Public water system · MN1030003
ActiveTwin Haven Estates
At a glance
Twin Haven Estates (PWSID MN1030003) is an active community water system in Becker County, Minnesota. It reports serving 200 people through 60 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
200
Service connections
60
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Twin Haven Estates compare with other water systems in Becker County?
By EPA's size categories, Twin Haven Estates is a very small system (500 people or fewer). Becker County has 141 active public water systems. Its population served is roughly in line with the county average of 192 people per system, and accounts for 0.7% of the 27,006 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active community water system reports serving 6,703 people, so Twin Haven Estates is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Minnesota has 987 active community water systems, 15% of the state's 6,465 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,261 Minnesota systems (97%) list groundwater as their primary source.
Who owns and regulates Twin Haven Estates?
EPA lists Twin Haven Estates as privately owned. The MN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 128 of the 141 active systems in Becker County (91%) are also privately owned.
Does Twin Haven Estates have drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 2021. The violations listed here began between January 1992 and October 2021. By type: 6 monitoring and reporting and 2 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 4 as resolved and 4 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2021-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2014-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2012-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1999-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1995-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 1993-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1992-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 8 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Twin Haven Estates: frequently asked questions
Who runs Twin Haven Estates?
Twin Haven Estates (PWSID MN1030003) is a community water system privately owned. It is regulated by the MN state drinking water program.
How many people does Twin Haven Estates serve?
Twin Haven Estates reports serving 200 people through 60 service connections in Becker County, Minnesota.
Where does Twin Haven Estates get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Twin Haven Estates have any drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 2021. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Twin Haven Estates' water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 2021. For current results, consult the system's annual water quality report, EPA ECHO, or the MN state drinking water program.
Where can I find Twin Haven Estates' water quality report?
As a community water system, Twin Haven Estates must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Becker County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Detroit Lakes | Becker | 10,038 | Community | Groundwater |
| Frazee | Becker | 1,400 | Community | Groundwater |
| Many Point Scout Camp | Becker | 850 | Transient non-community | Groundwater |
| Lake Park | Becker | 714 | Community | Groundwater |
| Audubon | Becker | 570 | Community | Groundwater |
| Meadow Lake Campsite | Becker | 500 | Transient non-community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Twin Haven Estates, PWSID MN1030003, Minnesota”, https://aquacensus.com/water-systems/minnesota/twin-haven-estates-mn1030003 (data as of October 1, 2026).