MARK, IL · Putnam County

MARK 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): IL1550250
System type: Community Water System
Population served: 555
Service connections: 265
Ownership: local government
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2022 – March 7, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 6, 2022 – July 12, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2022 – June 30, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2004 – September 30, 2004
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 10, 2004 – April 30, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2004 – June 30, 2004
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 9, 2004 – January 11, 2004
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
January 9, 2004 – January 11, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2003 – December 31, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2003 – September 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2003 – March 31, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2002 – December 31, 2002
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2002 – July 31, 2002
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
March 1, 2002 – September 30, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 1999 – September 30, 2002
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 1998 – November 22, 1999
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1998 – October 31, 1998
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
February 4, 1998 – August 24, 1999
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
February 4, 1998 – February 3, 2002
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 1997 – November 22, 1999
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1997 – October 31, 1997
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1997 – August 31, 1997
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 1996 – November 22, 1999
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 1993 – June 30, 1994
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
February 1, 1992 – September 21, 1993
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 1989 – June 4, 1990
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
February 5, 1988 – February 4, 1992
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 23, 1981 – April 22, 1985
Resolved

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
October 1, 2022 – March 7, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 6, 2022 – July 12, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2022 – June 30, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 10, 2004 – April 30, 2004	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 9, 2004 – January 11, 2004	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 9, 2004 – January 11, 2004	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2003 – September 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2003 – March 31, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2002 – July 31, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
March 1, 2002 – September 30, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 1999 – September 30, 2002	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
October 1, 1998 – November 22, 1999	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 1998 – October 31, 1998	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
February 4, 1998 – August 24, 1999	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
February 4, 1998 – February 3, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 1997 – November 22, 1999	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 1997 – October 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 1997 – August 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1996 – November 22, 1999	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 1993 – June 30, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
February 1, 1992 – September 21, 1993	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 1989 – June 4, 1990	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
February 5, 1988 – February 4, 1992	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 23, 1981 – April 22, 1985	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved

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

Enforcement actions

March 7, 2024State Compliance achieved1 linked violation
June 2, 2023State Public Notification received1 linked violation
October 17, 2022State Public Notification requested1 linked violation
October 17, 2022State Violation/Reminder Notice1 linked violation
September 9, 2022State Compliance achieved1 linked violation
August 26, 2022State Bilateral Compliance Agreement signed1 linked violation
August 26, 2022State Administrative/Compliance Order without penalty issued1 linked violation
July 13, 2022State Violation/Reminder Notice1 linked violation
July 12, 2022State Public Notification received1 linked violation
July 12, 2022State Compliance achieved1 linked violation
June 15, 2022State Formal Notice of Violation issued1 linked violation
May 26, 2022State Public Notification requested1 linked violation
May 26, 2022State Violation/Reminder Notice1 linked violation
February 15, 2005State Compliance achieved13 linked violations
January 18, 2005State Public Notification received1 linked violation
January 7, 2005State Violation/Reminder Notice1 linked violation
January 7, 2005State Public Notification requested1 linked violation
November 1, 2004State Public Notification received1 linked violation
October 19, 2004State Public Notification requested1 linked violation
October 19, 2004State Violation/Reminder Notice1 linked violation
September 8, 2004State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 8, 2004State Public Notification received1 linked violation
July 10, 2004State Public Notification requested1 linked violation
July 10, 2004State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 10, 2004State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 10, 2004State Violation/Reminder Notice1 linked violation
June 18, 2004State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 18, 2004State Public Notification received1 linked violation
June 11, 2004State Violation/Reminder Notice1 linked violation
April 30, 2004State Compliance achieved1 linked violation
April 28, 2004State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 28, 2004State Public Notification received1 linked violation
April 10, 2004State Violation/Reminder Notice1 linked violation
April 10, 2004State Public Notification requested1 linked violation
April 10, 2004State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 10, 2004State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 31, 2004State Violation/Reminder Notice1 linked violation
March 19, 2004State Bilateral Compliance Agreement signed12 linked violations
March 17, 2004State Violation/Reminder Notice1 linked violation
March 10, 2004State Formal Notice of Violation issued12 linked violations
January 12, 2004State Public Notification received1 linked violation
January 12, 2004State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
January 11, 2004State Compliance achieved2 linked violations
January 10, 2004State Violation/Reminder Notice1 linked violation
January 10, 2004State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 10, 2004State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 10, 2004State Public Notification requested1 linked violation
April 10, 2003State Public Notification requested1 linked violation
April 10, 2003State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 10, 2003State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 10, 2003State Violation/Reminder Notice1 linked violation
January 10, 2003State Violation/Reminder Notice1 linked violation
January 10, 2003State Public Notification requested1 linked violation
January 10, 2003State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 22, 1999State Compliance achieved3 linked violations
August 24, 1999State Compliance achieved1 linked violation
January 15, 1999State Public Notification requested1 linked violation
January 15, 1999State Violation/Reminder Notice1 linked violation
December 15, 1998State Public Notification requested1 linked violation
December 15, 1998State Violation/Reminder Notice1 linked violation
January 10, 1998State Public Notification requested1 linked violation
January 10, 1998State Violation/Reminder Notice1 linked violation
November 8, 1997State Violation/Reminder Notice1 linked violation
November 8, 1997State Public Notification requested1 linked violation
June 30, 1994State Compliance achieved3 linked violations
September 21, 1993State Compliance achieved2 linked violations
September 8, 1992State Public Notification received1 linked violation
May 7, 1992State Public Notification requested1 linked violation
March 12, 1992State Public Notification requested2 linked violations
September 15, 1991State Public Notification received1 linked violation
August 30, 1991State Public Notification received1 linked violation
August 20, 1991State Public Notification requested1 linked violation
April 24, 1991State Public Notification requested1 linked violation
December 10, 1990State Public Notification received1 linked violation
October 15, 1990State Public Notification received1 linked violation
June 4, 1990State Compliance achieved3 linked violations
June 1, 1990State Public Notification received2 linked violations
May 23, 1990State Public Notification requested2 linked violations
March 1, 1990State Public Notification received2 linked violations
November 30, 1988State Public Notification received2 linked violations

Contact

NIEWINSKI, FRANK

815-339-2454

MARK, IL 61340