TROY

Illinois — Community Water System — PWSID: IL1191000

System Information

PWSIDIL1191000
System NameTROY
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
CityTROY
ZIP Code62294
AddressCITY OF TROY
OrganizationHANCOCK, ROBERT
Phone618-667-4629

Population & Service

Population Served16,962
Service Connections6,767

Drinking Water Violations (27)

This water system has 27 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 MR No No TT Unaddressed
Oct 1, 2025 MR No No TT Unaddressed
Jan 1, 2017 Dec 31, 2025 MR No Yes 5 pCi/L Archived Dec 31, 2025
Jan 1, 2014 Dec 31, 2016 MR No Yes 0.006 mg/L Archived Dec 31, 2016
Jul 1, 2007 Dec 31, 2007 MR No No TT Resolved Dec 31, 2007
Jul 1, 2007 Dec 31, 2007 MR No No TT Resolved Dec 31, 2007
Jul 1, 1994 Jul 31, 1994 MCL Yes No 5% of samples Archived Jul 31, 1994
Jul 1, 1994 Jul 31, 1994 MCL Yes No 5% of samples Archived Jul 31, 1994
Jul 1, 1994 Jul 31, 1994 MCL Yes No 5% of samples Archived Jul 31, 1994
Jul 1, 1994 Jul 31, 1994 MCL Yes No 5% of samples Archived Jul 31, 1994
Jul 1, 1994 Jul 31, 1994 MCL Yes No 5% of samples Archived Jul 31, 1994
Jul 1, 1994 Jul 31, 1994 MCL Yes No 5% of samples Archived Jul 31, 1994
Mar 1, 1994 Mar 31, 1994 MCL Yes No 5% of samples Archived Mar 31, 1994
Mar 1, 1994 Mar 31, 1994 MCL Yes No 5% of samples Archived Mar 31, 1994
Mar 1, 1994 Mar 31, 1994 MCL Yes No 5% of samples Archived Mar 31, 1994
Mar 1, 1994 Mar 31, 1994 MCL Yes No 5% of samples Archived Mar 31, 1994
Mar 1, 1994 Mar 31, 1994 MCL Yes No 5% of samples Archived Mar 31, 1994
Mar 1, 1994 Mar 31, 1994 MCL Yes No 5% of samples Archived Mar 31, 1994
Mar 1, 1994 Mar 31, 1994 MCL Yes No 5% of samples Archived Mar 31, 1994
Mar 1, 1994 Mar 31, 1994 MCL Yes No 5% of samples Archived Mar 31, 1994
Dec 7, 1992 TT Yes No TT Resolved Feb 7, 1994
Dec 7, 1992 TT Yes No TT Resolved Feb 7, 1994
Jun 30, 1977 Jun 29, 1981 MR No No 15 pCi/L Archived Jun 29, 1981
No No
No No
No No
No No

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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