Drinking Water Compliance OS

FREEPORT, IL · Stephenson County

STEPHENSON MOBILE ESTATES 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)
IL1775235
System type
Community Water System
Population served
128
Service connections
51
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2023 – June 20, 2024

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – July 27, 2022

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020 – August 4, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 14, 2020 – May 8, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2019 – February 26, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2018 – August 15, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2018 – July 31, 2018

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1998 – July 31, 1998

    Archived
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1998 – July 31, 1998

    Archived
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    July 1, 1998 – July 31, 1998

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1997 – October 31, 1997

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1997 – September 30, 1997

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1997 – March 31, 1997

    Archived
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    May 1, 1996 – May 31, 1996

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1995 – December 31, 1995

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Nitrate

    November 1, 1993 – November 4, 1994

    Resolved
  • Monitoring, Regular

    Barium

    November 1, 1993 – November 4, 1994

    Resolved
  • Monitoring, Regular

    Arsenic

    November 1, 1993 – November 4, 1994

    Resolved
  • Monitoring, Regular

    Chromium

    November 1, 1993 – November 4, 1994

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    October 1, 1993 – June 30, 1994

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1992 – August 31, 1992

    Archived
  • Monitoring, Regular

    Selenium

    November 1, 1990 – October 31, 1993

    Resolved
  • Monitoring, Regular

    Nitrate

    November 1, 1990 – October 31, 1993

    Resolved
  • Monitoring, Regular

    Mercury

    November 1, 1990 – October 31, 1993

    Resolved
  • Monitoring, Regular

    Chromium

    November 1, 1990 – October 31, 1993

    Resolved
  • Monitoring, Regular

    Cadmium

    November 1, 1990 – October 31, 1993

    Resolved
  • Monitoring, Regular

    Arsenic

    November 1, 1990 – October 31, 1993

    Resolved
  • Monitoring, Regular

    Barium

    November 1, 1990 – October 31, 1993

    Resolved

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

Enforcement actions

Contact

WAGNER, KARLYE

815-235-3818

FREEPORT, IL 61032