FY26 Willapa Sediment Characterization Service

The U.S. Army Corps of Engineers (USACE) is seeking a contractor to perform a sediment characterization in Willapa Bay, Washington. The contractor will be responsible for preparing a sampling and analysis plan, collecting and analyzing sediment samples, and preparing a report to document characterization results. The report will be used by the Dredged Material Management Program (DMMP) to make a suitability determination for the dredged material. The contractor will also be required to perform bioassays and other tests to evaluate the sediment quality. • The contractor must have experience in sediment characterization and bioassay testing. • The contractor must be able to collect and analyze sediment samples in accordance with the DMMP guidelines. • The contractor must be able to prepare a report that meets the requirements of the DMMP. • The contractor must be able to perform bioassays and other tests to evaluate the sediment quality. • The contractor must be able to communicate effectively with the USACE and the DMMP.