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SOMERSET MOBILE HOME PARK

PWS ID: MI0040076 · COLDWATER, Michigan 49036

SOMERSET MOBILE HOME PARK serves 64 people in COLDWATER, Michigan using Groundwater water sources. It has 89 recorded EPA violations, including 70 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SOMERSET MOBILE HOME PARK

SOMERSET MOBILE HOME PARK is a private-owned community water system that delivers drinking water to 64 residents in COLDWATER, Michigan (Branch County) through 56 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 89 total violations for this system , of which 70 (79%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 12 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Nitrate, recorded in 59 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Michigan, EPA tracks 10,959 public water systems serving 9,098,093 people, with 255,201 cumulative violations and 31,467 health-based violations on record. About 86% of systems in the state carry at least one violation, and state-wide the average per system is 23.3 violations. SOMERSET MOBILE HOME PARK's 89 violations sit above the Michigan average. Statewide, 87 of 318 UCMR5-tested systems have reported PFAS detections (27.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
64
Total Violations
89
Health-Based Violations
70
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
56
County
Branch
School/Daycare
No
MCL Violations
68
Monitoring Violations
12
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 59 2025
Coliform (TCR) MCL 9 2000
Nitrate MR 7 2018
Coliform (TCR) MR 5 2002
Public Notice Other 3 2018
Groundwater Rule TT 2 2025

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for SOMERSET MOBILE HOME PARK.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID MI0040076 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Michigan Drinking Water Authority

Michigan EGLE — Drinking Water and Environmental Health Division is the primacy agency that licenses and inspects SOMERSET MOBILE HOME PARK under EPA-delegated authority.

Open MI regulator portal

Source: Michigan EGLE — Drinking Water and Environmental Health Division

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Nitrate MCL 59 SDWIS / MI0040076 / 1040
2025 Groundwater Rule TT 2 SDWIS / MI0040076 / 0700
2018 Nitrate MR 7 SDWIS / MI0040076 / 1040
2018 Public Notice Other 3 SDWIS / MI0040076 / 7500
2002 Coliform (TCR) MR 5 SDWIS / MI0040076 / 3100
2000 Coliform (TCR) MCL 9 SDWIS / MI0040076 / 3100

How SOMERSET MOBILE HOME PARK Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric SOMERSET MOBILE HOME PARK Michigan avg Federal benchmark
Total violations 89 23.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 70 2.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 27.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 64 830 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 10,959 regulated public water systems in Michigan.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is SOMERSET MOBILE HOME PARK water safe to drink?
SOMERSET MOBILE HOME PARK (PWS ID: MI0040076) has 89 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 64 people using Groundwater sources.
How many people does SOMERSET MOBILE HOME PARK serve?
SOMERSET MOBILE HOME PARK serves 64 people in COLDWATER, Michigan. It is a Private-owned system using Groundwater water sources with 56 service connections.
What type of violations does SOMERSET MOBILE HOME PARK have?
SOMERSET MOBILE HOME PARK has 89 total violations: 70 health-based violations (MCL exceedances or treatment failures), 12 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SOMERSET MOBILE HOME PARK water?
No PFAS testing data is available for SOMERSET MOBILE HOME PARK under the EPA's UCMR5 monitoring program.
What water source does SOMERSET MOBILE HOME PARK use?
SOMERSET MOBILE HOME PARK uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial