Execution of excavation, reinforced concrete waterproofing lining and accessory works for the Sarmiento III and Ing. Guillermo Céspedes irrigation canals. The works also included the execution of the Jachal, Ullúm, Zonda, Sarmiento, 25 de mayo, Ing. G. Quiroga (Sections II and III) and Albardón canals. The work to dig the latter included tasks ranging from excavation, to providing reinforced concrete lining and waterproofing for 270 km of canals as well as the construction of accessory works (bridges, desanding chambers, service roads and other minor ancillary infrastructure works).