Before buying a home with a private well, investigate both water quality and the system's ability to supply water. Ask for records, arrange appropriate testing and have the well equipment evaluated by qualified professionals. Clear water in a glass does not tell you everything. Neither does “we've always drunk it.”
What records should I request?
Ask for the well location, available construction or drilling records, depth and yield information, recent laboratory reports, treatment equipment details and repair history. Ask whether the well is shared and whether any agreements, access rights or maintenance responsibilities are documented. Have your attorney review shared-well arrangements.
Ask about past shortages, flooding, contamination, disinfection and equipment replacement. Missing records do not automatically mean a bad well, but they do mean more questions need answering.
Which water tests do I need?
Talk with a New York-certified laboratory, the local health office and your lender about an appropriate panel and sampling method. New York's Department of Health recommends testing at the tap at least annually for bacteria and additional testing on a different schedule for other contaminants. Buying a property is a good time to ask whether the available test results are current and sufficient for this specific location.
Ask about local conditions such as nearby agricultural activity, road salt, fuel storage, flooding or naturally occurring contaminants. A basic test does not test for everything. Confirm who collects the sample, where it is collected and which results the lender will accept. Do not treat boiling, a filter or a water softener as a universal fix.
Does a good water test prove there is enough water?
No. Water quality and supply capacity are separate questions. Ask a qualified well professional about a yield or flow evaluation, recovery, pump, pressure tank and the household's expected use. A brief faucet demonstration may not answer what happens with showers, laundry and a dry spell.
What should I know about treatment and septic?
Identify what each treatment device actually does, how often it needs service and what it costs to operate. Request maintenance records. Ask a professional to evaluate the well's location relative to potential contamination sources, including septic components. A home inspection, well review and septic evaluation may have separate scopes and fees.
For country properties near Oppenheim and Ephratah, Cobleskill or the rural roads outside Fort Plain, verify the actual water source rather than assuming a village mailing address means municipal water.
What if a result is a problem?
Get the finding explained by the laboratory and qualified professionals. Request a written correction plan, cost and any necessary retesting. Bring your lender into the discussion early. Your attorney can explain inspection deadlines, contract options and how any agreed work should be documented before closing.
Use the buyer guide and local resource hub to organize the property investigation.
By Carrie Smith, NYS Licensed Real Estate Salesperson, NY License #10401396793, Krutz Properties LLC. I live in Fort Plain and help buyers and sellers across Montgomery, Fulton, Herkimer and Schoharie counties and nearby communities. Ask Carrie about your next step.
Official sources
New York Department of Health: Test Your Well · Private Well Risk Mapper · Individual water supply: water quality
Reviewed October 25, 2026. General property-planning information. A certified laboratory, health authority and qualified well professional should interpret testing and technical findings.
