tender for sanwat - drilling of 1 no. tubewell in lieu of abandoned tubewell- 1 inspection of tubewell with geo scanning borehole camera with display and data recorder to find out the fault and submission of suggestions regarding rectification of same to obtain the sand free water at site including transportation, lodging, and boarding. detailed analysis with videography and submission of report, video and also verifying the depth/ position of assembly complete in all respect to the satisfaction of engineer-in-charge. 2 providing clay seal of thickness 4.0 mm or above consisting of balls of local lay or bentonite mud to be placed in the annular space around the assembly the clay seal should be provided at a level of minimum 25.00 m above the top most screens depending on the logging result. 3 hsr items please enable macros to view boq information