NIT 89/2025-26

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.

101 kms to 200 kms - Three fitter-II & Six beldar (195.72 kms X12 Months= 2348.64 Kms)

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=87 Nos * 12 Months=1044 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.

Please Enable Macros to View BoQ information