The main components for the extension and upgrading works at Kuala Jelai Water Supply System are as follows :-
Civil Works
River gates including a 12m wide base width river diversion
Walkway from river gate to existing sludge lagoons
Raised steel platform at existing intake
Site formation, earthworks, roadworks, fencing and landscape works
Five flocculation and clarifier tanks
Clarifier control building
Four filters
One chlorine contact and clear water tanks in two compartments
All main connecting pipework including connection to existing works
Modification works to existing Chemical Building
Modification works to existing Chlorine Building
Drainage and overflow system
Plant
River gate, crane and associated mechanical, electrical and instrumentation works
Installation of two new raw water pumpsets including associated valves, pipeworks and electrical works at the spare bays of Phase 2 intake
Raising of existing raw water pumps local control panel to the proposed steel platform including extension of cables to the pumps for Phase 1 and Phase 2 intake
Sand ejector system
All plant, equipment, pipework, valves and penstocks for the water treatment process system for clarification and filtration
All plant, equipment, pipework and valves for backwash
New chemical handling, storage, preparation and dosing system including modification to the existing system
All electrical system for high voltage and low voltage system Instrumentation & SCADA
Building services, water sampling equipment and laboratory system
