Project Title:  Multi-Year IDIQ for Data Collection and Water Quality Monitoring

Client: U.S. Army Corps of Engineers, Walla Walla District

OAS performed work under several contracts including a multi-year task order contract with the USACE, Walla Walla District.  OAS provided data collection and monitoring services related to water quality with respect to total dissolved gas, temperature, physiochemical and biological data, limnological constituents, discharge monitoring, magnitude of water velocities and bathymetry, flow patterns and sediment sampling.







Task Orders Included:

-Dredge Material Evaluation Investigation, Lower Snake River Sediment Sampling T