Drinking Water Compliance OS

MONMOUTH, IL · Knox County

ST AUGUSTINE 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)
IL0950500
System type
Community Water System
Population served
119
Service connections
71
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2022 – June 25, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2012 – July 19, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2007 – February 26, 2007

    Resolved
  • Public Education

    Health-based

    Lead and Copper Rule

    July 1, 1998 – July 8, 1999

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

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

Enforcement actions

Contact

NELSON, RICHARD

309-333-3762

MONMOUTH, IL 61462