Water Supply, Irrigation & Sanitation Tenders

Repair and maintenance of existing distribution rising main pipe line system consisting of AC Pressure Pipeline PVC UPVC HDPE CI DJ Lines for maintaining smooth water supply in area covered under the scope of work The scope of work includes timely repairing of leakage in all existing distribution rising main pipeline of all sizes by digging out suitable size of pit in soft and loose soil hard soil including cutting of Bituminous Cement Concrete WBM WMM surface at any site of work at no extra cost It is also inclusive of cutting of pipe ends fixing of pipe pieces with jointing material to make repair leak proof and refilling the pit trench by excavated soil by ramming it at all sides of pipes upto ground level Contractor will do dewatering at his own level by making necessary arrangements if required Contractor will use their own T and P however the pipe line and jointing materials sluice valves etc shall be provided by the Corporation but the contractor shall have to deposit the damaged material in RIICO store But no additional payment shall be made on account of transportation

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed All kinds of soil

Laying and fitting of G.I. pipes (all classes) complete excluding cost of pipes, fittings and Earth work. (external work) 80 mm dia (m)

Laying and fitting of G.I. pipes (all classes) complete excluding cost of pipes, fittings and Earth work. (external work) 80 mm dia (m)

Drilling of 500mm dia bore with Reverse Rotary Rig in all kind of soil including the cost the consumable stores, fuel oil and transporation of rig to the site, complete in all respects 1. Erection and dismantling of boring plant including all arrangement for the transportation of the boring equipment to site of work from the store of contractor at site and back are to be made by the contractor at his own cost. All rates should be quoted for supplying the material at site of work. Pits for collection of water and water for drilling tubewell to be arranged by the firm/contractor at site at his own cost. 2. In case the bore is converted into a tubewell payment of bore shall be made up to the bail plug plus margin (7% of main bore drilling or as actual as per field requirement whichever is less) required for sustaining the main bore paid at the rate of beyond margin shall be paid at the rate of test bore drilling. Drilling of 500mm dia Bore with Reverse Rotary Rig upto 105m depth BGL.