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| 1 | Charges for conducting Geophysical survey etc direction by the Departmental officers |
| 2 | Drilling of Borewells anywhere in Tambaram city Municipal Corporation including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site (as per Tamilnadu water supply and drainage Board Lr.No.F.251112/Drilling Rate/AE 4/CoM/2021/Dt 27.04.2022) |
| 3 | Supply of 200 mm 1.2 PVC Casing pipe with exces duty including cost and Conveyance of all Materials and all Labour Charges etc.,Completed |
| 4 | Labour charges for inserting casing pipes assembly (With slot or without slot) in the drilled hole including welding the joint etc., complete and supplying and packing the annular space with pebbles of size and quality as approved by the Executive Engineer |
| 5 | Supply and delivery 50lpm x 175m 2HP Three Phase Submersible Pumpset suitable for Borewell |
| 6 | Supply and delivery 2HP Three Phase Panel type DOL Starter suitable Submersible Pumpset |
| 7 | Supply and delivery of 6 Sqmm 3core flat type copper cable confirming to |
| 8 | Supply of 40mm HDPE Pipe |
| 9 | Supply of 40/50mm Reducer |
| 10 | Supply of 50mm Coupling |
| 11 | Supply of 50mm GI Bend |
| 12 | Supply of 50mm MS Clamp Set |
| 13 | Supply of 150mm Bore Well Dummy. |
| 14 | Labour charges for erection of Submersible pumpet in bore well/ Open well including fixing submersible cable with proper clamps upto to the starter to required depth and also fixing of riser pipes to the required depth calves erection clamps , pusher gauge upto the exterior wall of pump room and erection of panel Board consisting of TPIC switches, voltmeter, Ammeter, Capacitor single preventer and laying and jointing the cable and twin earthling as per IE rules including providing bed block etc., and operating the pumps and trial run 10 days including singing of completion of reports as required by EB authorities |
| 15 | Supply and delivery and fixing of 2000 litres HDPE Tank as Per IS 12701/1996 including loading unloading, transportation and labour charges for fixing of the Pipes and specials for pipe connection works including cutting, threading and fixing charges etc., |
| 16 | Supply of 50mm PVC pipes 6ksc |
| 17 | Supply of 50mm Coupling |
| 18 | Labour charge for 50mm PVC pipes laying inclduing cost of earthwork and laying etc., complete |
| 19 | Construction of Valve RCC chamber of size 3 x 3 with 75mm thick RCC loose slabs covering in C.M. 1:2:4 mix including necessary reinforcement and earth work excavation for foundation wth 23 cm thick concrete bed using 40mm B.J. concrete in CC 1:4:10 for foundation as directed during theexecution including plastering with CM 1:3, 12mm thick, benching and channelly etc. complete. Please Enable Macros to View BoQ information |
