tender for bore drilling at different wards - carrying out the resistivity survey by ves method using schlumberger configuration for locating the proper spot-carrying out the resistivity survey by ves method using schlumberger configuration for locating the proper spot for drilling of tube well with in the selected habitation, including photography, interpretation of resistivity data and submission of report in the desired format along with resistivity necessary graph, photographs and readings in all types of collapsible strata consisting of soils, clays, sand, moorum, gravel, boulders etc.-drilling of perfectly vertical bore hole of a diameter suitable to receive 200mm nominal diameter casing pipe upto desired depth below ground level inclusive of the labour charges for transporting, lowering and fixing of 200mm nominal diameter: m.s/g.i./u.p.v.c. casing pipe inside the bore hol e including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete in all types of rocks.-drilling of perfectly vertical bore hole of a diameter suitable to receive 200mm nominal diameter casing pip e upto desired depth below ground level inclusive of the labour charges for transporting, lowering and fixing of 200mm nominal diame ter m.s./g.i/u.p.v.c. casing pipe inside the bore hole including all works pertaining to drilling such as transportation, installat ion and removal of drilling machine etc. complete. in all types of rocks.-drilling of perfectly vertical bore hole of 200mm diameter upto desired depth below ground level including a ll works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete. drilling of perfectly vertical bore hole of a diameter suitable to receive 150mm nominal diameter casing pipe upto desired depth below ground level inclusive of the labour charges for transporting, lowering and fixing of 150mm nominal diameter m.s./g.il/u.p.v.c. casing pipe inside the bore hol e including all works pertaining to drilling such as transportation, installation and removal of drilling machine etc. complete.-in all types of collapsible strata consisting of soils, clays, sand, moorum, gravel, boulders etc. drilling of perfectly vertical bore hole of a diameter suitable to receive 150mm nominal diameter casing pip e upto desired depth below ground level inclusive of the labour charges for transporting, lowering and fixing of 150mm nominal diame ter m.s./g.il/u.p.v.c. casing pipe inside the bore hole including all works pertaining to drilling such as transportation, installat ion and removal of drilling machine etc. complete. --in all types of rocks, etc.