Flights End Restoration - Aquatic Contracting

Sauvie Island, OR

The Columbia River Estuary Study Taskforce (CREST) awarded Aquatic Contracting (AC) the Flights End Restoration contract in 2017. The Flights End area on Sauvie Island is owned and managed by ODFW and provides public access for various recreational purposes. The project goals and objectives consisted of re-establishing full tidal inundation and juvenile salmon access by removing undersized culverts and artificial earthen berms, lowering marshplain elevations, creating new channel openings, including new channels connecting the wetlands to the Crane Slough. Beaver dam analogues also were installed as habitat features. The project also included installation of a 60-foot bridge.

AC began the project by installing erosion control measures and excavating the marshplain, lowering the floodplain elevations to specified grades. Spoils were hauled to an upland area graded using a dozer to create a variety of habitat features. Approximately 15,000 cubic yards of material were excavated and hauled. Native plants and plugs were then installed throughout the wetland.

The second part of the project included installing a 60-foot railcar bridge on pre-cast concrete footings to facilitate ODFW maintenance and additional public access. Upon completion, AC seeded and mulched all temporarily disturbed areas.

The project goals and objectives consisted of re-establishing full tidal inundation and juvenile salmon access.

MORE RESTORATION PROJECTS

Fish Passage Bypass: Crooked River Watershed Council

VIEW PROJECT

Yelm Creek Off Channel Habitat Enhancement

VIEW PROJECT

Chehalis Emergency Bank Stabilization

VIEW PROJECT

Conyers Creek Bridge Replacement

VIEW PROJECT

Deep Creek Dam Removal

VIEW PROJECT

Fanno Creek / Greenway Park Enhancement Project

VIEW PROJECT

Calapooia River Fish Habitat Enhancement & Bank Reinforcement

VIEW PROJECT

Whipple Creek Stream Restoration Project

VIEW PROJECT

McKay Creek Fish Passage and Enhancement / Allen Creek Dam Removal

VIEW PROJECT

Quilceda Creek Culvert Replacement

VIEW PROJECT

Beaver Creek Restoration: Manchester Fuel Depot

VIEW PROJECT

Boatman Grove Restoration

VIEW PROJECT

Inspired by nature. Powered by pride.

MORE PROJECTS GET AHOLD OF US