NY · 62 COUNTIES

Well Water & Real Estate — New York

Guidance for homebuyers, sellers, and real estate professionals dealing with private well properties in New York.

County Risk Distribution

62counties
High Risk — 66% Moderate Risk — 34% Low / Info — 0%

Free County Water Quality Reports

Every county in New York has a free downloadable water quality report covering contaminant data, detection rates, and risk context — useful for buyers, sellers, and agents alike.

Find Your County Report →

For Homebuyers

Before purchasing a property with a private well in New York, commission an independent water test. Sellers are not always required to disclose water quality issues, and visual inspection of the water tells you nothing about dissolved contaminants.

Key steps before closing

Lender requirements

FHA and VA loans require a well water test before closing if the property uses a private well. The test must be performed by a state-certified lab and must meet EPA drinking water standards for coliform bacteria and nitrate at minimum. Some lenders require a broader panel. Build testing time into your closing timeline.

Find a Testing Lab in New York

Higher-Risk Counties in New York

The following counties have elevated contaminant detection rates based on available groundwater data. Buyers purchasing in these areas should prioritize comprehensive testing and budget for potential treatment.

For Sellers

Having a current water test in hand before listing removes a common source of buyer anxiety and can prevent deals from falling through during inspection. It also demonstrates good faith transparency.

Get your well tested before listing →

For Real Estate Professionals

Every county in New York has a free one-page water quality factsheet available as a PDF — useful for buyer consultations, disclosures, and due diligence packets. These reports cover detected contaminants, sample counts, risk context, and recommended testing for private well properties.

Browse County Reports →

County-by-County Risk Context

Water quality varies significantly across New York. Browse by county to understand the specific contaminants detected and their risk levels.

Albany County Moderate Allegany County High Bronx County High Broome County Moderate Cattaraugus County High Cayuga County Moderate Chautauqua County High Chemung County High Chenango County High Clinton County High Columbia County Moderate Cortland County Moderate Delaware County Moderate Dutchess County High Erie County High Essex County Moderate Franklin County High Fulton County High Genesee County High Greene County Moderate

View all 62 counties →