We offer low-cost soil tests to the public for urban landowners (lawn & garden) and small acre farms. The Lawn and Garden Test includes phosphorous, nitrogen, potassium, pH, and organic matter; the Small Farms test also includes sulfur.
Other plant pathology resources:
WSU Master Gardeners Plant Clinic
Program Contact: Spokane County Master Gardeners
(509) 477-2181 ∙ firstname.lastname@example.org
Master Gardener Plant Clinic Hours:
Monday – Thursday, 9:00 am – 3:00 pm
Friday, 9:00 am – 1:00 pm
Saturday, 9:00 am – 12:00 pm
WSU Plant & Insect Diagnostic Laboratory
If you have questions regarding your sample, please contact the diagnostician (253-445-4582 or email@example.com) during business hours.
Monday through Friday, 9:00 am – 12:00 pm and 1:00 – 3:00 pm
Mail samples to: WSU Puyallup Plant Clinic
2606 West Pioneer
Puyallup, WA 98371-4998