ROSEMONT, IL · Cook County
ROSEMONT Water System
Consumer Confidence Report status
ROSEMONT 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 ROSEMONT.
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)
- IL0312760
- System type
- Community Water System
- Population served
- 3,952
- Service connections
- 721
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
ROSEMONT is one of 248 community water systems in Illinois in the 3,301 to 10,000 people size category, serving 3,952 people from surface water.
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
- July 3, 2025State Public Notification requested3 linked violations
- January 6, 2021State Violation/Reminder Notice3 linked violations
- December 30, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 30, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
Common questions
Is ROSEMONT required to publish a Consumer Confidence Report?
- Yes. ROSEMONT 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 ROSEMONT’s next Consumer Confidence Report due?
- ROSEMONT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ROSEMONT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ROSEMONT.
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
DIMATTEO, FRANK
847-698-3744
ROSEMONT, IL 60018