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SANDWICH

Illinois — Community Water System — PWSID: IL0374850

System Information

PWSIDIL0374850
System NameSANDWICH
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1981
Last ReportedDec 4, 2025

Location & Contact

StateIllinois
CitySANDWICH
ZIP Code60548
AddressCITY OF SANDWICH
OrganizationLATHAM, TODD
Phone815-786-9321

Population & Service

Population Served7,156
Service Connections2,777

Drinking Water Violations (41)

This water system has 41 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 2, 2025 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 2, 2025 Lead and Copper Rule Revisions
Jul 2, 2025 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 2, 2025 Lead and Copper Rule Revisions
Jul 2, 2025 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 2, 2025 Lead and Copper Rule Revisions
Jul 1, 1999 Sep 30, 1999 Nitrate-Nitrite MR No Yes — — — Resolved Sep 30, 1999 Nitrate Rule
Jul 1, 1999 Sep 30, 1999 Nitrate-Nitrite MR No Yes — — — Resolved Sep 30, 1999 Nitrate Rule
Jul 1, 1999 Sep 30, 1999 Nitrate-Nitrite MR No Yes — — — Resolved Sep 30, 1999 Nitrate Rule
Jul 1, 1998 Jul 6, 2000 Combined Radium (-226 and -228) MCL Yes No 7.7 5 pCi/L — Resolved Jul 6, 2000 Radionuclides and Revised Rad Rule
Oct 1, 1997 Oct 31, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Oct 31, 1997 Total Coliform Rule
Oct 1, 1997 Oct 31, 1997 Coliform (TCR) MR No No — 5% of samples — Archived Oct 31, 1997 Total Coliform Rule
Oct 1, 1994 — Lead and Copper Rule MR No No — TT — Resolved Jun 1, 1995 Lead and Copper Rule
Jan 1, 1993 Jan 31, 1993 Coliform (TCR) MR No No — 5% of samples — Archived Jan 31, 1993 Total Coliform Rule
Jan 1, 1993 Jan 31, 1993 Coliform (TCR) MR No No — 5% of samples — Archived Jan 31, 1993 Total Coliform Rule
Jan 1, 1993 Jan 31, 1993 Coliform (TCR) MR No No — 5% of samples — Archived Jan 31, 1993 Total Coliform Rule
Jan 1, 1992 Mar 31, 1992 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Archived Mar 31, 1992 Volatile Organic Chemicals
Jul 1, 1990 Sep 30, 1990 Trichloroethylene MCL Yes No 5.9 0.005 mg/L — Archived Sep 30, 1990 Volatile Organic Chemicals
Jul 1, 1990 Sep 30, 1990 Trichloroethylene MCL Yes No 5.9 0.005 mg/L — Archived Sep 30, 1990 Volatile Organic Chemicals
Apr 1, 1990 Jun 30, 1990 Trichloroethylene MCL Yes No 5.9 0.005 mg/L — Archived Jun 30, 1990 Volatile Organic Chemicals
Apr 1, 1990 Jun 30, 1990 Trichloroethylene MCL Yes No 5.9 0.005 mg/L — Archived Jun 30, 1990 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
Apr 1, 1989 Jun 30, 1989 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 1989 Volatile Organic Chemicals
— — — 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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