The U.S. Army Corps of Engineers is seeking capable businesses for a potential future contract for water quality testing at Lucky Peak Dam, which would include a base year plus four option years. This is a sources-sought notice to gauge market interest and is not an active solicitation. The performance location is Lucky Peak Dam. Interested firms must submit a detailed capabilities package by 11:00 AM Pacific Time on 06 April 2026. The required response includes business information, a statement of capability, and feedback on the attached Performance Work Statement.