Is Northborough, MA tap water safe?
The short answer
Northborough Water Department (MWRA) serves Northborough. In EPA’s and Massachusetts’s records it has 1 result above the health goal, and no health-based violation since 2016.
The worst: Lead at 0.95 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from Northborough Water Department (MWRA) is soft, typically 16 mg/L (0.9 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 Northborough Water Department (MWRA)’s water.
Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money
Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Northborough
The 3 labs Massachusetts certifies closest to Northborough, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Pace Analytical LLC-Westborough
Westborough, MA · about 4 miles
Certified for bacteria, nitrate, minerals and other inorganics
Eurofins-Worcester
Worcester, MA · about 8 miles
Certified for bacteria
Proverde Environmental, Inc.
Milford, MA · about 13 miles
Certified for PFAS
ZIP codes in Northborough
Which ZIP codes are in Northborough: 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 Northborough
Other towns in Worcester County with a page of their own.
What to do next
- Read Northborough Water Department (MWRA)’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water