Construcciýn de red de atarjeas con una longitud de 6242.90 m.l. de tuberýa de 20 cms de diýmetro, con junta hermýtica para alcantarillado sanitario y 71 pozos de visita tipo comýn en la localidad Independencia y Reforma (Los Charcos), Mpio. de Matamoros, en el Estado de Chihuahua

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