tender for providing and fixing m.s base plate of thickness 10 mm and weight upto 7 kg to 10 kg complete in all respect to the satisfaction of the engineer-in-charge. , resistivity survey with deep penetration, generator operated, d.c. resistivity meter to know the type of sub surface strata at different depths. quantity of water likely to be available and depth of the tubewell to be installed to obtain fresh water in required quantity including transportation of equipments and manpower, submission of hard copy of resistivity survey with relevant technical data complete in all respect to the satisfaction of engineer-in-charge. , ns item -drilling of bore 250mm dia bore by mechanical means in all kinds of soils including cost of all stablilzing material, transportation of rig and contingent equipment to the site of works including cost of casing pipe while boring and extracting the same against earth frictions etc. complete to the satisfaction of the engineer-in-charge. , hsr itmes