The water level at Angat Dam in Norzagaray, Bulacan fell below its 180-meter minimum operating level on Monday, May 11 as the reservoir continued to decline due to weak rainfall over its watershed, according to the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA).PAGASA hydrologist Paolo Pamintuan said the dam’s water level was recorded at 179.78 meters as of 6 a.m. on May 11, down from 180.19 meters the prev…