The Ilugin Sewage Treatment Plant (STP) is MWSS Regulatory Office’s STP of the Week. Manila Water’s Ilugin STP is part of the North and South Pasig Sewerage System Project. It collects and treats the sewage flows of Pasig City, and portions of Mandaluyong City and Quezon City. Wastewater from households and other establishments are collected continue reading : STP of the Week: Ilugin Sewage Treatment Plant
