Certified water-testing labs in New York

39 listings · 0 marked as accepting public samples · 32 out-of-state labs certified by New York

About this list

Agency
New York State Department of Health - ELAP / private-well PFAS rebate program
Format
HTML table (PFAS methods 533 / 537.1 only)
Homeowner flag
Not stated per lab. The table is for homeowners' PFAS rebate tests.

Partial list. Only the NY DOH PFAS-rebate table (EPA 533 / 537.1) is here so far. The full NY ELAP drinking-water list is behind a reCAPTCHA-protected search we don't automate.

Certified as ofpage fetched 2026-10-29

NY DOH - New York State accredited labs for PFOA/PFOS (EPA 533 / 537.1 v2), private-well rebate program. Fetched 2026-11-15 (UTC).

Official source

Testing your well in New York

How often to test

  • Bacteria at least once a year; other contaminants every three to five years. [1]

Free testing

  • A state pilot offers free PFAS testing of private wells in Dutchess, Orange, Putnam, Suffolk, Ulster and Westchester counties, with rebates for treatment only if PFOA or PFOS is 10 ng/L or more. Applications may pause when funds run out. [2]
New York: counties by EPA radon zonecounties
Show the numbers
ItemValueNote
Zone 134 counties
Zone 213 counties
Zone 315 counties

Radon in indoor air, not in water. EPA: Zone 1 = highest potential (average indoor radon may be above 4 pCi/L); Zone 2 = 2 to 4; Zone 3 = below 2. EPA says the map should not be used to decide whether an individual home needs testing. Source: U.S. EPA, Map of Radon Zones, county list (EPA 402/A-16/001, spreadsheet Sep 2025), accessed 2026-11-01.

Loan test (FHA, VA, USDA) in New York

  • VA. Test results are valid for 90 days from the date the local health authority certifies them, unless the local authority says otherwise. VA’s chapter names no list of contaminants: the water must meet the local health authority’s requirements, or EPA guidelines where it has none. Your lender may ask for specific tests.
  • FHA. A well test is required in the situations FHA’s handbook lists, among others, and the report may not be more than 180 days old at disbursement.
  • USDA. Guaranteed loans need a water quality test for a private well, done by the local health authority or a state-certified lab, and no more than 180 days old at closing.

Lenders can ask for more (extra tests, a particular lab, who takes the sample): ask your lender before you book. Federal rules as read on Nov 3, 2026 source 1 source 2 source 3. Full comparison: VA, FHA and USDA well water test requirements. Loan test kits sold by mail, with price and days to results: kits compared.

What New York labs say on their own websites

State lists say what a lab is certified for, not whether it takes your sample or what it costs. We read each lab’s own site; a second reader re-checked every fact below. 4 labs on this list are on our register so far; 1 say they take homeowner samples and 0 print a price.

Say they take homeowner samples: Long Island Analytical Laboratories, Inc.

Prices exactly as each lab prints them, read 15 Nov 2026; re-checked every 90 days. Labs not shown have not been read yet or print nothing for homeowners. Confirm price and turnaround with the lab.

Labs by contaminant

Labs on the New York list for one test, with homeowner-accepting labs first.

Well water by county

Private-well population (USGS, 2015), arsenic estimate, radon zone and nearby labs for each county with at least 1,000 people on private wells, largest first.

Erie County264,990 on wellsOnondaga County248,487 on wellsMonroe County241,243 on wellsDutchess County145,254 on wellsOneida County104,525 on wellsNiagara County100,348 on wellsOrange County100,236 on wellsSuffolk County79,294 on wellsPutnam County74,360 on wellsUlster County74,112 on wellsSaratoga County66,162 on wellsRensselaer County65,715 on wellsBroome County53,943 on wellsWestchester County42,961 on wellsSt. Lawrence County41,882 on wellsAlbany County41,643 on wellsChautauqua County40,841 on wellsChemung County39,739 on wellsOswego County37,821 on wellsSteuben County32,439 on wellsWashington County31,473 on wellsSullivan County30,361 on wellsJefferson County29,710 on wellsCattaraugus County28,609 on wellsClinton County27,523 on wellsRockland County24,006 on wellsColumbia County23,304 on wellsWayne County22,740 on wellsGreene County21,500 on wellsOtsego County20,841 on wellsChenango County20,401 on wellsAllegany County19,610 on wellsOntario County19,521 on wellsTioga County18,431 on wellsMadison County18,311 on wellsGenesee County18,088 on wellsCayuga County17,239 on wellsMontgomery County16,526 on wellsFulton County16,375 on wellsWyoming County16,169 on wellsDelaware County14,891 on wellsHerkimer County14,397 on wellsLivingston County13,940 on wellsWarren County13,195 on wellsSchoharie County12,927 on wellsFranklin County12,650 on wellsOrleans County11,410 on wellsYates County10,960 on wellsCortland County10,443 on wellsTompkins County9,825 on wellsLewis County9,585 on wellsSeneca County9,149 on wellsSchuyler County7,624 on wellsSchenectady County4,849 on wellsEssex County4,621 on wellsHamilton County2,236 on wells

Certified labs on the New York list

Albany · 2

Hauppauge · 2

Holbrook · 1

Tonawanda · 1

Valhalla · 1

El Dorado Hills, CA · 1

Pomona, CA · 1

West Sacramento, CA · 1

Arvada, CO · 1

New Haven, CT · 1

Stratford, CT · 1

Orlando, FL · 1

Ormond Beach, FL · 1

Belleville, IL · 1

South Bend, IN · 1

East Longmeadow, MA · 1

Mansfield, MA · 1

Norwell, MA · 1

Baltimore, MD · 1

East Lansing, MI · 1

Holland, MI · 1

Wilmington, NC · 2

Cinnamonson, NJ · 1

Dayton, NJ · 1

Fairfield, NJ · 1

Toms River, NJ · 1

Cuyahoga Falls, OH · 1

Marietta, OH · 1

Mississauga, ON · 1

Lancaster, PA · 1

Middletown, PA · 1

Pittsburgh, PA · 1

Reading, PA · 1

Charleston, SC · 1

N Chesterfield, VA · 1

Kelso, WA · 1