Dams and their Watersheds Central Luzon, Philippines 1 Y1e­arMofAoGpeAraTtionD-A1 9M70s Purpose - power generation, irrigation Installed capacity - 1 00 MW Energy capability - 232 GWh Reservoir capacity - 1 ,250 MCM Drainage - Pampanga River Delta 2 2­ AMBUKLAO DAM Year of operation - 1 950s Purpose - power generation, irrigation 3 Installed capacity - 74 MW Energy capability - 400 GWh Reservoir capacity - 21 7 MCM Drainage - Agno River 4 3 ­ BINGA DAM Year of operation - 1 960 Purpose - power generation Installed capacity - 1 00 MW Energy capability - 51 6 GWh Reservoir capacity - 87.4 MCM Drainage - Agno River 5 4 ­ SAN ROQUE DAM Year of operation - 2003 Purpose - power generation, irrigation, flood control Installed capacity - 345 MW Reservoir capacity - 850 MCM Drainage - It captures water from Cordillera and excess water from Ambuklao and Binga Dams. Agno River Basin in Pangasinan, including parts of Nueva Ecija and Tarlac 5 ­ PANTABANGAN DAM Year of operation - 1 970s Purpose - power generation, irrigation Installed capacity - 1 00 MW Energy capability - 232 GWh Reservoir capacity - 3,000 MCM Drainage - Pampanga River Delta 6 ­ ANGAT DAM Year of operation - 1 967 Purpose - power generation, irrigation and potable water to Metro Manila 6 Installed capacity - 246 MW Drainage - Lower Angat River Basin and Pampanga River Delta 7 7 ­ IPO DAM Purpose - irrigation and flood control Drainage - Pampanga River Delta. It captures water from Angat and Ipo rivers to the La Mesa Dam Reservoir. 8 9 8 ­ LA MESA DAM It is part of the Angat-Ipo-La Mesa water system 11 providing water to La Mesa and Balara water treatment plant, supplying most of the potable waterof Metro Manila. LEGEND 9 ­ WAWA DAM Dam Built in the early 1 900s designed to supply water 1 for Manila. It was abandoned since the 1 950s. Watershed Boundary Rivers Y10ea­rCoAf oLpIReAraYtiAonan- dCaLlUiraMyOa TdaDmAM- 1 945, Lumot Dam - 1 951 Flooded Areas (2000 - 2004) 10 Purpose - power generation Installed capacity - 32 MW Flooded Areas due to Typhoon Ondoy Reservoir capacity - 1 30 MCM Drainage - Laguna Lake Lake 11 ­ LAIBAN DAM Proposed dam, negotiation is undergoing for dam construction Purpose - power generation and potable water Drainage - Kaliwa Watershed.