MOUNT STERLING

Illinois — Community Water System — PWSID: IL0090100

System Information

PWSIDIL0090100
System NameMOUNT STERLING
System TypeCommunity Water System
Water SourceGround Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedFeb 26, 2026

Location & Contact

StateIllinois
CityMT. STERLING
ZIP Code62353
Address208 FOREST AVE
OrganizationBUSS, DUSTY L.
Phone217-773-2136

Population & Service

Population Served3,271
Service Connections1,258

Drinking Water Violations (32)

This water system has 32 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 Oct 31, 2025 MON No Yes Resolved Oct 31, 2025
Oct 1, 2025 Oct 31, 2025 MON No Yes Resolved Oct 31, 2025
Oct 1, 2025 Oct 31, 2025 MON No Yes Resolved Oct 31, 2025
Oct 1, 2025 Oct 31, 2025 MR No Yes 4.0 mg/L Resolved Oct 31, 2025
Oct 1, 2025 Oct 31, 2025 MR No Yes 4.0 mg/L Resolved Oct 31, 2025
Oct 1, 2025 Oct 31, 2025 MR No Yes 4.0 mg/L Resolved Oct 31, 2025
Jul 1, 2013 Other No No Resolved Oct 4, 2013
Jul 1, 2013 Other No No Resolved Oct 4, 2013
Jan 2, 2010 MR No No TT Resolved Jan 15, 2010
Jan 2, 2010 MR No No TT Resolved Jan 15, 2010
Oct 30, 2009 Other No No Resolved Nov 24, 2009
Oct 30, 2009 Other No No Resolved Nov 24, 2009
Jul 1, 2007 Other No No Resolved Jul 24, 2007
Jul 1, 2007 Other No No Resolved Jul 24, 2007
Jun 1, 2005 Jun 30, 2005 MR No No 5% of samples Resolved Jun 30, 2005
Jun 1, 2005 Jun 30, 2005 MR No No 5% of samples Resolved Jun 30, 2005
Jun 1, 2005 Jun 30, 2005 MR No No 5% of samples Resolved Jun 30, 2005
Jun 1, 2005 Jun 30, 2005 MCL Yes No 5% of samples Resolved Jun 30, 2005
Jun 1, 2005 Jun 30, 2005 MCL Yes No 5% of samples Resolved Jun 30, 2005
Jun 1, 2005 Jun 30, 2005 MCL Yes No 5% of samples Resolved Jun 30, 2005
Jun 1, 2005 Jun 30, 2005 MCL Yes No 5% of samples Resolved Jun 30, 2005
Jan 1, 1996 Jan 31, 1996 MR No No 5% of samples Archived Jan 31, 1996
Jan 1, 1996 Jan 31, 1996 MR No No 5% of samples Archived Jan 31, 1996
Jan 1, 1996 Jan 31, 1996 MR No No 5% of samples Archived Jan 31, 1996
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.

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