bids are invited for carrying out route survey and allied works for new hdpe treated effluent pipeline from mrpl to apmc, baikampady, mangalore - ground penetration radar (gpr) survey - carrying out subsurface utility survey along the existing pipeline route by initially locating & identifying the existing ms pipeline & and/or as specified by eingineer -in-charge for 10 m corridor (5mtrs on both sides of existing ms pipeline) using ground penetrating radar (gpr) for depth upto 5 m below the existing ground level to locate all other existing underground oil and gas pipelines (mrpl, hpcl, gail, bpcl etc), fire hydrant pipelines, utilities /buried objects including but not limited to pipelines, sewers, conduits, cables, drain, manholes, appurtenances etc in the proposed corridor along with location ,dgps coordinates,depth,shape and dimensional detals of utilities. four (4) copies of report (a4 size) and drawing (preferably in a0 size) incorporating all collected datas shall be submitted as per scope of work and direction of engineer-in-charge .scale of drawing shall be planimetry (x axis 1:1000,y axis 1:100),longitudnal section (z axis 1:100) and transverse section at critical location. - total quantity :