HUDSON, IL · McLean County

HUDSON Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)

Violation history

Monitoring and Reporting (DBP)
—
Chloramine
May 1, 2025 – May 31, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2025 – May 31, 2025
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
September 29, 2021 – October 22, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 16, 2020 – September 30, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 16, 2020 – September 30, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 14, 2020 – September 30, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2019 – December 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chloramine
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2019 – August 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chloramine
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2019 – July 31, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2018 – August 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chloramine
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1997 – October 31, 1997
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 1986 – March 1, 1986
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 31, 1985 – August 1, 1985
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 1984 – October 1, 1984
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
May 29, 1981 – June 30, 1981
Resolved
Monitoring, 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 – September 30, 2019	Monitoring and Reporting (DBP)	Chloramine	—	Resolved
July 1, 2019 – July 31, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	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, 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 Violation/Reminder Notice2 linked violations
August 22, 2025State Violation/Reminder Notice2 linked violations
July 7, 2025State Compliance achieved2 linked violations
October 22, 2021State Compliance achieved1 linked violation
October 15, 2020State Violation/Reminder Notice2 linked violations
October 15, 2020State Violation/Reminder Notice1 linked violation
October 1, 2020State Public Notification received1 linked violation
October 1, 2020State Public Notification received3 linked violations
October 1, 2020State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 1, 2020State Public Notification received1 linked violation
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 Public Notification requested1 linked violation
September 17, 2018State Violation/Reminder Notice1 linked violation
September 17, 2018State Public Notification requested1 linked violation
September 17, 2018State Violation/Reminder Notice1 linked violation
June 15, 2001State Violation/Reminder Notice2 linked violations
January 12, 1998State Public Notification received1 linked violation
January 3, 1998State Public Notification requested1 linked violation
January 3, 1998State Violation/Reminder Notice1 linked violation
March 13, 1994State Violation/Reminder Notice1 linked violation
March 13, 1994State Public Notification requested1 linked violation
March 13, 1994State Public Notification requested1 linked violation
March 13, 1994State Violation/Reminder Notice1 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

Contact

ENGEL, DENNIS

309-726-1471

HUDSON, IL 61748