Delhi Development Authority Tender

Conducting detailed Photogrammetry Survey using DGPS and Drone and preparing Orthophoto maps showing Geographical parameters like longitudes, latitudes at corner of all joints of marked area Azimuth/orientation with levels w.r.t sea level, sections and all site profile, all permanent features like structures ,bore wells, roads, electric/telephone/HT/LT lines and poles, mast lights tracks/paths, including drains, sewer lines, trees etc., if any exists, complete including mapping of area surveyed showing all above features including internal as well as outer dimensions, ground area and at an interval ranging from 0.1m to 0.5 m for depression, ponds and calculations of total area scheme and supplying above information complete in three sets of soft copy in Auto cad/Acute 3-D Viewer/Global Mapper software along with five sets of coloured drawings (Hard copy) on desired scale. The map can easily be read by the Geographical Information System software, all complete as per directions of Engineer-in-charge.

Conducting Drone videography of site, marking of various details in video and supplying soft copy in 2 no. Pen Drive and 3 no. CD’s atleast, all complete as per direction of Engineer-in-charge.

Hydrographical Survey of various water bodies like ponds/lakes/river etc. using echosounder machine. Preparation of cross section etc. (providing longitude and latitudes at some specific locations) including spot level with respect of GTS bench mark at 10 m interval as per site requirement showing all features permanent/temporary structure H.T. lines, sewerage, water supply, Drainages, tress etc. complete, after conducting hydrographic survey. The plans are to show the dimensions of DDA land/plan area and other physical features nearby waterbodies ponds/lakes/river etc. available for development all complete as per directions of Engineer-in-charge, including supply of three soft copy in Auto cad drawings with all relevant information & calculations of the area of schemes and 10 Hard copies of prints on desired scales and sheets.