NIT NO 66/2025-26 Removing of Leakages in various size pipe line under RWSS Nawa (Annual Rate Contract)

Repairing of leakage in existing Distribution/Rising Main/Transmission Main AC/PVC/HDPE pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including taking out the burst pipe from trench, dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material, tightening of CID Joints to make repair leak proof and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Jen Store. (Required material such as pipe piece, CID Joints shall be provided by Department free of cost)

In all type Soil AC/PVC/HDPE pipe

Add 5% on above item no. 1.1.1 for B.T. Road

Add 15% on above item no. 1.1.1 for C.C. Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above no. 1.1.1 item if depth of pipeline is above 1.5 mtr and up to 3.0 mtr.

Add 30% on above no. 1.1.1 item if depth of pipeline is above 3.0 mtr.

Repairing of leakage in existing Distribution/Rising Main/Transmission Main CI/MS/DI pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including taking out the burst pipe from trench, dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material, tightening of CID Joints to make repair leak proof and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Jen Store. (Required material such as pipe piece, CID Joints shall be provided by Department free of cost)

In all type Soil

Add 5% on above item no. 1.2.1 for B.T. Road

Add 15% on above item no. 1.2.1 for C.C. Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above no. 1.2.1 item if depth of pipeline is above 1.5 mtr and up to 3.0 mtr.

Add 30% on above no. 1.2.1 item if depth of pipeline is above 3.0 mtr.

Minor repair of leakages such as lead caulking, plugging, clamping and ring fixing in existing Distribution/Rising Main/Transmission Main AC/PVC/HDPE/CI/MS/DI pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site to make repair leak proof and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Jen Store. (Required material such as lead wool, white hump, plugs, clamps etc. shall be provided by Department free of cost)

In all type Soil

Add 5% on above item no. 1.3.1 for B.T. Road

Add 15% on above item no. 1.3.1 for C.C. Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above no. 1.3.1 item if depth of pipeline is above 1.5 mtr and up to 3.0 mtr.

Add 30% on above no. 1.3.1 item if depth of pipeline is above 3.0 mtr.

Replacement of CI/ DI Double flange sluice valves,non return valves,butter fly valves etc. in existing Distribution/Rising Main/Transmission Main pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including providing and fixing MS Nut and Bolt and rubber gasket, dewatering and providing adequate safety arrangement at site and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Jen Store. (Required material such as Valve, Tail piece, CID Joints etc. shall be provided by Department free of cost)

In all type Soil

Add 5% on above item no. 1.4.1 for B.T. Road

Add 15% on above item no. 1.4.1 for CC Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above item no. 1.4.1 if depth of pipe line is above 1.5 mtr to 3.0 mtr

Deduct 20% on above item no. 1.4.1 if valve is fixed at plinth level / platform i.e. no excavation is required

Removal of Choking from pipe line, including tree roots, malba, sand and other by manually or other means, cleaning of line and testing in existing Distribution/Rising Main/Transmission Main AC/PVC/HDPE/uPVC pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Jen Store. (Required material such as pipe piece CID Joints shall be provided by Department free of cost)as per satisfaction of EIC. Rates for per pit.

In all type Soil

Add 5% on above item no. 1.5.1 for B.T. Road

Add 15% on above item no. 1.5.1 for CC Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above item no. 1.5.1 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr.

Add 30% on above item no. 1.5.1 if depth of pipe line is above 3.0 mtr.

Removal of Choking from pipe line, including tree roots, malba, sand and other by manually or other means, cleaning of line and testing in existing Distribution/Rising Main/Transmission Main CI/MS/DI pipe line up to 1.5 mtr depth of sizes as given below by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Jen Store. (Required material such as pipe piece CID Joints shall be provided by Department free of cost)as per satisfaction of EIC. Rates for per pit.

In all type Soil

Add 5% on above item no. 1.6.1 for B.T. Road

Add 15% on above item no. 1.6.1 for CC Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above item no. 1.6.1 if depth of pipe line is above 1.5 mtr up to 3.0 mtr.

Add 30% on above item no. 1.6.1 if depth of pipe line is above 3.0 mtr

Disconnection of water connection from existing pipe line in all type of soils up to 1.5 mtr depth by digging out suitable size of pit at site of work, with cutting of service line and refixing of clamp revolving it 180 degree then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire job contractor will use his own T&P & labour.

Add 5% on above item no. 1.7 for B.T. Road

Add 15% on above item no. 1.7 for CC Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above item no. 1.7 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr

Removal of sluice valve in existing pipe line up to 1.5 mtr depth by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material to make repair leak proof and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire jod contractor will use his own T&P & labour and will arrange transportation of material required from Jen Store. (Required material such as pipe piece CID Joints shall be provided by Department free of cost)

In all type Soil

80 mm dia pipe to 100mm

125 mm dia pipe to 150mm

200 mm dia pipe to 250mm

300 mm dia pipe to 350mm

400 mm dia Pipe

450mm dia Pipe

500mm dia Pipe

600mm dia Pipe

Add 5% on above item no. 1.8.1 for B.T. Road

Add 15% on above item no. 1.8.1 for CC Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above item no. 1.8.1 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr

Work of Inter Connection in AC/PVC/HDPE pipe line up to 1.5 mtr depth by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site, cutting of existing pipeline, jointing of Tee (complete) and other specials to make inter connection repair leak proof and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Store. (Material such as Tee/ Tee Clamp/rubber sheet/ CID joints required for inter connection shall be provided by the department free of cost).

In all type Soil

80 mm to 110 mm

125 mm to 165 mm

200 mm to 300 mm

Add 5% on above item no. 1.9.1 for B.T. Road

Add 15% on above item no. 1.9.1 for CC Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20%on above item no. 1.9.1 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr

Work of Inter Connection in CI/DI/MS pipe line up to 1.5 mtr depth by digging out suitable size of pit at site of work including dewatering and providing adequate safety arrangement at site, cutting of existing pipeline, jointing of Tee (complete) and other specials to make inter connection repair leak proof and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers , for entire job contractor will use his own T&P & labour and will arrange transportation of material required from Store. (Material such as Tee/ Tee Clamp/rubber sheet/ CID joints required for inter connection shall be provided by the department free of cost).

In all type Soil

80 mm to 100 mm

125 mm to 150 mm

200 mm to 300 mm

350 mm to 450 mm

500 mm to 600 mm

Add 5% on above item no.1.10.1 for B.T. Road

Add 15% on above item no.1.10.1 for CC Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above item no.1.10.1 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr

Labour charges for removal of complaint of polluted water supply to the consumers

Survey of the locality of polluted water supply for preliminary assessment of source of pollution during supply hours

Labour charges for digging of pit of suitable size for removal of water pollution on existing distribution AC/PVC/uPVC/HDPE pipe lines up to 1.5 mtr depth including cutting of pipe and assessment of direction of flow of polluted water during non supply hours, identifying the source of pollution and repairing of fault in pipe line by fixing of pipe piece with jointing material (pipe and jointing material shall be supplied by department) to make it leak proof and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers . The rate includes all labour charges to complete the work for pipe size

In all type Soil

Add 5% on above item no. 1.12.1 for B.T. Road

Add 15% on above item no.1.12.1 for CC Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20%on above item no. 1.12.1 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr.

Labour charges for digging of pit of suitable size for removal of water pollution on existing distribution CI/DI/MS pipe lines up to 1.5 mtr depth including cutting of pipe and assessment of direction of flow of polluted water during non supply hours, identifying the source of pollution and repairing of fault pipe line by fixing of pipe piece with jointing material (pipe and jointing material shall be supplied by department) to make it leak proof and then refilling of excavated trench / Pit / Road shall be done Properly I.e. after a layer of 20 cm. with proper watering and ramming in layers . The rate includes all labour charges to complete the work for pipe size

In all type Soil

Add 5% on above item 1.13.1 for B.T. Road

Add 15% on above item no. 1.13.1 for CC Road. Pit in CC Road shall be cut in optimum size through CC Cutter machine only.

Add 20% on above item no.1.13.1 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr.

Restoration of bitumen road by patch work of WBM using crushed / broken aggregate as per the standard specification and consolidation with hand rammer spreading and consolidation of binding material , cleaning of surface of WBM and providing of seal & tack coat as per site condition by using ready cold mix up to the satisfaction of engineer in charge. The rate includes the making of pit in regular shape, all labour, material and T&P charge complete job.

Restoration of cement concrete road including making of pit in regular shape, ramming and consolidation of surface, laying, positioning and compacting cement concrete ( M-20 ) minimum thickness 200 mm upto the satisfaction of engineer incharge. The rate includes the making of pit in regular shape, all labour, material and T&P charge complete job.

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