|a.||Major Capital Works||Sewage Treatment Plants, Sewerage Network and Pump Stations, Specialist Services.
Sewage Treatment Plants: Construction of New Sewage Treatment Plants, Upgrading of existing sewage treatment plants, Construction of Centralised Sludge treatment facilities, major pump stations.
Sewerage Network and Pump Stations: Construction of trunk sewers, manholes, laterals, intermediate pumps stations, force mains, relocation and diversion of existing sewers.
Refurbishment works category 2&5 and 3&4
Specialist Services: Micro tunneling, pipe jacking.
|b.||Minor Civil Works||Minor civil works under O&M supervision.|
|c.||Mechanical and Electrical Works||
Refurbishment: power supply, panels, lighting, wiring and earthing lightning protection mechanical: penstocks, screen and grit removal, flow recorders clarifiers and scrapers, piping and valves, pumps and controls, process equipment, media
Operations M&E : repair to pumps and minor equipment, electrical control panel.
|d.||Operations Maintenance Works||Grass cutting, IST Desludging, Cleaning Services, Security services, Electrical Inspection services, sump cleaning, network maintenance, rubbish disposal, plumbing works and CCTV.|
|e.||STP Maintenance||Operation & Maintenance of the Sewage Treatment Plants as per specified Scope of Works.|
|Major equipment||Pumps / aerators / blowers|
|Minor equipment||Operations maintenance minor equipment/fittings/ valves|
|Safety equipment||Tripod/ gas detector|
|Materials||Pipes / fencing / paints|
|Electrical component supplies||Component / control panel|
|Hardware||Tools / power tools / bolts & nuts|
|Laboratory||Chemicals / equipment / analysis|
|IT / computer products||Cabling / Hardware (PC, Server) / Network / Software / Repair, maintenance & Support|
|Chemicals||Enzyme / additives / chlorine|
|Vehicle / Fleet|
|Furniture / Building Maintenance|