Cala Llonga

WWTP built in 1992. It has a pre-treatment system with a dynamic rotary sieve, carousel-type biological treatment, and a secondary clarifier with a mobile bridge of 14 meters diameter.

The treated water is sent to a tank used for irrigating in the area.

Type of treatment

Carousel-type biological activated sludge aerated by two rotors.

Main features

Location: Balearic Isles, Spain

Equivalent population: 7.000

Capacity: 1.750 m3/day

Year: 1992