Washington

Established in Seattle in 1980, our Washington operation employs nearly 50 staff in offices located in Seattle, Bellingham, Olympia, and Spokane. Our Seattle (Tukwila) office also boasts one of NHC’s four physical modeling labs, while our staff are experts in hydrology, river engineering, geomorphology, and hydraulic structures. We provide technical services including numerical and physical modeling, engineering design, construction support, facilitation and outreach, hydrometric monitoring, and GIS analysis and mapping.