THDC India Limited Tender

Carrying out Topographical Survey in Various state of country as per requirement including preparation of ortho photo maps of land slide area using Drone & DGPS in scale 1:500/1:1000, contour interval 2m and sections at 10 m interval or as per requirement indicating major/ minor landmarks, details of chainage, grid with northing/ Easting, area of land slide, all structures viz. building, retaining structure, pole, pillar, road, water streams/river benchmarks control points, vegetation/ tree, type of road NH/SH including providing Latitude, Longitude and UTM coordinate at Min 02 location on every site complete in all respact etc. to supply them in both soft and hard formats with 5 sets in A1 size paper with coloured printing including cost of man power, labour, surveying instruments, camp equipage, boarding and lodging , transport etc. as per direction of Engineer- in – Charge-

In various states of the Country as per requirement-

A) Assuming Area up to 2 Hac of each site