Organic Matter Research Laboratory

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Welcome to the USGS CAWSC Organic Matter Research Laboratory (OMRL). The OMRL provides laboratory services and support to regional and national projects in the analysis of organic matter using the latest methods in absorbance and fluorescence spectroscopy along with standard measurement of total dissolved organic carbon and nitrogen concentration. Please contact us if you have any questions.

What We Do

What We Do

Learn more about our lab and the analyses we conduct.

OMRL Science

Collect and Submit a Sample

Collect and Submit a Sample

How to collect and submit a sample to the Organic Matter Research Lab.

Submitting Samples

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