MSU presents tips for selecting water testing lab

Michigan State University suggests taking time to pick a lab in light of FSMA regulations.


With the introduction of the U.S. Food and Drug Administration’s (FDA) Food Safety Modernization Act (FSMA), small differences in surface water quality may have a big impact on whether or not your results are acceptable to an inspector or not.

Michigan State University Extension suggests growers ask the following questions when considering a water testing lab:

  • Does the lab test for generic E. coli with enumeration?
  • Does the lab test in-house or do you send the water sample to another lab?
  • Does the lab use the Colilert test or the modified m-TEC test?
  • Is the lab equipped to test surface water or water with some measure of turbidity?

Continue reading why these questions can make a difference to your growing operation.