Buyer guide

How to find a certified lab for an FHA, VA, or USDA well water test in New York

If you are buying or refinancing a well home in New York with a government-backed loan, the water sample must be collected and analyzed by a state-certified lab — not a mail-in kit. Here is how to find one and what to confirm before you schedule.

Short answer: yes. If you are buying or refinancing a home on a private well with an FHA, VA, or USDA loan in New York, the lender will require a water test. The sample must be collected and analyzed by an approved third party. This is typically a state-certified laboratory or a lab-affiliated sampler — not the buyer, seller, or real-estate agent. Use New York’s Environmental Laboratory Approval Program (ELAP) list to find a certified lab near the property. Confirm it can run the specific panel your loan requires. That’s usually coliform bacteria, nitrate/nitrite, and lead. Schedule collection early. Results are generally only accepted within about 90 days of closing (https://www.veteransunited.com/valoans/well-test/).

Why a mail-in kit usually will not work for a mortgage. Consumer mail-in water-test kits are useful for routine screening. But government-backed loans require a disinterested third party to collect the sample. That keeps the chain of custody intact. A kit the homeowner fills themselves generally does not satisfy an FHA, VA, or USDA well-water requirement. That is the single most important thing to get right. Book a certified local lab, or a lab-provided sampler, rather than ordering a self-collected kit.

What the test covers. VA and USDA well guidance commonly calls for coliform bacteria, nitrate, nitrite, and lead. The exact panel varies by loan program, state, and county health department. Confirm the required analytes with your loan officer and the lab before sampling. Separately, the CDC recommends that all private-well owners test at least once a year for coliform bacteria and nitrate, regardless of a home sale (https://www.cdc.gov/drinking-water/safety/guidelines-for-testing-well-water.html).

Why this matters in New York. Roughly 43 million Americans get their drinking water from private wells, including a large share of upstate New York households. Private wells are not regulated under the federal Safe Drinking Water Act. That means the homeowner is responsible for testing (https://www.epa.gov/privatewells). The U.S. Geological Survey has found that about one in five private wells nationally contains at least one contaminant at a level of health concern (https://www.usgs.gov/special-topics/water-science-school/science/contamination-us-private-wells). A pre-purchase test protects both the buyer and the lender.

How to find a certified lab. In New York, drinking-water samples for regulatory and lending purposes should be analyzed by a laboratory approved under the state’s Environmental Laboratory Approval Program (ELAP). ELAP is run by the Wadsworth Center. It publishes a searchable directory of certified labs (https://www.wadsworth.org/regulatory/elap). Every U.S. state runs an equivalent certification program under EPA oversight. The U.S. EPA maintains contact information for each state’s certification program and its certified drinking-water laboratories (https://www.epa.gov/dwlabcert/contact-information-certification-programs-and-certified-laboratories-drinking-water). When you contact a lab, confirm four things:

  1. It is currently certified for drinking water in your state.
  2. It can run the exact panel your loan requires.
  3. Whether it provides a certified sampler or accepts a chain-of-custody drop-off.
  4. Its turnaround time relative to your closing date.

Do not forget PFAS. Per- and polyfluoroalkyl substances (‘forever chemicals’) are an increasingly common reason to test. The EPA finalized the first national drinking-water limits for several PFAS compounds. New York has also launched a private-well PFAS testing program in affected counties (https://www.governor.ny.gov/news/new-york-state-launches-private-well-pfas-testing-and-mitigation-rebate-pilot-program-six). PFAS analysis requires specialized, separately certified methods. Ask whether a lab is certified for PFAS if that is a concern for the property.

Bottom line. Start early. Use a state-certified (ELAP) lab rather than a self-collected kit for any mortgage-related test. Match the lab’s certified analytes to your loan’s required panel. Confirm turnaround fits your closing timeline. This directory lists certified drinking-water laboratories by state and county, so you can find one near the property and verify its certifications before you schedule. Always confirm current certification and required panel directly with the lab and your lender. Requirements vary by program, state, and county. This guide is general information, not legal, financial, or health advice.

Before contacting providers

  • Confirm county requirements with official sources.
  • Ask providers for current scope, availability, and pricing directly.
  • Keep directory discovery separate from licensing, permit, and legal decisions.