Details: labour charge for boring tubewell of required dia by water jet system through any type of soil strata including hire & labour charges for boring pipes, scaffolding,tools & plants as necessary and taking out them and lowerng pipes, strainers, blank pipes etc. and fitting, fixing the same complete includind bucket washing and other incidental works in this connection (the tubewell should have a minimum 50 mm gap in between out side of tubewell pipe and the bore) (a) 100mm x 40mm dia tw for mark-ii hand pump (i) boring for 100mm diameter top (ii) boring for 40mm diameter twa) upto 150m depth b) above 150m depth construction of tube well platform (size 1.20m x 1.20m) with 75mm. thick cement concrete (6:3:1) using 20mm down jhama chips over a layer of brick flat soling including necessary earth work and ramming 125mm x 75mm (thick) band set in cement mortar (4:1) on all sides keeping outlet for drainage, 12mm thick cement plaster (4:1) with neat cement finishing to the exposed surface
Sector: Zilla Parishad