Providing /drilling of 125 mm dia community bore-well and providing/installation of submersible pump set Dual drive at Hardass Gund and dopithang Hardass. (Under JJM).

Drilling/Boring of 125 mm diameter Tube well by Air Rotary Drilling Rig Unit suitable for lowering of MS casing of 125 mm diameter in the suitably drilled borehole, as per specifications laid down in IS 2800 (Part-I) with up-to-date amendments. The work shall be carried out in all types of strata including soils, boulders, rocks, collapsible formations, saturated soils and other difficult geological conditions using suitable ODEX/DTH attachments, ensuring proper exploration of groundwater by tapping adequate aquifer zones. The item includes the cost of: Mobilization and shifting of drilling equipment Drilling accessories, tools and bits Casing shoe Consumables such as fuel and lubricants Skilled and unskilled labour Any other incidental or unforeseen items necessary for completion of work The work also includes development of the tubewell by backwash method using an air compressor of minimum capacity 1000 CFM (300 PSI air delivery system) with suitable arrangements, until the well is fully developed in all respects. Lowering of casing assembly in the drilled borehole up to the desired depth, including welding of casing pipes at intervals of every 10 feet or as required. The casing pipe shall be slotted as per site requirement and as directed by the site engineer to ensure proper water entry from aquifer zones. The item includes: Providing and welding of suitable size casing shoe at the bottom of the first pipe Proper alignment and lowering of casing assembly to the required depth Cutting and slotting of casing pipe as per design and site conditions Carriage of casing pipes from store to site Loading, unloading and handling of pipes and allied materials Labour, equipment and all incidental works necessary for proper completion of the job The work shall be completed in all respects as per specifications and directions of the engineer-in-charge.

Providing, fitting, installation, testing and commissioning of 2 to 2.5 HP single phase DOL run,(Solar and Grid) submersible pump set of reputed make conforming to relevant IS/BIS/IEEE Code. The job includes erection of tripod stand and fixing of chain pulley block. Then lowering of column pipe as per the site requirement, submersible pump set suitable to the bore size of 125 mm, submersible cable with fixtures such as rope, clamp, nuts, bolts and washers. Fabrication and fitting of well cap. Providing, fitting and installation of single phase starter cum controller panel in sheet enclosure type of reputed make with canopy. The job includes the cost of material and labour charges. Complete job Make : Crompton, KSB, Grunfos.

supply, installation, testing and commissioning of VFD Hybrid Controller compatible 2.5 KW to run with both AC & DC supply (dual purpose) strictly conforming to relevant ISI/ISO/IEEE standards, compatible for the above pump rating.

DITC of shock proof, Photo Voltaic monocrystalline Solar plant 2.5 kW for pump operation of pump, including providing and fixing in position/grouting of Solar panel mounting frames and fixtures Hot dip galvanized steel structure designed to cater min 150 Km/hr wind speed and to bear the weight of min 1m high snow on solid foundation made of M20 concrete (crushed aggregate 20mm), being enough to hold the weight of structure, cables and wiring, safety equipment and transportation complete job in all respects, Providing/positioning/grouting in crushed aggregate 20mm, of Solar panel mounting frames and fixtures, hot dip galvanized steel structure.