The Ministry of Public Works and Housing has completed the construction of the West Semarang Water Supply System (SPAM) in Central Java. The West Semarang SPAM is one of the National Strategic Projects (PSN) aimed at improving potable water supply for 70,000 households (SR) or equivalent to 350,000 people with a capacity of 1,000 liters per second. The construction of this project was completed by Wika-Gemilang (joint operation) from November 2021 to April 2023.