COAL CITY, IL · Grundy County
PRAIRIE OAKS ESTS HOMEOWNERS ASSN Water System
Consumer Confidence Report status
PRAIRIE OAKS ESTS HOMEOWNERS ASSN 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 2 items for PRAIRIE OAKS ESTS HOMEOWNERS ASSN that are 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)
- IL0630060
- System type
- Community Water System
- Population served
- 107
- Service connections
- 36
- Ownership
- privately owned
- Water source
- groundwater (wells)
PRAIRIE OAKS ESTS HOMEOWNERS ASSN is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 107 people from groundwater.
As of August 1, 2026, its federal record holds 30 entries between 2002 and 2025, of which 2 remain open; none are health-based.
Of the 30, 9 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 Lead and Copper Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
September 1, 2025 – September 3, 2025
ResolvedNotification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2025
UnaddressedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 31, 2025
ResolvedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – September 3, 2025
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2017 – June 5, 2018
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Combined Uranium
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2015 – December 31, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
October 1, 2012 – September 30, 2013
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2012 – September 30, 2013
ResolvedPublic Notification Violation without NPDWR Violation
—Public Notice
April 18, 2007 – July 10, 2007
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
April 18, 2007 – July 10, 2007
ResolvedMonitoring, Regular
—Combined Uranium
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
October 1, 2006 – December 31, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
October 1, 2006 – December 31, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 2006 – September 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 1, 2006 – June 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 2005 – September 30, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 1, 2005 – June 30, 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)
July 1, 2004 – September 30, 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
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
Resolved
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2025 – September 3, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 2, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| July 1, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| October 17, 2024 – July 31, 2025 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| October 17, 2024 – September 3, 2025 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| July 1, 2017 – June 5, 2018 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| October 1, 2016 – December 31, 2016 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| October 1, 2016 – December 31, 2016 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2015 – December 31, 2015 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| October 1, 2012 – September 30, 2013 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2012 – September 30, 2013 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| April 18, 2007 – July 10, 2007 | Public Notification Violation without NPDWR Violation | Public Notice | — | Resolved |
| April 18, 2007 – July 10, 2007 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | Combined Uranium | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| October 1, 2006 – December 31, 2006 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| July 1, 2006 – September 30, 2006 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| April 1, 2006 – June 30, 2006 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| January 1, 2006 – March 31, 2006 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| July 1, 2005 – September 30, 2005 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| April 1, 2005 – June 30, 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 |
| July 1, 2004 – September 30, 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 |
| 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 |
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet
Enforcement actions
- January 28, 2026State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 14, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 14, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 24, 2025State Violation/Reminder Notice1 linked violation
- September 3, 2025State Public Notification received1 linked violation
- September 3, 2025State Compliance achieved2 linked violations
- September 3, 2025State Public Notification received1 linked violation
- July 31, 2025State Compliance achieved2 linked violations
- July 31, 2025State Compliance achieved1 linked violation
- July 22, 2025State Violation/Reminder Notice1 linked violation
- July 22, 2025State Public Notification requested1 linked violation
- July 3, 2025State Violation/Reminder Notice1 linked violation
- July 3, 2025State Public Notification requested1 linked violation
- July 2, 2025State Public Notification requested1 linked violation
- July 2, 2025State Violation/Reminder Notice1 linked violation
- June 5, 2018State Compliance achieved1 linked violation
- August 25, 2017State Violation/Reminder Notice1 linked violation
- January 16, 2017State Compliance achieved2 linked violations
- January 12, 2017State Violation/Reminder Notice1 linked violation
- January 12, 2017State Violation/Reminder Notice1 linked violation
- February 22, 2016State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- February 22, 2016State Public Notification received1 linked violation
- February 17, 2016State Compliance achieved1 linked violation
- January 13, 2016State Public Notification requested1 linked violation
- January 13, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 13, 2016State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 13, 2016State Violation/Reminder Notice1 linked violation
- July 30, 2014State Compliance achieved2 linked violations
- May 12, 2014State Public Notification received2 linked violations
- October 11, 2013State Public Notification requested2 linked violations
- October 11, 2013State Violation/Reminder Notice2 linked violations
- March 14, 2008Federal Compliance achieved12 linked violations
- July 10, 2007State Public Notification received1 linked violation
- July 10, 2007State Compliance achieved2 linked violations
- May 15, 2007State Violation/Reminder Notice2 linked violations
- January 18, 2007State Compliance achieved18 linked violations
- January 17, 2007State Public Notification requested1 linked violation
- January 17, 2007State Violation/Reminder Notice1 linked violation
- January 16, 2007State Compliance achieved3 linked violations
- January 12, 2007State Violation/Reminder Notice1 linked violation
- November 1, 2006State Public Notification received1 linked violation
- October 12, 2006State Public Notification requested1 linked violation
- October 12, 2006State Violation/Reminder Notice1 linked violation
- August 18, 2006State Public Notification received1 linked violation
- July 10, 2006State Public Notification requested1 linked violation
- July 10, 2006State Violation/Reminder Notice1 linked violation
- April 11, 2006State Public Notification requested1 linked violation
- January 10, 2006State Violation/Reminder Notice1 linked violation
- October 31, 2005State Public Notification received1 linked violation
- October 7, 2005State Public Notification requested1 linked violation
- October 7, 2005State Violation/Reminder Notice1 linked violation
- August 4, 2005State Public Notification received1 linked violation
- July 8, 2005State Violation/Reminder Notice2 linked violations
- July 8, 2005State Public Notification requested2 linked violations
- May 16, 2005State Public Notification received2 linked violations
- April 8, 2005State Public Notification requested14 linked violations
- March 3, 2005State Compliance achieved2 linked violations
- October 19, 2004State Public Notification requested4 linked violations
- October 19, 2004State Violation/Reminder Notice3 linked violations
- September 7, 2004State Public Notification received1 linked violation
- July 10, 2004State Violation/Reminder Notice1 linked violation
- July 10, 2004State Public Notification requested1 linked violation
- June 28, 2004State Public Notification received2 linked violations
- April 10, 2004State Public Notification requested628 linked violations
- January 10, 2003State Public Notification requested1 linked violation
- January 10, 2003State Violation/Reminder Notice1 linked violation
- April 24, 2001State Formal Notice of Violation issued2 linked violations
Common questions
Is PRAIRIE OAKS ESTS HOMEOWNERS ASSN required to publish a Consumer Confidence Report?
- Yes. PRAIRIE OAKS ESTS HOMEOWNERS ASSN 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 PRAIRIE OAKS ESTS HOMEOWNERS ASSN’s next Consumer Confidence Report due?
- PRAIRIE OAKS ESTS HOMEOWNERS ASSN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PRAIRIE OAKS ESTS HOMEOWNERS ASSN have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 2 items for PRAIRIE OAKS ESTS HOMEOWNERS ASSN that are 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
VALIENTE, TYLER L.
815-634-8608
COAL CITY, IL 60416