Public water system · MI0040076
ActiveSomerset Mobile Home Park
At a glance
Somerset Mobile Home Park (PWSID MI0040076) is an active community water system in Branch County, Michigan. It reports serving 64 people through 56 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 10 are health-based, and the most recent began in September 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
64
Service connections
56
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Somerset Mobile Home Park compare with other water systems in Branch County?
By EPA's size categories, Somerset Mobile Home Park is a very small system (500 people or fewer). Branch County has 71 active public water systems. Its population served is well below the county average of 450 people per system, and accounts for 0.2% of the 31,918 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active community water system reports serving 6,703 people, so Somerset Mobile Home Park 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. Michigan has 1,332 active community water systems, 13% of the state's 10,599 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,214 Michigan systems (96%) list groundwater as their primary source.
Who owns and regulates Somerset Mobile Home Park?
EPA lists Somerset Mobile Home Park as privately owned. The MI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 66 of the 71 active systems in Branch County (93%) are also privately owned.
Does Somerset Mobile Home Park have drinking water violations?
Of the 12 most recent violations in EPA's records, 10 are health-based, and the most recent began in September 2025. The violations listed here began between August 2014 and September 2025. By type: 8 contaminant level above the legal limit, 2 required treatment not met, 1 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved most often is Nitrate (9 of them). EPA lists 10 as resolved and 2 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Nitratecode 1040 | Yes | Resolved |
| 2025-07-09 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Unaddressed |
| 2025-07-09 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Unaddressed |
| 2019-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Nitratecode 1040 | Yes | Resolved |
| 2018-12-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Nitratecode 1040 | Yes | Resolved |
| 2018-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Nitratecode 1040 | Yes | Resolved |
| 2018-08-30 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2018-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Nitratecode 1040 | Yes | Resolved |
| 2018-08-01 | Monitoring and reportingMonitoring, Check/Repeat/Confirmation · code 04 | Nitratecode 1040 | No | Resolved |
| 2017-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Nitratecode 1040 | Yes | Resolved |
| 2014-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Nitratecode 1040 | Yes | Resolved |
| 2014-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Nitratecode 1040 | Yes | Resolved |
The 12 most recent 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.
Somerset Mobile Home Park: frequently asked questions
Who runs Somerset Mobile Home Park?
Somerset Mobile Home Park (PWSID MI0040076) is a community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Somerset Mobile Home Park serve?
Somerset Mobile Home Park reports serving 64 people through 56 service connections in Branch County, Michigan.
Where does Somerset Mobile Home Park 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 Somerset Mobile Home Park have any drinking water violations?
Of the 12 most recent violations in EPA's records, 10 are health-based, and the most recent began in September 2025. 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 Somerset Mobile Home Park'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. Of the 12 most recent violations in EPA's records, 10 are health-based, and the most recent began in September 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.
Where can I find Somerset Mobile Home Park's water quality report?
As a community water system, Somerset Mobile Home Park 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 Branch County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Coldwater | Branch | 13,822 | Community | Groundwater |
| Bronson | Branch | 2,421 | Community | Groundwater |
| Union City | Branch | 1,630 | Community | Groundwater |
| Quincy | Branch | 1,544 | Community | Groundwater |
| Butler Motor Speedway | Branch | 1,200 | Transient non-community | Groundwater |
| Waffle Farm Campground - System 2 | Branch | 1,000 | 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, “Somerset Mobile Home Park, PWSID MI0040076, Michigan”, https://aquacensus.com/water-systems/michigan/somerset-mobile-home-park-mi0040076 (data as of October 1, 2026).