Annual Rate Contract of Operation and Maintence of 14 Nos JJY Scheme under Sub Div. Newai

Maintenance of pipe lines irrespective of size & material which includes Repairing of Bursts & leakages pollution control, survey & removal of choking, disconnection of illegal connections, Collection & recordingminimum 10 nos. residual chlorine samples during daily supply timings, interconnections and all works related to pipeline network in existing distribution/rising mainpipelines of all sizes by digging out suitable size of pit in soft and loose soil/ hards oil 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 excavated sandby ramming it at sides of pipe sand 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 compress or if any and restore any amenityat 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. Minimum labour for a following kms pipelines to be deployed.

51 km to 100 km - one fitter-II & Two beldar

Daily/ periodical operationof valvesat supply times for specified by department per sluice valve per month. (Valve rod and cap to be arranged by contractor)

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.