Is Hingham, MA tap water safe?
The short answer
1 of the 2 utilities serving Hingham has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Massachusetts’s records: Linden Ponds.
Weir River Water System, which serves the most people here, has 1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOA at 6.4 ppt, above EPA’s new limit, which takes effect in 2029.
The water from Weir River Water System is moderately hard to hard depending on the source, 108 to 123 mg/L (6.3 to 7.2 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 Hingham’s ZIP codes, from EPA’s estimates.
- Open report
Weir River Water System
Massachusetts · serves 45,339 people · about 3,400 in Hingham
1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOA at 6.4 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: moderately hard to hard depending on the source, 108 to 123 mg/L (6.3 to 7.2 grains per gallon).
No health-based violations since 2016
- Open report
Linden Ponds
Massachusetts · serves 384 people · lists Hingham among the places it serves
1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 77.8 ppb, above the legal limit.
3 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 Weir River Water System’s water, which serves the most people here. Another utility’s report names what handles its own results.
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ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOA
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
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
Water testing near Hingham
The 3 labs Massachusetts certifies closest to Hingham, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Battelle Memorial Institute
Norwell, MA · about 5 miles
Certified for PFAS
G and L Labs Inc.
Quincy, MA · about 8 miles
Certified for bacteria
Matrix Sciences International Inc.
Canton, MA · about 13 miles
Certified for bacteria
ZIP codes in Hingham
Which ZIP codes are in Hingham: 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 Hingham
Other towns in Plymouth County with a page of their own.
What to do next
- Read Weir River Water System’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