LITTLE YORK, IL · Warren County
LITTLE YORK Water System
Consumer Confidence Report status
LITTLE YORK 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 LITTLE YORK.
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)
- IL1870100
- System type
- Community Water System
- Population served
- 304
- Service connections
- 159
- Ownership
- local government
- Water source
- groundwater (wells)
LITTLE YORK is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 304 people from groundwater.
As of August 1, 2026, its federal record holds 22 entries between 1977 and 2024, all of which EPA lists as closed.
Of the 22, 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 Radionuclides and Revised Rad Rule, the Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Consumer Confidence Rule.
Violation history
Monitoring and Reporting (DBP)
—Chlorine
September 1, 2024 – September 30, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2006 – August 17, 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-basedGross Alpha, Excl. Radon and U
January 1, 2006 – January 9, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
October 1, 2005 – December 31, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2005 – December 31, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 2005 – September 30, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
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)
July 1, 2004 – September 30, 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)
January 1, 2003 – March 31, 2003
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
November 1, 1999 – September 30, 2002
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
January 1, 1998 – December 31, 2001
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
August 1, 1989 – July 17, 1990
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
June 1, 1986 – May 31, 1990
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
July 1, 1982 – June 30, 1985
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived
Resolved 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 |
|---|---|---|---|---|
| September 1, 2024 – September 30, 2024 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2006 – August 17, 2006 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | 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 |
| January 1, 2006 – January 9, 2006 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| October 1, 2005 – December 31, 2005 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| October 1, 2005 – December 31, 2005 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| July 1, 2005 – September 30, 2005 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| July 1, 2005 – September 30, 2005 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | 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 |
| July 1, 2004 – September 30, 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 |
| January 1, 2003 – March 31, 2003 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| November 1, 1999 – September 30, 2002 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| January 1, 1998 – December 31, 2001 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| August 1, 1989 – July 17, 1990 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| June 1, 1986 – May 31, 1990 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| July 1, 1982 – June 30, 1985 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Archived |
| June 30, 1977 – June 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 14, 2025State Public Notification requested2 linked violations
- October 14, 2025State Violation/Reminder Notice2 linked violations
- June 24, 2025State Public Notification received1 linked violation
- June 24, 2025State Public Notification received1 linked violation
- November 7, 2024State Compliance achieved1 linked violation
- November 7, 2024State Compliance achieved1 linked violation
- October 22, 2024State Public Notification requested1 linked violation
- October 22, 2024State Public Notification requested1 linked violation
- October 22, 2024State Violation/Reminder Notice1 linked violation
- October 22, 2024State Violation/Reminder Notice1 linked violation
- July 25, 2006State Compliance achieved42 linked violations
- July 10, 2006State Violation/Reminder Notice29 linked violations
- March 22, 2006State Violation/Reminder Notice2 linked violations
- January 13, 2006State Public Notification received2 linked violations
- January 10, 2006State Public Notification requested2 linked violations
- January 10, 2006State Violation/Reminder Notice2 linked violations
- January 9, 2006State Compliance achieved8 linked violations
- October 18, 2005State Public Notification received8 linked violations
- October 7, 2005State Public Notification requested2 linked violations
- October 7, 2005State Public Notification requested1 linked violation
- October 7, 2005State Violation/Reminder Notice1 linked violation
- July 18, 2005State Public Notification received7 linked violations
- July 8, 2005State Violation/Reminder Notice2 linked violations
- July 8, 2005State Violation/Reminder Notice4 linked violations
- April 15, 2005State Public Notification received3 linked violations
- April 15, 2005State Public Notification received1 linked violation
- April 8, 2005State Public Notification requested1 linked violation
- April 8, 2005State Violation/Reminder Notice2 linked violations
- January 14, 2005State Public Notification received1 linked violation
- January 14, 2005State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- January 7, 2005State Public Notification requested1 linked violation
- January 7, 2005State Violation/Reminder Notice1 linked violation
- October 19, 2004State Public Notification requested3 linked violations
- October 19, 2004State Violation/Reminder Notice2 linked violations
- August 24, 2004State Public Notification received1 linked violation
- July 10, 2004State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 10, 2004State Public Notification requested2 linked violations
- April 29, 2004State Bilateral Compliance Agreement signed28 linked violations
- April 10, 2004State Violation/Reminder Notice2 linked violations
- April 10, 2004State Public Notification requested2 linked violations
- April 10, 2004State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- March 30, 2004State Public Notification received3 linked violations
- February 24, 2004State Public Notification received1 linked violation
- February 20, 2004State Formal Notice of Violation issued27 linked violations
- July 10, 2003State Violation/Reminder Notice6 linked violations
- July 10, 2003State Public Notification requested2 linked violations
- April 10, 2003State Public Notification requested2 linked violations
- March 25, 2002State Formal Notice of Violation issued11 linked violations
- April 1, 1996State Public Notification received3 linked violations
- October 1, 1995State Public Notification received2 linked violations
- July 7, 1995State Public Notification received2 linked violations
- December 22, 1992State Public Notification received2 linked violations
- June 4, 1992State Public Notification received1 linked violation
- May 7, 1992State Public Notification requested2 linked violations
- December 16, 1991State Hook-up/Extension Ban1 linked violation
- July 17, 1990State Compliance achieved5 linked violations
- July 16, 1990State Public Notification received2 linked violations
- January 10, 1990State Public Notification received2 linked violations
- October 3, 1989State Public Notification received2 linked violations
- July 10, 1989State Public Notification requested2 linked violations
- March 17, 1989State Public Notification received3 linked violations
- December 6, 1988State Public Notification requested1 linked violation
- November 30, 1988State Public Notification received3 linked violations
- October 22, 1988State Violation/Reminder Notice1 linked violation
- October 22, 1988State Public Notification requested1 linked violation
- November 14, 1985State Compliance achieved1 linked violation
Common questions
Is LITTLE YORK required to publish a Consumer Confidence Report?
- Yes. LITTLE YORK 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 LITTLE YORK’s next Consumer Confidence Report due?
- LITTLE YORK’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LITTLE YORK have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LITTLE YORK.
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
MELLENY, STEVE
309-206-9067
LITTLE YORK, IL 61453