The small reservoir consists of a depression carved out of land to be filled by overflow of Arroyo de La Cartuja. Depression has been adapted to the availability of land and is designed with rounded edges for landscape integration.
The maximum depth of the reservoir water is 4.50 meters. It is waterproof with 1.5 mm HDPE sheet, protected natural land with .geotextil nonwoven continuous filaments of polypropylene, weights 200 g / m².
reservoir volume of about 7094 m3 of water storage capacity is generated.