Water Supply, Irrigation & Sanitation Tenders

Attending any type of leakage/shortage/overflow in water supply distribution lines laid at various locations inside Kataribagh, NAY and INS Garuda area for detection of nature of defect including carry out minor repairs to make the distribution line functional complete all as specified and directed Notes :- (a) The unit rate quoted shall be deemed to be included the elements of labour only for rectifying the leakage and making the supply line functional for minor repair such as releasing air locks, clearing float valve blockages and checking any closed valves alongwith the supply, putting an end cap, etc. If replacements of pipe/items is required to make the supply line functional, the cost of labour and material for the same shall be measured and paid as "Supply & fix/Material and labour in repairs" under relevant items of this schedule here in after. (b) If leakage/shortage shall not be attended & rectified in the same day as received by the contractor except major break down, the recovery will be made @ Rs 500/- per breakdown per day and after 15 days of non functional of any distribution line, as specified for any reason, the recovery will be made @ 2000/- per day till the distribution line functional

Improvement of water supply by replacement of old and damaged internal water line in Tajpur village in Badarpur ward (Ward no. 180) in Badarpur constituency AC-53 under EE (C )-31

Desilting of existing sewer by installation of adequate number of over- pumping system, prov. and laying temporary rising main from upstream sides of working length for the smooth flow/ bye-pass of the sewerage system to avoid flood in the adjoining area, desilting of sewer line by Super Sucker machine, taking out rubbish debris, silt etc. including leak proof stacking arrangement as per technical specification and its safe disposal with in municipal limits as directed by the Engineer-in-Charge. Scope of work includes supply of all material, labour, toóls and plants, temporary power connection with stand by generator set of sufficient capacity, Gas Detector, Forced Air Ventilators etc. and provision of safety equipments as guidelines laid in IS-11972 (1987)/ international standards, Traffic Control Arrangements and proper lighting at night, barricading, display of sign boards, insurance of work men, cleaning of site, disposal of surplus earth/ Malba as directed by Engineer-in-Charge, Removal of all hindrances/ obstructions and other unforeseen items and Designing, manufacture of suitable type of liner (CIPP liner) and its installation, dewatering, washing with clear water/ suitable chemical, preparation of surface including dismantling of plaster wherever required, repair of RCC pipe including stabilization of earth near alignment of existing sewer where repairing work to be carried out as required as per site condition wherever necessary as per standard specification. Maintenance of proper gradient, grouting with adequate pressure. Inclusive of supply of material, labour, tools and plants and after completion of repair/ strengthening of existing sewer line, the inspection should be carried out through CCTV (Camera) by the agency to the satisfaction of Engineer-in-charge. [600x900 mm i/d Egg. Shaper Doing CIPP]