Size: Total protection of 385 feet of stream bank
Features
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Development of 5 alternative designs and preliminary cost estimates for stream bank stabilization
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Utilized bioengineering techniques in alternative designs
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Selected alternative used native plantings on an armorflex slope
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protection with a riprap toe tied into gabion baskets on the upstream
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and downstream ends of the project and bendway weirs with root wads
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to redirect high velocities from the stream bank into the channel centerline
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Focus on long term slope protection and stability
SEH Services
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Hydraulic analysis of Cascade Creek and storm sewer for shear stress and peak water surface elevation during the 100-year flood event
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Geotechnical assessment of slope stability
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Civil Engineering for construction plans & specifications
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Environmental permitting