IL · Lake County
LAKE COUNTY PW- HAWTHORN WOODS Water System
Consumer Confidence Report status
LAKE COUNTY PW- HAWTHORN WOODS 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 LAKE COUNTY PW- HAWTHORN WOODS 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)
- IL0970450
- System type
- Community Water System
- Population served
- 675
- Service connections
- 225
- Ownership
- local government
- Water source
- groundwater (wells)
LAKE COUNTY PW- HAWTHORN WOODS is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 675 people from groundwater.
As of August 1, 2026, its federal record holds 6 entries between 1977 and 2025, of which 1 remains open; none are health-based.
Of the 6, 2 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 Total Coliform Rules, the Consumer Confidence Rule, and the Radionuclides and Revised Rad Rule.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2025
UnaddressedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2005 – August 31, 2005
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2002 – July 31, 2002
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2000 – September 30, 2000
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
July 1, 1995 – July 31, 1995
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
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 1, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| August 1, 2005 – August 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2002 – July 31, 2002 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| September 1, 2000 – September 30, 2000 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| July 1, 1995 – July 31, 1995 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| June 30, 1977 – June 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | 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
- March 1, 2006State Compliance achieved3 linked violations
- October 11, 2005State Public Notification received1 linked violation
- October 4, 2005State Public Notification requested1 linked violation
- October 21, 2002State Violation/Reminder Notice2 linked violations
- November 15, 2000State Public Notification requested6 linked violations
- December 31, 1995State Compliance achieved1 linked violation
- November 7, 1995State Public Notification received1 linked violation
- October 1, 1995State Violation/Reminder Notice1 linked violation
- October 1, 1995State Public Notification requested1 linked violation
- September 17, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- September 17, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Common questions
Is LAKE COUNTY PW- HAWTHORN WOODS required to publish a Consumer Confidence Report?
- Yes. LAKE COUNTY PW- HAWTHORN WOODS 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 LAKE COUNTY PW- HAWTHORN WOODS’s next Consumer Confidence Report due?
- LAKE COUNTY PW- HAWTHORN WOODS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LAKE COUNTY PW- HAWTHORN WOODS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for LAKE COUNTY PW- HAWTHORN WOODS 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
Not on record
Phone not on record