Annual Tender For Repairs And Maintenance Of Pipelines , Providing Operational And Maintenance To The Municipal Water Work , ( A ) To Detect And Attend The Leakage On Mains & Service Connections Including Excavation In Hard Murrum And Asphalt Concrete Surface Necessary Fitting Upto One Meter Using Pipe And Appurtanances I . E . Union , Bend , Coupling , Ferrule Etc . Supplied By Department As Required Refilling Excavated Pits Etc . Complete . ( I ) 12 Mm . To 25 Mm . Dia , ( Ii ) 50 Mm . To 80 Mm . Dia , ( Iii ) 100 Mm . To 150 Mm . Dia , ( B ) Excavation And Refilling For Pipe Trench In ( A ) Soil , Soft Murrum , ( B ) Hard Murrum & Boulders , ( C ) Asphalt Road Surface , ( D ) Concrete Surface And Soft Rocks , Laying , Lowering And Joining Pipes Of Various Dia And Class Etc . ( A ) G . I . Pipes ( I ) 15 Mm . Dia , ( Ii ) 25 Mm . Dia , ( Iii ) 50 Mm . Dia , ( Iv ) 80 Mm . Dia , ( V ) 100 Mm . Dia , ( Vi ) 150 Mm . Dia , ( B ) C . I . Pipes ( I ) 25 Mm . Dia , ( Ii ) 50 Mm . Dia , ( Iii ) 50 Mm . Dia , ( Iv ) 100 Mm . Dia , ( V ) 150 Mm . Dia , ( Vi ) 200 Mm . Dia , ( Vii ) 300 Mm . Dia , ( Viii ) 400 Mm . Dia , ( Ix ) 450 Mm . Dia , Making Cross Connection To The Existing Distribution / Main Line . ( I ) 50 Mm . Dia , ( Ii ) 80 Mm . Dia , ( Iii ) 100 Mm . Dia , ( Iv ) 150 Mm . Dia , ( V ) 200 Mm . Dia , ( Vi ) 300 Mm . Dia , ( Vii ) 450 Mm . Dia , Laying , Lowering And Jointing Sluice Valves Of Various Dia Meter ( I ) 50 Mm . Dia , ( Ii ) 80 Mm . Dia , ( Iii ) 100 Mm . Dia , ( Iv ) 150 Mm . Dia , ( V ) 200 Mm . Dia , ( Vi ) 300 Mm . Dia , ( Vii ) 450 Mm . Dia , Repairs And Installation Of Borewell Hand Pump Sets Including Removing Pipes And Accessory Etc . Complete . , Providing Operational Services . ( I ) Pump Operating , ( Ii ) Valve Operating , ( Iii ) Electrician , ( Iv ) Breaker , ( V ) Helper , ( Vi ) Mazdoor ( Male ) , ( Vii ) Welder For Pipe Line , ( Viii ) Pipe Cutter With Operator , ( Ix ) Fitter / Plumber , ( X ) Rent For Jcb , Dumper , New Water Connection / Pipe Transfer 1 ) 15 Mm , 2 ) 20 Mm , 3 ) 25 Mm , 4 ) 40 Mm , 5 ) 50 Mm , 6 ) 80 Mm , 7 ) 100Mm