Is Oxford, MA tap water safe?
The short answer
1 of the 5 utilities serving Oxford has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Massachusetts’s records: Toria Heights Condominium.
Aquarion Water Company Oxford, which serves the most people here, has 2 results above the health goal. The worst: Arsenic at 2.1 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from Aquarion Water Company Oxford is soft to moderately hard depending on the source, 46 to 73 mg/L (2.7 to 4.3 grains per gallon). How Massachusetts’s water compares.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Oxford’s ZIP codes, from EPA’s estimates.
- Open report
Aquarion Water Company Oxford
Massachusetts · serves 7,384 people · about 1,500 in Oxford
2 results above the health goal. The worst: Arsenic at 2.1 ppb, above the health goal. Hardness: soft to moderately hard depending on the source, 46 to 73 mg/L (2.7 to 4.3 grains per gallon).
No health-based violations since 2016
- Open report
Buffumville Heights Estates Condominium
Massachusetts · serves 40 people · nearly all in Oxford
1 result above the health goal. The worst: Arsenic at 0.47 ppb, above the health goal. Hardness: soft, 30 mg/L (1.7 grains per gallon).
No health-based violations since 2016
- Open report
Toria Heights Condominium
Massachusetts · serves 60 people · under 100 in Oxford
2 results above the health goal. The worst: Lead at 1.5 ppb, above the health goal.
2 health-based violations since 2016
- Open report
Maplebrook Apartments
Massachusetts · serves 33 people · under 100 in Oxford
2 results above the health goal. The worst: Lead at 2.9 ppb, above the health goal.
No health-based violations since 2016
- Open report
Pinewood on the Green Condos
Massachusetts · serves 50 people · lists Oxford among the places it serves
1 result above the health goal. The worst: Arsenic at 0.6 ppb, above the health goal. Hardness: hard, 145 mg/L (8.5 grains per gallon).
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Aquarion Water Company Oxford’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic
Water testing near Oxford
The 3 labs Massachusetts certifies closest to Oxford, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eurofins-Worcester
Worcester, MA · about 14 miles
Certified for bacteria
Pace Analytical LLC-Westborough
Westborough, MA · about 16 miles
Certified for bacteria, nitrate, minerals and other inorganics
Proverde Environmental, Inc.
Milford, MA · about 17 miles
Certified for PFAS
ZIP codes in Oxford
Which ZIP codes are in Oxford: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: MassDEP Online Searchable Laboratory Certification Listing, potable water; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Oxford
Other towns in Worcester County with a page of their own.
What to do next
- Read Aquarion Water Company Oxford’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water