water supply maintenance and labour charges water supply maintenance and labour charges in marutharoad grama panchayat , repairing of pvc pipes-sockets jointing : leak rectification work pvc ( class 2 to 6 ) pipe lines including detecting and locating leak . earth work excavation in all kinds of soil for exposing leak portion of the pipe , cutting the pipe diametically perpendicular to the axis of pipe line with out causing any damages to the remaining portion , dismantling and lifting the pipe from trenches . smoothening the cut ends , conveying the new pipe to the site , cutting and lowering new pipe in to the trenche* , placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or or any available joint and testing the pipe line by operating the valves concerned . and rectifying the defects if noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20 cm depth including consolidating each layers by ramming . watering , charges for removing surp lus soil from work site , including hire for tools and plant , conveyance of tools and plant conveyance of tools and materials , bailing out water , providing caution boards . lighting . watching , ribbon fencing , traffic controlling etc . , complete as per the direction of departmental officers excluding the cost of pipe and accessories , etc . including all cost of materials and labour charges etc , , 75 mm coupling -2 nos , 75 mm pipe , bend -1 nos , labour of plumber , labour of helper , 90 mm pvc pipe - 2m , 90 mm pvc coupling - 2 nos , 80mm cid joint - 2 set , labour of plumber , labour of helper , 110mm pvc pipe - 2m , 110 mm pvc coupling - 2 nos , 110mm cid joint -2 set , labour of plumber , labour of helper , common tap- 25 mm gi pipes - 3 m , 25 mm gi elbow - 4 nos , 25 mm gi coupling - 3 nos , 90x25 sandal -1 no , tap - 1no , labour of plumber , labour of helper , 80mm cid joint - 2 set , 90 mm pvc pipe - 1m , labour of plumber , labour of helper , 80mm valve - 1 no , 80 mm plunge - 1 no , no return value fixing works ( additional work rate ) -50mm n . r . valve , 50mm gi union , 50 mm gi bend , 50 mm gi pipe , 90 mm pvc pipe , 90 mm pvc bend , 90 mm adaptor , labour of plumber , labour of helper , submersible motor & pump lifting work ( using chain pully and pipe removing , wire disconnecting and including all cost of labour charges etc , ) & submersible motor & pump re-fixig work ( chainpully and motor and pump setting , testing , wire looping including all cost of erection charges & all lobour charges etc , ) , bore well lifting charge ( using with tripod and chain pully ) , bore well erection charges ( using with tripod and chain pully ) , bore well repair cost of materials , 63 mm dia column pipe full set , 50 mm column pipe full set , submersible motor re-winding charges and including all coast of motor transportation for re-winding purpose and labour charges etc . , 7 1/2 hp motor re-winding charges , 10 hp motor re-winding charges , 12 1/2 hp motor re-winding charges , pump servicing work , motor and pupm removing and submersible pump re-fixinf , pump fixing including all cost of labour charges etc , , 7 1/2 hp- 16 stage , 10 hp - 16 stage , 12 1/2 hp -16 stage , panel board repair works , 7 1/2 hp - star , l&t starter , 10 hp -star , delta , l&t starter