The Tajuña gets its water from springs and from the Calizas del Páramo de la Alcarria aquifer which covers 1,800 km² at a depth of 30–40 m.
The Tajuña obtains its water from springs and from the Calizas del Páramo de la Alcarria aquifer, which spans 1,800 km² at a depth of 30–40 m.