Construcciýn de la 1era. Etapa del sistema de alcantarillado sanitario. Suministro e instalaciýn de 3,498 mts. de tuberýa de PVC de 8" de diam. junta hermýtica serie 20 para alcantarillado sanitario, construcciýn de 32 pozos de visita tipo comýn y 50 descargas domiciliarias, en la localidad de Ignacio Zaragoza, municipio del mismo nombre en el Estado de Chihuahua.

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