KMC/WS-CENTRAL/49/2025-2026

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. ...... (c) For depth upto 250 metre for 150 mm dia. Tube well with top ...... enlargement of 300 mm dia.(upto 50 metre.) Note: (i) For item no. 2, measurement will be taken below G.L. taking G.L. as zero for payment. (ii) For item no. 1 & 2 for bored depth where no lowering of pipe is involved the corresponding rates would be reduced by 30%. Lowering is involved ..... (i) First 50 metres

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. ...... (c) For depth upto 250 metre for 150 mm dia. Tube well with top ...... enlargement of 300 mm dia.(upto 50 metre.) Note: (i) For item no. 2, measurement will be taken below G.L. taking G.L. as zero for payment. (ii) For item no. 1 & 2 for bored depth where no lowering of pipe is involved the corresponding rates would be reduced by 30%. Lowering is involved ..... (ii) Next 50 metres

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. ...... (c) For depth upto 250 metre for 150 mm dia. Tube well with top ...... enlargement of 300 mm dia.(upto 50 metre.) Note: (i) For item no. 2, measurement will be taken below G.L. taking G.L. as zero for payment. (ii) For item no. 1 & 2 for bored depth where no lowering of pipe is involved the corresponding rates would be reduced by 30%. Lowering is involved ..... (iii) Next 50 metres

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. ...... (c) For depth upto 250 metre for 150 mm dia. Tube well with top ...... enlargement of 300 mm dia.(upto 50 metre.) Note: (i) For item no. 2, measurement will be taken below G.L. taking G.L. as zero for payment. (ii) For item no. 1 & 2 for bored depth where no lowering of pipe is involved the corresponding rates would be reduced by 30%. Lowering is involved ..... (iii) Rest 100m

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. ...... (c) For depth upto 250 metre for 150 mm dia. Tube well with top ...... enlargement of 300 mm dia.(upto 50 metre.) Note: (i) For item no. 2, measurement will be taken below G.L. taking G.L. as zero for payment. (ii) For item no. 1 & 2 for bored depth where no lowering of pipe is involved the corresponding rates would be reduced by 30%. Lowering is not involved Rest 100m

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. ...... (c) For depth upto 250 metre for 150 mm dia. Tube well with top ...... enlargement of 300 mm dia.(upto 50 metre.) Note: (i) For item no. 2, measurement will be taken below G.L. taking G.L. as zero for payment. (ii) For item no. 1 & 2 for bored depth where no lowering of pipe is involved the corresponding rates would be reduced by 30%. Lowering is not involved Rest 10m

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). (Oriplast make) a) PVC Pipes-300 mm Dia

b) PVC pipe - 200mm dia

c) Threaded End Cap-300 mm Dia

d) Threaded End Cap-300 mm Dia

e) Reducing Socket (200mm x 150mm)

f) Solvent Cement

Supplying, fibre glass reinforced Epoxy resin slotted of 1 mm slot width in 6.1m length of approved make and as per direction of the Engineer - in - Charge c) 200mm nominal dia ii) 7.00mm wall thickness

Supplying, fitting and fixing 300mm M.S. Housing Clamp of approved quality.

Providing 200mm centre guide (i) With Clamp

Supplying M.S. male / female adopter of approved make and brand for coupling of M.S. pipe and fibre glass strainers, as per direction of the Engineer - in - Charge.

Geophysical investigation of the acquifer by electrologging system with all tools and plants as necessary including supply of necessary report.

Labour for making arrangement for showing verticality test including the cost for hire charges of tools and plants, scafolding, labour etc. all complete.

Collecting sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charges for tools and plants and sterilising the equipments, paying all charges and fees, testing etc. complete in all respect as per direction.

Packing the annular space between the outside of the tube well pipes & strainers and the bore with pea size washed gravel of approved quality having size from 2 mm to 5 mm or the size approved by the Engineer-incharge including cost of all materials labour and equipment complete.

Packing annular space between the outside of the housing pipe and the bore with puddled clay balls of approved size as per direction of the Engineer-in-charge with cost of all materials and labour complete.

Washing and developing tube well with air compressor pump and engine for 8 (eight) hours continuous pumping per day with necessary arrangements for testing the yield in gallons per hour with 'V' notch including hire and labour charges for all tools and plants and scaffolding as required.

Sypply of E.R.W.M.S.(Electrical Resistant Welded M.S.) black pipe of of TATA make (heavy quality) as per standard specification, having wall thickness not less than 8 mm.(ii) 300 mm dia. (internal) N.B. The rates for supply of non TATA but I.S.I. marked G.I. pipes and fittings will be arrived at by reducing the corresponding rates for TATA pipes and fittings by 20%.

Removal of rubbish, earth etc. From the working site and disposal of the same beyond the compound, in conformity with the Municipal Corporation rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer-in-Charge.

Sub Total

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