MAHOMET

Illinois — Community Water System — PWSID: IL0190450

System Information

PWSIDIL0190450
System NameMAHOMET
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedFeb 26, 2026

Location & Contact

StateIllinois
CityMAHOMET
ZIP Code61853
AddressVILLAGE OF MAHOMET
OrganizationBROWN, PATRICK J.
Phone217-586-4456

Population & Service

Population Served6,580
Service Connections2,600

Drinking Water Violations (22)

This water system has 22 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
Feb 1, 2025 Feb 28, 2025 MR No Yes 4.0 mg/L Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MON No No Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MON No No Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MON No No Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MR No Yes 4.0 mg/L Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MR No Yes 4.0 mg/L Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MR No Yes 4.0 mg/L Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MR No Yes 4.0 mg/L Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MON No No Resolved Feb 28, 2025
Jul 1, 2023 Other No No Resolved Jun 10, 2024
Jul 1, 2023 Other No No Resolved Jun 10, 2024
Feb 1, 2022 MR No No TT Resolved Mar 23, 2022
Feb 1, 2022 MR No No TT Resolved Mar 23, 2022
Jul 1, 2011 Other No No Resolved Jun 27, 2012
Jul 1, 2011 Other No No Resolved Jun 27, 2012
Sep 1, 2000 Sep 30, 2000 MCL Yes No 5% of samples Archived Sep 30, 2000
Sep 1, 2000 Sep 30, 2000 MCL Yes No 5% of samples Archived Sep 30, 2000
Oct 1, 1994 Oct 31, 1994 MR No No 5% of samples Archived Oct 31, 1994
Oct 1, 1994 Oct 31, 1994 MR No No 5% of samples Archived Oct 31, 1994
Jan 1, 1994 TT Yes No TT Resolved Aug 26, 1994
Jan 1, 1994 TT Yes No TT Resolved Aug 26, 1994
Jun 30, 1977 Jun 29, 1981 MR No No 15 pCi/L Archived Jun 29, 1981

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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