| 1 | 1 | To take out filter media (sand) from side stream filters of CT-1 & CT-2 and screen & refill the same or new. Approx. Quantity- 55M3 ( Each filter once in a year) | item1 | 3 | Per filter |
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| 2 | 2 | Shifting of materials & preparation of chemical solution for charging in CT-1 & CT-2 and cleaning of pump house area, decks & basin of CT-1, CT-2 & CT-3 etc. | item2 | 364 | Per day |
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| 3 | 3 | Resin removal and refilling in the vessel in D.M. Plant and Cleaning of the area after completion of the job | item3 | 350 | Per drum |
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| 4 | 4 | Removal of activated alumna, screen and refill | item4 | 1 | Per MT |
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| 5 | 5 | ETP-Shifting and preparation of Urea Hydrolysis Nutrient dose, charging of chemicals, etc. | item5 | 365 | Per day |
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| 6 | 6 | Manpower requirement for annual shutdown for different jobs in O&U Group of plants | item6 | 100 | Per Man day |
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| 7 | 7 | Manpower requirement to meet exigency & for smooth running of the Plant and greasing of bearing housing of various pumps and compressors in all sections. | item7 | 100 | Per man Day |
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| 8 | 8 | Cleaning of machines in RWFP | item8 | 29 | Per round |
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| 9 | 9 | Cleaning of Channel of Reservoirs in RWFP from wild growth/ floating material & lifting/ disposal the same | item9 | 99 | Per round |
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| 10 | 10 | Pumping of outside stagnant water in treated water ponds & its disposal on occasional basis in FD Area | item10 | 365 | Per day |
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| 11 | 11 | Cleaning of dewatering pumps’ wells & strainers in FD area | item11 | 7 | Per round |
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| 12 | 12 | Removal of suspended/ floating material etc. from storm water drain trap near ETP | item12 | 28 | Per Round |
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| 13 | 13 | Cleaning of machines, equipments, drains including spillage of oil in Instrument Air Compressor House, DM Plant, E.T.P. and Cooling Towers. | item13 | 55 | Per round |
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| 14 | 14 | Removal of filter media (sand) and filling of the same in RWFP (Once in a year) | item14 | 1 | Per filter Bed |
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| 15 | 15 | Scrapping of Filter Media Sand / topping up of the same in the Filter beds in RWFP. | item15 | 25 | Per M3 |
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| 16 | 16 | Cleaning of New Urea hydrolysis tank & disposal of sludge | item16 | 1 | per cleaning |
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| 17 | 17 | a) Cleaning of Chemical Pump House b) AFL Pump House c) Sludge Pump House d) Final Effluent Pump House e) Oily waste pump house f) Urea Solution Pump House g) Sludge Pump House in RWFP h) Filtered Water Pump House in RWFP i) Cleaning of Compr House j) New Acid Waste Pump House in DM Plant | item17 | 27 | per cleaning per pump house (Each pump house 3 times a year). |
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| 18 | 18 | Cleaning of Sludge Settling Pit in ETP area (Once in a year) | item18 | 1 | per cleaning |
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| 19 | 19 | Cleaning of Clarifiers, including inlet & outlet channel, in RWFP and water washing of the same (Each clarifier once in a year) | item19 | 2 | per Clarifier. |
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| 20 | 20 | Cleaning of Sludge Sump and water washing of the same (Once in a year) | item20 | 1 | per cleaning |
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| 21 | 21 | Cleaning of Filter Water Reservoirs in DM Plant (Each once in a year) | item21 | 1 | per cleaning |
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| 22 | 22 | Cleaning of New Acid Effluent sump in DM Plant (Once in a year) | item22 | 1 | per cleaning |
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| 23 | 23 | Removal/Cleaning/Charging of Raschig Rings of Degasser Tower (Once in a year) | item23 | 1 | per cleaning |
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| 24 | 24 | Cleaning of Cooling Tower Basin, Channel, & Sump and top deck in respect of CT-1 including additional cells (Once in a Year) | item24 | 1 | per cleaning |
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| 25 | 25 | Cleaning of Cooling Towers Basin, Channel & Sump and top deck in respect of CT-2 including additional cell (Once in a Year) | item25 | 1 | per cleaning |
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| 26 | 26 | Cleaning of Cooling Towers Basin, Channel,& Sump and top deck in respect of CT-3 (Once in a Year) | item26 | 1 | per cleaning |
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| 27 | 27 | Cleaning of Acid Waste sump and water washing of the same (Once in a Year) | item27 | 1 | per cleaning |
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| 28 | 28 | Cleaning of Alkali Waste sump and water washing of the same (Once in a Year) | item28 | 1 | per cleaning |
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| 29 | 29 | Cleaning of Chemical Waste sump and water washing of the same (Once in a Year) | item29 | 1 | per cleaning |
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| 30 | 30 | Cleaning of Ammonia Stripping Tower Basin, top deck and water washing of the same (Once in a Year) | item30 | 1 | per cleaning |
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| 31 | 31 | Cleaning of Ammonia Fixed Liquor Tank and water washing of the same (Once in a Year) | item31 | 1 | per cleaning |
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| 32 | 32 | Cleaning of Factory Sewerage Sump and water washing of the same (Once in a Year) | item32 | 1 | per cleaning |
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| 33 | 33 | Cleaning of Primary Clarifier & water washing of the same (Once in a Year) | item33 | 1 | per cleaning |
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| 34 | 34 | Cleaning of Final Clarifier & water washing of the same (Once in a Year) | item34 | 1 | per cleaning |
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| 35 | 35 | Cleaning of Old Urea Hydrolysis Tank and disposal of sludge removed from the tank (Once in a Year) | item35 | 1 | per cleaning |
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