Drinking Water Laboratory Certification
The ISDH Laboratories are responsible for certifying laboratories under the Safe Drinking Water Act. This includes conducting on-site evaluations plus evaluating proficiency test samples. We maintain lists of certified microbiology and chemistry labs. For more information, please contact the certification officers listed in the contacts section of this document.
Certified Microbiology Laboratories
Certified Chemistry Laboratories
Certification Program Documents
- Chemistry Program Description and Requirements
- Chemistry Program Application
- Microbiology Program Description and Requirements
- Microbiology Program Application procedure
Online Services
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