PANTABANGAN DAM.The mammoth Pantabangan dam and other irrigation facilities within the Upper Pampanga River Integrated Irrigation System (UPRIIS), were spared from damage of the magnitude 7.0 quake that hit most parts of northern Luzon. This was based on the initial assessment made by the field engineers.(Photo courtesy of NIA-UPRIIS) CABANATUAN CITY, Nueva Ecija -The mammoth Pantabangan dam and other irrigation facilities within the Upper Pampanga River Integrated Irrigation System (UPRIIS), were spared from damage by the magnitude 7.0 quake that hit most parts of northern Luzon. This was based on the initial assessment made by the field engineers as instructed by UPRIIS department manager Rosalinda B. Bote. These facilities include Masiway Dam in Pantabangan (under Dam and Reservoir Division), Tayabo Dam in San Jose City, Torre and Cojuangco dams in Talavera, Macanae Dam in Lupao (Division I); Vaca Da in Llanera, Murcon in Talavera, Rizal Dam in Rizal (Division II), Atate and Aulo da