DEPOSIT-Alappad Grama Panchayath- CWSS to Oachira ,Alappad,Clappana and Karunagappally-Construction of New Pump house and allied works of tubewell constructed by GWD at ward No. 2 in Alappad Panchayth

CONSTRUCTION OF PUMP HOUSE

2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

50.6.2.1:Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x15 cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15cm in: CM 1:6 ( 1 cement :6 coarse sand) etc complete

50.2.25.1:Filling with contractor's own earth ( excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge

10.1:Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

10.25.2:Item Shifted to Sub head 14 as item 14.73 Item Shifted to head 14 as item 14.74 Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

10.5.1:Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.Using M.S. angels 40x40x6 mm for diagonal braces

12.50:Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05%), total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand)

OD193913/2025-2026:Wiring the pump house and providing 3 nos light point and 1 no fan point and one socket, DP switch, suitable ELCB in switch board, etc wiring the pump house using best quality copper wire with PVC pipe and fitting switches, sockets etc in two switch board, providing proper earthing and supplying and fitting 3 nos 20W CFL bulbs, 1 no. fan etc. complete as per IE rules .

OD193914/2025-2026:Connection File preparation ( with all documents ) and submitting KSEB for taking new Electric connection for Pump House

13.71:Lettering with black Japan pint of approved brand and manufacture

SUPPLYING AND ERRECTION OF PUMP SET

OD193925/2025-2026:Supply and fitting best quality 4MM square 3 core copper cable

OD193918/2025-2026:Supplying and fitting submersible pump set automation module M Power plus of latest model suitable for above pump set with dry run preventer, high level warning facility etc. including cost of 2 Nos. module (1 No. standby) module, labour charge for fixing the module etc. complete as per the direction of departmental officers.

OD193919/2025-2026:Supplying brand new fully automatic Star Delta type starter(ISI) of reputed manufacturers suitable for 5/7.5 HP submersible pump set pump set

OD193923/2025-2026:Supplying electrically operated brand new submersible pump set without accessories for erection in tube well size 200 mm diameter from reputed KWA approved brand such as krilosker/ jyothy/ decan/ lubi etc make capable to 200 LPM discharge & total head of 80 M with delivery head size of 80 mm suitable to couple electrical motor ac 400/440 v , 50 cycle .The pump shaft should be stainless steel with bronze impeller the cost including all taxes duties and conveyance etc complete as per the direction of the departmental officers

OD193916/2025-2026:Supplying and fitting 100 mm AMS ELCB system of reputed brand as per direction from KSEB

OD193921/2025-2026:Supplying and fitting MS PANAL BOARD of Size 1.5m x1m, main switch 100 AM,Voltmeter, Ammeter, suitable size capacitor, fuse unit 3 nos,single phase preventer, pilot lamp one set and change over switch etc best quality with ISI Mark as per direction

OD193920/2025-2026:Charges for erecting the 5/7.5 HP Submersible pump set into the tube well after coupling the pump and motor including erecting the column pipes one by one, welding MS flats across the joints, coupling the delivery pipes and valves to the vertical column pipes, connecting motor to starter after connecting all wires and cables etc. complete

OD193917/2025-2026:Providing chlorinator arrangements to the tube well pump house by supplying and fixing 2 nos synthetic PVC tanks of 750 litre & 500 litre capacity with the platform outside the pump house and supply and erecting 1 HP special type dosing pump with all accessories suitable to pump bleaching powder solution connecting to the 80mm GI pumping main near the well including cost of all materials labour charges etc complete.

100.98.428:Supply of CI Non Return Valve, Conforming to IS 5312 Part I - 1984, PN 1.6, Size 80mm.

100.98.481:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Hand Wheel PN 1.6, Size 80mm.

100.31.1.1:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 80mm diameter, Class I.

OD193924/2025-2026:Fabricating and supplying 80 mm GI Pumping main from top of the tube well to existing PVC distribution line including providing Tee joint,3 Nos of 80 mm G I bent ,5 Nos MS flange for fitting control valves and foundation to the top of the well mouth using 80 mm GI pipe suitable to proper horizontal alignment, welding together to water tight joint including earth work excavation cost of all materials , labour charges ,hire charges of welding machine, cutting / grinding machine etc

OD193922/2025-2026: supply of 80 mm GI class B pipe-ZENITH/TATA

PIPE LAYING & INTERCONNECTION WORK

15.43.2:Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charge:Bituminous road

100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

100.98.1008:Engaging Coolie.

100.98.213:Supply of PVC Pipe, 6kg/cm2, 90mm Dia.

100.98.457:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.

100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.

100.31.1.1:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 80mm diameter, Class I.

OD193915/2025-2026:Cost of PVC specials (Bends, Tee etc )3% cost of pipe

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

OD194781/2025-2026:Interconnection of newly laid 90 mm PVC(6 kg/cm2) pumping main to the existing AC/ PVC pipe line including earthwork excavation in ordinary soil for exposing the pipe and using suitable size TEE/Reducer fixing with the help of solvent cement, necessary protection work including bailing out water ,back filling the trenches and controlling the valve ,including cost of all materials ,labour charges and conveyance etc complete as per the direction of departmental officers.

OD199760/2025-2026:Supply of Tail pieces, PVC coupling, IR sheet, Nut and Bolt etc. complete.

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