e-bidding for e.t.p spray pond work 2025-26 - cleaning of the main drain going from the boundary wall of the factory to the etp.cleaning of the main equalizing pound.cleaning of the reaction tank and clarifier.cleaning of the pass ditch, cleaning of the slaj band and cleaning of the slaj circular pits.removing the collected debris from the clean water storage tank and cleaning it and then whitewashing it with lime.after cleaning the tanks etc. whitewashing it with lime, for which lime will be provided by the factory.throwing the waste from the tanks at a designated place away from the treatment plant.cleaning of the grass etc. at the etp and keeping the station clean.cleaning of the pipe lines installed in the etp.the tin required for cleaning the tank containing anaerobic sludge will be opened by the contractor and will be swept after cleaning, if the tin breaks, it will be the responsibility of the contractor. (a) remove the debris lying around and inside the spray pound and dump it at the designated place outside the factory. thereafter, clean, dissolve and whitewash the entire spray pound and its pillars, injection cold and hot water drains, condensate and spray pump pits etc. remove the debris and vegetation lying around the channel and spray pound and clean it completely and dump it at the designated place. (b) remove the water from the service tank and clean it, dump the debris at the designated place and whitewash it with lime.(c) empty the boiler water sorting plant and its tanks, clean and wash them and whitewash the tanks with lime.cleaning of the plants pits, pipes and surrounding grass etc. for the operation of the sulphate removal plant