Is Webster, MA tap water safe?
The short answer
Webster Water Department serves Webster. In EPA’s and Massachusetts’s records it has 1 result above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal, and no health-based violation since 2016.
The worst: PFOA at 4.4 ppt, above EPA’s new limit, which takes effect in 2029.
The water from Webster Water Department is soft to moderately hard depending on the source, 39 to 79 mg/L (2.3 to 4.6 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 Webster Water Department’s water.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOA, Lead, 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: PFOA, Lead, 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: PFOA, Lead, Arsenic
Water testing near Webster
The 3 labs Massachusetts certifies closest to Webster, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Microbac Laboratories Inc.
Dayville, CT · about 13 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
Proverde Environmental, Inc.
Milford, MA · about 18 miles
Certified for PFAS
Eurofins-Worcester
Worcester, MA · about 19 miles
Certified for bacteria
ZIP codes in Webster
Which ZIP codes are in Webster: 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 Webster
Other towns in Worcester County with a page of their own.
What to do next
- Read Webster Water Department’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