	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
July 22, 1994 – May 21, 1997	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
July 1, 1992 – July 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1992 – January 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

July 3, 2025State Public Notification requested1 linked violation
July 3, 2025State Violation/Reminder Notice1 linked violation
July 2, 2025State Public Notification requested1 linked violation
July 2, 2025State Violation/Reminder Notice1 linked violation
June 3, 2025State Compliance achieved1 linked violation
April 6, 2025State Compliance achieved1 linked violation
August 20, 2024State Compliance achieved1 linked violation
July 31, 2024State Violation/Reminder Notice1 linked violation
July 27, 2018State Compliance achieved1 linked violation
July 13, 2018State Violation/Reminder Notice1 linked violation
July 13, 2018State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 26, 2014State Public Notification received1 linked violation
December 18, 2014State Compliance achieved1 linked violation
December 15, 2014State Public Notification requested1 linked violation
December 15, 2014State Violation/Reminder Notice1 linked violation
May 21, 1997State Compliance achieved2 linked violations
August 29, 1992State Violation/Reminder Notice2 linked violations
August 29, 1992State Public Notification requested2 linked violations
March 1, 1992State Public Notification requested1 linked violation
May 3, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 26, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 26, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 29, 1988State Violation/Reminder Notice3 linked violations

Common questions

Is MOUNT ST JOSEPH SCHOOL ICF required to publish a Consumer Confidence Report?: Yes. MOUNT ST JOSEPH SCHOOL ICF 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 MOUNT ST JOSEPH SCHOOL ICF’s next Consumer Confidence Report due?: MOUNT ST JOSEPH SCHOOL ICF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MOUNT ST JOSEPH SCHOOL ICF have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 item for MOUNT ST JOSEPH SCHOOL ICF that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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

LEBER, RICHARD A.

815-464-2693

VOLO, IL 60073