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COLOMA

Michigan — Community Water System — PWSID: MI0001530

System Information

PWSIDMI0001530
System NameCOLOMA
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
CityCOLOMA
ZIP Code49038
AddressPO BOX 329
OrganizationSCHREIER, JENNIFER
Phone269-468-6606

Population & Service

Population Served1,555
Service Connections440

Drinking Water Violations (161)

This water system has 161 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
Sep 1, 2021 Aug 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2021 Aug 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2021 Aug 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2021 Aug 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2021 Aug 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2021 Aug 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2021 Aug 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2021 Aug 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Aug 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 30, 2018 — Lead and Copper Rule MR No No — TT — Resolved Feb 4, 2019 Lead and Copper Rule
Dec 30, 2018 — Lead and Copper Rule MR No No — TT — Resolved Feb 4, 2019 Lead and Copper Rule
Jan 1, 2017 Mar 31, 2017 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Toxaphene MR No Yes — 0.003 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals
Jan 1, 2017 Mar 31, 2017 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2017 Volatile Organic Chemicals

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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