Regular soil testing can help develop and maintain more productive soils for gardening, landscaping, and farming. According to Utah State University, these tests indicate if plant nutrients are deficient and determine the amounts needed for maximum growth.
Benefits of regular soil testing
Soil testing serves as a diagnostic tool to identify issues such as poor drainage, high pH, low organic matter, and excessive levels of salts or nutrients. When interpreted correctly, these tests can promote more favorable conditions for aesthetically pleasing landscapes and productive gardens.
Available laboratory analysis services
The Utah State University Analytical Laboratories (USUAL) provides analysis services for plant tissue, manure, animal feed, irrigation/livestock water, and soil.
How to collect soil samples
To collect a standard topsoil sample, individuals should dig 6 to 12 inches deep, while turf samples require digging 6 inches deep. Samples should be taken from several different places and mixed in a clean container or bucket, breaking apart any remaining chunks.
Packaging and delivery instructions
For delivery, two cups of soil should be placed into a heavy-duty, quart-sized resealable plastic bag inside a small USPS mailing box along with a completed order form.
Submission requirements and mailing address
Completed forms and payments must be included with the delivery. Samples can be sent via FedEx, UPS, or US Mail to USU Analytical Labs at 9400 Old Main Hill, Logan, UT 84322-9400.