Laxapana Falls
It is formed by Maskeliya Oya near the confluence of Kehelgamu Oya and Maskeliya Oya which forms Kelani River . 
<triplet> Maskeliya Oya <subj> Kelani River <obj> mouth of the watercourse <triplet> Kehelgamu Oya <subj> Kelani River <obj> mouth of the watercourse <triplet> Kelani River <subj> Kehelgamu Oya <obj> tributary