Is Walpole, MA tap water safe?
The short answer
Walpole Water Dept serves Walpole. In EPA’s and Massachusetts’s records it has 3 results above the health goal, and no health-based violation since 2016.
The worst: PFOA at 4.0 ppt, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from Walpole Water Dept is soft to moderately hard depending on the source, 56 to 69 mg/L (3.3 to 4 grains per gallon). How Massachusetts’s water compares.
Some homes in a town are on private wells or a small system of their own. The name on your water bill tells you which is yours.
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Walpole Water Dept’s water.
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ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOA, PFOS, Lead
Aquasana Claryum Direct Connect (AQ-MF-1)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOA, PFOS, Lead
Express Water StreamLine Direct Connect System (USC001)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOA, PFOS, Lead
Water testing near Walpole
The 3 labs Massachusetts certifies closest to Walpole, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
White Lodge Laboratory
Westwood, MA · about 6 miles
Certified for bacteria
Matrix Sciences International Inc.
Canton, MA · about 8 miles
Certified for bacteria
Pace Analytical LLC-Mansfield-320 Forbes
Mansfield, MA · about 9 miles
Certified for lead and copper, metals, PFAS
ZIP codes in Walpole
Which ZIP codes are in Walpole: 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 Walpole
Other towns in Norfolk County with a page of their own.
What to do next
- Read Walpole Water Dept’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOARanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water