Soil Test Farm Consultants

Information may not be reliable

Soiltest is an employee owned Washington corporation and has been in operation since 1976 in Moses Lake, Washington. We focus on two main services for customers:

Soil Testing to maintain your field fertility levels.
Plant Testing to identify crop fertility needs.
Compost Testing STA and DOT testing available
Feed and Forage Testing
Water Testing including drinking, industrial waste, lagoon

Irrigation Management to keep soil moisture at optimum for maximum production.
Soil & Plant Sampling
Precision Agriculture for Smart Sampling using GPS technology and digital imagery.
Aerial Imagery to monitor plant growth, locate problem spots, and evaluate irrigation systems.
Environmental Management to support industrial and livestock operations.

USDA Practice Standard 590 for Washington State has been updated. Testing done to comply with manure management plans as part of USDA Farm Bill Programs will be required to use a laboratory that is successfully meeting the performance standards of the North American Proficiency Testing-Performance Assessment Program (NAPT-PAP). The Phosphorus Index calculations can be made from only Bray-P (western Washington) and Olsen-P (eastern Washington).

link to the WSDA Livestock Nutrient Management Program web site

Soiltest is the Northwest's only STA approved compost testing laboratory. We do DOT compost testing as well. See our new price list and request form!

NEW ITEM: We have installed a LECO AMA254 Mercury Analyzer; it has ppb detection limits in solids or liquids.