Event Title

Birch Bay - The Story of the Region's Largest Beach Nourishment/Restoration Project

Speaker

Jim Johannessen

Streaming Media

Presentation Abstract

Birch Bay is a large bay near the mainland Canadian border with extensive development and a previously degraded beach system. Development over the beach, gravel mining by the Air Force during the Cold War, subsequent groins and shore armor, and a system wide reduction in sediment supply had resulted in increased storm damage to Birch Bay Drive and the built environment, and loss of nearshore habitats. An initial beach nourishment concept was developed for the more developed portions of the bay by Wolf Bauer in 1975. A pilot beach nourishment project was built in 1986 which was monitored and renourished and proved to be successful. Decades of planning and project development work led to the 2014 to 2021 design, right of way acquisition, permitting, and construction. The recently completed 1.6-mile-long beach nourishment project (105,000 cubic yards of gravel and sand imported) includes a wide pedestrian trail, stormwater infiltration, backshore vegetation, and amenities such as crosswalks, benches, and refurbished parking. The $15.3 million project occurred through years of engagement between Whatcom County Public Works and community organizations. Steps included community meetings, feasibility studies, coordination with the Lummi and Nooksack Tribes and agencies, and pursuing grants. These efforts resulted in substantial transportation related funding, permit acquisition, on- and off-site mitigation, and required post project monitoring. The presentation will summarize the design and critical steps along the way and will include several pre-recorded video clips providing different perspectives on the value and history of the project.

Session Title

Nearshore Restoration and Shoreline Management

Conference Track

SSE9: Nearshore

Conference Name

Salish Sea Ecosystem Conference (2022 : Online)

Document Type

Event

SSEC Identifier

SSE-traditionals-440

Start Date

27-4-2022 9:45 AM

End Date

27-4-2022 11:15 AM

Rights

Copying of this document in whole or in part is allowable only for scholarly purposes. It is understood, however, that any copying or publication of this document for commercial purposes, or for financial gain, shall not be allowed without the author's written permission.

Type

Text

Language

English

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COinS
 
Apr 27th, 9:45 AM Apr 27th, 11:15 AM

Birch Bay - The Story of the Region's Largest Beach Nourishment/Restoration Project

Birch Bay is a large bay near the mainland Canadian border with extensive development and a previously degraded beach system. Development over the beach, gravel mining by the Air Force during the Cold War, subsequent groins and shore armor, and a system wide reduction in sediment supply had resulted in increased storm damage to Birch Bay Drive and the built environment, and loss of nearshore habitats. An initial beach nourishment concept was developed for the more developed portions of the bay by Wolf Bauer in 1975. A pilot beach nourishment project was built in 1986 which was monitored and renourished and proved to be successful. Decades of planning and project development work led to the 2014 to 2021 design, right of way acquisition, permitting, and construction. The recently completed 1.6-mile-long beach nourishment project (105,000 cubic yards of gravel and sand imported) includes a wide pedestrian trail, stormwater infiltration, backshore vegetation, and amenities such as crosswalks, benches, and refurbished parking. The $15.3 million project occurred through years of engagement between Whatcom County Public Works and community organizations. Steps included community meetings, feasibility studies, coordination with the Lummi and Nooksack Tribes and agencies, and pursuing grants. These efforts resulted in substantial transportation related funding, permit acquisition, on- and off-site mitigation, and required post project monitoring. The presentation will summarize the design and critical steps along the way and will include several pre-recorded video clips providing different perspectives on the value and history of the project.