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Certified labs near Compton, California

12 rows

World Oil Recycling

CA

Compton, California · (310) 537-7100

1 mi away

SGS Forensic Laboratories

CA

Carson, California · (310) 763-2374

3 mi away

Strata -Analysts Group, Inc.

CA

Signal Hill, California · (562) 426-0199

7 mi away

AQ Environmental Laboratories, LLC

CA

Signal Hill, California · (562) 206-2770

7 mi away

Performance Analytical Laboratories, Inc.

CA

Signal Hill, California · (805) 809-1041

7 mi away

Alpha Analytical Laboratories, Inc. - Los Angeles

CA

Signal Hill, California · (424) 267-5032

7 mi away

Advanced Technology Laboratories

CA

Signal Hill, California · (562) 989-4045

7 mi away

Applied Microbiological Services (AMS)

CA

Long Beach, California · (562) 495-9500

8 mi away

Michelson Laboratories, Inc.

CA

Commerce, California · (562) 928-0553

8 mi away

EMAX Laboratories, Inc.

CA

Torrance, California · (310) 618-8889

9 mi away

ASSET Laboratories

CA

Cerritos, California · (562) 219-7436

9 mi away

Alpha Scientific Corporation

CA

Cerritos, California · (562) 809-8880

9 mi away

Official lab list for California

California State Water Resources Control BoardThis state agency certifies the labs that may test drinking water. Use its list to pick a certified lab for your well sample.waterboards.maps.arcgis.com · checked 2026-10-18 · link via EPA

Recommended tests

  • Every year: bacteria (total coliform and E. coli), nitrate, pH and total dissolved solids — CDC

Get a test list for your home →

Many labs accept mailed samples, so a lab a few hours away may still work for you.