Drinking Water Compliance OS

OTTAWA, IL · LaSalle County

LAND AND WTR ASSN Water System

Current status

1 item on record is 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)
IL0995050
System type
Community Water System
Population served
83
Service connections
33
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2025 – December 31, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 27, 2025 – August 2, 2025

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2025 – June 30, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2025 – March 31, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2024 – December 31, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2024 – September 30, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2024 – June 30, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2024 – March 31, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2023 – December 31, 2023

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 18, 2023 – February 3, 2024

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2023 – September 30, 2023

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 19, 2023

    Unaddressed
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2023 – June 30, 2023

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 18, 2023 – February 3, 2024

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2023 – March 31, 2023

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2022 – December 31, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2022 – September 30, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2022 – June 30, 2022

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2013 – July 8, 2013

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 2, 2010 – January 22, 2010

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 1993 – September 30, 1993

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1993 – February 28, 1993

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

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

Enforcement actions

Contact

WAMPLER, ADAM

815-712-2587

OTTAWA, IL 61350