Greater Dambulla Water Supply Scheme
Promoting water security for Sri Lanka
Project Highlights
- Turnkey-execution of new WTP including water intake, pipelines and reservoirs
- Capacity intake: Stage I & II: 64,000 m3/d
- Capacity WTP: Stage I: 32,000 m3/d (with future provision for 64 MLD)
- Including distribution and transmission pipelines (>300 km)
- 7 Water reservoirs and 2 towers with a total capacity of 6,850 m
- Employing multi-barrier treatment process including PAC-dosing, lamella clarifiers, dual media filter, disinfection and sludge treatment
El Raswa Water Treatment Plant
An advanced treatment design for the purification of Nile water to ensure drinking water supply to a population of over 500,000
Project Highlights
- Multi-stage treatment process including PAC dosing
- Extremely compact & perfect footprint, built on an area of 120m x 80m
- Intelligent Plant Design helps achieve 20% increased capacity, reaching a capacity of 100 MLD
- Automated Backwash program distinguishes between high & low loaded backwash water
- Recycling the low loaded backwash to plant inlet enabling reuse of 65% of backwash water
Putatan Water Treatment Plant
State of the art treatment plant treating laguna lake water having high levels of turbidity and ammonia to produce high quality drinking water.
Project Highlights
- Turn-key execution
- Biological Aerated Filtration (BAF – WABAG System) including innovative drainage filter system
- Raw Water Pumping Station
- Ultrafiltration for additional 50,000 m3/d
- Dissolved Air Flotation (DAF)
Upper Ruvu Water Treatment Plant
Rehabilitation and expansion of the intake and raw water transmission system at Ruvu river and the building of a new water treatment plant to cater over 700,000 people in Dar Es Salaam. The project was funded by EXIM India.
Project Highlights
- Turn-key execution
- Flow division
- Flocculation Turbidity removal
- Coagulation
- Solid contact clarification
- Disinfection using chlorination
Sundarijal Water Treatment Plant
Nepal’s largest state-of-the-art drinking water treatment plant to ensure safe drinking water for over one million people of Kathmandu Valley. The project was funded by JICA.
Project Highlights
- Turn-key execution
- Flocculation –Sedimentation –Filtration
- Underground clear water reservoir
- 2 x 100 KW axial flow mini hydro turbine power generator
- Disinfection by chlorination
- SCADA and Control room operation
Panjrapur Water Treatment Plant
One of the largest drinking water treatment plants in India employing state of the art technologies to reduce footprint and enhance efficiency.
Project Highlights
- Inlet chamber
- Flash mixing
- Flocculation
- Lamella clarification
- Rapid Gravity Sand
- Filtration
- Chlorination
- Recirculation tank