• McCampbell Analytical, Inc.
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  • 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: Methyl Mercury Test - EPA 1630

Reliable low-level MeHg analysis for drinking water, suface water & wastewater projects.

Laboratory News & Technical Updates

Stay informed with the latest laboratory news, analytical method updates, accreditation announcements, emerging contaminant developments, PFAS testing capabilities, technical resources, and environmental testing updates from McCampbell Analytical, Inc.

MAI Certification updates

McCampbell Analytical is excited to announce that we have expanded our accreditation capabilities to provide clients with more quality data. All our accreditation certificates are available on the MAI website for a quick download, here.


ISO/IEC 17025:2017 Certificate No. L25-824-R1

Method Reference Analytes/Compounds Matrix
EPA 1634 6PPD-quinone Water, Soil, & Tissue
ASTM D7237-15A Free Cyanide Drinking water, Wastewater
ASTM D7511-12 Total Cyanide Drinking water, Wastewater
OIA 1677, DW Available Cyanide Drinking water
OIA 1677, DW Free Cyanide Drinking water
OIA 1677-09a Available Cyanide Wastewater
ASTM D6888-04 Available Cyanide Drinking water
ASTM D6888-16 Available Cyanide Wastewater

DoD-ELAP Certificate No. L25-11-R1

This accreditation was an update from EPA 1633 Draft to EPA 1633 A for Aqueous, Solid and Tissue matrices to comply with DoD QSM 6.0 requirements. DoD QSM was updated and Table B-15 removed for PFAS and is now covered under EPA method1633. Check out the MAI website for a comprehensive list of the current 43 compounds offered.

All other methods are maintained on our certificate for EPA 533 and 537.1 version 2.0 in Drinking water.

CA ELAP Method updates Certificate No. 1644

Method Reference Analytes/Compounds Matrix
CAC-Benzotriazole-1.1 Benzotriazole Drinking water
CAC-TFA-1.1 Trifluoroacetic acid Drinking water
OIA 1677, DW Free Cyanide Drinking water
EEA Agilent 521.1 Nitrosamines Drinking water
EPA 365.3 Total Phosphorus Non-potable water
EPA 7199 Hexavalent Chromium Haz – Matrix Aqueous
EPA 8260 D Gas Range Organics Non-potable water & Soil/ Haz waste

*EEA Agilent 521.1 covers 8 compounds.

Additional methods that were included in our update to the most recent version of the published method include:

Previous Method Reference Updated Method Reference** Analytes / Compounds Matrix
EPA 1664 A EPA 1664 B Oil and grease Non-potable water
EPA 8015 B EPA 8015 C Gas Range Organics Non-potable water & Soil/ Haz waste
EPA 8015 B EPA 8015 C Diesel Range Organics Non-potable water & Soil/ Haz waste
EPA 1633 Draft EPA 1633 A PFAS compounds Non-potable water & Soil/ Haz waste

**These methods provide more flexibility for the laboratory.

For test pricing and turnaround time information, please contact sales@mccampbell.com or visit our website for certificate downloads, here.