NY Water Testing Labs for Food Safety Use
Robert Hadad, Extension Vegetable Specialist
Cornell Vegetable Program

A PDF list of water testing labs for agricultural and farm food safety uses in NY (assembled Summer 2016).
For farm food safety water testing, contact the lab nearest you to find out the procedure for taking samples and proper containers to use.
- For surface water and well water tests FOR IRRIGATION ONLY, ask for the Quantified Generic E.coli test.
- For DRINKING (POTABLE) WATER tests, request a Presence/Absence test.
Accredited Water Testing Labs in NY (pdf; 220KB)

Upcoming Events
Small Vegetable Workshop
August 13, 2026
Fulton, NY
Identify vegetables that make sense to grow on small acreage, including under high and low tunnel season extension. Bill Ingersoll, owner of Ingersoll Farms, will provide a short tour and discuss other important factors of running a mixed vegetable farm, including a farm stand and selling at farmers' markets.
Chipping Potato and Field Crops Twilight Meeting
August 27, 2026
Dansville, NY
This year, our field meeting is bringing together field crops and chipping potatoes. SWNY Dairy, Livestock, and Field Crops Specialist Katelyn Miller will lead a field crops management discussion. Hear the latest updates in potato disease control and see the Cornell chipping potato variety trial run by Walter De Jong. Dinner follows the educational event.
1.5 DEC credits available in 10, 1a, 21, and 23.