Minor Irrigation Department Tender

Vol-V Page No 140: Item Nos 12.4 - Geophysical investigation of site for sinking bore well for supplying drinking water to the habitation either through the hand pump, MWS, PWSS by vertical electrical sounding by adopting venner of schlumbergers method including reconnaissance survey of geological formation, geophysical investigation of existing ground water in the vicinty,; indicating the location of site, recommended depth of casing pipe required to seal the top unconsolidated formation including extra depth of 1.0 Mtrs. in consolidated formation for proper seating of casing pipe, depth of drilling equired to cover full depth of aquifer proposed to be tapped, probable yield and other information required inclulding transportation of instrument and accessories to work site, engaging technical personnel and labour required etc., complete with all lead and lifts and as per direction of Engineer in charge of work .

Vol-V Page No 139: Item Nos.12. 1.1,12.1.2,12.1.3, - Sinking of Borewell of 165mm dia clear using super fasthydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc., complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes, collars, cap etc., complete )(above 450m of drilling 10% for every depth)A) 0.00 to 50.00m.complete with all lead and lifts and as per direction of Engineer in charge of work

Vol-V Page No 139: Item Nos.12. 1.1,12.1.2,12.1.3, - Sinking of Borewell of 165mm dia clear using super fasthydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc., complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes, collars, cap etc., complete )(above 450m of drilling 10% for every depth) B) 50.00 to 100.00m. complete with all lead and lifts and as per direction of Engineer in charge of work