monthly longitudinal thalweg surveys (mlts) in the national waterways of goa for a period of three years during the fair weather season ( 1 st september-31st may): chapora river (nw-25) 25 km, cumberjua river (nw-27) 17 km, mandovi river (nw-68) 41 km, mapusamoide river (nw71) 27 km and zuari river (nw-111) 50 km (total survey length: 4,160 km)

Inland Waterways Authority Of India has invited bids for the monthly longitudinal thalweg surveys (mlts) in the national waterways of goa for a period of three years during the fair weather season ( 1 st september-31st may): chapora river (nw-25) 25 km, cumberjua river (nw-27) 17 km, mandovi river (nw-68) 41 km, mapusamoide river (nw71) 27 km and zuari river (nw-111) 50 km (total survey length: 4,160 km).. Please refer to the tender document for project value and EMD details. Interested bidders can submit applications until 30 September 2026, with the technical opening scheduled for 1 October 2026.