HUDSON, IL · McLean County
HUDSON Water System
Consumer Confidence Report status
HUDSON 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 HUDSON.
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)
- IL1130700
- System type
- Community Water System
- Population served
- 1,847
- Service connections
- 702
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
HUDSON is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 1,847 people from surface water.
As of August 1, 2026, its federal record holds 20 entries between 1977 and 2025, all of which EPA lists as closed.
Of the 20, 13 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 Stage 1 Disinfectants and Disinfection Byproducts Rule, and inorganic chemicals.
Violation history
Monitoring and Reporting (DBP)
—Chloramine
May 1, 2025 – May 31, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2025 – May 31, 2025
ResolvedLead Consumer Notice
—Lead and Copper Rule
September 29, 2021 – October 22, 2021
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
September 16, 2020 – September 30, 2020
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
September 16, 2020 – September 30, 2020
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
August 14, 2020 – September 30, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2019 – December 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Chloramine
October 1, 2019 – December 31, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2019 – August 31, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2019 – July 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Chloramine
July 1, 2019 – September 30, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2018 – August 31, 2018
ResolvedMonitoring and Reporting (DBP)
—Chloramine
July 1, 2018 – September 30, 2018
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 1997 – October 31, 1997
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 1994 – January 31, 1994
ArchivedMaximum Contaminant Level Violation, Average
Health-basedNitrate
January 1, 1986 – March 1, 1986
ResolvedMaximum Contaminant Level Violation, Average
Health-basedNitrate
January 31, 1985 – August 1, 1985
ResolvedMaximum Contaminant Level Violation, Average
Health-basedNitrate
April 1, 1984 – October 1, 1984
ResolvedMaximum Contaminant Level Violation, Average
Health-basedNitrate
May 29, 1981 – June 30, 1981
ResolvedMonitoring, 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 |
|---|---|---|---|---|
| May 1, 2025 – May 31, 2025 | Monitoring and Reporting (DBP) | Chloramine | — | Resolved |
| May 1, 2025 – May 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 29, 2021 – October 22, 2021 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| September 16, 2020 – September 30, 2020 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| September 16, 2020 – September 30, 2020 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| August 14, 2020 – September 30, 2020 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| December 1, 2019 – December 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2019 – December 31, 2019 | Monitoring and Reporting (DBP) | Chloramine | — | Resolved |
| August 1, 2019 – August 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2019 – July 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2019 – September 30, 2019 | Monitoring and Reporting (DBP) | Chloramine | — | Resolved |
| August 1, 2018 – August 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2018 – September 30, 2018 | Monitoring and Reporting (DBP) | Chloramine | — | Resolved |
| October 1, 1997 – October 31, 1997 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 1994 – January 31, 1994 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| January 1, 1986 – March 1, 1986 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
| January 31, 1985 – August 1, 1985 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
| April 1, 1984 – October 1, 1984 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
| May 29, 1981 – June 30, 1981 | Maximum Contaminant Level Violation, Average | Nitrate | Health-based | Resolved |
| 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 27, 2025State Public Notification received4 linked violations
- August 22, 2025State Public Notification requested2 linked violations
- August 22, 2025State Public Notification requested2 linked violations
- July 7, 2025State Compliance achieved2 linked violations
- October 22, 2021State Compliance achieved1 linked violation
- October 15, 2020State Violation/Reminder Notice1 linked violation
- October 15, 2020State Violation/Reminder Notice2 linked violations
- October 1, 2020State Public Notification received3 linked violations
- October 1, 2020State Public Notification received1 linked violation
- October 1, 2020State Public Notification received1 linked violation
- October 1, 2020State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- September 30, 2020State Compliance achieved1 linked violation
- September 30, 2020State Compliance achieved1 linked violation
- September 30, 2020State Compliance achieved1 linked violation
- January 14, 2020State Public Notification requested24 linked violations
- January 14, 2020State Violation/Reminder Notice10 linked violations
- September 16, 2019State Public Notification requested41 linked violations
- August 14, 2019State Public Notification requested3 linked violations
- June 3, 2019State Public Notification received3 linked violations
- October 11, 2018State Compliance achieved2 linked violations
- September 17, 2018State Violation/Reminder Notice1 linked violation
- September 17, 2018State Violation/Reminder Notice1 linked violation
- September 17, 2018State Public Notification requested1 linked violation
- September 17, 2018State Public Notification requested1 linked violation
- June 15, 2001State Violation/Reminder Notice2 linked violations
- January 12, 1998State Public Notification received1 linked violation
- January 3, 1998State Violation/Reminder Notice1 linked violation
- January 3, 1998State Public Notification requested1 linked violation
- March 13, 1994State Violation/Reminder Notice1 linked violation
- March 13, 1994State Public Notification requested1 linked violation
- March 13, 1994State Violation/Reminder Notice1 linked violation
- March 13, 1994State Public Notification requested1 linked violation
- February 24, 1992State Compliance achieved1 linked violation
- April 16, 1991State Public Notification received1 linked violation
- April 11, 1991State Violation/Reminder Notice1 linked violation
- April 11, 1991State Public Notification requested1 linked violation
- October 14, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- October 14, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 1, 1985State Compliance achieved1 linked violation
- June 30, 1981State Compliance achieved1 linked violation
Common questions
Is HUDSON required to publish a Consumer Confidence Report?
- Yes. HUDSON 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 HUDSON’s next Consumer Confidence Report due?
- HUDSON’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HUDSON have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HUDSON.
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
ENGEL, DENNIS
309-726-1471
HUDSON, IL 61748