Details: tubewell drilling of 500mm dia bore with reverse rotatry rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site. complete in all respect. drilling of 500mm dia bore with reverse rotatry rig upto 150 m depth bgl. drilling of 500mm dia bore with reverse rotatry rig beyond 150 m depth bgl up to 300 mtrnote:-drilling of test bore hole including the rate for logging (electric logging shall be carried out by contractor upto full depth) to be paid only for the drilling depth beyond the bail plug margin or the tubewell is abandoned.1. eraction and dismantling of boring plant including all arrangment for the transportation of the boring equitment to site of work from the store of the contractor at site and back are to be made by the contractor at his own cost. all rates should be quated 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 a
Sector: Water supply and Sewerage