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Review government records associated with Ellsworth, Maine.
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Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.
Public water-system records for Ellsworth, ME from EPA SDWIS.
Ellsworth Water Department
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City listed in EPA records · Serves 3,910 people
Data from EPA SDWIS
Reviewed: source records as of Q1 2026
EPA UCMR5 — No PFAS detection records shown for these water systems
Open data source: EPA UCMR5DoD PFAS — No investigation records shown for this report
Open data source: DoD PFASEPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.
Union River
Reported: Nov 2026
Health-relevant causes: Pathogens
Affected uses: Ecological, Recreation
Data from EPA ATTAINS
Reviewed: source records as of Q4 2025
To investigate water contamination, check the sampling locations, dates and results below. For tap water records, see Drinking water quality above.
Reviewed: source records as of 2026
Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.
Hancock County
Assessment year: 2020
According to EPA, a cancer risk of 20-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 20 may develop cancer from that exposure. This is in addition to cancer risk from all other causes.
Top modeled source groups
Data from EPA AirToxScreen
No EPA nonattainment designation records shown for this report.
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Mary Snow School — Bangor, Maine
Annual mean: 15.3 Micrograms/cubic meter (25 C)
Observation year: 2025
Annual mean: 5.3 Micrograms/cubic meter (LC)
Observation year: 2025
Mcfarland Hill Air Pollutant Research Site
Annual mean: 0.1 Parts per million
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
Reviewed: source query run Nov 2026
Brownfield sites are properties where redevelopment is complicated by the presence of hazardous substances.
Open data source: Search EPA ECHO2 sites with active cleanup or investigation status
56 Foster Street, Ellsworth
Reported: Feb 2026
18 Merrill Lane, Ellsworth
Reported: Feb 2026
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
Sites regulated by the Mine Safety and Health Administration, including mines, sand and gravel operations, and portable crushers. Status and type are from the MSHA Mine Data Retrieval System. Records with active/intermittent status dates older than 5 years are shown as older records rather than current active sites.
More MSHA records matched the search than this preview shows.
Recently updated active/intermittent sites (1)
Data from MSHA
Hancock County, ME
EPA Radon Zone Map (June 2024 release)
Hancock County is EPA Radon Zone 1 (highest potential). EPA defines Zone 1 counties as having predicted average indoor screening levels above 4 pCi/L.
Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.
FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.
Minimal flood hazard — outside the 1% and 0.2% annual chance floodplains.
Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.
EPA ECHO lists facilities linked to the Risk Management Program. Results include facilities with locations that can be matched. Records may be historical. Current operations, chemical inventories, and recent accident history are unverified.
Reviewed: 2000-present
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Hancock County, MainePop. 56,701
County Health Rankings edition: 2024
Premature Death
Poor or Fair Health
Poor Physical Health Days
Poor Mental Health Days
Adult Smoking
Adult Obesity
Air Pollution - Particulate Matter
Drinking water violation indicator
Diabetes Prevalence
Life Expectancy
| Indicator | County | State | National |
|---|---|---|---|
| Premature Death | 7,893 | 7,812 | 7,972 |
| Poor or Fair Health | 12.3% | 13.7% | 14.2% |
| Poor Physical Health Days | 3.3 | 3.5 | 3.3 |
| Poor Mental Health Days | 5.3 | 5.2 | 4.8 |
| Adult Smoking | 16.5% | 16.9% | 15.0% |
| Adult Obesity | 28.6% | 32.1% | 34.0% |
| Air Pollution - Particulate Matter | 3.4 | 5.4 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 7.4% | 8.2% | 9.6% |
| Life Expectancy | 78.3 | 77.8 | 77.6 |
This report does not have PFAS sample results for the candidate water systems in Ellsworth.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 12 violations for Ellsworth Water Department, including 2 marked active.
Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.
Nearby EPA monitoring stations provide annual air quality measurements for Ellsworth.
The monitoring station at Mary Snow School, Bangor, Maine recorded an annual average of 15.3 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Mary Snow School, Bangor, Maine recorded an annual average of 5.3 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at McFarland Hill Air Pollutant Research Site recorded an annual average of 0.1 Parts per million for carbon monoxide in 2025.
The radon data for Ellsworth covers Hancock County. EPA places this area in Zone 1, with a predicted average indoor radon screening level above 4 picocuries per liter.
No Superfund sites were returned for this city report.
This city report shows 3 brownfield sites: Charlies Auto Center; Ellsworth Feed Seed; Jordan Property.
EPA Superfund recordsView on EPA ECHOView on EPA ECHOView on EPA ECHO
The county data for Ellsworth reports a life expectancy of 78.3 years in Hancock County, Maine.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Ellsworth reports 7,893 years of life lost to deaths before age 75 per 100,000 residents in Hancock County, Maine. This measure adds up the years lost to early deaths and adjusts for differences in population age.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Ellsworth lists fine-particle pollution (PM2.5) at 3.4 micrograms per cubic meter in Hancock County, Maine.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.