| 1 | Design, Construction, Testing and Commissioning of 18 MLD Capacity Water Treatment Plant (WTP) on turnkey basis, conforming to CPHEEO Manual, relevant BIS/IS Codes and approved design standards, including design vetting by competent authority. The plant shall be designed for a hydraulic capacity of 21.6 MLD considering 20% overload. The scope of civil works shall include Cascade Aerator, Inlet Channel, Flash Mixer, Clariflocculator/Tube Settler, Rapid Gravity Filter House comprising four (04) working filter beds of 4.5 MLD capacity each and one (01) standby filter bed, Chemical House for Alum/Lime/Poly dosing system, Chlorination Building, Pump House foundations and structures, Sludge Handling Units, Wash Water Recovery System, Administrative-cum-Laboratory Building, Storm Water Drainage System, Rain Water Harvesting Structures, landscaping, MS pipe inserts, puddle collars, embedded parts, and all CI/DI interconnecting piping up to 5 metres outside each treatment unit.The work shall include all RCC, PCC, masonry, plastering, waterproofing, finishing works, water-tightness testing of all liquid retaining structures, geotechnical investigations (if required), preparation and approval of drawings, quality control, testing and commissioning support, complete in all respects.The contractor shall undertake a three (03) month trial run of the plant followed by five (05) years comprehensive Operation and Maintenance (O&M rates asking separately below in BOQ) of all civil components and associated systems covered under the contract. | | |
| 4 | Supply of all materials, labour, T &P etc and construction of R.C.C. O.H.T. of following capacities ( in kiloliters ) and 12 m. staging with 1.00 m wide R.C.C. stair case from G.L. to balcony and from balcony to top dome 1m x 1m R.C.C. landing at suitable locations and railed with 3 rows of 20 mm dia G.l. (M) pipe on 65x65x5 mm angle iron posts fixed with ladder, from top to the floor inside of the tank, M.S. M.H. cover with locking arrangement, lightning conductor as per electricity rules, water level indicator, supply and fixiing of outlet, inlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting on tank body vertical pipes, ladder, M.S. M.H. cover, ventilator column etc. complete with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials, assuming bearing capacity as 8MT / M2 and staging 12.00 meter. | | |
