Daniel B. Stephens & Associates, Inc. (DBS&A)

Daniel B. Stephens & Associates, Inc. (DBS&A) is an employee-owned water resources and environmental consulting firm providing comprehensive services in groundwater and surface water hydrology, and soil science. Particular areas of expertise include hydrogeologic investigations, water resources planning and development, water rights, studies of contaminant transport in soil and groundwater, numerical modeling, remediation of soil and groundwater, and environmental litigation support. DBS&A`s Soil Testing and Research Laboratory performs analyses of hydraulic properties of soils, including special tests not common to traditional soil testing laboratories. DBS&A has completed many challenging vadose zone projects, from modeling fate and transport of contaminants through fractured volcanic rock, to field-testing the permeability of sediment underlying a uranium tailings disposal facility.