Topographical and Bathymetric Survey of river Yamuna from Palla to Jaitpur for the year 2026-27.

Topographical survey of river Yamuna from village Palla (Delhi Haryana Border) to Jaitpur which includes the following: i) Topographical Plan (Scale 1:5000). ii) Cross-sections at every 250m interval or less as per site conditions on a suitable scale and as per directions of the Engineer-in-Charge. iii) Elevational cross-sections from embankments to embankment at every 1 Km. and at the end point on a suitable scale and as per the directions of the Engineer-in-Charge. iv) Longitudinal section of the river on suitable scale and as per directions of the Engineer- in-Charge. v) Contour Plan of river yamuna at 0.5M contour interval (Scale 1:5000) vi) Identification and submission of change in the river Yamuna course and its topography with respect to previous survey completed from village Palla (Delhi Haryana Border) to Jaitpur. The whole survey work shall be executed with the help of Electonic total station machine, Eco Sounder/Sonar system including cost of labour, Material, equipments, tool and plants, Motor Boats, temporary site office, if required transport etc. Complete and preparation of soft and hard copies of the work as per terms and condition of the agreement and as per Engineer-in-charge. Old drawing will be made available of the work of item No.1 of para vi.

Bathymetric Survey of River Yamuna in river course area by echo sounder machine. Taking cross sections at 250m interval. Preparation and submission of cross section at every 250m intreval 20m in width of less, in hard & soft copy