MONTGOMERY

Illinois — Community Water System — PWSID: IL0894690

System Information

PWSIDIL0894690
System NameMONTGOMERY
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
CityMONTGOMERY
ZIP Code60538
Address200 N. River Street
OrganizationWOLF, MARK
Phone630-896-9241

Population & Service

Population Served28,956
Service Connections9,100

Drinking Water Violations (71)

This water system has 71 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
Jan 1, 2023 Dec 31, 2025 MR No No 0.2 mg/L Archived Dec 31, 2025
Jan 1, 2023 Dec 31, 2025 MR No No 0.002 mg/L Archived Dec 31, 2025
Jan 1, 2023 Dec 31, 2025 MR No No 0.04 mg/L Archived Dec 31, 2025
May 1, 1999 May 31, 1999 MCL Yes No 5% of samples Archived May 31, 1999
May 1, 1999 May 31, 1999 MR No No 5% of samples Archived May 31, 1999
May 1, 1999 May 31, 1999 MR No No 5% of samples Archived May 31, 1999
May 1, 1999 May 31, 1999 MCL Yes No 5% of samples Archived May 31, 1999
Sep 1, 1993 Sep 30, 1993 MCL Yes No 5% of samples Archived Sep 30, 1993
Sep 1, 1993 Sep 30, 1993 MCL Yes No 5% of samples Archived Sep 30, 1993
Sep 1, 1993 Sep 30, 1993 MCL Yes No 5% of samples Archived Sep 30, 1993
Sep 1, 1993 Sep 30, 1993 MCL Yes No 5% of samples Archived Sep 30, 1993
Sep 1, 1993 Sep 30, 1993 MCL Yes No 5% of samples Archived Sep 30, 1993
Sep 1, 1993 Sep 30, 1993 MCL Yes No 5% of samples Archived Sep 30, 1993
Apr 1, 1993 MR No No TT Resolved Jul 15, 1993
Oct 1, 1992 MR No No TT Resolved Jul 13, 1993
Oct 1, 1992 MR No No TT Resolved Jul 13, 1993
Oct 1, 1992 MR No No TT Resolved Jul 13, 1993
Dec 1, 1990 Nov 30, 1994 MCL Yes No 11.1 5 pCi/L Resolved Aug 13, 1991
Dec 1, 1990 Nov 30, 1994 MCL Yes No 11.1 5 pCi/L Resolved Aug 13, 1991
Dec 1, 1990 Nov 30, 1994 MCL Yes No 11.1 5 pCi/L Resolved Aug 13, 1991
Dec 1, 1990 Nov 30, 1994 MCL Yes No 11.1 5 pCi/L Resolved Aug 13, 1991
Dec 1, 1990 Nov 30, 1994 MCL Yes No 11.1 5 pCi/L Resolved Aug 13, 1991
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Dec 8, 1986 Dec 7, 1990 MCL Yes No 11.1 5 pCi/L Resolved Dec 7, 1990
Jun 30, 1977 Jun 29, 1981 MR No No 15 pCi/L Archived Jun 29, 1981
No No
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.

Browse All Water Systems Water Systems in Illinois