Kerala Water Authority Tender

OD225437/2023-2024:Aerator Construction of Aerator including collection trays for 8.5 MLD WTP capable of 25% overloading as per the approved design including but not limited to the following: 1.Site clearance, Earth work excavation in all type of soil including rocks 2.providing required foundation as applicable3. providing PCC in cement concrete 1:4:8, RCC in M25 for all structures except for water remaining structures which shall be with M30 grade RCC 4 with required centering and shuttering 4. Steel reinforcement with Thermo - Mechanically Treated bars of grade Fe-500D or more 5. Finishing all surface unburied surfaces with palstering 1:3 6. finishing external surfaces with cement primer acrylic paint two or more coats 7. Fixing ceramic glazed all tiles of approved make over 12 mm thick cement mortar 1:3 and jointing with grey cement slurry 3.3kg/cm2. Complete as per the scope of work

OD226597/2023-2024:Raw Water Channel Construction of raw water channel and weir and required number of slab covers for access as per the approved design meeting all required specifications and requirements including but not limited to 1.Site clearance, Earth work excavation in all type of soil including rocks 2.providing required foundation as applicable 3. providing PCC in cement concrete 1:4:8, RCC in M25 for all structures except for water remaining structures which shall be with M30 grade RCC 4 with required centering and shuttering 4. Steel reinforcement with Thermo - Mechanically Treated bars of grade Fe-500D or more 5. Finishing all surface unburied surfaces with palstering 1:3 6. finishing external surfaces with cement primer acrylic paint two or more coats. Fixing handrails and painting Complete as per the scope of work

OD226596/2023-2024:Flash Mixer, Flocculator, Clarifier, Clarified water channel with walkways, lamella plates(304 grade stainless steel as per design.with lamella plates SS-304 with a minimum of not less than 0.7mm thick.) Construction of Flash Mixer, Flocculator, Clarifier, Clarified water channel as per the approved design including but not limited to the following: 1. Site clearance, Earth work in excavation by mechanical means in all type of soil including rocks.2. providing required foundation as applicable. 3 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering 1:4:8 4. Providing and laying in position machine batched and machine mixed design mix M25/M-30 (water retaining structures)grade cement concrete for reinforced cement concrete work 4. Centering and shuttering including strutting, propping etc. 5 . Steel reinforcement with Thermo - Mechanically Treated bars of grade Fe-500D or more 6. Providing and laying vitrified floor tiles in different sizes with water absorption less than 0.08% and conforming to IS : 15622 7. cement plaster finished with a floating coat of neat cement of mix: 1:3 7. Fixing handrails and Finishing walls with acrylic paint paint of required shade. 8 supply and fix lammellar plate assembly as per the design requirements including brackets, plates and all other accessories. 9. establishing bypass arrangements : Two or more coats applied Complete as per the scope of work

OD226678/2023-2024:8.50 MLD Filter House, Clear water channel, Clear Water Sump, Back wash tank'Wash water channel drainage, Clear Water Pump room and Chemical House Construction of 8.50 MLD Filter House, Clear Water Sump, Pump room and Chemical House as per the approved design meeting all required specifications and requirements including but not limited to 1. Site clearance, Earth work in excavation by mechanical means in all type of soil including rocks.2. providing required foundation as applicable. 3. providing PCC in cement concrete 1:4:8 , RCC in M25 for all structures 4.Centering and shuttering including strutting, propping etc. . 5. Steel reinforcement with Thermo - Mechanically Treated bars of grade Fe-500D or more 6. Providing and Placing in position suitable PVC water stops 7. Solid block masonry using pre cast solid blocks for super structure up to floor two level thickness 20cm in: CM 1:6 8. Providing precast cement concrete jali as per specifications 9. Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures, prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces 10. Supplying and fixing rolling shutters of approved make 11. Providing and laying Ceramic glazed floor tiles 12. Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc, Providing and fixing M.S. Grills of required pattern , Fixing suitable numbers of Lightning arrester over buildings 14. Plastering 1:3 and painting with Acrylic paint (two or more coats)Lettering with black Japan pint of approved brand and manufacture Complete as per the scope of work .

OD226742/2023-2024:Supply installation testing, trial run and commissioning of 50kWp solar on grid plant with advanced Mono Perc Half Cut Solar panels, Structures to mount panels, DC cables and connectors DC junction Box, . AC junction Box , In and out meters,solar meter with Box, AC cables, Link/CB, TPN Box and all other electrical and mechanical accessories complete a sper the direction of departmental officers and in accordance with Inspectorate standards. All paperwork, statutory fees and allied works with the Electrical inspectorate and KSEB Limited for the approval and to be got approved by Electrical Inspectorate and KSEB Limited

OD227144/2023-2024:Provision for furniture, lab equipment, toilet facilities etc as per design. Including the following: 1) Providing and fixing one piece construction white vitreous china squatting plate. - 1 no. 2) Providing and fixing wash basin. - 1 no. 3) Providing and fixing white vitreous china pedestal for wash basin - 1 no. 4) Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink - 2 no.s 5) Providing and fixing mirror of superior glass. - 1 no. 6) Providing and fixing toilet paper holder - 1 no. 7) Furniture-Plastic Mid Back with Arm Chair-10Nos, ALMIRAH -3Nos, Wooden Study Table with 2 Drawers-2Nos, Plastic armless Chair- 7Nos 8) All Lab Equipment and Chemicals needed for 9MLD plant

OD227312/2023-2024:Construction of Recycling Tank by excavating earth through mechanical/ manual means including banking excavated or stacked materials, centering and shuttering and removal of form work, providing and laying concrete including provision for mixing and application of waterproofing material, providing and placing PVC water stops, R.C.C works, plastering etc.

OD227219/2023-2024:Preparation of Filter bed including designing through central/state Govt. Institution, supplying 20 to 40 mm pebbles, 12 to 20mm size pebbles, 2 to 6 mm and 6 to 12 mm size fine pebbles, sand etc. as per CPHEEO norms

OD226858/2023-2024:Supply, installation, Testing, Trial run and commissioning of All Mechanical components of the Water Treatment Plant and recycling plant and pumphouse(Sump and OH if necessary ) including pumps, motor, (for recycling tank and back wash also as per design if necessary) ,Water level indicator for Backwash tank,sump,OH tank,Lightning arrestors valves filter bed arrangements, gantry cranes, crane for chlorine tonner, rolling shutters, grills, ladders, DI K9 Pipes used for Interconnecting components in connection with WTP and recycling plant (except Raw water and clear water pump sets), handrails, protection works, pipeline works between all components such as blower unit, recycling plant, backwash tank etc all work in the WTP.blower units-(Use all DIK9 pipe), bridges and racking mechanics, under drains system, lateral pipes for air and water etc chlorine tonner with lifting arrangements; and filled chlorine tonner from TCL(4Nos)with all statutory approval. , supply, providing testing and commissioning of chlorinator unit with chlorine mixing pump and all connecting accessories(capacity of chlorinator for 100% over load-pennwalt type backwash units all connected works for the satisfactory completion of works as per the direction of departmental officers.

OD246514/2023-2024:supply, installation, testing, and commissioning of electrical all items in connection with WTP and recycling plant like wiring materials, , wiring with a sufficient number of Light , Fan, plug pints of light and Power, Yard lighting works as directed by departmental officers, Providing and fixing all fixtures including Ceiling Fan, Exhaust Fan, Pedestal Fan, wall mounted Fan and LED Lights of good quality wherever necessary and all other electrical works , CCTV works for all the areas in the WTP & outside(8Nos 5Mp camera woth all connected items one moth back up ),cables from main panel board to WTP and connected components,cable work from transformer to panels boards,All safety works and items as per the standards of Electrical Inspectorate, , lightning arrester as per IS specification, all safety equipment etc complete as per latest IE rules as per directions of departmental officers.items approved by Kerala Electrical Inspectorate, , lightning arresters, and drawings for the electrical inspectorate.(All the work must be in accordance with Electrical Inspectorate standards.) , and all other electrical works for the satisfactory completion of the electrical works.All paper and allied works with Electrical inspectorate for approval and to be got approved by Electrical Inspectorate All the other cable works related to Electrical works, Supply and works of required Earthing, All paper and allied works with the Electrical inspectorate for approval and to be got approved by Electrical Inspectorate and all related mechanical works

Compound Wall & Gate

2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

4.1.6:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

5.1.3:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.22A.1:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level.Mild steel and Medium Tensile steel bars

4.3.2:Centering and shuttering including strutting, propping etc. and removal of form work for:Retaining walls, return walls, (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

5.9.6:Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

7.1.1:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

50.6.1.3:Solid block masonry using pre cast solid blocks (Factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 Part I of 1979 for super structure above floor two level up to floor V level thickness 20cm and above in: CM 1:6 ( 1 cement :6 coarse sand) etc complete

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

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

13.44.1:Finishing walls with water proofing cement paint of required shade:New work (Two or more coats applied @ 3.84 kg/10 sqm)

13.48.1:Finishing with Deluxe Multi surface paint system for interiors and exteriors using primer as per manufacturers specifications:Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of special primer applied @ 0.75 ltr /10 sqm

13.52.1:Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

Site Levelling works & Landscaping

2.7.1:Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.Ordinary rock

30.2.1:Trenching in ordinary soil up to a depth of 60 cm including removal and stacking of serviceable materials and then disposing of surplus soil, by spreading and neatly levelling within a lead of 50 m and making up the trenched area to proper levels by filling with earth or earth mixed with sludge or / and manure before and after flooding trench with water (excluding cost of imported earth, sludge or manure).

30.2.2:Supplying and stacking of good earth at site including royalty and carriage upto 5 k.m. lead complete (earth measured in stacks will be reduced by 20% for payment).

30.2.4.1:Supplying and stacking at site dump manure from approved source, including carriage upto 5 k.m. lead complete (manure measured in stacks will be reduced by 8% for payment) :Screened through sieve of I.S. designation 20 mm

30.2.10.2:Grassing with selection No. 1 grass including watering and maintenance of the lawn for 60 days or more till the grass forms a thick lawn, free from weeds and fit for mowing including supplying good earth, if needed (the grass and good earth shall be paid for separately).With grass Turf

OD224915/2023-2024:Supplying and planting of good quality Saplings/ Planting materials of Jack fruit/ Coconut tree/ Plumeria/ Yellow palm/ red palm/ Hibiscus/ Rose etc... from reputed nurseries including saplings, materials, labours, tools, and other incidental charges etc... complete as per the direction of Engineer in charge

30.2.15.1:Half brick circular tree guard in bricks, internal diameter 1.25 metre and height 1.2 metre above ground and 0.20 m below ground, bottom two courses laid dry and top three courses in cement mortar 1:6 (1 cement : 6 fine sand) and the intermediate courses being in dry honey comb masonry as per design complete:With common burnt clay F.P.S. (non modular) bricks of class designation 5

30.2.42.1:Complete maintenance of trees(out side of lawn area), jobs like making of basin at regular interval i/c watering,weeding,prunning & application of fertilizer etc, (excluding the cost of material which shall be supplied by the department) and as per direction of officer in charge.Trees for 250 no/(up to 4 & up to 3 year Slow & Fast growing group =11113.25/250=44.45 Cost for per tree per month

30.2.54:Anti termite treatment by digging holes 30 cm deep and 4 cm dia, 6 to 7 holes around the tree using chemical emulsion at the rate of 1.5 liter per hole in two time or more application to get the trees free from termite infection chemicals used Chlorpyriphos 20% EC in the ratio of 1% concentration and as per direction of officer-in-charge.

16.68:Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Operation and maintenance of WTP and connected works for 3 year.

OD224931/2023-2024:Operator

OD224932/2023-2024:Shift Assistant

OD224933/2023-2024:sweeper-part time

OD224934/2023-2024:Supply and delivery of Hydrated lime as per specification

OD224935/2023-2024:Supply and delivery of Class IV Alum -With relevant IS specifications.

OD224936/2023-2024:chlorine tonner filling from TCL(transporting, filing cost , loading unloading etc.)-Refilling charges of empty Chlorine cylinders including transportation of empty Chlorine cylinders from WTP to TCL Kochi including all loading and unloading charges, transportation charges,etc. complete including cost of Chlorine gas as per the direction of the department officers

Laying CWPM from WTP to OHSR at Parakoottam, CWGM from OHSR at Parakoottam to Malamukal OHSR, CWGM from OHSR at Parakkoottam to Pazhakulam OHSR and CWPM from WTP tp Chakkanchiramala OHSR.

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.

100.1.5: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 50 m, in Ordinary Rock.

100.1.13: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 Hard Rock where Blasting is Prohibited.

100.2.7: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 Medium Rock where Blasting is Prohibited.

100.4.1:Excavating in hard rock for trenches by blasting for laying pipes and stacking useful materials for measurements and disposing unserviceable materials within the initial lead of 50m and lift up to 1.50m (depth from 0.0m to 1.50m) and providing protection by earth filled cement bags during blasting to avoid damages to nearby structures (200 Nos. of earth filled cement bags for 10m3 of blasting)

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.

100.14.4:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 250mm diameter Ductile Iron Class K-9 Pipes.

100.14.5:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 300mm diameter Ductile Iron Class K-9 Pipes.

100.14.6:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 350mm diameter Ductile Iron Class K-9 Pipes.

100.37.8.1:In situ fabrication of M.S. pipes of size 250mm (I.D.) using 8mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete.

100.37.8.2:Fabricating M.S. flanges of diameter 250mm using 12mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.8.3:Cutting 250mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.8.4:Welding 250mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.8.5:Grinding cut and weld edges of 250mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.9.1:In situ fabrication of M.S. pipes of size 300mm (I.D.) using 8mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete.

100.37.9.2:Fabricating M.S. flanges of diameter 300mm using 12mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.9.3:Cutting 300mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.9.4:Welding 300mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.9.5:Grinding cut and weld edges of 300mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.10.1:In situ fabrication of M.S. pipes of size 350mm (I.D.) using 8mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete.

100.37.10.2:Fabricating M.S. flanges of diameter 350mm using 12mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.10.3:Cutting 350mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.10.4:Welding 350mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.10.5:Grinding cut and weld edges of 350mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.59.1:Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffic diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation.

18.68.1:Providing and laying D.I specials of class K - 12 suitable for push - on jointing as per IS : 9523 :Upt 600 mm dia

18.69.1:Providing and laying D.I Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :Upto 600 mm dia

18.70.4:Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:250 mm dia pipes

18.70.5:Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:300 mm dia pipe

18.70.6:Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:350 mm dia pipes

18.83.6:Labour for cutting C.I. pipe with steel saw.250 mm diameter C.I. pipe

18.83.7:Labour for cutting C.I. pipe with steel saw.300 mm diameter C.I. pipe

18.83.8:Labour for cutting C.I. pipe with steel saw.350 mm diameter C.I pipe

18.17.6:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :80 mm nominal bore

18.30.6:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:250 mm diameter pipe

18.30.7:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:300 mm diameter pipe

18.30.8:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:350 mm diameter pipe

100.31.1.6: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): 250mm diameter, Class I.

100.31.1.7: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): 300mm diameter, Class I.

100.31.1.8: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): 350mm diameter, Class I.

100.32.4:Conveying and fixing C. I. Double Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 80mm Double Acting Air Valve.

100.35.4:Testing 250mm DI/CI pipeline with potable water to the required test pressure . 250 mm dia Observed Data derived from item no.1022 of PHED DATA

100.35.5:Testing 300mm DI/CI pipeline with potable water to the required test pressure. 300 mm dia Observed Data derived from item no.1023 of PHED DATA

100.35.6:Testing 350mm DI/CI pipeline with potable water to the required test pressure. 350 mm dia Observed Data derived from item no.1024 of PHED DATA

4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

Cost of Materials for CWPM and CWGM

100.98.118:Supply of DI K9 Pipe Conforming to IS 8329/2000, 250mm Dia.

100.98.119:Supply of DI K9 Pipe Conforming to IS 8329/2000, 300mm Dia.

100.98.120:Supply of DI K9 Pipe Conforming to IS 8329/2000, 350mm Dia.

100.98.450:Supply of CI Air Valve with Flanges, Conforming to IS 14845 - 2000, Kinetic Air Valve Type DS1, Size 80mm.

100.98.474:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.0, Size 250mm.

100.98.475:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.0, Size 300mm.

100.98.476:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.0, Size 350mm.

Supply & Errection of Clear Water Pump sets and allied works.

OD224938/2023-2024:Design, Supply , erection, testing, Trial run and commissioning of CF pump set with the following specification - 1. Pump - Supply, erection, testing and commissioning of KWA pre-qualified reputed make centrifugal pump sets with Bronze/SS impeller, SS shaft and CI pump casing with suitable types base plate with coupling, coupling guard, foundation bolts and nuts etc. complete including providing suitable concrete foundation including cost of material etc. complete. as per CEA regulation 2010 and present code of practice for 69 lps against a head of 107.00 meter,1500rpm including 1 as stand by including cost of all required protection equipment with an efficiency not less than 70%, Suction head – positive suction, 2. Motor Supply, erection, testing and commissioning of KWA prequalified reputed make horizontal solid shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump working on 3 phase 50 Hz Ac supply, working voltage 415V/3300 V(select suitable), 1500rpm. The motor shall confirm to Latest IE standards, including providing suitable concrete foundation, including cost of materials etc. complete for 3300 V motors digital motor protection. Relay shall be included in starter as per present IE rules. . Flexible coupling shall be used for coupling of pumps and motors 3. Starter. Supply erection testing and commissioning of suitable rating (Fully automatic starter with air break contact for less than 100 HP and for above 100 HP FCMA starter to be used) . Here soft starter to be provided. Starter suitable for the above motor with over voltage and under voltage protection, single phase preventor, overload relay with motor protection relay with main contactor and bye pass contactor as per IE rules and code of practice etc complete 4. Panel board - Supply , erection, testing and commissioning of cubical type wall mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable capacity motor protection MCCB as incomer and and No of suitable capacity MCCB as outgoing providing suitable size Aluminium bus bar to interconnect the above MCCBs and fitted with 3 Nos of indicator lamps,1 no. volt meter with selector switch ,1 no. Ammeter with selector switch for measuring current in each phase etc. complete and provided with a common earth bus for the entire panel and inter connect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation. 5. Cabling work - Supply, laying testing and commissioning of suitable size XLPE copper cables for the above pump set from panel board to starter and from starter to motor considering energy conservation for a total length of 10 M. 6. Earthing - Supply of all materials and providing suitable earthing by using suitable size pipe /plate earthing GI/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per IE standards. 7. Capacitor - Supply, erection testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. Capacitor should be connected to external contactor, and the capacitor shall confirm to IS 2834 8.Valves and Pressure gauges – Supply, Erection and commissioning of suitable size best quality heavy duty ISI marked CI double flanged Sluice Valve electrical actuator (capable of operating in Fully, Semiautomatic modes and also in manual mode), Non Return Valve and Pressure Gauges with suitable Pressure rating. Fitting of valves shall include proper RCC support. In case of positive suction pipes set sluice valve should be in suction as well as delivery sides for easy repair works. 9. Suction and delivery pipe connection - Supply and fitting of suitable size best quality MS pipe of shell thickness not less than 10 mm for a total of 10 m. suitable for the above pump set and suitable size foot valve and connecting the suction pipe and valve with suitable flanges, nut and bolts IR sheet etc complete and connecting the delivery side of thr pump with the valves and suitable specials to connect the pumping main. If the dia of suction pipe is above 80 mm CI pipes and specials shall be provided. Efficiency of pumpset 70 %. The guarantee period is two years with full replacement of above mentioned units . As per the order no. 9710/ae 15/2021/kwa dtd 8-2-2023.

OD224939/2023-2024:Design, Supply , erection, testing, Trial run and commissioning of CF pump set with the following specification - 1. Pump - Supply, erection, testing and commissioning of KWA pre-qualified reputed make centrifugal pump sets with Bronze/SS impeller, SS shaft and CI pump casing with suitable types base plate with coupling, coupling guard, foundation bolts and nuts etc. complete including providing suitable concrete foundation including cost of material etc. complete. as per CEA regulation 2010 and present code of practice for 30 lps against a head of 107 meter,1500rpm including 1 as stand by including cost of all required protection equipment with an efficiency not less than 70%, Suction head – positive suction, 2. Motor Supply, erection, testing and commissioning of KWA prequalified reputed make horizontal solid shaft foot mounted TEFC squirrel cage induction motor suitable for the above pump working on 3 phase 50 Hz Ac supply, working voltage 415V/3300 V(select suitable), 1500rpm. The motor shall confirm to Latest IE standards, including providing suitable concrete foundation, including cost of materials etc. complete for 3300 V motors digital motor protection. Relay shall be included in starter as per present IE rules. . Flexible coupling shall be used for coupling of pumps and motors 3. Starter. Supply erection testing and commissioning of suitable rating (Fully automatic starter with air break contact for less than 100 HP and for above 100 HP FCMA starter to be used) . Here soft starter to be provided. Starter suitable for the above motor with over voltage and under voltage protection, single phase preventor, overload relay with motor protection relay with main contactor and bye pass contactor as per IE rules and code of practice etc complete 4. Panel board - Supply , erection, testing and commissioning of cubical type wall mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable capacity motor protection MCCB as incomer and and No of suitable capacity MCCB as outgoing providing suitable size Aluminium bus bar to interconnect the above MCCBs and fitted with 3 Nos of indicator lamps,1 no. volt meter with selector switch ,1 no. Ammeter with selector switch for measuring current in each phase etc. complete and provided with a common earth bus for the entire panel and inter connect with the MCCBs as per IE rules and code of practice. The panel shall be fitted on a common base frame on suitable foundation. 5. Cabling work - Supply, laying testing and commissioning of suitable size XLPE copper cables for the above pump set from panel board to starter and from starter to motor considering energy conservation for a total length of 10 M. 6. Earthing - Supply of all materials and providing suitable earthing by using suitable size pipe /plate earthing GI/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per IE standards. 7. Capacitor - Supply, erection testing and commissioning of heavy duty APP capacitor for the motor to get a power factor above 0.95. Capacitor should be connected to external contactor, and the capacitor shall confirm to IS 2834 8.Valves and Pressure gauges – Supply, Erection and commissioning of suitable size best quality heavy duty ISI marked CI double flanged Sluice Valve electrical actuator (capable of operating in Fully, Semiautomatic modes and also in manual mode), Non Return Valve and Pressure Gauges with suitable Pressure rating. Fitting of valves shall include proper RCC support. In case of positive suction pipes set sluice valve should be in suction as well as delivery sides for easy repair works. 9. Suction and delivery pipe connection - Supply and fitting of suitable size best quality MS pipe of shell thickness not less than 10 mm for a total of 10 m. suitable for the above pump set and suitable size foot valve and connecting the suction pipe and valve with suitable flanges, nut and bolts IR sheet etc complete and connecting the delivery side of thr pump with the valves and suitable specials to connect the pumping main. If the dia of suction pipe is above 80 mm CI pipes and specials shall be provided. Efficiency of pumpset 70 %. The guarantee period is two years with full replacement of above mentioned units . As per the order no. 9710/ae 15/2021/kwa dtd 8-2-2023.

Construction of valve chambers

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.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 : 8 graded stone aggregate 40 nominal size)

5.1.3:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

OD224937/2023-2024:Supplying and fixing C.I with cover and frame for manholes;560 mm diameter (heavy duty) the weight to be not less than 208Kg.

Road Restoration for LSGD roads

4.1.A.1:Granular Sub-base with Well Graded Material (Table 400.1) (A) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (i) For Grading I Material

4.9:Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. By Mechanical Means with 1 km lead

5.1.1a:Prime Coat :- Low porosity Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502

5.2.2a:Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

5.11.1.A.2a:Mix Seal Surfacing - Manual Means - Type A - Bitumen S-65 Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using penetration grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 509 By Manual Means :- Type A (II) Bitumen (S-65)

Flow meter

OD249860/2023-2024:Supplying and fixing ( Including specials) Electro- magnetic flow meter 400mm confirming to protection level of IP-68 for Flow Sensor and IP-67 for transmitter and having an accuracy level of 0.5% with LED/LCD display unit . The flow water meter should have the housing ( flow sensor) to be made of SS 304/ Carbon steel with anti corrosive protection and inside liner to be made up of Hard Rubber or neoprene all conforming to drinking water standards.The flow meter should be coupled with HART data acquisition and transfer, with provision for wireless transfer through GSM. The manufactures should have the calibration standards as per ISO 17025 and product shall have sufficient warranty provisions.as per KWA circular and test certificate from FCRI palakkd.

OD249861/2023-2024:Supplying and fixing ( Including specials) Electro- magnetic flow meter 250mm confirming to protection level of IP-68 for Flow Sensor and IP-67 for transmitter and having an accuracy level of 0.5% with LED/LCD display unit . The flow water meter should have the housing ( flow sensor) to be made of SS 304/ Carbon steel with anti corrosive protection and inside liner to be made up of Hard Rubber or neoprene all conforming to drinking water standards.The flow meter should be coupled with HART data acquisition and transfer, with provision for wireless transfer through GSM. The manufactures should have the calibration standards as per ISO 17025 and product shall have sufficient warranty provisions.as per KWA circular and test certificate from FCRI palakkd.

OD249862/2023-2024:Supplying and fixing ( Including specials) Electro- magnetic flow meter 350mm confirming to protection level of IP-68 for Flow Sensor and IP-67 for transmitter and having an accuracy level of 0.5% with LED/LCD display unit . The flow water meter should have the housing ( flow sensor) to be made of SS 304/ Carbon steel with anti corrosive protection and inside liner to be made up of Hard Rubber or neoprene all conforming to drinking water standards.The flow meter should be coupled with HART data acquisition and transfer, with provision for wireless transfer through GSM. The manufactures should have the calibration standards as per ISO 17025 and product shall have sufficient warranty provisions.as per KWA circular and test certificate from FCRI palakkd.

OD249888/2023-2024:Supplying. providing,testing ,trial run and commission of chnale flow measureing equipment with all connecting accessories at suitable points.