Administration and Supervision of the works of the Sewer System Reconditioning Program in the city of Nogales, Sonora, Mexico (Works Second, Third and Fourth Phase)

The projects included in the Second Phase of the Works involve the replacement of 8,5 km of sub-sewers, with diameters that range from 12” to 20”. The Third Phase implies the reconstruction of the Alvaro Obregón Sewer (3,7 km, in diameters that range from 12” to 28”), one of the two main sewers of the city (it carries the effluent from Nogales, Sonora, to the International Treatment Plant in Nogales, Arizona, USA). The works of the Fourth Phase include 7,7 km of sewers with diameters ranging from 12” to 20”.