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Indiana State Department of Health

Laboratories > Drinking Water Laboratory Certification 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