Project and construction of sanitary and rain drainage networks at the Manzanillo port, with 40-inch concrete pipes, for interconnection to the pumping plant to discharge at the treatment plant. With a length of 16 kilometers, excavations in the presence of water, piping installation and pavement replacement.

aphic survey for the design of the extension, geotechnical studies for the study of soil mechanics, design of hydraulic drainage works, design and calculation of bridges, design of signaling, and regional modality environmental impact study and preparation of the executive project and investment budget, in a period of 4 months.