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University of Nebraska–Lincoln

Water Center

School of Natural Resources

WSL Faculty and Staff


Daniel Snow

Dr. Daniel Snow is a Research Associate Professor in the School of Natural Resources and Director of Water Sciences Lab. He is responsible management of the facility and development of new analytical methods for environmental research in water quality using mass spectrometry.

See Dan's contact information and profile.

David Cassada

David Cassada is the Lab's Separations Chemist and Network Administrator responsible for all results produced in the environmental mass spectrometry laboratory. Dave also programmed the Laboratory Information Management System (LIMS) used to track samples and report results.

See David's contact information and profile.

Aaron Shultis

Aaron Shultis is the Lab's Isotope Scientist who develops new methods for environmental applications of stable isotopes, as well as operates and maintains the facility's four stable isotope ratio mass spectrometers.

See Aaron's contact information and profile.

Teyona Damon

Teyona Damon is a WSL Research Technologist and operates the GC/MS and LC/MS systems. Teyona helps develop and utilize new methods for analysis of organic contaminants such as pharmaceuticals and endocrine disrupting compounds.

See Teyona's contact information and profile.

  Nancy Nguyen is a Research Technician III, and is responsible for standard water tests using ion chromatography, distillation, and operates the new AQ2 discrete chemistry autoanalyzer for nitrate and ammonia in water.