Is Warren, MA tap water safe?
The short answer
None of the 3 utilities serving Warren has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Massachusetts’s records.
Warren Water District, which serves the most people here, has 1 result above the health goal. The worst: Lead at 1.2 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
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 Warren’s ZIP codes, from EPA’s estimates.
- Open report
Warren Water District
Massachusetts · serves 2,289 people · about 210 in Warren
1 result above the health goal. The worst: Lead at 1.2 ppb, above the health goal.
No health-based violations since 2016
- Open report
West Warren Water District
Massachusetts · serves 927 people · lists Warren among the places it serves
1 result above the health goal. The worst: Lead at 2.4 ppb, above the health goal.
No health-based violations since 2016
- Open report
Heritage Association
Massachusetts · serves 158 people · lists Warren among the places it serves
Nothing in its records is above a health goal.
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 Warren Water District’s water, which serves the most people here. Another utility’s report names what handles its own results.
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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 Warren
The 3 labs Massachusetts certifies closest to Warren, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Quabbin Analytical Laboratory
Belchertown, MA · about 12 miles
Certified for bacteria
Pace Analytical LLC-East Longmeadow
East Longmeadow, MA · about 18 miles
Certified for bacteria, nitrate, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS
Eurofins-Worcester
Worcester, MA · about 22 miles
Certified for bacteria
ZIP codes in Warren
Which ZIP codes are in Warren: 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 Warren
Other towns in Worcester County with a page of their own.
What to do next
- Read Warren Water District’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