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CASS CITY, VILLAGE OF

Michigan — Community Water System — PWSID: MI0001220

System Information

PWSIDMI0001220
System NameCASS CITY, VILLAGE OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region05
Serves SchoolNo
WholesalerNo
First ReportedFeb 3, 1981
Last ReportedDec 18, 2025

Location & Contact

StateMichigan
CityCASS CITY
ZIP Code48726
Address3998 DOERR RD
OrganizationKLAUS, RJ
Phone989-872-3153

Population & Service

Population Served2,428
Service Connections1,100

Drinking Water Violations (45)

This water system has 45 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
Aug 1, 2025 Aug 31, 2025 Arsenic MR No Yes — 0.010 mg/L — Resolved Aug 31, 2025 Arsenic Rule
Jul 1, 2025 Jul 31, 2025 Arsenic MR No Yes — 0.010 mg/L — Archived Jul 31, 2025 Arsenic Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Nov 27, 2023 Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Nov 27, 2023 Consumer Confidence Rule
Jan 1, 2019 Dec 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Dec 31, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2016 Mar 31, 2016 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2016 Arsenic Rule
Mar 1, 2016 Mar 31, 2016 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2016 Arsenic Rule
Mar 1, 2016 Mar 31, 2016 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2016 Arsenic Rule
Mar 1, 2016 Mar 31, 2016 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2016 Arsenic Rule
Jan 1, 2016 Dec 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Dec 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Dec 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Dec 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Dec 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2012 Lead and Copper Rule
Oct 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2012 Lead and Copper Rule
Oct 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2012 Lead and Copper Rule
Oct 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2012 Lead and Copper Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 23, 2006 Apr 23, 2007 Arsenic MCL Yes No .021 0.010 mg/L — Resolved Apr 23, 2007 Arsenic Rule
Jan 1, 2002 Jan 31, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2002 Total Coliform Rule
Jan 1, 2002 Jan 31, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2002 Total Coliform Rule
Jan 1, 2002 Jan 31, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2002 Total Coliform Rule
Jan 1, 2002 Jan 31, 2002 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2002 Total Coliform Rule

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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