OLNEY

Illinois — Community Water System — PWSID: IL1590200

System Information

PWSIDIL1590200
System NameOLNEY
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedFeb 26, 2026

Location & Contact

StateIllinois
CityOLNEY
ZIP Code62450
Address300 S WHITTLE AVENUE
OrganizationBRADLEY, FRANK
Phone618-395-7302

Population & Service

Population Served8,877
Service Connections4,061

Drinking Water Violations (17)

This water system has 17 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
Apr 1, 2024 Jun 30, 2024 MR No Yes 0.080 mg/L Resolved Jun 30, 2024
Apr 1, 2024 Jun 30, 2024 MR No Yes 0.080 mg/L Resolved Jun 30, 2024
Apr 1, 2024 Jun 30, 2024 MR No Yes 0.080 mg/L Resolved Jun 30, 2024
Apr 1, 2024 Jun 30, 2024 MR No Yes 0.080 mg/L Resolved Jun 30, 2024
Apr 1, 2023 Jun 30, 2023 MR No Yes 0.060 mg/L Resolved Jun 30, 2023
Apr 1, 2023 Jun 30, 2023 MR No Yes 0.060 mg/L Resolved Jun 30, 2023
Apr 1, 2023 Jun 30, 2023 MR No Yes 0.060 mg/L Resolved Jun 30, 2023
Apr 1, 2023 Jun 30, 2023 MR No Yes 0.060 mg/L Resolved Jun 30, 2023
Oct 1, 2007 Dec 31, 2007 TT Yes No TT Resolved Dec 31, 2007
Oct 1, 2007 Dec 31, 2007 TT Yes No TT Resolved Dec 31, 2007
Oct 1, 2007 Dec 31, 2007 TT Yes No TT Resolved Dec 31, 2007
Oct 1, 2007 Dec 31, 2007 TT Yes No TT Resolved Dec 31, 2007
Oct 1, 2007 Dec 31, 2007 TT Yes No TT Resolved Dec 31, 2007
Oct 1, 2007 Dec 31, 2007 TT Yes No TT Resolved Dec 31, 2007
Jul 1, 1999 Jul 31, 1999 MCL Yes No 5% of samples Archived Jul 31, 1999
Jul 1, 1999 Jul 31, 1999 MCL Yes No 5% of samples Archived Jul 31, 1999
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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