Somerset County Water Quality: 49 Violations (ME)
17 water systems · 24 ZIP codes · Grade C · Updated 2026-04-05
Data: EPA Safe Drinking Water Information System (SDWIS), EPA ECHO Last verified: 2026-04-05
Violation Trend
EPA violations across water systems in Somerset County.
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Find the Right Filter →Water Quality Overview
Somerset County has 17 community water systems serving approximately 23,900 people across 24 ZIP codes. These systems have accumulated 49 EPA violations, including 8 health-based violations.
Health-based violations account for 16% of all violations in Somerset County. These violations indicate contaminant levels that may pose direct risks to human health.
Violation Breakdown
| Violation Type | Count | Percentage |
|---|---|---|
| Health-based | 8 | 16.3% |
| Monitoring/Reporting | 41 | 83.7% |
| Total | 49 | 100% |
Health-based violations indicate contaminant levels exceeding EPA Maximum Contaminant Levels (MCLs). Monitoring violations indicate failures to test or report.
Cities with Most Violations
| Rank | City | Violations | Health-Based | ZIP Codes | Population |
|---|---|---|---|---|---|
| 1 | Fairfield | 14 | 2 | 1 | 192 |
| 2 | Bingham | 7 | 0 | 1 | 313 |
| 3 | Skowhegan | 6 | 0 | 1 | 6,488 |
| 4 | Hinckley | 5 | 0 | 1 | 72 |
| 5 | Jackman | 4 | 4 | 1 | 1,125 |
| 6 | New Portland | 4 | 0 | 2 | 240 |
| 7 | Pittsfield | 3 | 2 | 1 | 4,241 |
| 8 | Anson | 2 | 0 | 1 | 45 |
| 9 | Dexter | 1 | 0 | 1 | 2,338 |
| 10 | Solon | 1 | 0 | 1 | 475 |
Violation Trend
Year-by-year EPA violations across water systems in Somerset County:
| Year | Total | Health-Based |
|---|---|---|
| 2022 | 1 | 1 |
| 2023 | 7 | 7 |
| 2025 | 1 | 1 |
Most Common Contaminants
| Contaminant | Category | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | 15 | 9 | No |
| Stage 1 DBP Rule | Treatment Technique | 15 | 8 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 6 | 3 | Yes |
| Total Coliform | Microbiological | 2 | 2 | No |
| Lead and Copper Rule | Treatment Technique | 2 | 2 | No |
| Lead | Inorganic | 2 | 2 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 1 | 1 | Yes |
| Total Organic Carbon | Disinfection Byproducts | 1 | 1 | No |
Understanding Water Quality Scores
Each ZIP code in Somerset County receives a safety score from 0-100 based on EPA compliance data. Scores factor in the number and severity of violations, with health-based violations weighted more heavily than monitoring failures. Resolved violations (where the system returned to compliance) receive reduced weight in the scoring.
The county-level grade (C) represents the average across all 24 ZIP codes. Individual ZIP codes may vary significantly — a county with a B grade may contain both A-rated and D-rated areas.
Water Systems in Somerset County
Somerset County is served by 17 community water systems, averaging 0.7 systems per ZIP code. Each system is independently regulated and tested by the EPA. Larger systems serving more people typically have more extensive monitoring requirements.
Water systems in Somerset County source water from a mix of surface water (rivers, reservoirs) and groundwater (wells, aquifers). Source type affects which contaminants are most likely to be detected.
How to Check Your Water in Somerset County
Enter your ZIP code on ZipCheckup for detailed water system data including contaminant levels, violation history, and safety scores
Request your CCR — every water utility must provide an annual Consumer Confidence Report
Get a home test — certified kits ($20-$50) or professional lab tests ($150-$400) can detect contaminants not covered by routine testing
Consider filtration — NSF-certified filters can address specific contaminants found in your area
Check for lead — homes built before 1986 should test for lead regardless of utility compliance
EPA Enforcement
The EPA and state regulators have taken 107 enforcement actions against water systems in Somerset County. Enforcement actions range from compliance assistance and administrative orders to formal penalties. Systems under enforcement are required to remediate violations and may face ongoing monitoring requirements.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Enforcement: EPA ECHO
Updated daily.
What are EPA health violations?
Health-based violations mean a contaminant was detected above the EPA's Maximum Contaminant Level (MCL) — the legal limit designed to protect human health. Somerset County has 8 such violations. Not all violations cause illness, but repeated exceedances increase risk, especially for children and immunocompromised individuals.
What is a water quality grade?
ZipCheckup grades water systems from A to F based on EPA violation history, contaminant levels, and system compliance. Grade A means few or no violations; Grade F indicates persistent or serious issues. Somerset County's overall grade is C.
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Find the Right Filter →Frequently Asked Questions
Is the tap water safe in Somerset County, Maine?
Somerset County has 17 community water systems with 49 recorded EPA violations, including 8 health-based. Water quality varies by ZIP code — check your specific location for detailed results.
How many water violations does Somerset County have?
Somerset County has 49 total EPA violations across 24 ZIP codes. 8 are health-based violations indicating contaminant levels potentially harmful to health.
Which city in Somerset County has the most water violations?
Fairfield has the most violations in Somerset County with 14 recorded EPA violations across 1 ZIP codes.
What contaminants are found in Somerset County water?
Somerset County water systems are monitored for over 90 EPA-regulated contaminants including lead, copper, nitrates, disinfection byproducts, and bacteria. Check your ZIP code for contaminant-specific data.
How can I test my water in Somerset County?
Contact your local water utility for free or low-cost testing. You can also use a certified home test kit ($20-$50) or hire a certified lab ($150-$400).