Water Supply and Sanitation

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Waste Water and Sewerage
pro7 Project : Greater Colombo Wastewater Management Project- Design Supervision and Management Consultant (DSC)
Donor : CEYNOR
Client : CEYNOR
EML provides technical expertise in engineering and was responsible for environmental and social aspects of this project.

The project is to rehabilitate the entire existing Colombo Municipal Sewerage System including adjoining areas. The project includes (i) Rehabilitation of sea outfalls (ii) Construction of 4 new pumping stations and upgrading of 7 existing pumping stations (iii) Rehabilitation of existing main sewers (iv) Increasing capacity of gravity mains (v) Storm water network and connection to sewer net work (vi) Preliminary design for future expansion of un-sewered areas , and ( vii) Planning for secondary treatment and preliminary designs for treatment plant.


pro8 Project : Ratmalana – Moratuwa/Jaela – Ekala Sewerage and Waste Water Project.
Donor : Swedish International Development Agency ( SIDA)
Client : National Water Supply and Drainage Board/Colombo Municipal Council
The project is to design and construct a sewer system for collection of the industrial and domestic waste-waters, including sewer pipes and pumping stations, a biological waste water treatment plants, and sea outfalls into ocean. The project area covers Ratmalana- Moratuwa in South of Colombo and Ja ela-Ekala in the North of Colombo. EML provides technical expertise in engineering and also is responsible for environmental and social safeguards .


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Water Supply
pro9 Project : Deduru Oya Water Supply Project – Feasibility Study
Donor : National Water Supply and Drainage Board
Client : EXIM Bank of Korea
The Deduru Oya Water Supply Project is initiated partly as a remedy for the Chronic Kidney Disease ( CKD) which is highly prevail in the area that to be served under the project. It is believed the decease is caused by the usage of water from dug wells. This proposed water supply project will include a 16,500 m3/day Intake structure and Ground reservoir, a Treatment Plant – 16,000 m3/day, elevated towers, ground sumps, and transmission and distribution mains of approx. 350 km. EML provided technical expertise in the investigations, conceptual designs of main components, and had been responsible for all environmental and social aspects.

pro10 Project : Greater Matale Water Supply Project –Feasibility Study
Donor : National Water Supply and Drainage Board
Client : EXIM Bank of Korea
>Main components of the The Greater Matale Water Supply include: several intake structures , WTPs ( total of 75,000 cu.m/day ) ground and overhead tanks and approx. 300 km of transmission and distribution mains. EML provided technical expertise in the investigations, conceptual designs of main components, and had been responsible for all environmental and social aspects.

pro11 Project : Lippekelle Water Supply Project
Donor : World Vision Lanka
Client : World Vision Lanka
The Lippekele Estate, situated in the Nuwara Eliya District, is a tea plantation of proximately 180 ha, managed by a regional plantation company. The worker population in the estate is approx 800 consisting of 195 families settled in line clusters within the estate.

The Project is to address a long felt need of a proper hygienic water supply. EML conducted hydrological investigations, community consultations, analysis of environmental and social concerns and finally, preparation of detailed engineering report including drawings and cost estimates.


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Vacancies