CHICAGO RIDGE, IL · Cook County
CHICAGO RIDGE Water System
Consumer Confidence Report status
CHICAGO RIDGE 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 CHICAGO RIDGE.
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)
- IL0310480
- System type
- Community Water System
- Population served
- 14,130
- Service connections
- 2,869
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
CHICAGO RIDGE is one of 225 community water systems in Illinois in the 10,001 to 100,000 people size category, serving 14,130 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 1999, all of which EPA lists as closed. Nothing has been added since 1999.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 1999 – June 30, 1999
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 1999 – June 30, 1999 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 15, 1999State Violation/Reminder Notice1 linked violation
- August 15, 1999State Public Notification requested1 linked violation
Common questions
Is CHICAGO RIDGE required to publish a Consumer Confidence Report?
- Yes. CHICAGO RIDGE 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 CHICAGO RIDGE’s next Consumer Confidence Report due?
- CHICAGO RIDGE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CHICAGO RIDGE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CHICAGO RIDGE.
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
BARWOCK, STANLEY
708-425-7700
CHICAGO RIDGE, IL 60415