NIT 117 ARC for maintains of existing pipeline irrespective of size including Leakage, repairing, pollution control and removal of choking, disconnection of illegal water connections Jen Section RWSS Virat Nagar, Sub Division Virat Nagar

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 excavated sand by ramming it at sides of pipes and upto 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 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 labor for a following KMs pipelines to be deployed.

1 km to 50 km- one fitter-II & one beldar

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

101 km to 200 km- Two fitter-II & Four beldar

201 km to 300 km- Three fitter-II & Six beldar

301 km to 401 km- Four fitter-II & Eight beldar

401 km to 500 km- Five fitter-II & Ten beldar

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