Tender For auction sale of lube / waste oil - bids are invited through gem portal for auction no. cts/3211/disp/25-26/arc/sullage oil dated 11 dec 25 to conclude an annual rate contract for disposal of unserviceable sullage oil (composition of atleast 20 percent oil and rest of is sea water) item located at sullage barge in nd(v)/coy(v) from authorized & eligible bidders on "as is where is basis� and "as is where in condition" .
Tender For flushing / cleaning of 2 nos. ugrs at gk(south) bps. - flushing /cleaning of 2 nos ugr s at g.k. (south) bps.cleaning of underground sump, over head r.c.c. tank (independent staging) including disposal of slit and rubbish, all as per direction of engineer-in-charge. the cleaning shall consist following operations:-(i)tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other deposits.(ii) entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water.(iii) chlorination of rcc internal surface by liquid chlorine.(iv) the treated surface shall be dried using air jetting and all loose particles shall be removal from the surface.(v) finally the surface shall be treated with ultraviolet radiation etc. as per direction of engineer-in-charge.(dsr(2023) item no-14.78