Drinking Water Compliance OS

PEARL CITY, IL · Stephenson County

PEARL CITY Water System

Current status

4 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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)
IL1770400
System type
Community Water System
Population served
790
Service connections
346
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 12, 2025 – September 29, 2025

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 11, 2025

    Unaddressed
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2025 – March 31, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 16, 2024 – April 10, 2025

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2024 – September 30, 2024

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2024

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 11, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2024 – April 10, 2025

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2023 – December 31, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 27, 2023 – April 10, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 27, 2023 – April 10, 2025

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2023

    Unaddressed
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2023 – September 22, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 15, 2023 – April 10, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2023 – June 2, 2023

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2022 – June 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2022 – June 30, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 15, 2022 – April 4, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2021 – November 22, 2021

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2021 – October 31, 2021

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    September 1, 2019 – August 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    September 1, 2019 – August 31, 2020

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2016 – September 30, 2016

    Resolved
  • Monitoring, Regular

    Heptachlor

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    LASSO

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Endothall

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Endrin

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Aldicarb

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Carbofuran

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    OXAMYL

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2016 – August 31, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2016 – August 31, 2016

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2015 – July 5, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2014 – August 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2014 – August 31, 2014

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2013 – August 28, 2014

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 2, 2011 – February 24, 2011

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2010 – July 31, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2010 – August 24, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2009 – November 19, 2009

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 19, 2009 – November 13, 2009

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    November 1, 2003 – November 30, 2003

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2002 – July 30, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1998 – June 30, 1998

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

KNOUP, JR., ROBERT

815-443-2141

PEARL CITY, IL 61062