Nelson Analytical Lab, Keene Division

At a glance

What it is certified to test

1 of the 9 common well tests on the VT list (see which)

Price

not published on the state list: ask the lab for a quote

Turnaround

not stated on the state list or the lab’s website: ask when you order

Homeowner samples

yes (Vermont list)

Lab facts

Listed by

Vermont (Vermont Department of Health - Public Health Laboratory)

Address

103 Monadnock Highway, N. Swanzey, NH 03431 · Open in Google Maps

Phone

(603) 357-2577

Website

eai-labs.com

Public / homeowner samples

Public samples: yes (per state)

Highlighted green on VT list = accepts private samples

Location note

Lab is in NH, certified by Vermont (often used as a mail-in lab).

Certification record

Certificate ID

VT 100704

Issued by

Vermont Department of Health - Public Health Laboratory (certification program)

Expiry on the list

2/1/2027 · expires in 78 days

List version

Vermont Department of Health - Laboratories Certified for Drinking Water Analysis, version September 28, 2026

We fetched it

15 Nov 2026 (file SHA-256 c9d664974c46…) · open the state file

Tests on the state list

Detailed scope sheet embedded in the state PDF: Nelson Analytical Lab, Keene Division - Swanzey, NH renewal 26A.pdf

• Named on the official list The state list names this analyte (or a column for it) for this lab.
• Group-level certification Certified for a parent group (e.g. 'Inorganics') that includes this analyte. Confirm the specific test with the lab.
• Partial group certification The list marks the group as 'Partial'. Confirm this analyte with the lab.
• Subcontracted The lab sends this analyte to another accredited lab (MDH 'X*').

Also certified by other states

Same business (same street address and ZIP) on another state's official list. Each state certifies separately, so each listing keeps its own source.

• Massachusetts · M-NH1013 · Coliform / E. coli · Public samples: yes (per state)
  MassDEP Certified Laboratories Offering Analytical Services for Private Well Owners and Residential Customers (Created and published on 12/18/2025)

Nearest labs that take homeowner samples

No other lab that takes homeowner samples is within 25 miles of this lab; the nearest is 43 miles away. Distances are straight-line from the address on the state list (approx. = ZIP-code centre). “Takes homeowner samples” comes from a state list column or the lab’s own website, as named.

Price and turnaround as printed on each lab’s own website and checked by a second reader; – = not published or not read yet.

Before you send a sample

Call the lab to confirm it's currently certified for the exact test and method, that it accepts samples from homeowners, and how to collect and ship them. Bacteria samples have short holding times. Status can change between list updates. To check a status, contact the Vermont certification program.

Is this your lab?

Labs can ask for corrections through the agency that publishes their state list. Homeowner service, prices and turnaround above come only from the lab’s own website. To ask us to correct or remove this listing, write to us (how we handle listings).