Headquartered in Albuquerque, N.M., Daniel B. Stephens & Associates is a water resources and environmental consulting firm providing a wide range of services in ground and surface water hydrology and soil science. The company offers a variety of services in the areas of hydrogeologic investigations, water resources planning and development and water-related rights. It also offers services in various other areas, such as studies of contaminant transport in soil and groundwater, numerical modeling, environmental litigation support, and remediation of soil and groundwater. Daniel B. Stephens & Associates has a hydrologic testing and research laboratory that performs special tests and analyses of hydraulic properties of soils. The company also provides services in the areas of information management systems, mining and solid waste engineering.