Gem Bids For Soil Investigation Topographical Survey Underground Mapping, 84 Topographical Site Survey Collection Of Field Data As Per Defined Scope Of Work Marking Of Benchmarks On Permanent Structures Boring Of Holes Of 150mm Dia In All Types Of Soil Upto The Depth Of 15m Below The Existing G L Complete In All Respects And Recommendation Of Sbc Under Ground Mapping As Per Scope Of Work Submission Of Topographical Survey Geotechnical Investigation And Under Ground Mapping Reports Drawings In Soft And Hard Copies As Per Scope Of Work