This document lists commercial soil testing labs providing services to the public for a fee. This list is not comprehensive or all-inclusive. No endorsement of any specific business is intended. Neither is any criticism implied of similar labs not listed. Soil testing labs vary in the type of tests they offer and the recommendations they provide, if any. Please contact specific labs for the services they offer. These labs may or may not provide testing for contaminants.
A&L Western Agriculture Labs
1311 Woodland Ave.
Modesto, CA 95351
(209) 529‐4080 ph.
(209) 529‐4736 fax
Email: Mike@al‐labs‐west.com
www.al‐labs‐west.com
Alpha Analytical, Inc.
255 Glendale Ave.
Sparks, NV 89431
(775) 355‐1044 ph.
(775) 355‐0406 fax
(800) 283‐1183 toll free
Email: randyg@alpha‐analytical.com
www.alpha‐analytical.com
Organic lab for large numbers of samples (20 or more)
California Growers Laboratory
4630 W. Jennifer, Suite 104
Fresno, CA 93722
(559) 275-3377 ph
http://cagrowlab.com
Colorado State Analytical Lab NESB
200 W. Lake St. Rm A‐319
Fort Collins, CO 80523
(970) 491‐5061 ph
Email: jself@agsci.colostate.edu
www.soiltestinglab.colostate.edu
Control Laboratories, Inc.
42 Hanger Way
Watsonville, CA 95076
(831) 724-5422 ph
http://www.compostlab.com
Denele Agriculture Labs
1232 S. Ave.
Turlock, CA 95380
(209) 634‐9055 ph.
(209) 634‐9057 fax
Email: dmsjr@evansinet.com
www.denelelabs.com
Dellavalle Laboratory, Inc.
1910 W. McKinley #110
Fresno, CA 93728‐1298
(559) 233‐6129 ph.
(559) 268‐8174 fax
(800) 228‐9896 toll free
Email: ndellavalle@dellavallelab.com
www.dellavallelab.com
Edward S. Babcock & Sons Environmental
Laboratories
PO Box 432
Riverside, CA 92502
(951) 653‐3351 ph.
(951) 653‐1662 fax
www.babcocklabs.com
Does not provide full garden soil testing
Fruit Growers Laboratory, Inc.
853 Corporation St.
Santa Paula, CA 93060
(805) 392-2000 ph
http://www.fglinc.com
Harmony Farm Supply
3244 Hwy 116 North
Sebastapol, CA 95472
Call for instructions:
(707) 823-9125 ph
Peaceful Valley Farm & Garden Supply
P.O. Box 2209
Grass Valley, CA 95945
888-784-1722 ph
http://groworganic.com
(under fertilizers)
Perry Laboratory
424 Airport Blvd.
Watsonville, CA 95945
(831) 722-7606 ph
http://perrylaboratory.com
Sierra Environmental Monitoring
1135 Financial Blvd.
Reno, NV 89502
(775) 857‐2400 ph.
(888) 398‐7002 fax
Email: sem@sem‐analytical.com
www.sem‐analytical.com
Soil & Plant Laboratory
1101 S. Winchester Blvd., Suite G-173 San Jose, CA 95128
(408) 727-0330 ph (408) 727-5125 fax
www.soilandplantlaboratory.com
Stukenholtz Laboratory
2924 Addison Ave. East
P.O. Box 353
Twin Falls ID 83301
(800) 759‐3050 ph.
(208) 734‐3919 fax
www.stukenholtz.com
Sunland Analytical Lab
11353 Pyrites Way, Ste. 4
Rancho Cordova, CA 95670
(916) 852‐8557 ph.
(916) 852‐8558 fax
www.sunland‐analytical.com
Timberleaf Soil Testing
39648 Old Spring Rd.
Murrieta, CA 92563
(909) 677-7520 ph
http://www.timberleafsoiltesting.com
University of Massachusetts (Amherst)
Soil and Plant Tissue Testing Laboratory
(413) 545-2311 ph
http://www.umass.edu/soiltest/
Utah State University Analytical Labs (USUAL)
9400 Old Main Hill
1541 North 800 East
Logan, UT 84322
(435) 797‐2217 ph
www.usual.usu.edu
Wallace Laboratories
365 Coral Circle
El Segundo, CA 90245
(320) 615-0116 ph
http://bettersoils.com
Western Laboratories
P.O. Box 1020
Parma, ID 83660
(208) 722‐6564 ph.
(800) 658‐3858 ph.
(208) 722‐6550 fax
www.westernlabs.com