nit 29.1 Work of maintenance of existing pipelines irrespective of size includes repairing of leakages pollution control ,removal of choking disconnection of illegal connections, collection at RWSS Jahota and Biharipura sub. div. Chomu 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 de-watering, 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: 51 km to 100 km - one fitter-II and two beldar

Work of lnter 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 and providing adequate safety of site and testing for water proof interconnection using his own T and P, labour and dewatering pump etc. required to complete the job. (Material such as Tee/ Tee clamp/ rubber sheet/CID joints required for lnter connection shall be provided by the department free of cost). In concrete road 125-150 mm CI/DI/MS

Work of lnter 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 and providing adequate safety of site & testing for water proof interconnection using his own T&P, labour & dewatering pump etc. required to complete the job. (Material such as Tee/ Tee clamp/ rubber sheet/CID joints required for lnter connection shall be provided by the department free of cost). In concrete road 80-100 mm CI/DI/MS