We are in the process of compiling our list of Frequently Asked Questions. Please feel free to send your question to This e-mail address is being protected from spambots. You need JavaScript enabled to view it , Laboratory Manager.


ESG serves corporate, private and governmental customers. Tests are performed by qualified professionals in well-equiped laboratories.

ESG reports are for compliance with US EPA & IDEM regulations, and are routinely reviewed by the following:

Indiana Department of Environmental Management (IDEM)
Office of Water Quality (OWQ)
Office of Land Quality (OLQ)
Drinking Water Branch