Is Hampton, NH tap water safe?
The short answer
1 of the 4 utilities serving Hampton has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Hemlock Haven.
Aquarion Water/Nh, which serves the most people here, has 2 results above EPA’s new limit, which takes effect in 2029, 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOA at 4.7 ppt, above EPA’s new limit, which takes effect in 2029.
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 Hampton’s ZIP codes, from EPA’s estimates.
- Open report
Aquarion Water/Nh
New Hampshire · serves 34,000 people · about 6,300 in Hampton
2 results above EPA’s new limit, which takes effect in 2029, 2 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOA at 4.7 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Hemlock Haven
New Hampshire · serves 207 people · about 140 in Hampton
Nothing in its records is above a health goal.
1 health-based violation since 2016
- Open report
Taylor River Estates
New Hampshire · serves 90 people · nearly all in Hampton
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Four Seasons Mobile Home Park
New Hampshire · serves 55 people · under 100 in Hampton
2 results above the health goal. The worst: Arsenic at 7.4 ppb, above the 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 Aquarion Water/Nh’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOA, PFOS, 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, PFOS, 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, PFOS, Arsenic
Water testing near Hampton
The 3 labs New Hampshire certifies closest to Hampton, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eurofins Portsmouth
Portsmouth, NH · about 9 miles
Certified for bacteria
Seacoast Analytical Services LLC
Lee, NH · about 13 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
Eurofins Derry
Derry, NH · about 23 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS
ZIP codes in Hampton
Which ZIP codes are in Hampton: 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 Hampton
Other towns in Rockingham County with a page of their own.
What to do next
- Read Aquarion Water/Nh’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