Is Hanover, NH tap water safe?
The short answer
Hanover Water Dept serves Hanover. In EPA’s and CDC’s records it has nothing above a health goal, and no health-based violation since 2016.
That data covers what its report lists, not everything.
Some homes in a town are on private wells or a small system of their own. The name on your water bill tells you which is yours.
Water testing near Hanover
The 3 labs New Hampshire certifies closest to Hanover, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Endyne Inc.
Lebanon, NH · about 8 miles
Certified for bacteria, nitrate
Vermont Agriculture Environmental Laboratory
Randolph, VT · about 25 miles
Certified for bacteria, PFAS
Laconia Water Works Laboratory
Lakeport, NH · about 35 miles
Certified for bacteria
ZIP codes in Hanover
Which ZIP codes are in Hanover: 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 Hanover
Other towns in Grafton County with a page of their own.
What to do next
- Read Hanover Water Dept’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Decide if you want a filter at allA filter for taste or chlorine is a preference, not a need. The standards say what each kind can do.NSF/ANSI standards, decoded
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water