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CHS Kalama Modernization Design-Build

CHS Kalama Modernization Design-Build

DEA provided engineering design, construction administration and permit coordination services for this $100 million renovation to the multimodal grain terminal owned and operated by the Tacoma Export Marketing Company in Kalama, Washington.

Rails with Trails

Rails with Trails

DEA evaluated the potential for co-locating a multi-use path with the existing track alignment and developed a proposed trail alignment for a 14-mile segment of the right-of-way, and also prepared conceptual-level construction cost estimates for the trail.

Gordon Faber Ball Field Development

Gordon Faber Ball Field Development

DEA planned and designed three additional softball fields to meet increasing public demand on the Gordon Faber Recreation Complex, a regional multi-sport complex owned and operated by the City of Hillsboro Parks & Recreation department.

Callville Bay Launch Ramp

Callville Bay Launch Ramp

DEA was contracted to address the National Park Service’s need to lower the boat launch ramp at the Lake Mead National Recreation Area due to decreasing water levels in Lake Mead.