bids are invited for survey and soil investigation mobilisaton of manual drilling eqpt rig and shifting of entire arrangement as per sepcification attched , boring 100mm dia bores to given depth or refusal strata through any type of soil as 8.00mtr depth 01 nos as per specification att , collection of undisturbed soil sample at 1.50m intervals or at any changes of strata in 100mm bore thin walled tube as per specification att , carrying out standard penetration test incl collecting of disturbed soil samples in bore holes at as per specification , determination of bearing capacity for the type of foundation as per specification total quantity : 12