Using scientific principles, making sound resource decisions, and providing context-sensitive solutions for more than 30 years.

DARREN OLSEN

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Company Principal/Watershed Sciences Section Leader/Senior Hydrologist

Mr. Olsen has worked on more than 100 large- and small-scale studies throughout the western United States emphasizing state-of-the-art technologies in data collection and analysis. He has 18 years of fieldwork experience, and has been BIO-WEST's senior hydrologist for 14 years. Mr. Olsen is experienced in fluvial geomorphology, stream hydrology, and riparian ecology and is an expert in monitoring streambed particle-size distributions, sediment transport, channel conditions/stability, and aquatic habitat. He has experience managing large-scale multidisciplinary projects that emphasize ecosystem restoration and/or species recovery. Mr. Olsen is a candidate for a Ph.D. in watershed sciences from Utah State University; he has an M.S. in forestry (forest hydrology) and a B.S. in resource conservation (watershed management), both from the University of Montana.

Skills & Qualifications
  • Project management

  • Ecosystem restoration

  • Endangered species recovery

  • Stream channel assessment and floodplain design

  • Riparian zone management
  • Hydrographic data collection
  • Hydraulic modeling (trained by the American Society of Civil Engineers in the use of HEC-RAS)
  • Hydrologic analysis
  • Sediment transport monitoring and modeling

  • Streamflow recommendations in regulated rivers

  • Water-quality investigations
  • Nonpoint source water pollution control

  • Erosion and sediment control effectiveness monitoring

  • Vegetation mapping and monitoring
  • Advanced open-water diving

  • Heartsaver® First Aid Certification
BIO-WEST