Is Greenville, NH tap water safe?
The short answer
2 of the 3 utilities serving Greenville have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Greenville Water Dept and Greenville Est Village Dist.
Greenville Water Dept, which serves the most people here, has 1 result above the action level and 1 result above the health goal. The worst: Lead at 110 ppb, above the action level.
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 Greenville’s ZIP codes, from EPA’s estimates.
- Open report
Greenville Water Dept
New Hampshire · serves 1,100 people · about 150 in Greenville
1 result above the action level and 1 result above the health goal. The worst: Lead at 110 ppb, above the action level.
No health-based violations since 2016
- Open report
Greenville Est Village Dist
New Hampshire · serves 472 people · under 100 in Greenville
1 result above the legal limit and 1 result above the action level. The worst: Lead at 18 ppb, above the action level.
2 health-based violations since 2016
- Open report
Frost Trailer Park
New Hampshire · serves 73 people · under 100 in Greenville
1 result above the health goal. The worst: Arsenic at 4.0 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 Greenville Water Dept’s water, which serves the most people here. Another utility’s report names what handles its own results.
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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: Lead, 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: Lead, Arsenic
Water testing near Greenville
The 3 labs New Hampshire certifies closest to Greenville, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Nelson Analytical LLC
Manchester, NH · about 24 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
Eurofins Derry
Derry, NH · about 26 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS
Keene City Laboratory
Swanzey, NH · about 28 miles
Certified for bacteria
ZIP codes in Greenville
Which ZIP codes are in Greenville: 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 Greenville
Other towns in Hillsborough County with a page of their own.
What to do next
- Read Greenville Water Dept’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