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Review government records associated with Melrose, Massachusetts.
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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 Melrose, MA from EPA SDWIS.
Melrose Water Division (Mwra)
Active health-based drinking-water issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
Purchased or imported water record · Serves 29,357 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.
Mystic River-Frontal Boston Harbor
Reported: Nov 2026
Health-relevant causes: Metals (other Than Mercury), Pathogens, Pesticides, Polychlorinated Biphenyls (pcbs)
Affected uses: Ecological, Fishconsumption, Other, 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.
Middlesex County
Assessment year: 2020
According to EPA, a cancer risk of 30-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 30 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
EPA designates an area as nonattainment when air quality does not meet federal health-based standards (NAAQS) for a specific pollutant.
Historical designations under the revoked 1997 ozone standard
These records describe historical designations. EPA revoked the 1997 ozone standard on April 6, 2015.
Boston-Lawrence-Worcester (E. Mass) Area
Historical standard: 0.08 ppm (8-hour)
Historical designation: Nonattainment · Subpart 2/Moderate
Original designation: Jun 2004
Open data source: EPA final revocation ruleContinuing requirements have not been verified for this area.
Data from EPA Green Book
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
25-009-2007 — Saugus (Town of), Massachusetts
Annual mean: 9.4 Micrograms/cubic meter (25 C)
Observation year: 2025
Annual mean: 5.9 Micrograms/cubic meter (LC)
Observation year: 2025
25-017-0011 — Framingham, Massachusetts
Annual mean: 6.1 Micrograms/cubic meter (LC)
Observation year: 2025
Data from EPA AQS
Facilities regulated under the Clean Air Act. CAA HPV flags indicate serious noncompliance such as exceeding emission limits.
No facility records with active violation or noncompliance flags surfaced in EPA ECHO.
Reviewed: active/open records as of Q4 2025
Data from EPA ECHO
TRI releases are self-reported annual totals (calendar year 2024). Hover fugitive or stack for definitions.
Fm Callahan & Son Inc
Reported: 2024
Holcim - Ner Inc.
Reported: 2024
Lamb & Ritchie
Reported: 2024
Reviewed: source query run Nov 2026
Reviewed: source query run Nov 2026
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
Toxics Release Inventory data — chemicals disposed on-site at reporting facilities.
Holcim - Ner Inc.
Open data source: View EPA TRI facility recordSites 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.
No records shown in this group.
Reviewed: status dates within last 5 years
Data from MSHA
Middlesex County, MA
EPA Radon Zone Map (June 2024 release)
Middlesex 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.
Special Flood Hazard Area — 1% annual chance of flooding (100-year floodplain) with base flood elevation.
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.
PHMSA tracks incidents involving natural gas and hazardous liquid pipelines. Incidents include leaks, ruptures, and explosions.
No records dated within the last 5 years surfaced for this city report.
Reviewed: last 5 years
Data from PHMSA
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Middlesex County, MassachusettsPop. 1,617,105
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 | 4,324 | 5,856 | 7,972 |
| Poor or Fair Health | 10.2% | 11.4% | 14.2% |
| Poor Physical Health Days | 2.9 | 2.7 | 3.3 |
| Poor Mental Health Days | 4.6 | 4.4 | 4.8 |
| Adult Smoking | 9.4% | 10.8% | 15.0% |
| Adult Obesity | 23.4% | 27.5% | 34.0% |
| Air Pollution - Particulate Matter | 6.9 | 6.8 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 7.1% | 7.8% | 9.6% |
| Life Expectancy | 81.7 | 79.9 | 77.6 |
This report does not have PFAS sample results for the candidate water systems in Melrose.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 9 violations for Melrose Water Division (Mwra), including 1 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 Melrose.
The monitoring station at 25-009-2007, Saugus (Town of), Massachusetts recorded an annual average of 9.4 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at 25-009-2007, Saugus (Town of), Massachusetts recorded an annual average of 5.9 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at 25-017-0011, Framingham, Massachusetts recorded an annual average of 6.1 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The radon data for Melrose covers Middlesex County. EPA places this area in Zone 1, with a predicted average indoor radon screening level above 4 picocuries per liter.
No Superfund or brownfield sites were returned for this city report.
The county data for Melrose reports a life expectancy of 81.7 years in Middlesex County, Massachusetts.
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 Melrose reports 4,324 years of life lost to deaths before age 75 per 100,000 residents in Middlesex County, Massachusetts. 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 Melrose lists fine-particle pollution (PM2.5) at 6.9 micrograms per cubic meter in Middlesex County, Massachusetts.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
Federal pipeline records list an incident involving Boston Gas Co near Melrose on Oct 24, 2016. The reported release was natural gas.