COLLINSVILLE, IL · St. Clair County

MOUND PWD Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 7 other open item(s). See the violation history below for contaminant and status details.

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): IL1635050
System type: Community Water System
Population served: 1,500
Service connections: 543
Ownership: local government
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
October 13, 2025
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
August 22, 2025
Unaddressed
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
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025 – August 12, 2025
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2025
Unaddressed
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2024
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2023 – July 10, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2023 – June 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chloramine
April 1, 2023 – June 30, 2023
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – July 30, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 4, 2012 – June 29, 2012
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
April 1, 2012 – June 13, 2012
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 2, 2012 – June 13, 2012
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2001 – March 31, 2001
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, 1995 – January 27, 1997
Resolved
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
October 13, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
August 22, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
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 – August 12, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
October 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Unaddressed
October 17, 2024	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
October 1, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
July 1, 2023 – July 10, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2023 – June 30, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring and Reporting (DBP)	Chloramine	—	Resolved
July 1, 2019 – July 30, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
May 4, 2012 – June 29, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2012 – June 13, 2012	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 2, 2012 – June 13, 2012	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
March 1, 2001 – March 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1997 – August 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1995 – January 27, 1997	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
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 24, 2025State Violation/Reminder Notice1 linked violation
September 24, 2025State Violation/Reminder Notice1 linked violation
September 8, 2025State Violation/Reminder Notice1 linked violation
August 12, 2025State Compliance achieved1 linked violation
July 30, 2025State Violation/Reminder Notice1 linked violation
July 29, 2025State Violation/Reminder Notice1 linked violation
July 29, 2025State Public Notification requested1 linked violation
July 22, 2025State Public Notification requested1 linked violation
July 22, 2025State Violation/Reminder Notice1 linked violation
July 3, 2025State Violation/Reminder Notice1 linked violation
July 3, 2025State Public Notification requested1 linked violation
July 2, 2025State Public Notification requested1 linked violation
July 2, 2025State Violation/Reminder Notice1 linked violation
October 12, 2024State Public Notification requested1 linked violation
October 12, 2024State Violation/Reminder Notice1 linked violation
August 13, 2024State Public Notification received1 linked violation
August 13, 2024State Public Notification received1 linked violation
July 10, 2024State Compliance achieved1 linked violation
December 4, 2023State Violation/Reminder Notice1 linked violation
August 25, 2023State Compliance achieved1 linked violation
August 15, 2023State Violation/Reminder Notice1 linked violation
August 15, 2023State Violation/Reminder Notice1 linked violation
August 15, 2023State Public Notification requested1 linked violation
August 15, 2023State Public Notification requested1 linked violation
July 17, 2023State Compliance achieved1 linked violation
July 30, 2019State Compliance achieved1 linked violation
July 17, 2019State Violation/Reminder Notice1 linked violation
July 2, 2012State Public Notification received1 linked violation
June 29, 2012State Compliance achieved1 linked violation
June 28, 2012State Bilateral Compliance Agreement signed2 linked violations
June 13, 2012State Compliance achieved2 linked violations
May 2, 2012State Formal Notice of Violation issued2 linked violations
April 3, 2012State Violation/Reminder Notice1 linked violation
April 3, 2012State Public Notification requested1 linked violation
January 6, 2012State Violation/Reminder Notice1 linked violation
May 15, 2001State Violation/Reminder Notice2 linked violations
May 15, 2001State Public Notification requested2 linked violations
November 8, 1997State Public Notification requested1 linked violation
November 8, 1997State Violation/Reminder Notice1 linked violation
November 6, 1997State Public Notification received1 linked violation
January 27, 1997State Compliance achieved1 linked violation
February 16, 1992State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 16, 1992State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 18, 1992State Violation/Reminder Notice2 linked violations
January 18, 1992State Public Notification requested2 linked violations
September 23, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 16, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 13, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 23, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

HAYES, DEVONNA

618-344-9264

COLLINSVILLE, IL 62234