Wastewater sanitation for the city of Bata

• Inspection study and execution drawings
• Site work inspection
• Studies and work technical assistance
• Financial supervision
• Preparation of monthly reports and technical monitoring
• Control and validation of payment situations
• Scheduling of payments

Deep interceptors, made by micro-tunneler, Ø 1500 mm, linear 5,850 ml and depths from 5 to 18 m
26.7 km gravity collection network with Ø 400 to 1200 mm, 663 manholes and 15 storm weirs
Main waste station
5,200 ml of cast iron sewer pipe Ø 800 mm
Structure for crossing the Ekuku River
Control of the following projects:
3 lift stations and 1 waste station for low-lying areas