Mantenimiento a mecanismos, compuertas y campamentos de las estructuras: Presa Los Cuartos, presa Julianas, Vaso de Cristo, Derivadora San Andrýs Atenco, Derivadora Santo Tomas, compuertas de Huehuetoca, Presa La Concepciýn y Presa El Manantial, municipios de Naucalpan, Tlalnepantla, Teoloyucan, Estados de Mýxco e Hidalgo

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