Coliform Bacteria Water Testing Labs in Vermont (21 state-certified labs)

Labs on Vermont's official certification list that test drinking water for coliform bacteria, with the ones that take homeowner samples first.

Labs certified for coliform bacteria21

21 named for coliform bacteria itself on the list.

Marked as taking public samples16

Per the state list or a state web page. Call to confirm.

Out-of-state labs15

Located outside Vermont but on its list.

People on private wells (2015)243,796

USGS estimate for Vermont.

How many labs test for coliform bacteria in Vermont

21 labs on Vermont's official drinking-water lab list are certified to test for coliform bacteria. All 21 are named for coliform bacteria on the list. 16 of them are marked as taking samples from the public. They are listed first. 15 are located outside Vermont.

The list is published by the Vermont Department of Health - Public Health Laboratory. List version on file: September 28, 2026. Fetched 2026-11-15 (UTC).

Vermont labs certified for coliform bacteria

Marked as taking public samples (16)

LabLocationBacteria certificationPublic samplesCert. expiry
Analytical Services, Inc.Williston, VTNamed on the official listPublic samples: yes (per state)3/8/2027
City of Rutland Water LaboratoryRutland, VTNamed on the official listPublic samples: yes (per state)3/22/2027
Endyne Inc.Plattsburgh, NYNamed on the official listPublic samples: yes (per state)3/1/2027
Endyne, IncLake George, NYNamed on the official listPublic samples: yes (per state)11/1/2026 Date on list has passed
Endyne, Inc.Lebanon, NHNamed on the official listPublic samples: yes (per state)2/15/2027
Endyne, Inc.Williston, VTNamed on the official listPublic samples: yes (per state)2/22/2027
Eurofins ConcordConcord, NHNamed on the official listPublic samples: yes (per state)11/16/2026
Eurofins DerryDerry, NHNamed on the official listPublic samples: yes (per state)5/8/2027
National Testing Laboratories, Ltd.Ypsilanti, MINamed on the official listPublic samples: yes (per state)11/30/2026
NELAnalyticalWinslow, MENamed on the official listPublic samples: yes (per state)4/22/2027
Nelson AnalyticalManchester, NHNamed on the official listPublic samples: yes (per state)5/22/2027
Nelson Analytical Lab, Keene DivisionN. Swanzey, NHNamed on the official listPublic samples: yes (per state)2/1/2027
Pace Analytical Services, LLC - Melville, NYMelville, NYNamed on the official listPublic samples: yes (per state)2/10/2027
Seacoast Analytical ServicesLee, NHNamed on the official listPublic samples: yes (per state)2/25/2027
Vermont Agriculture and Environmental LaboratoryRandolph Center, VTNamed on the official listPublic samples: yes (per state)9/30/2027
Vermont Dept. of Health LaboratoryColchester, VTNamed on the official listPublic samples: yes (per state)12/25/2026

Other labs on the list (5)

LabLocationBacteria certificationPublic samplesCert. expiry
Champlain Water DistrictSouth Burlington, VTNamed on the official listPublic samples: ask the lab3/15/2027
Continental Water LaboratorySacramento, CANamed on the official listPublic samples: ask the lab7/1/2027
Eurofins South BendSouth Bend, INNamed on the official listPublic samples: ask the lab11/15/2026
Niagara BottlingHoward, PANamed on the official listPublic samples: ask the lab6/8/2027
Phoenix Environmental Laboratory, Inc.Manchester, CTNamed on the official listPublic samples: ask the lab10/28/2026 Date on list has passed

How the Vermont list marks public samples (whole list). Labs highlighted green accept private samples.

Before you send a sample, call the lab to confirm it is currently certified for the exact test and method, that it accepts samples from homeowners, and how to collect and ship them. Status can change between list updates.

Why test for coliform bacteria in Vermont

About a third of the 397 domestic wells tested for bacteria in a national USGS study had total coliform. Read our coliform bacteria explainer.

EPA advises private-well owners to test every year for total coliform bacteria, nitrates, total dissolved solids and pH. [1]

Vermont guidance that mentions coliform bacteria:

  • Bacteria every year. Inorganic chemicals and gross alpha radiation every five years. [2]

Prices at Vermont Department of Health Laboratory (no effective date printed; the Lab's price list page was last updated Oct 30, 2026), as published when checked on 1 Nov 2026. Private certified labs set their own prices.

TestPrice
Bacteria (Kit A)$14 [2]

About 243,796 people in Vermont used private wells in 2015, by the USGS estimate of people on domestic self-supplied water. [3] Federal limits are written for public water systems, not private wells, so testing is up to the owner.

For tests that depend on your home (farms nearby, old plumbing, a new baby), use the which-tests checklist. When results arrive, check your numbers against EPA's limits. State guidance, county data and every lab: Vermont.

Other tests in Vermont

Certified as ofSeptember 28, 2026

Vermont Department of Health - Laboratories Certified for Drinking Water Analysis.

Official source
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