The Colorado River supplies 96.2% of the city's water; however, this amount corresponds to 5.3% of the total volume that is allocated to Mexico because the major part approximately 87% is used in the Mexicali Valley CESPT, 2006.
No obstante, esta cantidad corresponde a 5.3% del volumen total asignado a México ya que la mayor parte, cerca de 87%, es utilizado en el Valle de Mexicali CESPT, 2006.