ANNUAL RATE CONTRACT FOR REMOVING OF LEAKAGE/CHOKING IN DIFFERENCE SIZE OF PIPE LINE AND CLEANING OF RESERVOIRS UNDER SUB DN BUHANA

Cleaning of Ground water reservoir ( GLR's) of below mentioned capacity including removal of all silt from reservoir, scrapping of wall, disinfection of reservoir after cleaning and disposal of silt up to 1.00 Km lead and painting the date of cleaning on the reservoir.

up to 10 Kl

Cleaning of Clear water reservoirs ( CWR's) of below mentioned capacity including removal of all silt from reservoir, scrapping of walls, disinfection of reservoir after cleaning and disposal of silt up to 1.00 Km lead and painting the date of cleaning on the reservoir.

up to 10 Kl

Cleaning of Over Head Service Reservoir ( OHSR ) of below mentioned capacity including removal of all silt from reservoir, scrapping of walls, disinfection of reservoir after cleaning and disposal of silt up to 1.00 Km lead and painting the date of cleaning on the reservoir.

Replacement of existing wire mesh on ventilators of GLRs, OHSRs, CWRs etc. with 16 mm dia MS vertical bars placed at 10 cms wherever required, having 16-gauge wire mesh with a inner base of expanded jali welded around with vertical bars

Taking out with care the M.S. iron ladder fixed at OHSR , repairing, welding etc and fixing back at reservoirs including all labour and material.

Replacement of existing copper float dia 300 mm and iron counter weight for water level indicator

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 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 refill the pit from excavated sand by ramming it at sides of pipe & upto ground level for entire job contractor will use his own T&P & labour and will arrange transportation of material required from 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 on above item no. 1 for B.T. Road = 5%

Add on above item no. 1 for C.C. Road = 10%

Add on above no. 1 item if depth of pipeline is above 1.5 mtr and up to 3.0 mtr. = 20%

Add on above no. 1 item if depth of pipeline is above 3.0 mtr.= 30%

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 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 refill the pit from excavated sand by ramming it at sides of pipe & upto ground level for entire job contractor will use his own T&P & labour and will arrange transportation of required material from store. (Required material such as pipe piece CID Joints shall be provided by Department free of cost)

In all type Soil

Add on above item no. 2 for B.T. Road = 5%

Add on above item no. 2 for C.C. Road = 10%

Add on above no. 2 item if depth of pipeline is above 1.5 mtr and up to 3.0 mtr. = 20%

Add on above no. 2 item if depth of pipeline is above 3.0 mtr. = 30%

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 refill the pit from excavated sand by ramming it at sides of pipe & upto ground level for entire job contractor will use his own T&P & labour and will arrange transportation of required material from 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 on above item no. 3 for B.T. Road = 5%

Add on above item no. 3 for C.C. Road = 10%

Add on above no. 3 item if depth of pipeline is above 1.5 mtr and up to 3.0 mtr. = 20%

Add on above no. 3 item if depth of pipeline is above 3.0 mtr. = 30%

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 refill the pit from excavated sand by ramming it at sides of pipe & upto ground level for entire job contractor will use his own T&P & labour and will arrange transportation of required material from store. (Required material such as Valve, Tail piece, CID Joints etc. shall be provided by Department free of cost)

In all type Soil

Add on above item no. 4 for B.T. Road = 5%

Add on above item no. 4 for CC Road = 10%

Add on above item no. 4 if depth of pipe line is above 1.5 mtr to 3.0 mtr = 20%

Deduct on above item no. 4 if valve is fixed at plinth level / platform i.e. no excavation is required = 20%

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 refill the pit from excavated sand by ramming it at sides of pipe & upto ground level for entire job contractor will use his own T&P & labour and will arrange transportation of required material from 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 on above item no. 5 for B.T. Road = 5%

Add on above item no. 5 for CC Road = 10%

Add on above item no. 5 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr.= 20%

Add on above item no. 5 if depth of pipe line is above 3.0 mtr. = 30%

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 refill the pit from excavated sand by ramming it at sides of pipe & upto ground level for entire job contractor will use his own T&P & labour and will arrange transportation of required material from 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 on above item no. 6 for B.T. Road = 5%

Add on above item no. 6 for CC Road = 10%

Add on above item no. 6 if depth of pipe line is above 1.5 mtr up to 3.0 mtr. = 20%

Add on above item no. 6 if depth of pipe line is above 3.0 mtr = 30%

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 refill the pit from excavated sand by ramming it & upto ground level for entire job contractor will use his own T&P & labour.

Add on above item no. 7 for B.T. Road = 5%

Add on above item no. 7 for CC Road = 10%

Add on above item no. 7 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr = 20%

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 refill the pit from excavated sand by ramming it at sides of pipe & upto ground level for entire job contractor will use his own T&P & labour and will arrange transportation of required material from 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

Add on above item no. 8 for B.T. Road = 5%

Add on above item no. 8 for CC Road = 10%

Add on above item no. 8 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr = 20%

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 refill the pit from excavated sand by ramming it at sides of pipe & upto ground level 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 on above item no. 9 for B.T. Road = 5%

Add on above item no. 9 for CC Road = 10%

Add on above item no.9 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr = 20%

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 refill the pit from excavated sand by ramming it at sides of pipe & upto ground level 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 on above item no.10 for B.T. Road = 5%

Add on above item no.10 for CC Road = 10%

Add on above item no.10 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr = 20%

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 the pit from excavated sand by ramming it at site of pipe upto ground level. The rate includes all labour charges to complete the work for pipe size

In all type Soil

Add on above item no.11.2 for B.T. Road = 5%

Add on above item no.11.2 for CC Road = 10%

Add on above item no. 11.2 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr. = 20%

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 the pit from excavated sand by ramming it at site of pipe upto ground level. The rate includes all labour charges to complete the work for pipe size

In all type Soil

Add on above item 11.3 for B.T. Road = 5%

Add on above item no. 11.3 for CC Road = 10%

Add on above item no.11.3 if depth of pipe line is above 1.5 mtr and up to 3.0 mtr.= 20%

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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