Accurate instrumentation keeps our results dependable.
Providing environmental testing services to the entire Wisconsin area, Commercial Testing Laboratory’s accurate testing data is supplied in an efficient and timely manner. Our Environmental Laboratory provides testing for a variety of water samples. Current certifications are held for DNR and state agencies. Highly sophisticated instrumentation keeps us at the forefront of testing technology.
Visit the State of Wisconsin DNR website for an updated list of our Laboratory Certifications.
Look for our Laboratory ID: #617013980
Types of Environmental Samples:
- Drinking Water
- Municipal Waste Water
- Industrial Waste Water
- Ground Water
- Surface Water
- Storm Water
- Sludge/Solid Waste
Our official State of Wisconsin DNR Environmental Certification: http://www.colfaxtestinglabs.com/wp-content/uploads/2022/01/DNR-Accreditation-2021-2022.pdf
Our official Wisconsin Department of Agriculture, Trade, and Consumer Protection Milk, Food and Water Lab Certification: Milk Food and Water Lab Certification CTL