Spokane County Extension

Agriculture and Natural Resources

AGRICULTURAL TESTING LABORATORIES

Soil tests provide useful information for home gardeners and crop producers.  Soil tests give you a starting point for new ground, help maintain production and are an important tool in problem solving

Feed tests provide the information needed to balance livestock rations.  Feed tests are also a good tool to help evaluate a feed when buying or selling.

TEST
LAB NAME AND ADDRESS
TEST
LAB NAME AND ADDRESS

F,S


AAA Superior
404 First Street
Cheney, WA 99004
(509) 235-9390
(509) 448-1740

 


S


Northwest Agricultural Consultants
2545 West Falls
Kennewick WA 99336
(509_ 783-7450

F,S

Agri-Check, Inc
PO Box 1350/323 6th St
Umatilla OR 97882
1-800-537-1129

 

F,S

Soil Test Farm Consultants
2925 Wapato Drive
Moses Lake WA  98837
(509) 765-1622

F,S

Analytical Sciences Laboratory
University of Idaho
Holm Research Center
Moscow ID 83844-2203
(208)885-7081

 

F
Tuttle Labs
602 Ainsworth
PO Box 508
Pasco WA 99301
(509) 547-3422
S

Central Analytical Lab
Oregon State University
3079 Ag and Science Bldg
Corvallis OR 97331-7306
(503) 737-2187

 

F,S
US AG Analytical services
1320 E Spokane St
Pasco WA 99301
(509) 547-3838
1-800-244-0573 (in 509 area code)
F

Central Washington Labs
24038 SW Dahl Rd
Mattawa WA 99349
(509) 932-5555

 

F,S

Utah State Univ Analytical Labs
Ag Science Room 166
4830 Old Main Hill
Logan UT 84322-8530
(435) 797-2217

 

F=Animal Feeds, S=Soil Fertility The prices for analytical testing vary from one laboratory to another and according to what is being tested for.  Call the lab prior to mailing your sample to verify costs and procedures.

If you need help evaluating your soil or feed test results and/or recommendations, contact WSU/Spokane County Cooperative Extension at (509)477-2048.  The WSU/Spokane County Master Gardener Clinic is located at 222 N Havana.  Clinic hours are 9:00 a.m. to 3:00 p.m., Monday through Thursday, May - October.

Compiled by John Fouts. A more complete listing of laboratories and tests available can be found in EB1578, “Analytical Laboratories and Consultants Serving Agriculture in the Pacific Northwest.”

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Spokane County Extension, 222 N Havana, Spokane WA 99202-4799, 509-477-2048, Contact Us