Soil Testing
Soil sample boxes are free of charge. You can pick up a soil sample box at our office or one of the following locations:
Below is an instructional video that was created by our Knox County Master Gardeners on how to collect a soil sample.
Once your sample is collected, they should be mailed to: Soil, Plant and Pest Center, 5201 Marchant Drive, Nashville, TN 37211-5112.
Complete instructions can be found at the site below.