Borewell & Tubewell Works Tenders

Item Code [21.1-2022]:Item Type [Electrical] :: Sub Item Code [21.1-2022 + 21.1.3]: Labour charges for installation of submersible motor pump set including lowering/ delowering of pipes, cables, accessories etc. in tube-well/ open well complete including T&P, transportation of tripod, chain pulley block & any other material required for this purpose complete in all respect. Delowering and Lowering

Providing and installing 150mm dia delivery main (From Tube well to Duck Foot bend including cost of C.I/D.F Pipes, D/F Sluice valves, D/F NRV & Specials as C.I Bends, Tail Piece Tees etc. inside the pump chamber as per standard design complete in all respects.

Supply and shrounding the annular space between Tube Well bore and assembly with 2mm to 5mm thick Pea gravel. NSI-6.1.08

Development and Stabilizing of the tubewell with air compressor of required capacity as directed by the engineer-in- charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge. (b) Capacity of Air compressor 550 cfm at 600 PSI (CSR Ref No. 28.81(b))

Material and labour for bore Development of tube well with compressed air and after with 25% extra capacity pump by pumping muddy water. And allt the arangements like provision of compressure machine , pipes , etc will be provided by the contractor to exectute the job as specifed and directed at sitecomplete all as specified and directed.

50 24.12 Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content 10.00 hr 916.80 9168.00