What Could be Done Better with the Inarihan Dam
Bicol House Journal PoliticsThis is the lock of the Inarihan dam located in barangay (village) Binaliw of Calabanga constructed many decades ago.
The THIRIS covers the watershed areas of Tigman, in the towns of Calabanga and Tinambac, Hinagyanan and Inarihan, both in Calabanga, with a total land service area of 3,542 hectares (8,752.47 acres.)