LEED Gold Columbia Building cleans stormwater runoff with green roofs

When Portland-centered Skylab Architecture was questioned by the City of Portland’s Bureau of Environmental Products and services to layout an extension of a wastewater treatment method facility, sustainability was straight away recognized as a important precedence. Not only did the architects will need to design and style the general public project to fulfill a minimum of LEED Gold certification, but the developing would also have to serve an educational reason by giving a operating demonstration of onsite stormwater filtration. Concluded in 2014, the award-profitable Columbia Building properly fulfills its design and style targets with an beautiful green roof and a seen stormwater administration method. 

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metal and concrete wastewater treatment building near water

Positioned south of the Columbia River and about 9 miles north of downtown Portland, the 11,640-square-foot Columbia Building mainly serves as a workspace for the wastewater treatment’s engineering section. The making also incorporates a visitor reception area and community assembly spaces. Big windows with operable air circulation vents and mirrored glass along the north facade body sights toward a partly enclosed Commons spot and the riverine landscape beyond. 

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building with seven green roofs
off-kilter glazing on the outside of a concrete building

From afar, the solitary-story creating attracts the eye with its 7 folded, forged-in-location concrete roof forms made to channel and filter stormwater into a visible water selection technique. Right after passing via the series of eco-friendly roofs, the stormwater is drained alongside landscape berms for even further filtration. The dealt with drinking water is eventually discharged back into the Columbia River.

gray reception area
gray meeting room with large windows

“This task attained three one of a kind targets in a person single campus web page: we made a vivid and economical workspace, clean up on-web page stormwater filtration and a dynamic conversation about the wellness of the encompassing watershed all performing for cleanse rivers,” the architects noted in a undertaking description. The Columbia Setting up has acquired virtually a dozen awards, such as the 2015 Chicago Athenaeum Museum of Architecture and Design and style: American Architecture Award and the 2014 ASLA Oregon Award of Excellence.

+ Skylab Architecture

Pictures by Jeremy Bittermann through Skylab Architecture

aerial view of building with green roofs

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