Stewart

Minnesota — Community Water System — PWSID: MN1430009

System Information

PWSID	MN1430009
System Name	Stewart
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	05
Serves School	No
Wholesaler	No
First Reported	Jan 24, 1981
Last Reported	Nov 25, 2025

Location & Contact

State	Minnesota
City	Stewart
ZIP Code	55385
Address	551 Prior Street, Box 195
Organization	Stewart City Council
Phone	3205622518

Population & Service

Population Served	482
Service Connections	269

Drinking Water Violations (60)

This water system has 60 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 1, 2025	Sep 30, 2025	TTHM	MCL	Yes	No	.1071 MG/L	0.080 mg/L	—	Archived	Sep 30, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025	Sep 30, 2025	TTHM	MCL	Yes	No	.1071 MG/L	0.080 mg/L	—	Archived	Sep 30, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025	Sep 30, 2025	TTHM	MCL	Yes	No	.1071 MG/L	0.080 mg/L	—	Archived	Sep 30, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025	Mar 31, 2025	TTHM	MCL	Yes	No	.1141 MG/L	0.080 mg/L	—	Archived	Mar 31, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025	Mar 31, 2025	TTHM	MCL	Yes	No	.1141 MG/L	0.080 mg/L	—	Archived	Mar 31, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025	Mar 31, 2025	TTHM	MCL	Yes	No	.1141 MG/L	0.080 mg/L	—	Archived	Mar 31, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025	Mar 31, 2025	TTHM	MCL	Yes	No	.1141 MG/L	0.080 mg/L	—	Archived	Mar 31, 2025	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022	Mar 31, 2022	TTHM	MCL	Yes	No	.1123 MG/L	0.080 mg/L	—	Archived	Mar 31, 2022	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022	Mar 31, 2022	TTHM	MCL	Yes	No	.1123 MG/L	0.080 mg/L	—	Archived	Mar 31, 2022	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022	Mar 31, 2022	TTHM	MCL	Yes	No	.1123 MG/L	0.080 mg/L	—	Archived	Mar 31, 2022	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022	Mar 31, 2022	TTHM	MCL	Yes	No	.1123 MG/L	0.080 mg/L	—	Archived	Mar 31, 2022	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021	Dec 31, 2021	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021	Dec 31, 2021	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021	Dec 31, 2021	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021	Dec 31, 2021	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021	Dec 31, 2021	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021	Dec 31, 2021	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2021	Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.0108 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.0108 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.0108 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.0108 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.0108 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.0108 MG/L	0.010 mg/L	—	Resolved	Jun 30, 2020	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 15, 2007	Mar 20, 2013	Arsenic	MCL	Yes	No	.01075 MG/L	0.010 mg/L	—	Resolved	Mar 20, 2013	Arsenic Rule
Oct 1, 2000	Oct 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 25, 2000	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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