ELGIN, IL · Lake County
THE PRESERVE AT LONG GROVE Water System
Consumer Confidence Report status
THE PRESERVE AT LONG GROVE 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 THE PRESERVE AT LONG GROVE 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)
- IL0970310
- System type
- Community Water System
- Population served
- 204
- Service connections
- 68
- Ownership
- privately owned
- Water source
- groundwater (wells)
THE PRESERVE AT LONG GROVE is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 204 people from groundwater.
As of August 1, 2026, its federal record holds 20 entries between 2001 and 2025, of which 1 remains open; none are health-based.
Of the 20, 6 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 Radionuclides and Revised Rad Rule, the Public Notice Rule and Revised PN Rule, and the Consumer Confidence Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
July 12, 2025 – September 12, 2025
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
July 12, 2025 – September 12, 2025
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2025
UnaddressedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2025 – March 31, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2024 – June 27, 2024
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2023 – December 31, 2025
ArchivedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 6, 2010 – November 29, 2010
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2010 – December 31, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 2005 – July 25, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
January 1, 2005 – March 31, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
October 1, 2004 – December 31, 2004
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 1, 2004 – June 30, 2004
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
January 1, 2004 – March 31, 2004
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
October 1, 2003 – December 31, 2003
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 2003 – September 30, 2003
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2003 – September 30, 2003
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 1, 2003 – June 30, 2003
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
October 1, 2002 – December 31, 2002
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 2, 2001 – September 30, 2002
Resolved
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 12, 2025 – September 12, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 12, 2025 – September 12, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| January 1, 2025 – March 31, 2025 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| April 1, 2024 – June 27, 2024 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Archived |
| October 6, 2010 – November 29, 2010 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2010 – December 31, 2010 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| July 1, 2005 – July 25, 2005 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| January 1, 2005 – March 31, 2005 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| October 1, 2004 – December 31, 2004 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| April 1, 2004 – June 30, 2004 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| January 1, 2004 – March 31, 2004 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| October 1, 2003 – December 31, 2003 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| July 1, 2003 – September 30, 2003 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| July 1, 2003 – September 30, 2003 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| April 1, 2003 – June 30, 2003 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| October 1, 2002 – December 31, 2002 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| April 2, 2001 – September 30, 2002 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- February 6, 2026State Public Notification received1 linked violation
- January 16, 2026State Violation/Reminder Notice1 linked violation
- January 16, 2026State Public Notification requested1 linked violation
- September 15, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- September 15, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- September 15, 2025State Public Notification received1 linked violation
- September 15, 2025State Public Notification received1 linked violation
- September 12, 2025State Compliance achieved1 linked violation
- September 12, 2025State Compliance achieved1 linked violation
- August 26, 2025State Violation/Reminder Notice1 linked violation
- August 26, 2025State Violation/Reminder Notice1 linked violation
- July 29, 2025State Violation/Reminder Notice1 linked violation
- June 30, 2025State Public Notification received1 linked violation
- May 2, 2025State Compliance achieved1 linked violation
- May 2, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 11, 2025State Public Notification requested1 linked violation
- April 11, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 11, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 11, 2025State Violation/Reminder Notice1 linked violation
- July 30, 2024State Public Notification requested2 linked violations
- July 11, 2024State Public Notification requested1 linked violation
- July 11, 2024State Violation/Reminder Notice1 linked violation
- June 27, 2024State Compliance achieved1 linked violation
- June 8, 2011State Public Notification received2 linked violations
- March 22, 2011State Compliance achieved2 linked violations
- January 19, 2011State Public Notification requested2 linked violations
- January 19, 2011State Public Notification requested1 linked violation
- October 6, 2010State Violation/Reminder Notice1 linked violation
- September 19, 2005State Public Notification received7 linked violations
- July 8, 2005State Public Notification requested5 linked violations
- August 25, 2004State Public Notification received1 linked violation
- July 10, 2004State Violation/Reminder Notice1 linked violation
- April 23, 2004State Formal Notice of Violation issued1 linked violation
- April 10, 2004State Public Notification requested3 linked violations
- April 6, 2004State Violation/Reminder Notice2 linked violations
- February 19, 2004State Formal Notice of Violation issued15 linked violations
- January 10, 2004State Public Notification requested3 linked violations
- December 8, 2003State Compliance achieved2 linked violations
- November 24, 2003State Violation/Reminder Notice1 linked violation
- November 24, 2003State Violation/Reminder Notice3 linked violations
- October 22, 2003State Public Notification received2 linked violations
- December 10, 2001State Bilateral Compliance Agreement signed5 linked violations
Common questions
Is THE PRESERVE AT LONG GROVE required to publish a Consumer Confidence Report?
- Yes. THE PRESERVE AT LONG GROVE 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 THE PRESERVE AT LONG GROVE’s next Consumer Confidence Report due?
- THE PRESERVE AT LONG GROVE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does THE PRESERVE AT LONG GROVE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for THE PRESERVE AT LONG GROVE 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
MILLER, BEN
Phone not on record
ELGIN, IL 60123