Public Water Partners

CENTRALIA, IL · Clinton County

CARLYLE SOUTHWEST PWD Water System

Consumer Confidence Report status

CARLYLE SOUTHWEST PWD 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 no open violations for CARLYLE SOUTHWEST PWD.

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)
IL0275120
System type
Community Water System
Population served
1,815
Service connections
726
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

CARLYLE SOUTHWEST PWD is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 1,815 people from surface water.

As of August 1, 2026, its federal record holds 2 entries between 2012 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

All 2 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 Stage 2 Disinfectants and Disinfection Byproducts Rule and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2012 – June 30, 2012

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is CARLYLE SOUTHWEST PWD required to publish a Consumer Confidence Report?

Yes. CARLYLE SOUTHWEST PWD 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 CARLYLE SOUTHWEST PWD’s next Consumer Confidence Report due?

CARLYLE SOUTHWEST PWD’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does CARLYLE SOUTHWEST PWD have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for CARLYLE SOUTHWEST PWD.

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

GREEN, JASON P.

618-532-8569

CENTRALIA, IL 62801