NIT NO-71/2025-26/EE PEHD DIV SHAHPURA JAIPUR

Maintenance of pipelines irrespective of size and material which includes repairing of bursts and leakages, pollution control, survey and removal of choking, disconnection of illegal connections, collection and recording minimum 10 nos. residual chlorine samples during daily supply timings, interconnections and all works related to pipeline network in existing distribution/ rising main pipelines of all sizes by digging out suitable size of pit in soft and loose soil/ hard soil including cutting of black top,WBM and CC top of road of any size at work site. This will also include cutting of pipe ends, fixing of pipe piece with jjointing material to make repair leak proof and refilling of pit by excavated sand by ramming it at sides of pipes and upto ground level. For entire job, contractor will use their own T and P. Contractor with his own resources shall arrange dewatering, JCB and tractor compressor if any and restore 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 pipeline network of rising and distribution pipeline network within the scope of work for per km pipeline per month. Jointing material shall be provided by the department. Minimum labour for a following kms pipelines to be deployed:

1 km to 50 km - one fitter-II and One beldar

Work of Inter Connection in DI/CI/HDPE pipe line including dismantling of BT road/cc road/ excavation of soil, cutting of existing pipeline, jointing of tee (complete) and other specials excluding sluice valve, dewatering, transportation from JE store a providing adequate safety of site & testing for water proof interconnection using his own T&P, labour & dewatering pumpe required to complete the job. (Material such as Tee/ Tee clamp/rubber sheet/CID joints required for Inter connection shall be providednby the department free of cost). In concrete road

80-100 mm CI/DI/MS

125-150 mm CI/DI/MS

Providing and fixing of flanged/ plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering, laying, aligning, fixing in position at all level/ depths in trenches complete including all taxes, material, labour, inside lining, outside coating, testing and commissioning along with pipe line as per technical specifications and direction of Engineer-in-charge.

MS pipe specials up to 600mm dia (with minimum 5mm thickness sheet)

Providing and laying in position cement concrete M10 grade nominal mix 1:3:6 (1 Cement : 3coarse sand : 6 graded stone aggregate 40 mm nominal size) in base course complete including all material, labour, machinery, lighting, guarding for road restoration work in trenches of pipe line and chamber work. Measurement for CC work to be made as per standard trench width specified in tender document and no extra payment shall be made be made for trench width more than specified, complete work as per technical specification and scope of work.

Maintenance of tubewells which includes round the clock monitoring of tubewells of all sizes, complete repairs/ rewinding of submersible pumpsets including cost of material components required to repair pumpsets, starters, meters etc. of electric panel of tube wells lowering and unlowering of pumpsets complete in all respect, maintenance of log-books & history sheet as directed by Engineer-in-charge for tubewell per month

8.0 HP to 10.0 HP

11.0 HP to 12.5 HP

13.0 HP to 15.0 HP

Running expenditure of pump houses which includes complete operation of pump motor, maintenance of log-books 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. (excluding repairing of pumping machinery etc.)

Up to 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)

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