NILES

Illinois — Community Water System — PWSID: IL0312010

System Information

PWSIDIL0312010
System NameNILES
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedFeb 26, 2026

Location & Contact

StateIllinois
CityNILES
ZIP Code60714
Address6849 W Touhy Ave
OrganizationQUINN, STEPHEN
Phone847-588-7900

Population & Service

Population Served29,350
Service Connections8,870

Drinking Water Violations (23)

This water system has 23 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
Jul 1, 2025 Other No No Unaddressed
Jul 1, 2015 Other No No Resolved Jul 6, 2016
Jul 1, 2015 Other No No Resolved Jul 6, 2016
Aug 1, 2014 Aug 31, 2014 MCL Yes No 5% of samples Resolved Aug 31, 2014
Aug 1, 2014 Aug 31, 2014 MCL Yes No 5% of samples Resolved Aug 31, 2014
Aug 1, 2014 Aug 31, 2014 MCL Yes No 5% of samples Resolved Aug 31, 2014
Aug 1, 2014 Aug 31, 2014 MCL Yes No 5% of samples Resolved Aug 31, 2014
Aug 1, 1998 Aug 31, 1998 MCL Yes No 5% of samples Archived Aug 31, 1998
Aug 1, 1998 Aug 31, 1998 MCL Yes No 5% of samples Archived Aug 31, 1998
Aug 1, 1996 Aug 31, 1996 MCL Yes No 5% of samples Archived Aug 31, 1996
Aug 1, 1996 Aug 31, 1996 MCL Yes No 5% of samples Archived Aug 31, 1996
Aug 1, 1996 Aug 31, 1996 MCL Yes No 5% of samples Archived Aug 31, 1996
Aug 1, 1996 Aug 31, 1996 MCL Yes No 5% of samples Archived Aug 31, 1996
Jun 1, 1994 Jun 30, 1994 MR No No 5% of samples Archived Jun 30, 1994
Jun 1, 1994 Jun 30, 1994 MR No No 5% of samples Archived Jun 30, 1994
Jun 1, 1994 Jun 30, 1994 MR No No 5% of samples Archived Jun 30, 1994
Jun 1, 1994 Jun 30, 1994 MR No No 5% of samples Archived Jun 30, 1994
No No
No No
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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