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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.

Big Eddy – Knight 500kV Transmission Line

Big Eddy – Knight 500kV Transmission Line

DEA provided the surveying and mapping services required for BPA and their Owner’s Engineer to design, acquire rights, and complete permits to construct a new 500kV transmission line from Big Eddy Substation, near The Dalles, Oregon, to the new Knight Substation near Goldendale, Washington.