DESIGN AND CONSTRUCTION OF ATHENS WASTEWATER TREATMENT PLANT IN PSYTTALIA (PHASE A’)

Design-Construction of Pre-Treatment Works (Lift Pumping Station with Archimedes screws, screening, sand removal), Primary Sedimentation Tanks, Pre-Thickening, Post-Thickening, Digestion, Gas holders, Sludge Dewatering, Instrumentation & SCADA.

Perform a test run, commissioning, 12 months operation.

Plant capacity 750.000 m3/day with anticipation for 1.000.000 m3/day for an equivalent population of 3.000.000 inhabitants