The U.S. Army Corps of Engineers (USACE), Kansas City District (NWK), has a need for rock (6” Minus-400 Tons, 3” Clean Rock-300 Tons, 1” Minus Rock-400 Tons, and Type 1 Rock-20,400 Tons) on the Missou... The U.S. Army Corps of Engineers (USACE), Kansas City District (NWK), has a need for rock (6” Minus-400 Tons, 3” Clean Rock-300 Tons, 1” Minus Rock-400 Tons, and Type 1 Rock-20,400 Tons) on the Missouri River for improvements to USACE Harbor facilities at Gasconade Office. See attached combined synopsis/solicitation.