ResourceContact Info
Good Companions
The Bay Area is blessed with a mild climate that permits year-round gardening, but many of us don’t get the urge to plant until Spring warms up our soil.

A and L Western Agricultural Laboratories
The labs perform custom soil testing for pH, organic matter, nutrients, minerals, salts, and texture.…
www.al-labs-west.com/
209 529-4080
1311 Woodland Ave, #1
Modesto, CA 95351-4732
Agricultural Analytical Services Laboratory, Penn State University
Soil Fertility Testing Program of Penn State College of Agricultural Sciences. This program is designed as a soil-management…
www.aasl.psu.edu/
814 863-0841
Tower Road
University Park, PA 16802
AmeriSci
AmericSci specializes in volatile organics analysis for drinking water, wastewater, solids, herbicides, polychlorinated biphenyls, and pesticides (chlorinated).…
www.amerisci.com/
310 834-4868
24416 South Main St.
Carson, CA 90745
Anresco Laboratories
Anresco Laboratories is a full-service laboratory providing testing for lead in soil and water, nutritional labeling, pesticide and…
www.anresco.com/
800 359-0920
1370 Van Dyke Ave.
San Francisco, CA 94124
Asbestos TEM Laboratories, Inc.
Asbestos, lead, crystalline silica testing in air, soil, water, building materials.…
www.asbestostemlabs.com
510 704-8930
630 Bancroft Way
Berkeley, CA 94710