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!

Filthy Phones

Fox59 Investigates – An investigative story looking at what sort of things our phones carry.

Testing was conducted by HML.