The Lerma System will stop contributing 3,150 liters per second to the Valley of Mexico.
The affected mayors will be Álvaro Obregón, Azcapotzalco, Benito Juárez, Miguel Hidalgo, Cuauhtémoc, Iztacalco and Iztapalapa.
The reduction will be from 06:00 a.m. to 11:00 a.m. on Wednesday, September 14, prior to the national holidays.
To serve the population, Sacmex has a supply program for 500 pipes that provide the service free of charge.