Chemical Analyses

Microbiological Analyses

Note: Certified laboratories are listed below by two categories of contaminants (Chemical and Microbiological Analyses) for which certification is given. The specific analytes for which each lab is certified can vary. You can verify a specific contaminant with the laboratory or see the list of certified analytes or parameters and methods for each lab by choosing the links below.

Find out how to become certified in Missouri by the Department of Natural Resources.

Apply Online Here

For more information, contact the Water Protection Program, Public Drinking Water Branch at 573-751-1077.