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WABAG offers sustained solutions for special customer needs through a comprehensive range of services and innovative technologies.

Drinking Water Treatment

Sundarijal Water Treatment Plant

Kathmandu Valley, Nepal

Client

MelamchiWater Supply Development Board

Location

Melamchi, Kathmandu, Nepal

Capacity

85,000 m 3/d

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

Upper Ruvu Water Treatment Plant

Mlandizi, Tanzania

 

Client

Dar Es Salaam Water & Sewerage Authority (DAWASA)

Location

Dar Es Salaam, Mlandizi, Tanzania

Capacity

200,000 m3/d

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

Putatan Water Treatment Plant

Philippines

 

Client

Maynilad Water Services Inc

Location

Metro Manila, Philippines

Capacity

150,000 m3/d

State of the art treatment plant treating complex source water and producing highest 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)

Muttenz Water Treatment Plant

Switzerland

 

Client

Municipality of Muttenz

Location

Muttenz, Switzerland

Capacity

19,200 m3/d

Path breaking technology for the elimination of micropollutants in groundwater.

Project Highlights

  • Advanced Oxidation (AOP) – System HiPOx
  • Granulated Activated Carbon (GAC) filter and Dosing of Powdered Activated Carbon (PAC)
  • PAC Recycling System
  • Ultrafiltration
  • Back-washwater treatment

Panjrapur Water Treatment Plant

Panjrapur, Maharashtra, India

Client

Municipal Corporation of Brihanmumbai

Location

Panjrapur, Maharashtra, India

Capacity

455,000 m3/d

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

Al Ghubrah SWRO

Muscat, Oman

Client

Muscat City Desalination Company SAOG (MCDC)

Location

Muscat, Oman

Capacity

191,000 m3/d

Largest Plant in the heart of Muscat with innovative “arrow head” design for pre-treatment, thus reducing footprint in a congested space & catering to over 5 lakh people.

Project Highlights

  • Subsea Intake pipeline for best water quality
  • Red Tide insurance using DAF – DMF Pre-treatment
  • One of the largest skid capacities at 27,200 m3/day
  • Two pass RO system with latest Q-series from ERI system
  • Standby RO skid for high plant availability

Nemmeli SWRO

Chennai, India

 

Client

Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB)

Location

Nemmeli, Chennai, India

Capacity

110,000 m3/d

State-of-the-art desalination plant and a reliable drinking water source for Chennai, contributing to 12.5% of daily supply and catering to over 1.5 million of population.

Project Highlights

  • Ensuring efficient and reliable plant operation despite varying seawater parameters
  • Optimal lifecycle cost
  • Low area footprint
  • Energy recovery models ensuring reduced power consumption

Al Wasia BWRO

Saudi Arabia

 

Client

AZIZ Company Ltd. (for Ministry of Agriculture)

Location

Al Wasia, Saudi Arabia

Capacity

200,000 m3/d

One of the largest desalination plants for brackish water treatment. The plant supplies up to 200,000 m3/d to a growing population in Riyadh, which is roughly 100 km away.

Project Highlights

  • Successful Refurbishment & Upgrade of existing plant
  • Desalination by use of slow decarbonisation and reverse osmosis

Duqm SWRO

Al Wusta, Oman

 

Client

Rural Areas Electricity Company (RAECO)

Location

Al Wusta, Sultanate of Oman

Capacity

6,000 m3/d

The plant, which has capacity of 3 x 2,000 m3 per day provides both drinking water for the local population and a small amount of utility water for a power station.

Project Highlights

  • Open seawater intake system
  • First plant in Oman to use microfiltration units for pre‐treatment
  • Capacity enhancement by 2,000 m3 & successful O&M by WABAG

Tobruk MED

Libya

 

Client

GDCOL

Location

Tobruk, Libya

Capacity

13,333 m3/d

The thermal sea water desalination plant using MED-TVC technology will ensure continuous supply of clean drinking water to a large population.

Project Highlights

  • Pre-heating of raw-water
  • Evaporation
  • Condensation
  • Potabilisation
  • Model for realizing further projects in terms of securing financing

Rembang MED

Rembang, Indonesia

Client

PT Perusahaan Listrik Negara (Persero)

Location

Jawa Tengah, Rembang, Indonesia

Capacity

2 x 3,000 m3/d

The thermal desalination plant, type MED-TVC, ensures a continuous water supply for the nearby power plant (630 MWe)

Project Highlights

  • Reliable operation even when using varying sea water
  • Safe compliance with required product quality
  • Reduction of operation costs
  • Law impact to the environment

Oran WWTP

Oran, Algeria

Client

DHW Oran

Location

Oran, Algeria

Capacity

270,100 m3/d

Turnkey realisation of Algeria’s largest municipal WWTP. Design-Build-Operate (2 years O&M)

Project Highlights

  • Mechanical pre-treatment
  • Activated sludge treatment: aeration and secondary settling
  • Tertiary treatment: disinfection with chlorine
  • Sludge treatment line: thickening, anaerobic digestion, dewatering

Kondli WWTP

Delhi, India

 

Client

Delhi Jal Board (DJB)

Location

Kondli, Delhi, India

Capacity

204,500 m3/d

The largest WWTP in New Delhi with complete automation system using PLC software and controlled by central control room.

Project Highlights

  • Design-Build-Operate
  • Mechanical/biological WWTP
  • Activated sludge process
  • Anaerobic sludge treatment & biogas utilization for energy production

POLATLI WWTP

Turkey

 

Client

Ministry of Environment and Urbanization

Location

Polatli, Turkey

Capacity

19,872 m3/d (stage 1)

Co-financed by European Union with treatment standards conforming to EU regulations.

Project Highlights

  • Mechanical/biological treatment providing carbon and nitrogen removal
  • Turnkey execution – WWTP & sewerage network and collectors

PORT SAID WWTP

Egypt

Client

SAMCO (NSPO)

Location

Port Said, Egypt

Capacity

40,000 m3/d, peak flow 107,000 m3/d

The multi-stage treatment offers water reuse for landscaping and irrigation. Executed on DBO-scheme including 12 months O&M.

Project Highlights

  • Mechanical pre-treatment
  • Biological treatment – SBR (Sequencing Batch Reactor) process with extended aeration for aerobic sludge stabilization
  • Disc filters
  • Disinfection
  • Sludge thickening and drying

SAARNERATAL WWTP

Alpnach Switzerland

 

Client

Entsorgungszweckverband Obwalden

Location

Alpnach, Switzerland

Capacity

14,000 m3/d

Employing Aerobic Granular Activated Sludge Technology – representing the first NEREDA® plant in Switzerland

Project Highlights

  • Reduced footprint (-34%)
  • Reduced volume (-40%)
  • Higher nitrogen removal in spite of the reduced volume

DONA IMELDA WWTP

Philippines

Client

Maynilad Water Services, Inc.

Location

Metro Manila, Philippines

Capacity

6,000 m3/d, peak flow 10,800 m3/d

High performance on limited space. The WABAG FLUOPUR® process provides smaller footprint solutions for carbonaceous nitrification with lower capital and operating costs. Design-Build-Operate (24 months O&M).

Project Highlights

  • Screening
  • De-gritting
  • Mixed bed bio-reactor (MBBR -FLUOPUR)
  • Flash mixing
  • Flocculation
  • Sedimentation
  • Disinfection
  • Sludge thickening and dewatering
  • Odour treatment by pre-scrubber and biofilter

ZERMATT WWTP

Switzerland

Client

City of Zermatt

Location

Zermatt, Switzerland

Capacity

60,000 m3/d

Underground MBR for ski tourism region, largest MBR plant in Switzerland. Rehabilitation and upgrade of existing WWTP to more stringent effluent standards and for dealing with tourism-related peak loads ranging between 6,000 and 60,000 PE. The complete plant is housed in mountain caverns at a depth of up to 200m.

Project Highlights

  • Mechanical pre-treatment
  • Wastewater lifting
  • Coagulation
  • Primary sedimentation
  • Fine screen
  • Membrane filtration in separate basin
  • Neutralisation
  • Phosphorus elimination by pre and simultaneous precipitation

Kodungaiyur WWTP

Chennai, India

 

Client

Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB)

Location

Kodungaiyur, Chennai, India

Capacity

110,000 m3/d

Kodungaiyur Plant, executed on DBO model, stands as the role model plant in India for “comprehensive sewage treatment” which focuses on resource recovery with the conviction that “Sewage is a resource, not a liability. The plant is equipped with an advanced sludge management process which is capable of producing adequate amount of electricity to run the entire plant.

Project Highlights

  • Mechanical/biological WWTP
  • Anaerobic sludge treatment & biogas utilization for energy production
  • First in India to achieve 82,000 operating hours from a single gas engine
  • Enables reuse of treated water in nearby refinery

Sanliurfa WWTP

Turkey

 

Client

Ministry of the Environment and Urbanisation

Location

Sanliurfa, Turkey

Capacity

144,833 m3/d

Co-financed by EU, a stand out reference in terms of reduced area footprint as well as operating expenditure

Project Highlights

  • Turn-key construction of large scale WWTP
  • Activated sludge process & Anaerobic sludge digestion
  • Energy-neutral – 95% self-sufficiency by use of biogas
  • One of the largest solar sludge drying units, providing savings in opex
  • Energy savings by gravitational flow of wastewater

Tehran Southern WWTP

Iran

 

Client

Tehran Sewerage Company (TSC)

Location

Tehran, Iran

Capacity

450,000 m3/d

A resource-protective wastewater treatment plant for the city of Tehran. The plant is energy-neutral by use of biogas and the purified water is reused for agricultural irrigation. The plant, which covers 4 water lines & 6 sludge treatment lines, was built on DBO-scheme and was operated by WABAG for a period of 3.5 years.

Project Highlights

  • Turn-key construction of one of the large scale WWTP
  • Activated sludge process & Anaerobic sludge digestion
  • Energy-neutral – >80% self-sufficiency by use of biogas
  • Process design enables water reuse for agricultural irrigation

Xianghomen WWTP

China

 

Client

Beijing Drainage Group Co., Ltd

Location

Beijing, China

Capacity

WWTP: 600,000 m3/d, Sludge digester volume: 5 x 12,000 m3

Turnkey plant with advanced technology for anaerobic sludge treatment and biogas utilisation for one of China’s largest municipal wastewater treatment plants. The plant produces 67,000 kWh/d.

Project Highlights

  • Sludge storage tanks for primary and excess sludge
  • Thickening
  • Anaerobic sludge digestion
  • Dewatering
  • P-removal system for sludge dewatering
  • Biogas treatment and storage system
  • Air blower station with biogas utilization
  • Boiler room with biogas utilization

City Wastewater Management

Istanbul, Turkey

Client

Istanbul Water and Sewerage Corporation (ISKI)

Location

Istanbul, Turkey

Capacity

24 x 7 management of the wastewater of 16 million inhabitants – on 2 continents.

Project Highlights

  • Integrated Management Model- Maintaining over 120 units
  • 9 pre-treatment plants: 4,200,000 m3/d
  • 52 biological wastewater treatment plants: 980,000 m3/d
  • 64 pumping stations: 2,300,000 m3/d

3 main WWTPs clean the bulk of the city’s wastewater volume based on energy-optimized designs.

Integrated Water Management

Chennai, India

Client

Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB)

Location

Chennai, India

Capacity

Sustaining the water supply of Chennai through efficient operational management of drinking water and wastewater treatment plants for over a decade.

Project Highlights

  • Ensuring water security & enhanced sanitation coverage for Chennai
  • 2 Drinking Water Treatment plants: Red Hills and Veranam (480, 000 m3/d)
  • 2 Power neutral STPs (Kodungaiyur & Perungudi) and 1 WWTP (Alandur): 188,000 m3/d
  • 1 SWRO Plant (Nemmeli): 110,000 m3/d

City Water Management

Mersin, Turkey

Client

Mersin Belediyesi Su Ve Kanalizasyon Idaresi (MESKİ) Genel Müdürlüğü

Location

Mersin, Turkey

Capacity

Providing professional water services for a city comprising 1.4 million people.

Project Highlights

  • Environmentally compatible wastewater treatment to protect the Mediterranean Sea
  • Karaduvar WWTP: 189,523 m3/d
  • Tarsus WWTP: 61,272 m3/d
  • 5 small WWTPs 1,000 -12,300 m3/d
  • A safe drinking water supply for one million people
  • Berdan WTP: 390,000 m3/d

Coloane WWTP

Macao, China

Client

Government of the Macau Special Administrative Region

Location

Macao, China

Capacity

130,000 m3/d

Operation & Maintenance of the 130,000 m3/d municipal WWTP based on the SBR-process. Ongoing O&M since December 2008 including technical plant adaptation works.

Scope:

WABAG is responsible for the operations, maintenance and repair of the entire plant, including all equipment as well as provision of chemicals and energy.

Water and Wastewater Management

Delhi, India

 

Client

Delhi Jal Board (DJB)

Location

Delhi, India

Capacity

Ensuring water security and improving sanitation for Delhi through efficient operation and maintenance of drinking water and wastewater treatment plants.

Project Highlights

  • Promoting innovative models to enhance efficiency and resource recovery
  • 1 Drinking Water Treatment plants (Dwaraka): 220, 000 m3/d
  • 3 WWTP (Kondli, Papankalan & Keshopur): 525,000 m3/d
  • 1 Sewage Pumping Station (Possangipir): 41,639 m3/d

AMAS WWTP

Bahrain

Client

Ministry of Housing

Location

Al Madina Al Shamaliya, Bahrain

Capacity

40,000 m3/d

Building a state of the art WWTP for a new township located on reclaimed land in Bahrain. Purified water will be reused to cater for the entire irrigation water requirements for all 13 islands.

Project Highlights

  • Highly challenging civil component on reclaimed area
  • Mechanical pre-treatment
  • Biological treatment
  • Wastewater filtration
  • Sludge treatment

Beni Messous WWTP

Algeria

Client

Direction de l’hydraulique de la Wilaya d’Alger

Location

Beni Messous, Algeria

Capacity

35,770 m3/d

Two wastewater treatment lines followed by a common tertiary treatment plant (5,500 m3/h) for water reuse for agricultural irrigation.

Project Highlights

  • Mechanical pre-treatment
  • Biological treatment
  • Wastewater filtration
  • Final disinfection odour treatment
  • Sludge treatment: aerobic digestion, dewatering

Madinaty WWTP

Egypt

 

Client

Arab Company for Projects and Urban Development A.R.

Location

Near Cairo, Egypt

Capacity

40,000 m3/d

Water reclamation plant for a new and exclusive satellite city near Cairo. Purified water is directly pumped into a special service water network for irrigation purposes. DBO-contract incl. 12 months O&M.

Project Highlights

  • Mechanical pre-treatment
  • Biological treatment
  • Wastewater filtration
  • Final disinfection
  • Sludge treatment: aerobic digestion, dewatering

The new Goreangab WTP

Windhoek, Namibia

 

Client

City of Windhoek

Location

Windhoek, Namibia

Capacity

21,000 m3/d

Turning municipal wastewater into drinking water. World’s first advanced water treatment plant for direct potable water reuse.

Project Highlights

  • Pre-ozonation
  • Coagulation & flocculation
  • Dissolved air flotation (DAF)
  • Dual media filtration
  • Main ozonation
  • Biologically activated carbon filter
  • Adsorption/ activated activated carbon filter (GAC)
  • Ultrafiltration

Sustainable solutions
For a better life.

Around the world, WABAG stands for innovative solutions in the water engineering sector. As an internationally respected expert group, WABAG is known as a systems specialist and full service provider with a focus on planning, design, installation and operation of water and wastewater plants for municipalities and industries in the growth markets of Asia, Africa, Middle East, Latin America, the Central and Eastern Europe. The WABAG Group is a leading multinational player with a workforce of over 2,000 and has companies and offices in more than 20 countries.

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