NIt 88/2025-26

Maintenance of pipelines irrespective of size & material which includes Repairing of Sursts & leakages pollution control, survey & removal of choking, disconnection of illegal connections, Collection&recording minimum 10 nos. residual chlorine samples during daily supply timings, interconnections and all works related to pipeline network in existing distribution/rising main pipe lines of all sizes by digging out suitable size of pit in soft and loose soil/hard soil including cutting of Black top, WBM & CC top of road of any size at work site. This will also include cutting of pipe ends, fixing of pipe piece with jointing material to make repair leak proof and then refilling of excvated 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 their own T&P. Contractor with his own resources shall arrange de-watering,JCB & Tractor compressor if any and resttore any amenity at his own cost damaged while performing the work in this item. The work includes daily patrolling and repair the leakages within stipulated time and complete maintenance of pipe line network of rising and distribution pipeline network within the scope of work for per km pipe line per month. Jointing material shall be provided by the department.

Minumum labour for a following kms pipelines to be deployed.

51 km to 100 km - one fitter-II & two beldar (77.80km X12 Months= 933.6 Kms)

Cleaning of Over Head Service Reservoir ( OHSR ) of below mentioned capacity including removal of all silt from reservoir, scrapping of walls, disinfection of reservoir after cleaning and disposal of silt up to 1.00 Km lead and painting the date of cleaning on the reservoir

101 to 200 KL(Qty=12 months X(1*(1/6))no.s=2.0) at Kapur

201 to 300 KL(Qty=12 months X(1*(1/6))no.s=2.0) at Haripur

Running expenditure of pumphouses which includes complete operation of pumpmotor, maintenance of log-boks as directed by Engineer-in-charge,general upkeeping of premises, security arrangements, Regular chemical dosing in CWR, cleaning and desilting of SR/CWR/SUMP once every six months, daily valve operation under the Campus of pump house and all other works as mentioned in scope of work in tender document for per pump house per month. (power supply up to 16 hrs) (excluding repairing of pumping machinery etc.) Pumphouse Lawacha & PH Raipur

Upto 100 HP

Daily/ periodical operation of valves at supply times for specified by department per sluice valve per month. (Valve rod and cap to be arranged by contractor)(Qty=59 Nos * 12 Months=708 Nos)

Restoration of cement concrete road including making of pit in regular shape, ramming and consolidation of surface, laying, positioning and compacting cement concrete ( M-20 ) minimum thickness 200 mm upto the satisfaction of engineer incharge. The rate includes the making of pit in regular shape, all labour, material and T&P charge complete job.

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