Material List and Cost Calculator for Building a Wash Table and Aerator
Robert Hadad, Extension Vegetable Specialist
Cornell Vegetable Program

Our model wash table was built from parts purchased entirely from a decently stocked hardware store. The list contains all the components we used to build the main table, the side modular tables, and the "dirty table". Also listed are the prices we paid to give you an idea of a building price. The real goal for these tables is to demonstrate that it doesn't require high priced equipment to get started in setting up an easily cleanable wash line set-up. The idea is to have something usable whether it is indoors or outside under canopies. The key is having the tables and equipment that can be easily cleaned and sanitized while being low-cost, easy to build, and totally functional.
There is a second page of the spreadsheet that includes the materials list and cost for building an aerator. The concept of the aerator is to pump air in a tank of water that can agitate leafy greens or heads of lettuce, escarole, etc. to quickly remove soil and debris as well as keeping any added sanitizer in the water to reach in around the produce. The Jacuzzi motor was found at a spa parts website. I ordered a 1 hp model. Very quickly we realized that this was too powerful for any tank or basin less than 50 gallons or greater and needs high sides. A 7/8 hp motor or something smaller would work fine. The motor purchased had a 2" diameter exhaust that fit easily to a 2" PVC pipe. Do not glue the PVC pieces in the bottom of the tank together totally. The unit will suck in soil and debris when you turn off the motor after use and will need cleaning after each day's use. Having the PVC pipes in the bottom of the tank fit snuggly with the inside perimeter will help in keeping the unit from floating when the motor is turned on. More holes drilled into the PVC would help reduce floating. Using an easily cleanable weighted object to hold down the pipes can also work. To see the aerator in action, go to our video and the last couple of minutes of the video is on the aerator.
Wash Station Material List, Budget, and Notes (xlsx; 739KB)
- Download this Excel file to calculate the cost to build a wash table.


Upcoming Events
2025 New York State Potato School

February 11 - February 12, 2025
Waterloo, NY
This year's program will feature speakers covering critically important topics like disease management, updates in storage techniques, new varieties, and other production management practices. New for this year will be the Processor Panel where guests will have the chance to interact with some of the major chip processors in the northeast. Your participation will also earn you DEC and CCA points.
Remote Good Agricultural Practices (GAPs) Training
February 12, 2025
Join Cornell Cooperative Extension of Orange and Oneida Counties, the Cornell Vegetable Program, Harvest NY, and the Eastern NY Horticulture Team on Feb. 12 for a remote Good Agricultural Practices (GAPs) training. Good Agricultural Practices is a voluntary food safety audit program requiring minimum standards for the production, handling, packing, and storing of fresh fruits and vegetables, and is required by some buyers. Trainers will cover food safety best management practices related to worker training, preharvest assessments and wildlife management, water testing, postharvest handling, hygienic equipment design and efficient wash-pack setups, how to write a farm food safety plan, and more. The training will follow the USDA GAPs audit checklist so that farms will be prepared for an audit. A NYSDAM GAPs auditor will join us to discuss audit logistics and answer questions from participants. Following the course, we will offer a series of virtual office hours to follow up with course participants to assist them with writing their farm food safety plan, which is mandatory for the GAPs audit. Participants will receive a certificate of course completion after the training.
Food Safety Lunch and Learn Webinar Series
February 11, 2025 : Part One: What's Going on with Food Safety?
NYS Department of Agriculture and Markets FSMA inspectors are expected to step up farm visits this season. Why are they showing up on the farm asking about FSMA? Aren't we exempt? This noontime hour we will discuss the purpose of the farm visits and what produce farmers need to know.
February 18, 2025 : Part Two: What Counts as Food Processing?
In this session, we will discuss what counts as processing and what doesn't. Stories of inspectors coming to farmers markets and auctions telling some growers certain products can't be sold usually without much explanation. We will try to make some sense of things and clear up some misunderstandings so hopefully the upcoming season goes smoothly.
February 25, 2025 : Part Three: Traceability - Benefits for Food Safety and Beyond
Can having a traceback process for your produce (and other farm products) make good business sense regardless of FSMA regulations? We will (try to) make the case for farms to have some sort of traceability mechanism in place.