Welcome to HWA

Welcome

SR 519 Improvements, Seattle, WA

Sewer Lake Line, Mercer Island, WA

Residential Bank Stabilization, Seattle, WA

Puyallup Highlands Wall Review, Puyallup, WA

Aurora Avenue Corridor Improvements, Shoreline, WA

Lummi Island Ferry Terminal, Whatcom County, WA

Historic Tunnel Structure Analysis, Snoqualmie, WA

Seventh Avenue SW Pavement, Puyallup, WA

Thornton Creek Stormwater, Seattle, WA

Kitsap County Stormwater, Kitsap County, WA

Brightwater Marine Outfall, Edmonds, WA

Seattle Sidewalk Asset Inventory, Seattle, WA

Arterial Asphalt & Concrete Overlay, Seattle, WA

Olympic View Drive Storm Repairs, Edmonds, WA

West Canal Crossing, Quincy, WA

Carnation UST Assessment, Carnation, WA

41st Street Overcrossing, Everett, WA

Burke-Gilman Trail Improvements, Seattle, WA

Everett Riverfront Development, Everett, WA

41st Street Overcrossing, Everett, WA

Everett Riverfront Development, Everett, WA

Meadowbrook Bridge, Snoqualmie, WA

North Creek Trail, King & Snohomish Counties, WA

Quaywall 730 Repair, Bremerton, WA

Shaw Road Extension, Puyallup, WA

SR 518 Improvements, Burien to Tukwila, WA

Turtleback Mountain Phase I ESA, Orcas Island, WA

Twanoh Dock Replacement, Mason County, WA

York Bridge Replacement, Redmond, WA

HWA GeoSciences Inc. (HWA) was founded in 1978 and presently employs 33 engineers, geologists, environmental scientists, permitting specialists, construction inspectors, laboratory technicians, and support personnel. Our office is located in Lynnwood, Washington, and includes a state-of-the-art materials testing laboratory, which is certified by the American Association for Laboratory Accreditation (A2LA) and American Association of State Highway and Transportation Officials (AASHTO) R18 Accreditation.

Over the last five years, HWA has successfully delivered more than 800 projects in Washington for local and state agencies, as well as our design-engineering partner firms. This experience is highlighted with building, parks and recreation, solid waste, transportation, waterfront, water, sewer / wastewater, and surface / storm water projects for various cities, counties, State agencies, and the military.

HWA launched the new website. Please take time to venture through the website and offer constructive praise or comments on our Contact Us form. Enjoy the new view!