GREAT LAKES, IL · Lake County
GREAT LAKES NAVAL TRAINING STATION Water System
Consumer Confidence Report status
GREAT LAKES NAVAL TRAINING STATION 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 GREAT LAKES NAVAL TRAINING STATION.
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)
- IL0975227
- System type
- Community Water System
- Population served
- 23,000
- Service connections
- 1,140
- Ownership
- federal government
- Water source
- surface water (rivers, lakes, or reservoirs)
GREAT LAKES NAVAL TRAINING STATION is one of 225 community water systems in Illinois in the 10,001 to 100,000 people size category, serving 23,000 people from surface water.
As of August 1, 2026, its federal record holds 5 entries between 1989 and 2008, all of which EPA lists as closed. Nothing has been added since 2008.
All 5 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 volatile organic chemicals and the Total Coliform Rules.
Violation history
Monitoring, Repeat Minor (TCR)
—Coliform (TCR)
September 1, 2008 – September 30, 2008
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 1989 – June 30, 1989
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1989 – June 30, 1989
ResolvedMonitoring, Regular
—Carbon tetrachloride
April 1, 1989 – June 30, 1989
ResolvedMonitoring, Regular
—Benzene
April 1, 1989 – June 30, 1989
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2008 – September 30, 2008 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 1989 – June 30, 1989 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 1989 – June 30, 1989 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 1989 – June 30, 1989 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| April 1, 1989 – June 30, 1989 | Monitoring, Regular | Benzene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 8, 2020State Compliance achieved2 linked violations
- August 20, 2020State Violation/Reminder Notice2 linked violations
- April 1, 2009State Compliance achieved3 linked violations
- November 25, 2008State Public Notification received2 linked violations
- October 24, 2008State Violation/Reminder Notice1 linked violation
- October 24, 2008State Violation/Reminder Notice1 linked violation
- October 24, 2008State Public Notification requested1 linked violation
- October 24, 2008State Public Notification requested1 linked violation
- May 6, 1993State Compliance achieved7 linked violations
- April 1, 1989State Violation/Reminder Notice7 linked violations
- April 1, 1989State Public Notification requested7 linked violations
Common questions
Is GREAT LAKES NAVAL TRAINING STATION required to publish a Consumer Confidence Report?
- Yes. GREAT LAKES NAVAL TRAINING STATION 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 GREAT LAKES NAVAL TRAINING STATION’s next Consumer Confidence Report due?
- GREAT LAKES NAVAL TRAINING STATION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GREAT LAKES NAVAL TRAINING STATION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GREAT LAKES NAVAL TRAINING STATION.
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
LESTER, TARA
847-688-5395
GREAT LAKES, IL 60088