PATOKA, IL · Marion County

PATOKA 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): IL1210400
System type: Community Water System
Population served: 603
Service connections: 280
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
December 1, 2019 – January 23, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Simazine
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Simazine
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2005 – September 30, 2005
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2005 – June 27, 2005
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2005 – March 31, 2005
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2004 – December 31, 2004
Resolved
Treatment Tech. No Prior State Approval
Health-based
Interim Enhanced Surface Water Treatment Rule
July 1, 2004 – December 15, 2005
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2004 – August 24, 2004
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2002 – May 31, 2002
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 1996 – June 30, 1996
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1996 – April 30, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1996 – February 29, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 1996 – January 31, 1996
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 1995 – November 30, 1995
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 1995 – October 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1995 – October 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1994 – December 31, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1994 – November 30, 1994
Archived
Maximum Contaminant Level Violation, Average
Health-based
Atrazine
October 1, 1994 – December 31, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 1994 – October 31, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 1994 – October 31, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1994 – September 30, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1994 – September 30, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 1994 – August 31, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1994 – July 31, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1994 – July 31, 1994
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Atrazine
July 1, 1994 – September 30, 1994
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
June 1, 1994 – June 30, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 1994 – June 30, 1994
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1994 – June 30, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 1994 – June 30, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 1994 – May 31, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 1994 – May 31, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1994 – April 30, 1994
Archived
Maximum Contaminant Level Violation, Average
Health-based
Atrazine
April 1, 1994 – June 30, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1994 – April 30, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 1994 – March 31, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 1994 – March 31, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 1994 – February 28, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 1994 – January 31, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 1993 – December 31, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 1993 – November 30, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 1993 – November 30, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 1993 – October 31, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 1993 – October 31, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1993 – September 30, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1993 – September 30, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 1993 – August 31, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 1993 – August 31, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1993 – July 31, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1993 – July 31, 1993
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1993 – May 31, 1993
Archived
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
December 1, 2019 – January 23, 2020	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	Simazine	Health-based	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Average	Simazine	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
April 1, 2005 – June 27, 2005	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2005 – March 31, 2005	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2004 – December 31, 2004	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2004 – December 15, 2005	Treatment Tech. No Prior State Approval	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
July 1, 2004 – August 24, 2004	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
May 1, 2002 – May 31, 2002	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
June 1, 1996 – June 30, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
April 1, 1996 – April 30, 1996	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
February 1, 1996 – February 29, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1996 – January 31, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1995 – November 30, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 1995 – October 31, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
October 1, 1995 – October 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1994 – December 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1994 – November 30, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
October 1, 1994 – December 31, 1994	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
October 1, 1994 – October 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
October 1, 1994 – October 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 1994 – September 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
September 1, 1994 – September 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 1994 – August 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1994 – July 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
July 1, 1994 – July 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1994 – September 30, 1994	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
June 1, 1994 – June 30, 1994	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived
June 1, 1994 – June 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
June 1, 1994 – June 30, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 1994 – June 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
May 1, 1994 – May 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 1994 – May 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
April 1, 1994 – April 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
April 1, 1994 – June 30, 1994	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
April 1, 1994 – April 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
March 1, 1994 – March 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
March 1, 1994 – March 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
February 1, 1994 – February 28, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 1994 – January 31, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
December 1, 1993 – December 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
November 1, 1993 – November 30, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
November 1, 1993 – November 30, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 1993 – October 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
October 1, 1993 – October 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 1993 – September 30, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 1993 – September 30, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
August 1, 1993 – August 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
August 1, 1993 – August 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
July 1, 1993 – July 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
July 1, 1993 – July 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 1993 – May 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
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

June 8, 2020State Public Notification received1 linked violation
January 23, 2020State Compliance achieved2 linked violations
January 14, 2020State Violation/Reminder Notice1 linked violation
January 14, 2020State Public Notification requested1 linked violation
January 14, 2020State Violation/Reminder Notice1 linked violation
August 11, 2006State Public Notification received2 linked violations
July 31, 2006State Compliance achieved4 linked violations
July 13, 2006State Public Notification requested1 linked violation
July 13, 2006State Violation/Reminder Notice1 linked violation
July 12, 2006State Violation/Reminder Notice1 linked violation
July 12, 2006State Public Notification requested1 linked violation
May 30, 2006State Public Notification received1 linked violation
May 4, 2006State Public Notification received1 linked violation
April 26, 2006State Public Notification requested1 linked violation
April 26, 2006State Violation/Reminder Notice1 linked violation
April 4, 2006State Violation/Reminder Notice1 linked violation
March 8, 2006State Bilateral Compliance Agreement signed3 linked violations
January 27, 2006State Formal Notice of Violation issued4 linked violations
January 24, 2006State Public Notification received2 linked violations
January 9, 2006State Public Notification requested2 linked violations
December 15, 2005State Compliance achieved1 linked violation
December 2, 2005State Bilateral Compliance Agreement signed4 linked violations
November 28, 2005State Public Notification received1 linked violation
November 9, 2005State Formal Notice of Violation issued4 linked violations
October 21, 2005State Violation/Reminder Notice1 linked violation
October 21, 2005State Violation/Reminder Notice1 linked violation
October 17, 2005State Violation/Reminder Notice1 linked violation
October 17, 2005State Public Notification requested1 linked violation
September 30, 2005State Compliance achieved1 linked violation
June 27, 2005State Compliance achieved3 linked violations
May 25, 2005State Public Notification received1 linked violation
May 25, 2005State Public Notification received1 linked violation
May 25, 2005State Public Notification received1 linked violation
February 24, 2005State Public Notification received1 linked violation
February 9, 2005State Public Notification requested1 linked violation
February 9, 2005State Violation/Reminder Notice1 linked violation
February 7, 2005State Violation/Reminder Notice1 linked violation
February 7, 2005State Public Notification requested1 linked violation
December 30, 2004State Bilateral Compliance Agreement signed1 linked violation
September 28, 2004State Public Notification requested2 linked violations
September 28, 2004State Violation/Reminder Notice1 linked violation
August 24, 2004State Compliance achieved1 linked violation
August 11, 2004State Formal Notice of Violation issued1 linked violation
August 4, 2004State Violation/Reminder Notice1 linked violation
June 29, 2004State Violation/Reminder Notice1 linked violation
June 29, 2004State Public Notification requested1 linked violation
May 27, 2004State Compliance achieved1 linked violation
July 15, 2002State Public Notification requested1 linked violation
July 15, 2002State Violation/Reminder Notice1 linked violation
June 30, 2002State Compliance achieved1 linked violation
February 1, 2000State Compliance achieved1 linked violation
September 15, 1999State Public Notification requested1 linked violation
September 15, 1999State Violation/Reminder Notice1 linked violation
October 8, 1996State Public Notification requested1 linked violation
October 8, 1996State Violation/Reminder Notice1 linked violation
July 11, 1996State Public Notification received1 linked violation
June 17, 1996State Public Notification received1 linked violation
June 17, 1996State Public Notification requested1 linked violation
June 17, 1996State Violation/Reminder Notice1 linked violation
March 19, 1996State Violation/Reminder Notice1 linked violation
March 19, 1996State Public Notification requested1 linked violation
March 12, 1996State Public Notification received1 linked violation
February 22, 1996State Public Notification requested1 linked violation
February 22, 1996State Violation/Reminder Notice1 linked violation
February 18, 1996State Public Notification received1 linked violation
January 22, 1996State Public Notification requested1 linked violation
January 22, 1996State Violation/Reminder Notice1 linked violation
January 5, 1996State Public Notification received1 linked violation
December 31, 1995State Compliance achieved18 linked violations
December 30, 1995State Public Notification received4 linked violations
December 24, 1995State Violation/Reminder Notice5 linked violations
December 24, 1995State Public Notification requested5 linked violations
August 23, 1995State Compliance achieved4 linked violations
May 3, 1995State Public Notification requested1 linked violation
May 3, 1995State Violation/Reminder Notice1 linked violation
February 1, 1995State Compliance achieved1 linked violation
January 19, 1995State Public Notification requested1 linked violation
January 19, 1995State Violation/Reminder Notice1 linked violation
January 11, 1995State Public Notification received1 linked violation
January 1, 1995State Violation/Reminder Notice1 linked violation
January 1, 1995State Public Notification requested1 linked violation
December 29, 1994State Public Notification received1 linked violation
December 23, 1994State Public Notification requested1 linked violation
December 23, 1994State Violation/Reminder Notice1 linked violation
December 15, 1994State Violation/Reminder Notice1 linked violation
December 15, 1994State Public Notification requested1 linked violation
November 11, 1994State Public Notification received2 linked violations
November 1, 1994State Public Notification requested2 linked violations
November 1, 1994State Violation/Reminder Notice2 linked violations
October 1, 1994State Violation/Reminder Notice1 linked violation
October 1, 1994State Public Notification requested1 linked violation
September 22, 1994State Public Notification requested1 linked violation
September 22, 1994State Public Notification requested1 linked violation
September 22, 1994State Violation/Reminder Notice1 linked violation
September 6, 1994State Public Notification received2 linked violations
September 3, 1994State Violation/Reminder Notice2 linked violations
September 3, 1994State Public Notification requested2 linked violations
July 26, 1994State Public Notification requested2 linked violations
July 26, 1994State Violation/Reminder Notice1 linked violation
July 26, 1994State Public Notification requested1 linked violation
July 26, 1994State Violation/Reminder Notice1 linked violation
July 1, 1994State Violation/Reminder Notice1 linked violation
July 1, 1994State Public Notification requested1 linked violation
July 1, 1994State Public Notification requested2 linked violations
July 1, 1994State Violation/Reminder Notice1 linked violation
May 6, 1994State Violation/Reminder Notice1 linked violation
May 6, 1994State Public Notification requested1 linked violation
April 1, 1994State Public Notification requested1 linked violation
April 1, 1994State Public Notification requested1 linked violation
April 1, 1994State Violation/Reminder Notice1 linked violation
March 30, 1994State Violation/Reminder Notice1 linked violation
March 30, 1994State Violation/Reminder Notice3 linked violations
March 30, 1994State Violation/Reminder Notice2 linked violations
March 30, 1994State Public Notification requested2 linked violations
March 28, 1994State Violation/Reminder Notice1 linked violation
March 28, 1994State Public Notification requested1 linked violation
February 14, 1994State Public Notification received1 linked violation
January 31, 1994State Violation/Reminder Notice2 linked violations
January 31, 1994State Violation/Reminder Notice1 linked violation
January 31, 1994State Public Notification requested1 linked violation
August 1, 1993State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 1, 1993State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 10, 1993State Violation/Reminder Notice1 linked violation
July 10, 1993State Public Notification requested1 linked violation
July 1, 1993State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 1, 1993State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 1, 1993State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 1, 1993State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 1, 1992State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 1, 1992State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

GILLETT, BRANDI S.

618-432-5855

PATOKA, IL 62875