Upper Wawa Dam

Wawa Dam, also known as Montalban Dam, is a gravity dam constructed over the Marikina River in the municipality of Rodriguez, Rizal, Philippines. The slightly arched dam is situated in the 360-metre high Montalban Gorge or Wawa Gorge, a water gap in the Sierra Madre Mountains, east of Manila.
  • Location: Montalban Gorge, Rodriguez, Rizal
  • Country: Philippines
  • Purpose: Water supply (original) · Recreation (current)
  • Construction began: 1904
  • Opening date: 1909
  • Type of dam: Arch-gravity dam
  • Impounds: Marikina River
Data from: en.wikipedia.org