Is Plymouth, NH tap water safe?
The short answer
2 of the 4 utilities serving Plymouth have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Whip O Will and Tenney Brook Condos I.
Plymouth Vlg Water and Sewer, which serves the most people here, has 2 results above the health goal. The worst: Lead at 2.0 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 Plymouth’s ZIP codes, from EPA’s estimates.
- Open report
Plymouth Vlg Water and Sewer
New Hampshire · serves 6,700 people · about 890 in Plymouth
2 results above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Tenney Brook II
New Hampshire · serves 228 people · under 100 in Plymouth
1 result above the health goal. The worst: Uranium at 2.5 ppb, above the health goal.
No health-based violations since 2016
- Open report
Whip O Will
New Hampshire · serves 165 people · under 100 in Plymouth
1 result above the health goal. The worst: Uranium at 0.13 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Tenney Brook Condos I
New Hampshire · serves 90 people · under 100 in Plymouth
1 result above the action level and 1 result above the health goal. The worst: Lead at 140 ppb, above the action level.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Plymouth Vlg Water and Sewer’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 Plymouth
The 3 labs New Hampshire certifies closest to Plymouth, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Laconia Water Works Laboratory
Lakeport, NH · about 16 miles
Certified for bacteria
Endyne Inc.
Lebanon, NH · about 28 miles
Certified for bacteria, nitrate
New Hampshire DHHS Public Health Laboratories
Concord, NH · about 32 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, radioactivity
ZIP codes in Plymouth
Which ZIP codes are in Plymouth: 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: New Hampshire ELAP, drinking water labs, as listed in TNI LAMS; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Plymouth
Other towns in Grafton County with a page of their own.
What to do next
- Read Plymouth Vlg Water and Sewer’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