Visit our Colorado State Extension office for more news, tools and resources.

Close Icon
Colorado State University Extension offices like the one in Denver County bring the research and resources of the university within easy reach, and our staff are here to help.

CSU Soil Testing   arrow

Soil Testing is Available from the CSU Soil and Plant Testing Lab & Other Labs

Please see this link for the Soil and Plant Lab Home Page:

Link to Submittal Forms:

Link to Price List:

Link to Sampling Instructions:

Please note that the CSU Denver Extension office no longer has soil collection jars. Please place your soil in a plastic or waterproof paper bag.

Once you have filled out and printed your submittal form, include it with your sample and mail or deliver to:

CSU Spur
Soil, Water and Plant, Testing Lab
Room T-316
4780 National Western Drive
Denver, CO 80216

How to interpret your soil test results:

You can also find other soil and water labs here:


COVID-19 Support Services offered by the City and County of Denver.