Is WASHINGTON COUNTY WATER COMPANY required to publish a Consumer Confidence Report?

Yes. WASHINGTON COUNTY WATER COMPANY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is WASHINGTON COUNTY WATER COMPANY’s next Consumer Confidence Report due?

WASHINGTON COUNTY WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

NASHVILLE, IL · Washington County

WASHINGTON COUNTY WATER COMPANY Water System

Consumer Confidence Report status

WASHINGTON COUNTY WATER COMPANY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 item for WASHINGTON COUNTY WATER COMPANY that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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): IL1895600
System type: Community Water System
Population served: 11,374
Service connections: 4,762
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

WASHINGTON COUNTY WATER COMPANY is one of 225 community water systems in Illinois in the 10,001 to 100,000 people size category, serving 11,374 people from surface water.

As of August 1, 2026, its federal record holds 8 entries between 1994 and 2025, of which 1 remains open; none are health-based.

Of the 8, 4 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules, the Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Lead and Copper Rule.

Violation history

Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
January 1, 2018 – January 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2013 – September 30, 2013
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2013 – September 30, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 2002 – February 28, 2002
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
June 1, 2000 – June 30, 2000
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2000 – June 30, 2000
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1994 – February 28, 1994
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
January 1, 2018 – January 31, 2018	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
July 1, 2013 – September 30, 2013	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
February 1, 2002 – February 28, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
June 1, 2000 – June 30, 2000	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
June 1, 2000 – June 30, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
February 1, 1994 – February 28, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	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

July 3, 2025State Public Notification requested2 linked violations
February 13, 2018State Intentional no-action8 linked violations
June 16, 2014State Public Notification received28 linked violations
October 15, 2013State Public Notification requested4 linked violations
April 22, 2002State Violation/Reminder Notice16 linked violations
August 15, 2000State Violation/Reminder Notice3 linked violations
August 15, 2000State Public Notification requested3 linked violations
April 21, 1994State Violation/Reminder Notice1 linked violation
April 21, 1994State Public Notification requested1 linked violation
April 20, 1994State Public Notification received1 linked violation

Common questions

Is WASHINGTON COUNTY WATER COMPANY required to publish a Consumer Confidence Report?: Yes. WASHINGTON COUNTY WATER COMPANY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is WASHINGTON COUNTY WATER COMPANY’s next Consumer Confidence Report due?: WASHINGTON COUNTY WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WASHINGTON COUNTY WATER COMPANY have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 item for WASHINGTON COUNTY WATER COMPANY that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

ENGELE, MATT

618-327-4454

NASHVILLE, IL 62263