Annual maintenance contract for sludge clearance of water treatment plant

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: Sr. Manager (E/M) i/c C&P KHPS

Name of Work: Annual maintenance (AMC) for sludge clearance of water treatment plant (2-locations) and Sanitary maintenance (4-locations) for a period of 1(one) year at KHPS, NEEPCO, Umrongso, Dima-Hasao, Assam

Contract No: NIT NO. KHPS/C&P/2026-26/516 Dt. 17.04.2026

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures (excluding GST) To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category

1 Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil 0.999 M3 Excess(+) Full Conversion INR

2 Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level : Concrete of M10 grade with minimum cement content of 220 kg /cum 0.000 M3 Excess(+) Full Conversion INR

3 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. b) Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX) (For Assam Type Bldg., drain works,,retaining wall&boundary wall etc. . Hot rolled deformed bars 0.000 Kg Excess(+) Full Conversion INR

4 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand) 0.000 cum Excess(+) Full Conversion INR

5 12 mm cement plaster of mix 1:4 (1 cement: 4 coarse sand) 0.000 sqm Excess(+) Full Conversion INR

6 Neat cement punning. 0.000 sqm Excess(+) Full Conversion INR

7 FORM WORK Centering and shuttering including strutting, propping etc. and removal of form for Edges of slabs and breaks in floors and walls Under 20 cm wide 0.000 Rm Excess(+) Full Conversion INR

8 Honey-comb brick work 10 / 11.4 cm thick with common burnt clay bricks of class designation 7.5 in super structure above plinth level upto floor V level with cement mortar 1:4 (1 cement : 4 coarse sand). 0.000 sqm Excess(+) Full Conversion INR

9 Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 0.999 cum Excess(+) Full Conversion INR

10 Filling with available fly ash and earth (excluding rock) in trenches or embankment in layers (each layer should not exceed 15 cm), with intermediate layer of compacted earth (Soil density of 98%) after every four layers of compacted depth of fly ash, sides & top layer of filling shall be done with earth having total minimum compacted thickness 30 cm or as decided by Engineer -in-charge, including compacting each layer by rolling/ ramming and watering, all complete as per drawing and direction of Engineer -in - charge. 0.000 cum Excess(+) Full Conversion INR

11 Providing and fixing white vitreous china pedestal type (European type/ wash down type) water closet pan. 0.000 Each Excess(+) Full Conversion INR

12 Providing and fixing white vitreous china water closet squatting pan (Indian type) : Orissa pattern W.C. pan of size 580x440 mm 0.000 Each Excess(+) Full Conversion INR

13 Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete. 10 litre capacity - White 0.000 Each Excess(+) Full Conversion INR

14 Providing and fixing kitchen sink with C.I. brackets, C.P. brass chain with rubber plug, 40 mm C.P. brass waste complete, including painting the fittings and brackets, cutting and making good the walls wherever required: White glazed fire clay kitchen sink of size 600x450x 250 mm 0.000 Each Excess(+) Full Conversion INR

15 Clearance of service septic tank and removing the night soil and debris etc. manually from the tank/chamber to a distant place preferably during holidays or at night by bailing out the deposited night soil,buring the same in near by trenches/pits which has been dug earlier and covering the same.The service septic tank is cleaned with clear water and completed as directed by the Department. (e) For 10 users 0.000 Each Excess(+) Full Conversion INR

16 Cleaning & clearing the inspection chamber which is partly filled with night soil connected to septic tank soak pit with both side soil pipe of length 1.80m manually and disposed off the block by pushing with bamboo kamis as directed by the Department. 0.000 Each Excess(+) Full Conversion INR

17.1 Supplying, fitting and fixing PVC pipes of 6 Kg/cm2 (Supreme/Prince) or other ISI approved including joining ,fitting and fixing wiyh clamps etc.as necessary complete at all levels including below G.L as directed and specified. (i) 110mm dia. 0.000 Each Excess(+) Full Conversion INR

17.2 (ii) 63 mm dia. 0.000 Each Excess(+) Full Conversion INR

18.1 Supplying, fitting and fixing 87.5 degree P.V.C. bend with door of (Supreme/Prince)of other ISI approved including joining fitting and fixing etc .as necessary complete at all levels including below G.L. as directed and specified. (a) In exposed surface or in trenches. (i)110mm dia PVC Bend 0.000 Each Excess(+) Full Conversion INR

18.2 (ii) 75mm dia PVC Bend 0.000 Each Excess(+) Full Conversion INR

19.1 Supplying, fitting and fixing P.V.C. plain single tee of (Supreme/Prince) or other ISI approved including joining, fitting and fixing etc as necessary complete at all levels including below G.L. as directed and specified. (a) In exposed surface or in trenches. (i) 110mm dia PVC Tee 0.000 Each Excess(+) Full Conversion INR

19.2 (ii) 75mm dia PVC Tee 0.000 Each Excess(+) Full Conversion INR

20 Supplying, fitting and fixing P.V.C reducer of (Supreme/Prince)of other ISI approved including joining,fitting and fixing etc .as necessary complete at all levels including below G.L. as directed and specified. (a) In exposed surface or in trenches. (ii) 110mm X 63mm dia PVC Reducer 0.000 Each Excess(+) Full Conversion INR

21 Providing fitting and fixing 75 mm dia PVC cowel of ISI make complete as directed and specified. (a) 63mm dia PVC Cowel 0.000 Each Excess(+) Full Conversion INR

22 Construction of filter bed in soak pit including earth work in excavation of soil and then filling up of the trench with brick bats/Charcoal covered with earth over a layer of A.C. plain sheet above brick bat filling complete as directed. (sizes of soak pit may vary depending on the sizes and capacities of the septic tank as well as the number of users as mentioned in the table. 0.000 Cu.m Excess(+) Full Conversion INR

23 Clearance of sludge or mud and alike foreign materials etc. from the filtration plant including drying, washing sand to remove silt etc. and refilling the same with new sand wherever required thickness of filter media complete ana as direction of Engineer in-charge or his representative (new sand will be supplied at free of cost of by the department) 0.000 m3 Excess(+) Full Conversion INR

24 Labour charge for cleaning the wall surface by brushing, brooming etc. and washing the same after comnpletion and direction of Engineer in-charge 0.000 m2 Excess(+) Full Conversion INR

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