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For questions on field sampling, sample analysis, data interpretations, or potential collaborations, please reach out to the team below or m3research@usgs.gov.

Employee Directory

Job Title Name Email Phone
Chemist Grace J Armstrong garmstrong@usgs.gov 608-821-3976
Physical Scientist Bryce A Cook bcook@usgs.gov
Hydrologist Laura E Flucke lflucke@usgs.gov 608-828-9901
M3 Research Laboratory Team Lead and Research Chemist Sarah E Janssen sjanssen@usgs.gov 608-663-5162
Scientist Emeritus David P Krabbenhoft dpkrabbe@usgs.gov 608-335-4234
M3 Research Laboratory Lead Analyst Tylor J Rosera trosera@usgs.gov 608-231-9486
Environmental Scientist Michael T Tate mttate@usgs.gov 608-663-5189
Chemist Thomas C Wang twang@usgs.gov 608-231-9486
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