BAYER US CROP SCO.MONSANTO COMPANY

Illinois — Transient Non-Community — PWSID: IL3149039

System Information

PWSIDIL3149039
System NameBAYER US CROP SCO.MONSANTO COMPANY
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedAug 31, 2005
Last ReportedMar 12, 2026

Location & Contact

StateIllinois
CityMONMOUTH
ZIP Code61462
Address2261 US 67
OrganizationBLACKMAN, ROGER
Phone309-509-6244

Population & Service

Population Served120
Service Connections3

Drinking Water Violations (92)

This water system has 92 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Oct 1, 2025 Dec 31, 2025 MON No Yes Archived Dec 31, 2025
Jul 1, 2025 Sep 30, 2025 MON No Yes Archived Sep 30, 2025
Jul 1, 2025 Sep 30, 2025 MON No Yes Archived Sep 30, 2025
Jan 1, 2025 Dec 31, 2025 MR No Yes 10 mg/L Archived Dec 31, 2025
Mar 25, 2024 MR No No TT Resolved Oct 14, 2025
Mar 25, 2024 MR No No TT Resolved Oct 14, 2025
Sep 7, 2022 MR No No TT Resolved Oct 14, 2025
Sep 7, 2022 MR No No TT Resolved Oct 14, 2025
Jan 1, 2020 Mar 31, 2020 MON No Yes Resolved Mar 31, 2020
Jan 1, 2020 Mar 31, 2020 MON No Yes Resolved Mar 31, 2020
Jan 1, 2020 Mar 31, 2020 MON No Yes Resolved Mar 31, 2020
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.007 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 1 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 1 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 1 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.07 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.07 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.07 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.6 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.007 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.6 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.007 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.1 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.1 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.1 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.07 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.07 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.07 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.1 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.1 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.1 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 10 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 10 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 10 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.005 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.2 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.2 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MR No Yes 0.2 mg/L Resolved Sep 30, 2018

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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