AUGMENTATION OF KAKCHING WATER SUPPLY SCHEME, KAKCHING

“Design, Drawing, Construction, Testing and Trial Run of R.C.C. Overhead Tank (OHT) of 0.45 ML capacity with 15.00 m staging height, including suitable pile foundation, container with roof slab, staging columns and bracings, inlet, outlet, overflow and scour pipe arrangements with valves and specials, ancillary units, lightning conductor, aviation light, staircase, landings, walkways with G.I. railings for inspection and maintenance, provision of manholes with covers, ventilators and suitable water level indicator, finishing, curing, satisfactory water-tightness test and all allied civil, mechanical and electrical works, complete at Wairi as per approved design and direction of Engineer-in-Charge.”

“Design, Drawing, Construction, Testing and Trial Run of R.C.C. Overhead Tank (OHT) of 0.45 ML capacity with 15.00 m staging height, including suitable pile foundation, container with roof slab, staging columns and bracings, inlet, outlet, overflow and scour pipe arrangements with valves and specials, ancillary units, lightning conductor, aviation light, staircase, landings, walkways with G.I. railings for inspection and maintenance, provision of manholes with covers, ventilators and suitable water level indicator, finishing, curing, satisfactory water-tightness test and all allied civil, mechanical and electrical works, complete at Irum Sumak Leikai as per approved design and direction of Engineer-in-Charge.”

“Design, Drawing, Construction, Testing and Commissioning of R.C.C. Service Reservoir of capacity 1.50 ML with R.C.C. slab roofing, including inlet, outlet, overflow and scour pipe arrangements with all necessary specials and fittings, provision of manholes with covers, M.S. ladder, air vents, masonry valve chambers, suitable water level indicator/level staff, installation of disinfection dosing unit, smooth finishing of all surfaces, curing, satisfactory water-tightness test and all allied civil, mechanical and electrical works, complete at Uyok Hill as per approved design and direction of Engineer-in-Charge.”

“Design, Drawing, Construction, Testing and Commissioning of Steel Truss Pipe Crossing Bridge of 52.00 Rm span beside Thonglan Bridge, including suitable pile foundation with abutments and piers, fabrication, supply and erection of structural steel members, cross-girders, bracings, bearings, pipe carrying saddles/clamps, walkways with G.I. hand railing, ancillary units, protective painting, trial run and all allied civil, mechanical and electrical works, complete as per approved design and direction of Engineer-in-Charge.”

“Design, Drawing, Construction, Testing and Commissioning of Steel Truss Pipe Crossing Bridge of 52.00 Rm span at Irum towards Wairi, including suitable pile foundation with abutments and piers, fabrication, supply and erection of structural steel members, cross-girders, bracings, bearings, pipe carrying saddles/clamps, walkways with G.I. hand railing, ancillary units, protective painting, trial run and all allied civil, mechanical and electrical works, complete as per approved design and direction of Engineer-in-Charge.”

“Providing, Supplying, Laying, Jointing, Testing and Commissioning of Distribution Network with D.I. pipes (K–7 class) conforming to IS:12288–2002, including trench excavation, lowering, laying and jointing of pipes with D.I./C.I. fittings and specials, provision of sluice valves, gate valves with masonry chambers, non-return valves, air valves, anchor blocks and thrust blocks as required, hydraulic testing of pipes, joints, fittings and valves, disinfection of pipeline, refilling of trenches and road restoration of excavated trenches to original condition, with trial run and all allied civil, mechanical and electrical works, complete as per approved design and direction of Engineer-in-Charge.” (a) DI 100 mm dia - 32526.00 m (b) DI 150 mm dia – 3112.00 m (c) DI 200 mm dia – 1443.00 m (d) DI 250 mm dia – 1158.00 m (e) DI 300 mm dia – 2178.00 m (f) DI 350 mm dia – 1089.00 m (g) DI 400 mm dia – 882.00 m Total – 42388.00 m

“Providing, Supplying, Laying, Jointing, Testing and Commissioning of Feeder Main with D.I. pipes (K–7 class) conforming to IS:12288–2002, including trench excavation, lowering, laying and jointing of pipes with D.I./C.I. fittings and specials, provision of sluice valves, gate valves with masonry chambers, non-return valves, air valves, anchor blocks and thrust blocks as required, hydraulic testing of pipes, joints, fittings and valves, disinfection of pipeline, refilling of trenches and road restoration of excavated trenches to original condition, with trial run and all allied civil, mechanical and electrical works, complete as per approved design and direction of Engineer-in-Charge.” (a) DI 200 mm dia – 1587.00 m (b) DI 250 mm dia – 2025.00 m Total - 3612.00 m

“Providing, Supplying, Laying, Jointing, Testing and Commissioning of Pumping Main with D.I. pipes (K–9 class) conforming to IS:12288–2002, including trench excavation, lowering, laying and jointing of pipes with D.I./C.I. fittings and specials, provision of sluice valves, gate valves with masonry chambers, non-return valves, air valves, anchor blocks and thrust blocks as required, hydraulic testing of pipes, joints, fittings and valves, disinfection of pipeline, refilling of trenches and road restoration of excavated trenches to original condition, with trial run and all allied civil, mechanical and electrical works, complete as per approved design and direction of Engineer-in-Charge.” (a) DI 150 mm dia – 10.00 m (b) DI 250 mm dia – 25.00 m (c) DI 350 mm dia – 110.00 m (Intake to WTP) (d) DI 350 mm dia – 185.00 m (WTP to GLBR) Total – 330.00 m