O M Water Supply Schemes Annual Mace 2025 2026 RWSS to Cherukole Naranganam Zone 3 Leak rectification works to pipe line for the year 2025 26 Pipeline Work

Working Charges

OD242092/2025-2026:Leak rectification work in 32-50 mm PVC (Class 2 to 6) pipe line/fixing 25/32/40mm GM wheel valve in line including detecting and locating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages to the remaining portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe to the site, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or or any available joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting,watching, ribbon fencing, traffic controlling etc.complete as per the direction of Departmental officers including the cost of pipe and PVC specials; PVC Pipes and specials shall be of good quality and conforming to relevant standards: All Socketed Jointing.

OD242083/2025-2026:Leak rectification work in 63-90 mm PVC (Class 2 to 6) pipe line/fixing 50/65/80 mm GM valve fixing/ including detecting and locating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damagesto the remaining portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe to the site, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or any available joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and without causing any damages to the existing utilities and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting,watching, ribbon fencing, traffic controlling etc.complete as per the direction of Departmental officers including the cost of pipe and PVC specials; PVC Pipes and specials shall be of good quality and conforming to relevant standards: All Socketed Jointing.

OD242078/2025-2026: :Leak rectification work in 110 -140 mm PVC (Class 2 to 6) pipe line including detecting and locating leak, earth work excavation in all kinds of soil for for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipe line with out causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe in to the trenches,placing in position aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipe line by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards,lighting, ribbon fencing, watching, traffic control etc.complete as per the direction of Departmental officers, including the cost of pipe & specials but excluding the cost of CIR Joints; PVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & CIR Jointing.

100.47.2.4:Leak rectification work in 160mm uPVC (Class 2 to 6) pipeline including detecting and locating leak, earth work excavation in all kinds of soil for exposing leak portion of the pipe including tar cutting / concrete cutting, cutting the pipe diametrically perpendicular to the axis of pipeline without causing any damages to the balance portion, dismantling and lifting the pipe from trenches, smoothening the cut ends, conveying the new pipe, cutting and lowering new pipe into the trenches, placing in position, aligning the pipe to line and level and jointing the new pipe with the existing pipe with solvent cement or repairable joint and testing the pipeline by operating the valves concerned, and rectifying the defects if noticed and refilling the trenches in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, charges for removing surplus soil from work site, without causing any damages to the existing utilities, including hire for tools and plant, conveyance of tools and materials, bailing out water, providing caution boards, lighting, ribbon fencing, watching, traffic control etc., complete as per the direction of Departmental officers, including the cost of pipe & specials but excluding the cost of C.I.R. Joints; uPVC Pipes and specials shall be of good quality and conforming to relevant standards: Socket & C.I.R. Jointing.

OD242063/2025-2026:Rectification of minor joint leakages in exposed portions 80/100/ 125 mm CI /DI Pipe (Excluding trenching/Tar cutting) cleaning the joints including raking out the damaged hemp and lead, conveying hemp and lead and providing lead joint after cleaning the joint, charging and testing to the required pressure, rectifying any defects noticed without causing any damages to any other utilities, including the charges of conveyance and hire for tools and plant, bailing out water, lighting, watching, ribbon fencing, providing caution boards, traffic diversion, including cost of materials and as per the direction of departmental officers etc. complete, but excluding the cost of pig lead.

OD242071/2025-2026:Rectification of minor joint leakages in exposed 150/200/250 mm CI /DI Pipe (Excluding trenching/Tar cutting) cleaning the joints including raking out the damaged hemp and lead, conveying hemp and lead and providing lead joint after cleaning the joint, charging and testing to the required pressure, rectifying any defects noticed without causing any damages to any other utilities, including the charges of conveyance and hire for tools and plant, bailing out water, lighting, watching, ribbon fencing, providing caution boards, traffic diversion, including cost of materials and as per the direction of departmental officers etc. complete, but excluding the cost of pig lead.

OD242061/2025-2026:Rectification of joint leakages in 80- 100 mm CI /DI Pipe including earth work excavation in all kinds of soil for exposing leaking joint including tar cutting / concrete cutting, without causing any damages to the line and specials, cleaning the joints including raking out the damaged hemp and lead, conveying hemp and lead and providing lead joint after cleaning the joint, charging and testing to the required pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other utilities, including the charges of conveyance and hire for tools and plant, bailing out water, lighting, watching, ribbon fencing, providing caution boards, traffic diversion, including cost of materials and as per the direction of departmental officers etc. complete, but excluding the cost of pig lead.

OD242066/2025-2026::Rectification of joint leakages in 200-250 mm CI Pipe including earth work excavation in all kinds of soil for exposing leaking joint including tar cutting / concrete cutting, without causing any damages to the line and specials, cleaning the joints including raking out the damaged hemp and lead, conveying hemp and lead and providing lead joint after cleaning the joint, charging and testing to the required pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other utilities, including the charges of conveyance and hire for tools and plant, bailing out water, lighting, watching, ribbon fencing, providing caution boards, traffic diversion, including cost of materials and as per the direction of departmental officers etc. complete, but excluding the cost of pig lead.

100.50.1.1:Rectification of leakages of 32mm, 40mm & 50mm G.I. Pipes by replacing lengths up to 1.0m including earthwork excavation in all kinds of soil for exposing leak portion of the pipe including tar / concrete cutting, by cutting, removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying and replacing with G.I. Pipes of suitable size and jointing by thraded coupler and union of suitable size including threading, alignment, laying and jointing to make a water tight joint, testing the line to the required pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other utilities, including the charges hire and conveyance of tools, plant and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, including the cost of specials but excluding cost of pipe and as per the direction of departmental officers etc., complete.

100.50.3.1:Rectification of leakages of 50mm G.I. Pipes in exposed portions by replacing lengths up to 1.0m by cutting, removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying and replacing with G.I. Pipes of suitable size and jointing by three run welding to make a water tight joint, painting the welded portion, testing the line to the required pressure, rectifying any defects noticed, without causing any damages to any other utilities, including the charges hire and conveyance of tools, plant and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, necessary scaffolding including the cost of specials but excluding cost of pipe and as per the direction of departmental officers etc., complete.

OD242090/2025-2026: Rectification of leakages of 65-80 mm GI Pipes in exposed portions by replacing lengths up to 1.0m by cutting, removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying and replacing with GI Pipes of suitable size and jointing by three run welding to make a water tight joint, painting the welded portion, testing the line to the required pressure, rectifying any defects noticed, without causing any damages to any other utilities, including the charges hire and conveyance of tools, plant and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, necessary scaffolding including the cost of specials but excluding cost of pipe and as per the direction of departmental officers etc. complete.

OD242073/2025-2026:Rectification of leakages of 100mm G.I. Pipes in exposed portion by replacing lengths up to 1.0m removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying and replacing with G.I. Pipes of suitable size and jointing by thraded coupler and union of suitable size including threading, alignment, laying and jointing to make a water tight joint, testing the line to the required pressure, rectifying any defects noticed. without causing any damages to any other utilities, including the charges hire and conveyance of tools, plant and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, including the cost of specials but excluding cost of pipe and as per the direction of departmental officers etc., complete. (Derived from the Approved Data 100.50.1.4)

OD242087/2025-2026:Rectification of leakages of 125mm G.I. Pipes in exposed portion by replacing lengths up to 1.0m removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying and replacing with G.I. Pipes of suitable size and jointing by thraded coupler and union of suitable size including threading, alignment, laying and jointing to make a water tight joint, testing the line to the required pressure, rectifying any defects noticed. without causing any damages to any other utilities, including the charges hire and conveyance of tools, plant and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, including the cost of specials but excluding cost of pipe and as per the direction of departmental officers etc., complete. (Derived from the Approved Data 100.50.1.5)

OD242075/2025-2026:Rectification of leakages of 150mm G.I. Pipes in exposed portion by replacing lengths up to 1.0m removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying and replacing with G.I. Pipes of suitable size and jointing by thraded coupler and union of suitable size including threading, alignment, laying and jointing to make a water tight joint, testing the line to the required pressure, rectifying any defects noticed. without causing any damages to any other utilities, including the charges hire and conveyance of tools, plant and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, including the cost of specials but excluding cost of pipe and as per the direction of departmental officers etc., complete. (Derived from the Approved Data 100.50.1.6)

OD242082/2025-2026:Rectification of leakages of 32 to 50 mm GI pipe by one or two round welding or 32/40/50mm G.I. Pipes leak rectificaiton with with PVC pipe in exposed portions by replacing lengths up to 1.0m by cutting, removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying and replacing suitable size PVC pipe in case of existing pipe not suitable for welding and threading due to corrosion

OD242089/2025-2026:Rectification of leakages of 65/80/100 mm G.I. Pipes by 1 or two round welding /leak rectificaiton works with PVC pipe in exposed portions by replacing lengths up to 1.0m by cutting, removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying and replacing suitable size PVC pipe suitable size in case of existing pipe not suitable for welding and threading due to corrosion.

100.50.3.6:Rectification of leakages of 150 mm GI Pipes in exposed portions by replacing lengths up to 1.0m by cutting, removing and stacking the damaged portion from the existing line without causing any damages to the remaining portion and specials and conveying and replacing with GI Pipes of suitable size and jointing by three run welding to make a water tight joint, painting the welded portion, testing the line to the required pressure, rectifying any defects noticed, without causing any damages to any other utilities, including the charges hire and conveyance of tools, plant and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, necessary scaffolding including the cost of specials but excluding cost of pipe and as per the direction of departmental officers etc. complete.

100.57.1:Rectifying the leakages in boring point of public tap connection including earth work excavation in all kinds of soil for exposing the boring point including concrete / tar cutting, dismantling the damaged saddle piece,cutting and removing damaged portion of pipe line,fixing new saddle piece,laying 20/25 mm PVC 10Kg/cm2 pipe in place of damaged portion of pipe and connecting with existing pipe line,testing the line to the required test pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other utilities, including the charges of hire and conveyance of tools, plants and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, including cost of pipe and saddle piece and as per the direction of departmental officers etc. complete.

100.58.1:Rectifying the leakages in vertical pipe of public tap connection including earth work excavation in all kinds of soil for exposing the pipeline including concrete / tar cutting, cutting and removing damaged portion of pipe, fixing new 20/25 mm GI pipe and specials in place of damaged portion of pipe and connecting with existing pipe line, testing the line to the required pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other utilities, including the charges of hire and conveyance of tools, plants and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion, including cost of pipe and specials and as per the direction of departmental officers etc. complete.

OD242084/2025-2026:Repairing 80/100/125mm valve in existing line including necessary trenching for exposing the valve, removing the vertical end, dismantling the top cover, spindle shutter and cleaning the same, inside pipe, resetting the valve and providing the gland packing and refixing etc. complete as directed including cost of all materials, sundries, IR sheet, nut bolt and labour charges

OD242085/2025-2026:Repairing 150/200/250 valve in existing line including necessary trenching for exposing the valve, removing the vertical end, dismantling the top cover, spindle shutter and cleaning the same, inside pipe, resetting the valve and providing the gland packing and refixing etc. complete as directed including cost of all materials, sundries, IR sheet, nut bolt and labour charges

OD242062/2025-2026:Disconnecting water connection from service mains along earthern / Concrete / Asphalt road without causing any damage to the existing line including charges of earth work excavation in all kinds of soil for exposing connection point including tar cutting / conrete cutting, making the disconnection point water tight charging and testing to the required pressure, rectifying any defects noticed and refilling the trenches using excavated earth in layers not exceeding 20cm depth including consolidating each layers by ramming, watering, removing the surplus soil from the work site, without causing any damages to any other existing utilities, including the charges of hire for tools and plant, conveyance of tools and materials to the leak site, bailing out water, lighting, watching, ribbon fencing, caution boards, traffic diversion but excluding cost of materials and as per the direction of departmental officers etc. complete.

OD242060/2025-2026: Engaging Fitter for additional unexpected works etc which are not included in the estimate including hire for his tools, wages etc., complete on an emergency situation as per the direction of departmental officers

OD242093/2025-2026: Engaging Mazdoor for additional works such as Cleaning & Clearing the Pump houses & Premises , unexpected works etc which are not included in the estimate including hire for his tools, wages etc., complete on an emergency situation as per the direction of departmental officers

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)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

OD242091/2025-2026:Supplying lead/lead wool including conveyance of materials

100.98.18:Supply of Quarry Muck.

100.56.1:Supplying and fixing 15 / 20 mm PVC public tap after dismantling the damaged tap including all cost of materials, labour charges, hire for tools and as per the direction of the department officers etc complete.

OD242074/2025-2026:Supply of 32mm GI (MEDIUM)- DSR

OD242067/2025-2026:Supply of 40mm GI (MEDIUM)- DSR

OD242068/2025-2026:Supply of 50mm GI (MEDIUM)- DSR

OD242072/2025-2026:Supply of 65mm GI (medium) -DSR

100.7.1:Bailing out water with 5HP engine and pump set including conveyance to the site, erecting, dismantling and taking back of engine and pump, cost of fuel lubricating oil and other stores pay of staff etc., complete.

OD242079/2025-2026:Supplying ,conveying and spreading ready made bituminous pathole patching mix on the trenches inlcuidng levelling ramming including the cost of materials, conveyance labour charge etc complete as per the direction of departmental officers.

16.3.2:Supplying and stacking at site.63 mm to 45 mm size stone aggregate

16.3.9:Supplying and stacking at site.Good earth

OD242065/2025-2026:Supplying and fixing 40/50/63 mm PVC valve while leak rectification works for control the flow of water

OD242059/2025-2026:Supplying and fixing 75/90mm PVC valve while lek rectification works for control the flow of water

OD242081/2025-2026: Supplying and replacing damaged service pipe using 20/25mm PVC pipe class 6 on emergency situation in connection with leak rectification works/road restoration , lay vertically/horizontally using 20/25 mm Indian Standard Class 6 uPVC pipe and specials and testing the joints etc., , lighting, watching, providing caution boards, traffic control etc., including cost of materials, hire for tools, cost of consumables and labor charges etc. complete, but excluding the cost of , earth work ,cutting of concrete / tarred / bituminous roads etc., and as per the directions of the department officers

15.2.2:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 or leaner mix ( including equivalent design mix)

100.1.2:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth exceeding 1.5m but not exceeding 3m, 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.

100.98.212:Supply of PVC Pipe, 6kg/cm2, 75mm Dia.

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

100.98.214:Supply of PVC Pipe, 6kg/cm2, 110mm Dia.

18.17.3:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :40 mm nominal bore

18.17.4:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :50 mm nominal bore

18.17.5:Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :65 mm nominal bore

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

OD242086/2025-2026:Supplying 200mm CIR joint with rubber ring and nut and bolts, including cost of materials etc complete

OD242096/2025-2026:Supplying 160 mm CIR joint with rubber ring and nut and bolts, including cost of materials etc complete

OD242064/2025-2026:Supplying 140 mm CIR joint with rubber ring and nut and bolts, including cost of materials etc complete

OD242076/2025-2026:Supplying 110 mm CIR joint with rubber ring and nut and bolts, including cost of materials etc complete

OD242080/2025-2026:Supplying 90 mm CIR joint with rubber ring and nut and bolts, including cost of materials etc complete

OD242095/2025-2026:Supplying 200 mm CID joint with rubber ring and nut and bolts, including cost of materials etc complete

OD242069/2025-2026:Supplying 150 mm CID joint with rubber ring and nut and bolts, including cost of materials etc complete

OD242094/2025-2026:Supplying 125 mm CID joint with rubber ring and nut and bolts, including cost of materials etc complete

OD242077/2025-2026:Supplying 100 mm CID joint with rubber ring and nut and bolts, including cost of materials etc complete

OD242070/2025-2026:Supplying 80 mm CID joint with rubber ring and nut and bolts, including cost of materials etc complete

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