Its old site was located across the Sapinit River where the San Jorge Elementary School is presently nestled.
Two mountainside slope rolling down to the San Jorge National High School and a Gasoline Station were observed to be a potential flood prone areas, developer and planning engineers constructed a Rectangular Culvert alongside the 1 AH 26 Sleeves going to the San Jorge River.
In a matter of two consecutive days rain, flood waters automatically rumbles down the slopes going to the lowland areas from Buenavista, Bulao, La Paz, Mombon, San Jorge Proper, Erenas then directly towards the low-lying areas of the town of Gandara then to the town of Pagsanghan and the samar sea finally.
Areas like the barangays of Buenavista, Janipon, Bulao, Guindapunan, La Paz, Mombon, and Anquiana could be soaked for a couple of days which usually leads to destruction of standing crops in the lowlands.
[citation needed] Poverty Incidence of San Jorge Source: Philippine Statistics Authority[12][13][14][15][16][17][18][19]