Drinking Water Compliance OS

ROCHESTER, IL · Sangamon County

ROCHESTER 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)
IL1671000
System type
Community Water System
Population served
3,856
Service connections
1,752
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2023 – December 31, 2023

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2013 – February 25, 2014

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 19, 2012 – March 11, 2013

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 19, 2012 – March 11, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    Chloramine

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 2011 – September 30, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Chloramine

    July 1, 2011 – September 30, 2011

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 2, 2011 – February 24, 2011

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2005 – September 15, 2005

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2002 – July 2, 2003

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    July 1, 2000 – July 31, 2000

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    March 1, 1996 – March 31, 1996

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    June 1, 1994 – June 30, 1994

    Archived

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

Enforcement actions

Contact

ELDERTON, DEBORAH R.

217-498-7192

ROCHESTER, IL 62563