ResourceContact Info
Bolsa Analytical Lab
A water, soil and food testing lab. Samples can be either brought in or collected by the lab.…
bolsalab.com
831 637-4590
2337 Technology Parkway, Suite K
Hollister, CA 95023
Caltest Analytical Lab
A commercial full-service environmental testing laboratory, established in 1974, specializing in analysis of groundwater, drinking water, and hazardous…
www.caltestlabs.com/
888 258-8378
1885 North Kelly Road
Napa, CA 94558
CERCO Analytical Labs
The CERCO Analytical Labs provides analytical services in the fields of wet chemistry, inorganic chemistry, and bacteriology for…
www.cercoanalytical.com/index.html
925 462-2771
1100 Willow Pass Court
Concord, CA 94520-1006
CLS Labs
A full service environmental chemistry laboratory with modern facilities and equipment. CLS provides a wide range of environmental…
www.californialab.com/
800 638-7301
3249 Fitzgerald Road
Rancho Cordova, CA 95742
Contra Costa Master Gardeners — Soil Testing Labs
List of Soil Testing Labs for Home Gardeners, on the Contra Costa Master Gardeners website.…
ccmg.ucdavis.edu/files/51308.pdf