Serving your Environmental Testing needs since 1976!

Need your water tested?

Here is all the information you need to get your residential water tested from HML.

What is NPDES?

Learn more about the National Pollution Discharge Elimination System (NPDES)

Concerned About Your Health?

Learn more in our 'For Your Health' section and our blog!

CDC warns of difficult-to-kill parasite found in public pools

As the weather warms up, health officials are sending out a warning to Hoosiers about a difficult-to-kill parasite found in public pools that can make them very sick.

Testing was conducted by HML.