Twin Haven Estates

Minnesota — Community Water System — PWSID: MN1030003

System Information

PWSID	MN1030003
System Name	Twin Haven Estates
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	05
Serves School	No
Wholesaler	No
First Reported	Jan 24, 1981
Last Reported	Nov 25, 2025

Location & Contact

State	Minnesota
City	Sebeka
ZIP Code	56477
Address	Anderson Homes of Sebeka
Organization	Twin Haven Estates
Phone	2188375177

Population & Service

Population Served	200
Service Connections	60

Drinking Water Violations (29)

This water system has 29 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
Oct 1, 2021	Dec 31, 2021	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2021	Revised Total Coliform Rule
Oct 1, 2021	Dec 31, 2021	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2021	Revised Total Coliform Rule
Oct 1, 2021	Dec 31, 2021	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2021	Revised Total Coliform Rule
Oct 1, 2021	Dec 31, 2021	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2021	Revised Total Coliform Rule
Oct 1, 2018	Dec 31, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2018	Revised Total Coliform Rule
Oct 1, 2018	Dec 31, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2018	Revised Total Coliform Rule
Oct 1, 2018	Dec 31, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2018	Revised Total Coliform Rule
Oct 1, 2014	Dec 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2014	Total Coliform Rule
Oct 1, 2014	Dec 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2014	Total Coliform Rule
Oct 1, 2014	Dec 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2014	Total Coliform Rule
Oct 1, 2014	Dec 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2014	Total Coliform Rule
Oct 1, 2012	Dec 31, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2012	Total Coliform Rule
Oct 1, 2012	Dec 31, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2012	Total Coliform Rule
Oct 1, 2012	Dec 31, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2012	Total Coliform Rule
Apr 1, 1999	Jun 30, 1999	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jun 30, 1999	Total Coliform Rule
Apr 1, 1999	Jun 30, 1999	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jun 30, 1999	Total Coliform Rule
Apr 1, 1999	Jun 30, 1999	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jun 30, 1999	Total Coliform Rule
Apr 1, 1999	Jun 30, 1999	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jun 30, 1999	Total Coliform Rule
Jan 1, 1995	Dec 31, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 1995	Nitrate Rule
Jan 1, 1995	Dec 31, 1995	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Dec 31, 1995	Nitrate Rule
Oct 1, 1993	Dec 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Dec 31, 1993	Total Coliform Rule
Oct 1, 1993	Dec 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Dec 31, 1993	Total Coliform Rule
Oct 1, 1993	Dec 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Dec 31, 1993	Total Coliform Rule
Jan 1, 1992	Mar 31, 1992	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Mar 31, 1992	Total Coliform Rule
Jan 1, 1992	Mar 31, 1992	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Mar 31, 1992	Total Coliform Rule
Jan 1, 1992	Mar 31, 1992	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Mar 31, 1992	Total Coliform Rule
—	—		—	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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Minnesota