Select Page
4-0 Ranch Boundary Survey

4-0 Ranch Boundary Survey

DEA performed a boundary survey for approximately 2.8 miles of the 4-0 Ranch which had been recently acquired by Washington Department of Fish and Wildlife.

SR 530 Oso Slide Repair

SR 530 Oso Slide Repair

Following a landslide in Oso on March 22, 2014, DEA’s Marine Services Division assisted in emergency recovery and mapping operations in Landslide Lake and in the North Fork of Stillaguamish River.

Auburn Way North Preservation Mobile Scanning

Auburn Way North Preservation Mobile Scanning

Using the most efficient, accurate, safe and cost effective methods, DEA provided design level mapping of over one-and-half miles of Auburn Way North which is the main north-south boulevard through the City of Auburn.

Westside Trail Segments 1, 4, and 7 Route Survey

Westside Trail Segments 1, 4, and 7 Route Survey

DEA provided project management, land survey, environmental and land use permitting, master planning, utility coordination, preliminary engineering, and construction engineering services for segments 1, 4 & 7 of the Westside Trail, which connects the city of Tualatin with Portland’s Forest Park.