This document outlines the deliverables and schedule for a federal contract to supply rock materials to the Missouri River Project Office. The contractor will be required to submit preliminary existing test results within 5 days of award, complete initial sampling and testing results within 45 days, and sampling and testing results for any new sources 21 days prior to scheduled delivery. Weigh bills are to be provided for each truckload delivered in PDF or original copy format. Initial stone delivery must occur no more than 10 days after acceptance of preliminary results, with subsequent deliveries within 3 days of notice, both onto government-owned barges. The related federal contract opportunity is solicitation number W9128F23Q0089 for rock supply issued by the U.S. Army Corps of Engineers Omaha District.