Public water system · WI6170270
ActiveBirch Terrace Mobile Home Community
At a glance
Birch Terrace Mobile Home Community (PWSID WI6170270) is an active community water system in Dunn County, Wisconsin. It reports serving 700 people through 197 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in August 2008.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
700
Service connections
197
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Birch Terrace Mobile Home Community compare with other water systems in Dunn County?
By EPA's size categories, Birch Terrace Mobile Home Community is a small system (501 to 3,300 people). Dunn County has 86 active public water systems, and Birch Terrace Mobile Home Community is the 5th-largest of them by population served. Its population served is about 130% above the county average of 305 people per system, and accounts for 2.7% of the 26,187 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active community water system reports serving 6,703 people, so Birch Terrace Mobile Home Community 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. Wisconsin has 1,053 active community water systems, 9.5% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.
Who owns and regulates Birch Terrace Mobile Home Community?
EPA lists Birch Terrace Mobile Home Community as privately owned. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 68 of the 86 active systems in Dunn County (79%) are also privately owned.
Does Birch Terrace Mobile Home Community have drinking water violations?
EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in August 2008. The violations listed here began between July 1995 and August 2008. By type: 2 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 3 as resolved. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2008-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1999-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1995-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 3 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.
Birch Terrace Mobile Home Community: frequently asked questions
Who runs Birch Terrace Mobile Home Community?
Birch Terrace Mobile Home Community (PWSID WI6170270) is a community water system privately owned. It is regulated by the WI state drinking water program.
How many people does Birch Terrace Mobile Home Community serve?
Birch Terrace Mobile Home Community reports serving 700 people through 197 service connections in Dunn County, Wisconsin.
Where does Birch Terrace Mobile Home Community 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 Birch Terrace Mobile Home Community have any drinking water violations?
EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in August 2008. 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 Birch Terrace Mobile Home Community's 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 3 violations for this system; 1 is health-based, and the most recent began in August 2008. For current results, consult the system's annual water quality report, EPA ECHO, or the WI state drinking water program.
Where can I find Birch Terrace Mobile Home Community's water quality report?
As a community water system, Birch Terrace Mobile Home Community 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 Dunn County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Menomonie Waterworks | Dunn | 15,950 | Community | Groundwater |
| Colfax Waterworks | Dunn | 1,102 | Community | Groundwater |
| Boyceville Waterworks | Dunn | 1,043 | Community | Groundwater |
| Elk Mound Waterworks | Dunn | 895 | Community | Groundwater |
| Knapp Waterworks | Dunn | 486 | Community | Groundwater |
| Synergy Cooperative - Ridgeland | Dunn | 475 | 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, “Birch Terrace Mobile Home Community, PWSID WI6170270, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/birch-terrace-mobile-home-community-wi6170270 (data as of October 1, 2026).