California Laboratory Services is a full service environmental chemistry laboratory with modern facilities and equipment.

CLS Labs provides a wide range of environmental analytical testing services for soil and water to both the public and private sectors.

Environmental Chemistry Laboratory

  • Drinking Water
  • Well Water
  • Storm Water
  • Hazardous Waste
  • Bacteriology
  • Perchlorate
  • MTBE
  • Hexavalent Chromium (Chromium-6)
  • Pesticides
  • Herbicides
  • GC/MS
  • ICP/MS
  • Graphite Furnace
  • HPLC

CLS Labs is located in the city of Rancho Cordova, California, near the state capital Sacramento, California. Our headquarters consists of two buildings totaling over 15,000 square feet. CLS Labs‘ analytical departments provide a wide range of soil and water environmental chemistry testing services for projects of any size.

CLS Labs
3249 Fitzgerald Rd
Rancho Cordova, CA 95742
CALL US TODAY! (800) 638-7301


ELAP Certification Number: 1233

CLS Labs is a primary technical resource for laboratory related environmental and general health issues. The State Water Resources Control Boards Laboratory Accreditation Program has granted Environmental Laboratory Certification to CLS Labs for hazardous waste, wastewater, and drinking water analyses.

We provide fast, courteous, same day, person to person client services in response to any client need.

Please use the Bottle Request form to begin the process of your sample exchange.

California Better Business Bureau California Better Business Bureau A Plus
California Laboratory Services has earned an A+ rating from the Better Business Bureau (on a scale of A+ to F)