DWIGHT, IL · Livingston County

DWIGHT 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): IL1050250
System type: Community Water System
Population served: 4,400
Service connections: 1,460
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2023 – September 30, 2023
Resolved
Monitoring, Check/Repeat/Confirmation
—
Arsenic
July 1, 2023 – September 30, 2023
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2020 – January 27, 2021
Resolved
WQP Entry Point/Tap Treatment Technique Non-Compliance
Health-based
Lead and Copper Rule
July 1, 1999 – September 30, 1999
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1994 – July 31, 1994
Archived
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
December 7, 1992 – December 27, 1993
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
July 1, 2023 – September 30, 2023	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 2023 – September 30, 2023	Monitoring, Check/Repeat/Confirmation	Arsenic	—	Resolved
December 30, 2020 – January 27, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 1999 – September 30, 1999	WQP Entry Point/Tap Treatment Technique Non-Compliance	Lead and Copper Rule	Health-based	Resolved
July 1, 1994 – July 31, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 7, 1992 – December 27, 1993	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	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

December 15, 2023State Bilateral Compliance Agreement signed1 linked violation
December 15, 2023State Administrative/Compliance Order without penalty issued2 linked violations
December 15, 2023State Bilateral Compliance Agreement signed1 linked violation
November 16, 2023State Compliance achieved1 linked violation
November 16, 2023State Compliance achieved1 linked violation
October 10, 2023State Public Notification received1 linked violation
October 10, 2023State Public Notification received1 linked violation
October 3, 2023State Formal Notice of Violation issued2 linked violations
September 8, 2023State Public Notification requested1 linked violation
September 8, 2023State Public Notification requested1 linked violation
September 8, 2023State Violation/Reminder Notice1 linked violation
July 11, 2006State Violation/Reminder Notice2 linked violations
October 2, 1994State Violation/Reminder Notice1 linked violation
October 2, 1994State Public Notification requested1 linked violation
December 27, 1993State Compliance achieved1 linked violation
September 16, 1990State Violation/Reminder Notice1 linked violation
August 2, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

LIVINGSTON, CRISSY

815-584-3077

DWIGHT, IL 60420