Namal Oya Wewa Namal Oya Wewa (Sinhala: නාමල් ඔය වැව) is a reservoir situated about 10 km north of Senanayaka Samudraya in Ampara District, Sri Lanka. History This was newly constructed by the Gal Oya Development Board in 1961-1962 (Arumugam, 1969). However, some ancient constructions that have been discovered from Namal Oya reservoir area indicate the early human activities at the site. The reservoir Located in the Gal Oya River basin, the reservoir has been constructed by damming the Namal Oya stream (Arumugam, 1969). The bund of the reservoir is about 1.25 miles long and the water is extending in an area of about 1,600 acres at its full supply level (Arumugam, 1969). It has one spill and one sluice (Arumugam, 1969). A protected site
The ancient constructions in the middle of Namal Oya lake belonging to Namaloya village situated in the Grama Niladhari Division No. W/86C/005, Dambethalawa in the Divisional Secretary’s Division Ampara are archaeological
protected monuments, declared by a government gaze…