bids are invited for soil investigation mobilisation of mechanical drilling equipment and rig and shifting of entire arrangement from one bore to another hole location and setting of boring and drilling rig as required as directed , boring 150mm dia bore holes to given depth or refusal strata through any type of soil as given in technical specification. , collection of undisturbed soil sample at 1.5 m intervals or at any change of strata in 150mm bore thin walled tube including waxing sealing packing and transporting to the lab , carrying out standard penetration test to include collecting of disturbed soil samples in bore holes at every 1.5m depth or any change of strata and submit the report with all requisite data , conducting necessary tests as per relevant is codes oblique nbc 2016 oblique sp 36 on all collected samples which incl the determination as given in technical specification. , determination of bearing capacity for the types of foundation given in technical specification. , excavation of trial pit of size 1.2x1.2x3 mtr depth total quantity : 19