KMC/WS/PBDT/2025-26/05

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 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.) (i) First 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%.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 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.) (ii) Next 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%.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 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.) (iii) Next 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%.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 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.) (iv) Rest 100 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%.

PLUMBING WORKS (A)-(II) G.I. PIPE WORKS AND FITTINGS 19(III) 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). (A) PVC Pipes(Dia) (n) 300 mm

PLUMBING WORKS (A)-(II) G.I. PIPE WORKS AND FITTINGS 19(III) 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). (A) PVC Pipes(Dia) (l) 200 mm

PLUMBING WORKS (A)-(II) G.I. PIPE WORKS AND FITTINGS 19(III) 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). (H) Threaded Adopter (Dia) (l) 200 mm

PLUMBING WORKS (A)-(II) G.I. PIPE WORKS AND FITTINGS 19(III) 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). (J) Threaded End Cap (Dia) (n) 300 mm

PLUMBING WORKS (A)-(II) G.I. PIPE WORKS AND FITTINGS 19(III) 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). (K) End Plug (Dia) (d) 200 mm

SUPPLY AND DELIVERY OF UPVC REDUCER A) 300MMX 200 MM DIA. (300MMX250MM-1 NO & 250MMX200MM-1NO) SOR PHE WB JULY-2019, PAGE : TW - 3

PLUMBING WORKS (A)-(II) G.I. PIPE WORKS AND FITTINGS 19(III) 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). (O) Solvent Cement (a) 250 Gm.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 7 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) 200 mm nominal dia (ii) 7.00 mm wall thickness

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 27 Supplying, fitting and fixing 300 mm M.S. housing clamp of approved quality.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 28 Providing 200 mm centre guide.i) With Clamp

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 8 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. (iii) 200 mm

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 29 Geophysical investigation of the acquifer by electrologging system with all tools and plants as necessary including supply of necessary report.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 22 Labour for making arrangement for showing verticality test including the cost for hire charges of tools and plants, scafolding, labour etc. all complete.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 23 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.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 24 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. Note: Initial 6 m. of Annular space between the housing pipe and the bore should not be shrouded with Pea size gravel to avoid contamination with surface water.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL (a) Original Works 25 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.

SECTION(A) PLUMBING WORKS (A)-(VI) TUBE WELL(a) Original Works 20 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.

BUILDING WORKS (B) DISMANTLING, CUTTING CHASE, HOLES ETC 13. 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

CHAPTER - I [ SUPPLEMENTARY ] EXCAVATION, SHORING, BAMBOO PILING, FENCING & SIGN BOARD, LIGHTING & SIGNALING AND SITE CLEANING ETC. 1.13 Hire & labour charges for diesel generating set for lighting including fuel,300M wire, 11 points with 200 Watt bulb with post for hanging & maintaining the same for day & night for the period.

CHAPTER - I [ SUPPLEMENTARY ] EXCAVATION, SHORING, BAMBOO PILING, FENCING & SIGN BOARD, LIGHTING & SIGNALING AND SITE CLEANING ETC. 1.14 Signalling arrangement at both sides of site to avoid any accident during working period 4 nos. red flags during sunlight at 4 corners and 2 nos light (lamp) in other than sunlight.

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