PUPR through the Directorate General of Human Settlements is developing a Centralized Domestic Wastewater Management System (SPALD-T) in Palembang City. This development is expected to prevent domestic wastewater from contaminating clean water and as an added value.

ArthaGeo was providen to carry out the pipeline installation by PT Waskita Karya (Persero). Pipeline diameter 450mm, 600mm, and 1000mm, with a total length of over 1000m.