CLUSTER I-1. CONST. OF RAINWATER COLLECTOR SYSTEM, COLUNDANUM ES, BRGY. CANIPAAN, RIZAL, PAL., 2. CONST. OF RWCS, TABURI NHS BRGY. TABURI, RIZAL, PAL. 3. CONST. OF RWCS, CULASIAN OLD ES, BRGY. CULASIAN, RIZAL, PAL. 4. CONST. OF RWCS, REDROSE CULASIAN ....