Details: drilling of bore well for tube well construction by dc/rc/dth rig machine including transportation, errection, dismantling of rig and associated t&p complete in all respect including all material, labour etc. transportation, errection and dismantling of rig machine. dc/rc drilling. drilling of 625 mm dia bore from g.l. to 65 m bgl drilling of 500 mm dia bore from 65 m bgl to 130 m bgl logging of bore hole by departmental / approved electrical logger. m.s. tube well assembly with all required parts like plain pipe/ slotted pipe (as required up 50% of plain pipes) rings, wellcap, bail plug, clamp, reducer, central guide, support structure etc. as required and as per typed design complete in all respect. 300 mm dia 200 mm dia supply of pea gravel lowering of tube well assembly duly welded including welding electrode and shrouding of pea gravel complete in all respect.
Sector: Water supply and Sewerage