DSI’s mission is to help our clients minimize and sustainably manage their environmental impacts through sound science.
DSI understands the ever-increasing stresses on our planet’s water resources and have the technical knowledge and comprehensive vision to help our clients minimize the impacts of their projects on this critical resource. As a leader in water resources engineering, planning, research, and software development DSI’s mission is devoted to client-focused solutions to water resources, water quality, hydropower, contaminated sediments, and groundwater issues.
Founded in the United States in 1999, with the purpose to offer an integrated, scientific approach to our clients, we continue to provide innovative solutions that minimize and sustainably manage environmental impacts by intersecting theory and practice through proprietary EEMS software. DSI supports public agencies, private companies, non-profits and universities through its headquarters in Edmonds, Washington as well as a second office in Hanoi, Vietnam.
Chief Consultant & President
With over 40 years of experience, Mr. Craig, a registered Professional Engineer, has successfully managed 100+ projects in hydrology, hydraulics, and environmental engineering. His expertise in various models, including EFDC and Delft3D, uniquely positions him to provide effective solutions for clients' hydrologic and hydraulic system challenges.
Chief Representative, DSI Hanoi
Having managed numerous engineering design analyses and water resource studies of many water systems, Mr. Scandrett brings a wealth of experience to each new project...
Product Manager
Nelson Craig is an accomplished product manager with extensive technical expertise and a proven track record in developing web and desktop applications across diverse technologies...
DSI’s core values guide every plan, decision, and action we take. With integrity, innovation, quality, and compassion in mind, DSI offers our clients the very best in our consulting services, state-of-the-art modeling software, and support services.