CHICAGO, IL · Cook County

OAK FOREST HEALTH CENTER Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 4, 2022. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Cook County, IL.

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): IL0317789
System type: Community Water System
Population served: 1,500
Service connections: 1
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
July 15, 2022 – August 4, 2022
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
June 16, 2022 – August 4, 2022
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2022 – June 30, 2022
Archived
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2022 – June 30, 2022
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
July 16, 2021 – August 4, 2022
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
July 15, 2021 – August 4, 2022
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
July 15, 2021 – August 4, 2022
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2021 – January 31, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2021 – March 1, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2020 – July 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2020 – June 30, 2021
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2020 – September 10, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2020 – June 30, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2020 – June 30, 2020
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2019 – June 30, 2020
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2018 – October 15, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 15, 2016 – January 24, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – July 19, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2015 – December 29, 2015
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2013 – June 30, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 2012 – November 30, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2012 – December 28, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2008 – December 16, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2007 – May 23, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 19, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 1996 – November 30, 1996
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1993 – August 31, 1993
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1992 – February 29, 1992
Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 15, 2022 – August 4, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
June 16, 2022 – August 4, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
April 1, 2022 – June 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
April 1, 2022 – June 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Archived
July 16, 2021 – August 4, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
July 15, 2021 – August 4, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
July 15, 2021 – August 4, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
April 1, 2021 – June 30, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2021 – January 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2021 – March 1, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2020 – July 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2020 – June 30, 2021	Monitoring and Reporting (DBP)	TTHM	—	Archived
July 1, 2020 – September 10, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2020 – June 30, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2020 – June 30, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2019 – June 30, 2020	Monitoring and Reporting (DBP)	TTHM	—	Archived
October 1, 2018 – October 15, 2019	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
December 15, 2016 – January 24, 2017	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2016 – July 19, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2015 – December 29, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2013 – June 30, 2013	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
November 1, 2012 – November 30, 2012	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2012 – December 28, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2008 – December 16, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2007 – May 23, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2006 – December 19, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
November 1, 1996 – November 30, 1996	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1993 – August 31, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
February 1, 1992 – February 29, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

August 12, 2022State Violation/Reminder Notice1 linked violation
July 14, 2022State Public Notification requested1 linked violation
July 14, 2022State Violation/Reminder Notice1 linked violation
July 14, 2022State Public Notification requested1 linked violation
July 14, 2022State Violation/Reminder Notice1 linked violation
July 13, 2022State Violation/Reminder Notice1 linked violation
August 5, 2021State Violation/Reminder Notice1 linked violation
August 5, 2021State Violation/Reminder Notice1 linked violation
August 5, 2021State Violation/Reminder Notice1 linked violation
July 14, 2021State Public Notification requested1 linked violation
July 14, 2021State Violation/Reminder Notice1 linked violation
July 2, 2021State Compliance achieved1 linked violation
June 15, 2021State Violation/Reminder Notice1 linked violation
June 15, 2021State Public Notification requested1 linked violation
March 1, 2021State Compliance achieved2 linked violations
February 26, 2021State Public Notification received1 linked violation
February 26, 2021State Public Notification received1 linked violation
February 16, 2021State Violation/Reminder Notice1 linked violation
February 16, 2021State Public Notification requested1 linked violation
February 16, 2021State Violation/Reminder Notice1 linked violation
February 16, 2021State Public Notification requested1 linked violation
September 10, 2020State Compliance achieved4 linked violations
September 2, 2020State Public Notification received1 linked violation
September 2, 2020State Public Notification received1 linked violation
August 13, 2020State Public Notification requested1 linked violation
August 13, 2020State Public Notification requested1 linked violation
August 13, 2020State Violation/Reminder Notice1 linked violation
August 13, 2020State Violation/Reminder Notice1 linked violation
July 15, 2020State Public Notification requested1 linked violation
July 15, 2020State Violation/Reminder Notice1 linked violation
July 14, 2020State Public Notification requested1 linked violation
July 14, 2020State Public Notification requested1 linked violation
July 14, 2020State Violation/Reminder Notice1 linked violation
July 14, 2020State Violation/Reminder Notice1 linked violation
October 15, 2019State Compliance achieved1 linked violation
November 15, 2018State Public Notification received1 linked violation
October 11, 2018State Public Notification requested1 linked violation
October 11, 2018State Violation/Reminder Notice1 linked violation
January 24, 2017State Compliance achieved1 linked violation
January 24, 2017State Public Notification received1 linked violation
January 11, 2017State Violation/Reminder Notice1 linked violation
July 19, 2016State Compliance achieved1 linked violation
July 19, 2016State Violation/Reminder Notice1 linked violation
December 29, 2015State Compliance achieved1 linked violation
December 15, 2015State Public Notification requested1 linked violation
December 15, 2015State Violation/Reminder Notice1 linked violation
July 29, 2013State Compliance achieved2 linked violations
July 17, 2013State Violation/Reminder Notice1 linked violation
July 17, 2013State Violation/Reminder Notice1 linked violation
January 8, 2013State Public Notification received2 linked violations
December 28, 2012State Compliance achieved2 linked violations
December 14, 2012State Public Notification requested1 linked violation
December 14, 2012State Public Notification requested1 linked violation
December 14, 2012State Violation/Reminder Notice1 linked violation
December 14, 2012State Violation/Reminder Notice1 linked violation
December 16, 2008State Violation/Reminder Notice1 linked violation
December 16, 2008State Compliance achieved1 linked violation
June 1, 2007State Compliance achieved1 linked violation
May 23, 2007State Compliance achieved1 linked violation
May 16, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 28, 2006State Public Notification received2 linked violations
December 19, 2006State Compliance achieved1 linked violation
December 14, 2006State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 14, 2006State Public Notification requested1 linked violation
December 14, 2006State Violation/Reminder Notice1 linked violation
December 14, 2006State Public Notification requested1 linked violation
February 27, 1997State Public Notification received1 linked violation
January 18, 1997State Public Notification requested1 linked violation
January 18, 1997State Violation/Reminder Notice1 linked violation
October 15, 1993State Public Notification received1 linked violation
October 15, 1993State Public Notification received1 linked violation
September 26, 1993State Violation/Reminder Notice1 linked violation
July 24, 1993State Public Notification requested1 linked violation
July 24, 1993State Violation/Reminder Notice1 linked violation
March 27, 1992State Violation/Reminder Notice1 linked violation
March 27, 1992State Public Notification requested1 linked violation
March 16, 1992State Public Notification received1 linked violation
December 30, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 30, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

NOLAN, PATRICK

773-674-7532

CHICAGO, IL 60602