Henderson

Minnesota — Community Water System — PWSID: MN1720006

System Information

PWSID	MN1720006
System Name	Henderson
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	Henderson
ZIP Code	56044
Address	Henderson City Hall
Organization	Henderson City Council
Phone	5072483234

Population & Service

Population Served	886
Service Connections	448

Drinking Water Violations (47)

This water system has 47 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, 2017	Dec 31, 2017	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2017	Lead and Copper Rule
Jul 1, 2017	Dec 31, 2017	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2017	Lead and Copper Rule
Jul 1, 2017	Dec 31, 2017	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2017	Lead and Copper Rule
Jul 1, 2017	Dec 31, 2017	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2017	Lead and Copper Rule
Jul 1, 2017	Dec 31, 2017	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2017	Lead and Copper Rule
Jul 1, 2017	Dec 31, 2017	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2017	Lead and Copper Rule
Jan 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Jan 1, 2016	Jun 30, 2016	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 2016	Lead and Copper Rule
Jan 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Jan 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Jan 1, 2016	Jun 30, 2016	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 2016	Lead and Copper Rule
Jan 1, 2016	Jun 30, 2016	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 2016	Lead and Copper Rule
Jan 1, 2016	Jun 30, 2016	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 2016	Lead and Copper Rule
Jan 1, 2016	Jun 30, 2016	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 2016	Lead and Copper Rule
Jan 1, 2016	Mar 31, 2016	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2016	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016	Mar 31, 2016	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2016	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016	Mar 31, 2016	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2016	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Jul 1, 2012	Dec 31, 2012	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2012	Lead and Copper Rule
Jul 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Jul 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Jul 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Jul 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Jul 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Jul 1, 2012	Sep 30, 2012	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2012	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012	Sep 30, 2012	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2012	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012	Dec 31, 2012	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2012	Lead and Copper Rule
Jul 1, 2012	Dec 31, 2012	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2012	Lead and Copper Rule
Jul 1, 2012	Dec 31, 2012	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2012	Lead and Copper Rule
Jul 1, 2012	Dec 31, 2012	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 31, 2012	Lead and Copper Rule
Jul 1, 2012	Sep 30, 2012	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2012	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012	Sep 30, 2012	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2012	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2012	Dec 31, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2012	Nitrate Rule
Jan 1, 2012	Dec 31, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2012	Nitrate Rule
Jan 1, 2012	Dec 31, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2012	Nitrate Rule
Jan 1, 2012	Dec 31, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2012	Nitrate Rule
Jan 1, 2012	Dec 31, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2012	Nitrate Rule
Jan 1, 2012	Dec 31, 2012	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2012	Nitrate Rule
Apr 1, 2008	Jun 30, 2008	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2008	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008	Jun 30, 2008	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2008	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008	Jun 30, 2008	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Jun 30, 2008	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 1988	Sep 30, 1992	Combined Radium (-226 and -228)	MCL	Yes	No	15.9	5 pCi/L	—	Resolved	Sep 30, 1992	Radionuclides and Revised Rad Rule
Oct 1, 1988	Sep 30, 1992	Combined Radium (-226 and -228)	MCL	Yes	No	15.9	5 pCi/L	—	Resolved	Sep 30, 1992	Radionuclides and Revised Rad Rule
Oct 1, 1988	Sep 30, 1992	Combined Radium (-226 and -228)	MCL	Yes	No	15.9	5 pCi/L	—	Resolved	Sep 30, 1992	Radionuclides and Revised Rad Rule
Oct 1, 1988	Sep 30, 1992	Combined Radium (-226 and -228)	MCL	Yes	No	15.9	5 pCi/L	—	Resolved	Sep 30, 1992	Radionuclides and Revised Rad Rule
Oct 1, 1988	Sep 30, 1992	Combined Radium (-226 and -228)	MCL	Yes	No	15.9	5 pCi/L	—	Resolved	Sep 30, 1992	Radionuclides and Revised Rad Rule
Oct 1, 1988	Sep 30, 1992	Combined Radium (-226 and -228)	MCL	Yes	No	15.9	5 pCi/L	—	Resolved	Sep 30, 1992	Radionuclides and Revised Rad 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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Minnesota