Construction of a 3.05-meter diameter tunnel with a pressurized face shield, construction of 8 intakes to the TIRR (Tunnel Interceptor Río de los Remedios) of the deep drainage system of Mexico City, using the construction procedure of floating portals and Milan wall. Located in the Gustavo A. Madero Delegation, CDMX, and the municipalities of Ecatepec de Morelos and Nezahualcóyotl in the State of Mexico.

2005- 2007
FIDEICOMISO 1928
PSVM-OD-REC-01-03
PSVM/PM/ORRR/18/07 D

National Water Commission (CONAGUA)