• McCampbell Analytical, Inc.
  • Connected With Us
  • 1534 Willow Pass Road Pittsburg, CA 94565

Full-Service Environmental Laboratory with 35 Years of Proven Quality and Expertise

Accredited Testing. Fast Turnaround. Trusted Results

  • Certified & Accredited (NELAP • ELAP • DoD • USDA • AIHA-LAP)
  • Rapid Turnaround Times & Responsive Service
  • Experienced Support for Complex Projects

SPOTLIGHT: Memorial Day Holiday Closure

MAI will be closed on Monday, May 25th, 2026, in observance of the Memorial Day Holiday. Please check with us should you have questions about turnaround times &/or testing capabilities during these lab closures.

Contact Us

Contact McCampbell Analytical, Inc. (MAI) for environmental testing services, analytical support, bottle orders, sample pickups, quotes, and project assistance. Our accredited environmental testing laboratory supports consultants, municipalities, industrial facilities, homeowners, and regulatory programs throughout California and the San Francisco Bay Area.

Business Hours: Monday - Friday: 8 AM to 8 PM




Alicia Rinne, Director of Finance and Human Resources, X240
Angela Rydelius, Laboratory Manager, X214
Beverlyn Madrigal, Sales Representative, X263
Edward Hamilton, Laboratory Director, X217
Jena Alfaro, Project Manager, X285
Jennifer Lagerbom, Project Manager, X254
Maria Venegas, Sample Reception Manager, X208
Nicole Hisamoto, Sales Representative, X248
Robert Schaadt, Operations Manager, X257
Theresa Johnson, QA/QC Director, X252
Tracy Babjar, Project Manager, X275
Yen Cao, Project Manager, X211

If you would like to provide feedback regarding our analytical capabilities, or provide suggestions for improvement, please email us at feedback@mccampbell.com. Thank you.


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