The purification plant of Trapani has a potential of 118,500 EQUIVALENT INHABITANTS, treats about 19-22,000 cubic meters of mixed waste per day.
Trapani middle day =10.084mc
Paceco middle day = 1.753 mc
Erice middle day = 8.850 mc
This purification plant presents the classic active sludge process complete with tertiary treatment by means of a final filtration system