Thousand Acres Restoration - Aquatic Contracting

Troutdale, OR

This project took place near the confluence of the Sandy and Columbia Rivers on USFS property that includes the Sandy River Delta/Thousand Acres Park. Since the 1930s multiple manmade structures have been constructed throughout the estuary and have changed the hydrologic connection of the site to the Columbia River. AC removed both a tide gate and water control structure to reconnect the Columbia River to the estuary wetland. The channel was graded and enhanced with the installation of large woody debris, cobble for riffles and bars, step pools, beaver structures, erosion control fabric and willow cuttings. To enhance the existing 100+ acre wetland, AC stripped the existing invasive reed canary grass and then excavated to lower grades, providing increased hydrology to the wetland. AC also created floodplain channels through the wetland and removed various water control structures providing additional fish access and improved salmon habitat. A total of 40,000 CY of wetland and 10,000 CY of channel were excavated and the spoils placed over the canary grass strippings. All of the exposed soil and stockpiles were seeded and the slopes were strawed. During construction, AC maintained and controlled public access on the trails through this popular park, maintaining a safe work environment.

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