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| 1 | Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, taking down/ laying of cables/ pipes or for shafts, wells, cesspits, manholes, pier holes, etc. and not exceeding 10 Sqm on plan and getting out in hard / dense soil complete all as specified and directed. |
| 2 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified and directed. |
| 3 | Removing excavated material (spoil) at a distance not exceeding 50m and depositing where directed at a level n. exc. 1.50 m above the starting point complete all as specified and directed. |
| 4 | Supply and fixingGI tubing, medium grade pipe with all fitting, laid in trenches, or fixed to walls with clamps, floors, ceiling etc ofthe following bore complete all as specified and directed. |
| 5 | 40 mm bore |
| 6 | 50 mm bore |
| 7 | 80 mm bore |
| 8 | 100 mm bore |
| 9 | Cleaning/slit removingwith necessary high pressure water pump/cleaning agents/ Generator (as no electricity available at site)/ jointing pipe fittings and required at site complete all as specified and directed. |
| 10 | Labour only for attending break down of pipe line brusting /cracks and including cleaning /removal of broken pipe pieces of various lengths through cutting/welding etc as per site requirment and including by using sufficient dewatering pumps, JCB, Cranes as per site requirment complete all as specified and directed. |
| 11 | 80 mm bore GI/CI/DI/MS Pipe |
| 12 | 100mm bore GI/CI/DI/MS Pipe |
| 13 | 150 mm bore GI/CI/DI/MS Pipe |
| 14 | 200 mm bore CI/DI/MS Pipe |
| 15 | 250 mm bore CI/DI/MS Pipe |
| 16 | 300 mm bore CI/DI/MS Pipe |
| 17 | 450 mm bore CI/DI/MS Pipe |
| 18 | 20 mm bore GI/CPVC/HDPE/UPVC Pipe |
| 19 | 25 mm bore GI/CPVC/HDPE/UPVC Pipe |
| 20 | 40 mm bore GI/CPVC/HDPE/UPVC Pipe |
| 21 | 50 mm bore GI/CPVC/HDPE/UPVC Pipe |
| 22 | Excavation of existing pipe line upto 1.5 m depth and upto 3 mtr length at the points where water leakages detected during above operation for repairing of pipe line and filling up the excavated surfaces as per existing after repairing the pipe line complete all as specified and directed. |
| 23 | Labour only for site clearance/surface cleaning by removing of hurbs/shurbs/ wild vegetation/removing surpus soil to a distance n exc 50 mtr and making good surface of the E/M installations area & water supplynetwork area with suitable T&P complete all as specified and directed. Note:- All T&P will be provided by the contractor without any extra cost and also not to cut any tree/plants during the execution of works. |
| 24 | S& F Compound girders and stanchions, and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, of size Fe 410-W(GdeE- 250) quality A or complete all as specified and directed. |
| 25 | M&L for removing of wild grass/vegetation/solid/earth particles/tree logs or other foreign particles which disturbed the suction of raw water from theof course of river (MahanadiRiver) into the intake channelof the suction side of the raw water pumps installed at Chasapada Pump House so that the intake channel get sufficient raw water for pumping to the sedimentation bed by using sufficient & skilled labour from the suction pipe foot valve laying at the depth of aboutapprox 10 feet under the water complete all as specified and directed. Note: (i) T&P required for removal/excavation/clearing shall be provided by the contractor and rate for the same be included in the quoted rates. (ii) SkilledManpower required for making area at footvalve clear for intake shall be provided by the contractor and contractor shall provide all safety equipments for manpower for doing the necessary jobs in river/bank area and contractor will be responsible for the safe execution of the said job. |
| 26 | Servicing of sluice valves cast iron body by greasing/oilingusing T&P as required asper manufacturer’s instructions & providing gland rope of superior quality to stop any leakage of sluice valvesincluding replacement of defectivecheck nuts complete all as specified and directed. |
| 27 | 100-150mm dia |
| 28 | 200-250mm dia |
| 29 | 300- 450mm dia |
| 30 | M&L for repacking stuffing box of sluice valve spindle including taking apart and reassembling complete all as specified and directed. |
| 31 | 100-200mm |
| 32 | 300-450mm |
| 33 | Collecting water samples from deferent places like water pump for Testing of water at NABL approved laboratory for bacteriological test and chemical qualityof water and test result submit to Engineer-in-Charge complete all as specified and directed. |
| 34 | Supply only grease suitable for water supply installation complete all as specified and directed. |
| 35 | Supply only cotton waste for water supply installation complete all as specified and directed. |
| 36 | Material & Labour for Shifting of existing serviceable Foot valve of 300mm/250mm/ 200mm bore from the pipeline & fixing the same in existing intake water line with necessaryGasket, Nuts & boltsas per site requirmentfrom mahanadi river including necessary tools & plants complete all as specified and directed. |
| 37 | Supply and fixing CPVC end plug up to 50 mm bore for disconnecting of water supply line of vacant qtrs including necessary cutting / threading in old GI/CPVC pipe complete all as specified and directed. |
| 38 | M & L for mechanical clamp suitable for following dia of GI/CI/DI/MS pipe complete with long coller, two Nos circular rubber ring and casted ringh/ rubber gasket including 03/04 nos nuts, bolts and washers all as specified and directed.(Note: - all excavation and refillings are included in the item rate) |
| 39 | 80 mm dia |
| 40 | 100 mm dia |
| 41 | Supplying and laying in replacement CPVC pipes including all types ofbrass/plain fittings on wallcomplete all as specified and directed. |
| 42 | 20 mm bore size |
| 43 | 25 mm bore size |
| 44 | 40 mm bore size |
| 45 | 50 mm boresize |
| 46 | Supplying and laying in replacement UPVC pipes including all types ofbrass/plain fittings on wallcomplete all as specified and directed. |
| 47 | 20 mm bore size |
| 48 | 25 mm bore size |
| 49 | 32 mm bore size |
| 50 | 40 mm bore size |
| 51 | 50 mm boresize |
| 52 | S & F in replacement of following sizes Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed,complete all as specified and directed . |
| 53 | 20 mm bode size |
| 54 | 25 mm bore size |
| 55 | 40 mm bore size |
| 56 | 50 mm bore size |
| 57 | Supply and fixing gland packing 12mm/14mm/16mm suitable for pumpset 30HP/60HP/80HP/100HP/ 125HPcomplete all as specified and directed. |
| 58 | M&L for repairing of hand pump complete with taking out all pipes, planger, cylinder etc cleaning all parts and cleaning of bore by air compressor till the clear water come out(not more than 10 hrs) and refixing to existing position complete all as specified and directed. (Note : Accessories will be paid separately as supply only) |
| 59 | Supply only double plunger with full brass body for hand pump for 40mm pipe complete all as specified and directed. |
| 60 | Supply only connecting steel rod for hand pump complete with sockets complete all as specified and directed. |
| 61 | Supplying and layingin replacement HDPE pipes with and including necessary fixing/joining arrangement complete all as specified and directed. |
| 62 | 50 mm bore size |
| 63 | 75 mm bore size |
| 64 | 110 mm bore size |
| 65 | 32 mm bore size |
