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Tender For flushing / cleaning of ugr of various bps under badarpur constituency ac-53. - flushing / cleaning of of 08 nos. ugrs at badarpur constituency ac-53. 1. shamshann ghat m.b. extension bps.2. dda flats badarpur village bps.3. bypass road m.b. extension bps.4. no-1 bps badarpur village5. meetapur school road bps.6. jaitpur village bps.7. molarband village bps.8. harian basti meetha pur bps.cleaning of undergroundsump, 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.
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 undergroundsump, 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
Tender For flushing / cleaning of ugr at sarai kale khan bps under jangpura constituency ac-41. - flushing / cleaning of ugr at sarai kale khan bps under jangpura constituency ac-41. cleaning of under ground 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.
Tender For provision of new water link line by providing the open well submersible motor and pvc pipe line from sump near ‘q – 5’ type quarters to 230 kv korattur ss control room building
Tender For jakhoda dnit for construction of raw water sump of 5x3x2.44 m, p.c. of size 3.05x3.66m, b/wall 100 mtrs., supp. erect, test, comm, of pumping machinery at proposed raw water pumping station at bws channel, laying of raw water d.i. pipe rising (recall
Tender For construction of 01 no. of 50000 litres smc water storage overhead tank with 20 metre independent staging and 01 no. of 100000 litres of underground concrete sump at dgms, sitarampur wb.subwork/packages:na
Tender For panchayath essential services - cleaning of water storage tank or sump by following method 1.empty the tank/ sump and make it to near dry 2.apply bleaching powder uniformally at tank capacity x 0.5 gms/litre) inside the tank/ sump and wait for one hour,3.after one hour, clean/ rinse the tank/ sump with fresh water. repeat the process (2) & (3) for two to three times, sump cleaning services, ohtcleaning50000, oht cleaning 200000 litres tank, oht cleaning 1lakh litre tank