tender for :nhep – maintaining hydraulic structures of kallarkutty dam for theyear 2025-26. - supplying labour round the clock for the operation of spillway gates (5 nos.) emergency gate intake gate ,sluice gate, etc. of kallarkutty dam (electrical / manual) as and when required, upkeeping and test running of dg set, assisting departmental officers for taking uplift pressure and seepage measurements from the dam gallery , taking water levl and reporting to various offices etc. as directed by the deptl. officers, sweepage and cleaning the dam top and gallery , cleaning and removing the vegitation, waste etc. from the right and left bank and from the premises of the security cabin asper the deptl. officers for the period from 01.04.2025 to 31.03.2026