DOLTON, IL · Cook County

DOLTON Water System

Current status

5 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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): IL0310690
System type: Community Water System
Population served: 20,510
Service connections: 7,542
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
TTHM
October 1, 2025 – December 31, 2025
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2025 – December 31, 2025
Archived
Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2025
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025 – August 7, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024 – September 19, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 5, 2023
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
November 5, 2023
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2023 – September 19, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2022 – September 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2022 – September 30, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2021 – December 31, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2021 – December 31, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – July 2, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2021 – May 31, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2021 – June 30, 2021
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
March 1, 2021 – May 31, 2021
Resolved
Monitoring and Reporting (DBP)
—
TTHM
March 1, 2021 – May 31, 2021
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1995 – August 31, 1995
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
April 1, 1993 – September 24, 1994
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – December 31, 2025	Monitoring and Reporting (DBP)	TTHM	—	Archived
October 1, 2025 – December 31, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
July 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
July 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
July 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 1, 2025 – August 7, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2024 – September 19, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 5, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
November 5, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
July 1, 2023 – September 19, 2024	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
September 1, 2022 – September 30, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
December 1, 2021 – December 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2021 – July 2, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
May 1, 2021 – May 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2021 – May 31, 2021	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
March 1, 2021 – May 31, 2021	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Resolved
August 1, 1995 – August 31, 1995	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
April 1, 1993 – September 24, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

September 23, 2025State Violation/Reminder Notice1 linked violation
August 7, 2025State Compliance achieved1 linked violation
July 29, 2025State Public Notification requested1 linked violation
July 29, 2025State Violation/Reminder Notice2 linked violations
July 3, 2025State Violation/Reminder Notice1 linked violation
July 3, 2025State Public Notification requested1 linked violation
September 19, 2024State Compliance achieved2 linked violations
July 31, 2024State Violation/Reminder Notice1 linked violation
December 4, 2023State Violation/Reminder Notice1 linked violation
December 4, 2023State Violation/Reminder Notice1 linked violation
December 4, 2023State Violation/Reminder Notice1 linked violation
November 9, 2022State Compliance achieved1 linked violation
November 9, 2022State Compliance achieved1 linked violation
November 4, 2022State Public Notification requested1 linked violation
November 4, 2022State Public Notification requested1 linked violation
November 4, 2022State Violation/Reminder Notice1 linked violation
November 4, 2022State Violation/Reminder Notice1 linked violation
July 10, 2022State Public Notification received2 linked violations
July 10, 2022State Public Notification received1 linked violation
July 10, 2022State Public Notification received1 linked violation
February 9, 2022State Compliance achieved2 linked violations
January 27, 2022State Public Notification requested1 linked violation
January 27, 2022State Violation/Reminder Notice1 linked violation
January 27, 2022State Violation/Reminder Notice1 linked violation
January 27, 2022State Public Notification requested1 linked violation
August 9, 2021State Compliance achieved2 linked violations
July 22, 2021State Violation/Reminder Notice1 linked violation
July 14, 2021State Violation/Reminder Notice2 linked violations
July 14, 2021State Public Notification requested2 linked violations
July 9, 2021State Compliance achieved2 linked violations
July 6, 2021State Public Notification received1 linked violation
July 6, 2021State Public Notification received1 linked violation
July 2, 2021State Compliance achieved1 linked violation
July 2, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
June 15, 2021State Public Notification requested1 linked violation
June 15, 2021State Violation/Reminder Notice1 linked violation
June 15, 2021State Public Notification requested1 linked violation
June 15, 2021State Violation/Reminder Notice1 linked violation
June 1, 2008State Compliance achieved1 linked violation
May 1, 2008State Compliance achieved1 linked violation
December 19, 2007State Violation/Reminder Notice1 linked violation
January 11, 2007State Violation/Reminder Notice2 linked violations
October 21, 1995State Violation/Reminder Notice1 linked violation
October 21, 1995State Public Notification requested1 linked violation
October 16, 1995State Public Notification received1 linked violation
September 24, 1994State Compliance achieved1 linked violation
October 26, 1991State Public Notification requested2 linked violations
October 26, 1991State Violation/Reminder Notice2 linked violations

Contact

WALLS, CHARLES

708-201-3348

DOLTON, IL 60419