Srilanka-Places.com has listed approx 212 Water treatment plants in Sri Lanka. Some of the Top rated Water treatment plants in Sri Lanka are- Rajanganaya Reservoir Dam - රාජාංගනය ජලාශ වේල්ල, Rajanganaya Reservoir Dam - රාජාංගනය ජලාශ වේල්ල, Ketawala Anicut, Ambathale Water Treatment Plant, Thudawa Pump House, Malimbada Water Treatment Plant, Malimbada Water Treatment Plant, Kalatuwawa Water Purification Center, Vavunathivu Water Treatment Plant Batticaloa & Greater Kandy Water Treatment Plant.