Maintenance of distribution transfer mains/rising mains pipe line, valve operation and pumphouse operation in Amer Project area under City Division-III (North), Jaipur.

Maintenance of pipelines irrespective of size & material which includes repairing of bursts & 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 refilling of pit by excavate4d sand by ramming it at sides of pipes and up to ground level 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 restore any amenity at his own cost damaged while performing the work in this time. The work includes daily patrolling and repair the leakages withing stipulated time and complete maintenance of pipe line network of rising and distribution pipeline network withing the scope of work for per km. pipe line per month. Jointing material shall be provided by the department

101 km. to 200 km. - Two fitter- II & Four beldar (146.60 Km*12 Months=1759.20Km)

Daily periodical operation & maintenance of valves at supply times specified by department. (Valve rod and cap to be arranged by contractor)

80-300 mm (93Nos.*12 Months=1116 Nos.)

350-800 mm (12 Nos.*12 Months=144 Nos.)

Running expenditure of pumphouses which includes complete opeation of pumpmotor maintenance of log-books as directed by Engineer -in-charge general upkeeping of premises security arrangments Regular chemical dosing in CWR cleaning and desilting of SR/CWR/SUMP once every six months daily valve operation under the Campus of pumb house and all other works as mentioned in scope of work in tender document for per pump house per month (excluding reparing of pumoing machinery etc.)

Upto 100 HP

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. Rates are exclusive of GST

18 % GST on item no. 8