The project involved the civil works of a Water Treatment Plant of capacity 9,600m³ per day and a Wastewater Treatment Plant of capacity 10,000m³ per day at the Seethawaka Industrial Estates.
Designed by Nippon Koei Co. Ltd of Japan and overseen by the Main Contractor for the project Kumagai Gumi Co. Ltd, the works were completed in April 1999.
