Two geologists from the MGB XI attended the 2016 Mines and Geosciences Bureau Annual Technical Forum held at WIDUS Hotel, Clark Freeport Zone, Pampanga on November 10-12, 2016. Senior Geologist Allen June B. Buenavista presented a technical paper entitled “Assessment of Aquifer Vulnerability using GOD Method in GIS: A Case Study of the Digos River Watershed”. The study was commended by the participants of the forum. The paper presents a particular methodology on how to assess groundwater vulnerability. The study will serve as reference in crafting the methodology of the future program of the MGB in assessing groundwater vulnerability of the whole country.