RIO DE LA PLATA FLOOD CONTROL PROJECT, SUPPLEMENTAL CONTRACT 1 PROJECT LOCATION: DORADO AND TOA BAJA, PUERTO RICO
This amendment updates a Corps of Engineers solicitation for flood control work along the Rio de la Plata in Puerto Rico, adjusting common fill quantities, organic matter specifications, and adding two-year storm elevation data for contractor reference. It covers standard construction, utility relocation, and site preparation services rather than new technology development.