Maintenance and Repairing work of TW and CENTRIFUGAL and MONOBLOCK PUMPS in Pump house (Town DEI) and Remove of Leakage Rising main Distribution pipe line and water distribution work at WSS Dei.

Maintenance of tube wells which includes round the clock monitoring of tube wells of all sizes, complete repairs / rewinding of submersible pump sets including cost of material components required to repair pump sets, starters, meters etc. of electric panel of tube wells, Lowering and unlowering of pump sets complete in all respect, maintenance of log-books & History sheet as directed by Engineer-in-charge for tube well per month. (For Urban water Supply Scheme) Complete O&M

6.0 HP to 7.5 HP

8.0 HP to 10.0 HP

11.0 HP to 12.5 HP

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 tench / 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

80/90mm

100/110mm

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 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 tench / 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