The Department of the Interior, through the U.S. Geological Survey (USGS), is seeking contractors for a project titled "Metal Analysis for USGS Catfish Lab." This presolicitation opportunity involves providing testing laboratory services focused on environmental assessments, specifically related to metal analysis. The results of this analysis are crucial for understanding the environmental impact on aquatic life and ensuring compliance with regulatory standards. Interested parties can reach out to Kevin Weaver at kweaver@usgs.gov or by phone at 703-648-7394 for further details regarding the procurement process.