Berth 4 Grain Elevator/Silo Complex – Longview, WA CRETE performed an environmental site assessment, prepared design and construction documents, and provided bid support and construction oversight for demolition of the Berth 4 Grain Elevator/Silo Complex project on the Columbia River for the Port of Longview. The original complex was built in 1927 and was operated […]
RG Haley, Sediment and Upland Cleanup- Bellingham, WA CRETE prepared the design and bid documents for in-situ soil mixing of contaminated shoreline soil for this brownfield redevelopment at a former lumber mill and wood-treating site on Bellingham Bay. Wood treating operations resulted in soil, groundwater, and sediment contamination with total petroleum hydrocarbons (TPH; medium aromatic […]
Brownfield Development – Kent, WA CRETE is led the site investigation, waste profiling, permitting, design and construction oversight for the cleanup of a secondary aluminum smelter site in Kent, WA. Maralco Aluminum operated from 1980 to 1986 when the property was abandoned and over 30,000 cubic yards (cy) of waste from smelting activities was abandoned […]
Umatilla River – Pendleton, OR A train derailment near Pendleton, Oregon resulted in the release of 10,000 gallons of toluene in a farmer’s field within a few hundred feet of the Umatilla River. CRETE principals responded to the spill as part of an organized spill response program. Due to salvage and mainline restoration activities, initial […]
Municipal Utility Upgrades – Burien, WA CRETE principals subcontracted to a civil engineering firm to perform a Phase I environmental site assessment associated with the design of a significant utility and right-of-way enhancement project. The project was for a 2-mile stretch of a commercial business district with stormwater outfall to a salmon-bearing stream. The purpose […]
Former Manufactured Gas Plant – Seattle, WA CRETE principals performed cleanup and restoration of an urban park and prepared an RI/FS for the lake sediment. The 25-acre public park was created in the mid-1970s and retained many of the former industrial structures. The upland remedy included tar removal, soil capping, an air sparging system along […]