proposed comprehensive rehabilitation/reconstruction and raising of nctps ash dyke bund proposed comprehensive rehabilitation/reconstruction and raising of nctps ash dyke bund conducting reconnaissance survey , topographic , quantity survey , including plotting and submission of drawings for areas in and around the existing ash dyke , reconnissance survey , conducting topography , contour survey around the existing ash dyke primary pond-ii , secondary pond , pump house and water conducting system of ash dyke of nctps stage-i , peripheral canal , dedicated road , ennore sez plant boundary wall , ash slurry pipe line of stage-i , ii & iii , etc . , including cost of all labour charges , hire charges for all latest technology surveying instruments , tools and tackles , jungle clearance , etc . , complete and as per direction of the engineer in charge at site . , plotting longitudinal section cross sections and quantity calculations , computation contour map drawings , and submission of drawings & particulars in five sets of copies ( a0 to a4 size ) , etc . , complete and as per direction of the engineer in charge at site . , gst