Menik Ganga

Maanikka Gangai
The river in Kataragama
Etymologyganga is a Singhala word for river; menik means gem
Native nameමැණික් ගඟ (Sinhala)
Physical characteristics
Source 
  locationNamunukula
Mouth 
  location
Yala (Ruhuna)
  coordinates
06°21′49″N 81°31′55″E / 6.36361°N 81.53194°E / 6.36361; 81.53194
  elevation
Sea level
Length114 km (71 mi)
Discharge 
  maximum220 106 Sq.m

The Menik Ganga is the thirteenth-longest river of Sri Lanka. The river is approximately 114 km (71 mi) long and flows across two provinces and two districts.

Its catchment area receives approximately 2,124 million cubic metres of rain per year, and approximately 10 percent of the water reaches the sea. It has a catchment area of 1,272 square kilometres.