GIS-based Urban Utility Mapping for Ajmer using Geo Spatial Technologies

Survey for identify the Existing Underground utilities: Field survey using Geo-radar system & Total Station for GIS mapping, collecting of data and plotting the details on digital map of Existing Underground utilities for a width of 15 m including supply of detailed drawings of lanes in appropriate scale & A-2 size in soft copy & Hard copy complete all respect.'(a) Water mains: Alignment using appropriate techniques and it's attributes depth of laying, diameter and material and location of pipe/ appurtenances/ meters. (b) Location of manholes and alignment of sewers. (c) Road levels at every intersections or 50 meters whichever is less. (d) Present condition of available services. Beyond 5 km

Excavation for taking trial pits along pipe/sewer line -Trenches/pits size 1.0mx1.0mx1.5m - for field verification for location/details of utilities, and refilling of excavated trench/pit as per standard engineering practices:Area with Cement Concrete Roads

Excavation for taking trial pits along pipe/sewer line -Trenches/pits size 1.0mx1.0mx1.5m - for field verification for location/details of utilities, and refilling of excavated trench/pit as per standard engineering practices:Area with Cement Concrete Roads

Add extra for extra excavation in trial pits for each and every 0.5 m depth or part thereof.

Drone Survey utilizing a UAV with Drone camera having a min resolution of 20 MP or higher quality with a high-end surveying drone for 15 x 15 meter grid, equipped with RTK /PPK from a height of 80-100 meters. Capturing data with 60% image overlap and with prior DGCA / statutory permission. These sophisticated tools can deliver high ground sampling distance horizontal & vertical accuracy should be 10 cm & 15 cm respectively.For preparation of plans of built-up areas Upto 5 sq.km.

Add extra for preparation of plans of built-up areas between 5 sq.km to 15 sq.km.

'Add extra for preparation of plans of open areas beyond 15 sq.km.

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