LATHAM, IL · Logan County

LATHAM Water System

Current status

4 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): IL1070300
System type: Community Water System
Population served: 380
Service connections: 170
Ownership: local government
Water source: groundwater (wells)

Violation history

Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2025
Unaddressed
Lead Consumer Notice
—
Lead and Copper Rule
April 1, 2025
Unaddressed
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2020 – January 14, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2013 – December 4, 2013
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 2, 2012 – January 20, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 19, 2011 – November 19, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2011 – September 30, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2010 – June 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2010 – June 30, 2010
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2009 – November 20, 2009
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2008 – December 31, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 27, 2007 – June 30, 2007
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
April 27, 2007 – June 30, 2007
Resolved
OCCT/SOWT Treatment Installation/Demonstration
Health-based
Lead and Copper Rule
March 26, 2007 – May 18, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2006 – November 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 18, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 1999 – July 31, 1999
Archived
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
October 27, 1998 – February 2, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1994 – September 30, 1994
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

Unaddressed no corrective action on record yetResolved 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 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
July 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
April 1, 2025	Lead Consumer Notice	Lead and Copper Rule	—	Unaddressed
December 30, 2020 – January 14, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2013 – December 4, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 2, 2012 – January 20, 2012	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
November 19, 2011 – November 19, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2011 – September 30, 2011	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2010 – June 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2010 – June 30, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2009 – November 20, 2009	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2008 – December 31, 2008	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
April 27, 2007 – June 30, 2007	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 27, 2007 – June 30, 2007	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
March 26, 2007 – May 18, 2007	OCCT/SOWT Treatment Installation/Demonstration	Lead and Copper Rule	Health-based	Resolved
November 1, 2006 – November 30, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2006 – December 18, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 1999 – July 31, 1999	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
October 27, 1998 – February 2, 2000	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
September 1, 1994 – September 30, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

November 4, 2025State Violation/Reminder Notice1 linked violation
July 29, 2025State Public Notification requested1 linked violation
July 29, 2025State Violation/Reminder Notice1 linked violation
July 16, 2025State Violation/Reminder Notice1 linked violation
July 3, 2025State Public Notification requested1 linked violation
July 3, 2025State Violation/Reminder Notice1 linked violation
January 14, 2021State Compliance achieved1 linked violation
January 6, 2021State Violation/Reminder Notice1 linked violation
December 4, 2013State Compliance achieved1 linked violation
November 14, 2013State Violation/Reminder Notice1 linked violation
January 20, 2012State Compliance achieved1 linked violation
January 6, 2012State Violation/Reminder Notice1 linked violation
December 12, 2011State Violation/Reminder Notice1 linked violation
November 22, 2011State Public Notification received1 linked violation
November 19, 2011State Compliance achieved1 linked violation
November 1, 2011State Compliance achieved1 linked violation
October 19, 2011State Violation/Reminder Notice1 linked violation
October 19, 2011State Public Notification requested1 linked violation
August 15, 2010State Public Notification received1 linked violation
August 13, 2010State Public Notification received1 linked violation
August 10, 2010State Compliance achieved1 linked violation
July 27, 2010State Formal Notice of Violation issued2 linked violations
July 22, 2010State Compliance achieved1 linked violation
July 16, 2010State Public Notification requested1 linked violation
July 16, 2010State Public Notification requested1 linked violation
July 16, 2010State Violation/Reminder Notice1 linked violation
July 16, 2010State Violation/Reminder Notice1 linked violation
November 20, 2009State Compliance achieved1 linked violation
October 5, 2009State Violation/Reminder Notice1 linked violation
September 9, 2009State Bilateral Compliance Agreement signed1 linked violation
June 29, 2009State Formal Notice of Violation issued1 linked violation
June 29, 2009State Compliance achieved1 linked violation
January 21, 2009State Public Notification requested1 linked violation
January 21, 2009State Violation/Reminder Notice1 linked violation
August 3, 2007State Bilateral Compliance Agreement signed1 linked violation
June 30, 2007State Compliance achieved2 linked violations
June 30, 2007State Public Notification received2 linked violations
June 1, 2007State Compliance achieved1 linked violation
May 18, 2007State Compliance achieved1 linked violation
May 15, 2007State Violation/Reminder Notice2 linked violations
May 2, 2007State Compliance achievedgeneral compliance action — not tied to a specific violation on record
April 26, 2007State Formal Notice of Violation issued1 linked violation
March 26, 2007State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 26, 2007State Public Notification requested1 linked violation
March 26, 2007State Violation/Reminder Notice1 linked violation
March 26, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 11, 2007State Public Notification received2 linked violations
December 18, 2006State Compliance achieved1 linked violation
December 14, 2006State Violation/Reminder Notice1 linked violation
December 14, 2006State Public Notification requested1 linked violation
December 14, 2006State Public Notification requested1 linked violation
April 26, 2006State Public Notification requested1 linked violation
April 26, 2006State Violation/Reminder Notice1 linked violation
September 15, 1999State Public Notification requested1 linked violation
September 15, 1999State Violation/Reminder Notice1 linked violation
November 26, 1994State Violation/Reminder Notice1 linked violation
November 26, 1994State Public Notification requested1 linked violation
November 23, 1994State Public Notification received1 linked violation
March 23, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 11, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 11, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

ALLEN, TED

217-416-3182

LATHAM, IL 62543