WBNADIA/NAB/FGGP/037/2025-26

Page-49,Item-1 : Labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a min. 50 mm gap in between the outside of the tubewell pipe and the bore. (d) For depth upto 150 metre for 50 mm dia. tube well with top enlargement of 100 mm dia. (i) 50 mm dia. boring etc.

Page-49,Item-1 : Labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a min. 50 mm gap in between the outside of the tubewell pipe and the bore. (d) For depth upto 150 metre for 50 mm dia. tube well with top enlargement of 100 mm dia. (ii) 100 mm dia. boring etc. top enlargement

Page-13,Item-19 : 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 (a) 100 mm dia.

Page-13,Item-19 : 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 (b) 50 mm dia.

Page-13,Item-19 : 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 (c) Reducing Socket (100mm X 50mm).

Page-52,Item-6 : Supplying PVC strainer of approved make with adapter conforming to I.S.12818 specifications. (ii) 50 mm dia.

Page-53,Item-9 : Supplying, fitting and fixing steel cutter piece upto 450 mm long with sockets. (ii) 50 mm dia.

Supply and installation of Indian Mark-II hand pump complete set with all accessories of approved brand alongwith 6 nos 32mm dia GI (M) riser pipe and 6 nos connecting rod, cylinder including carriage of pipes and specials by Van or other means (Purchased from departmental store to site incl loading and unloading all complete as per direction of EIC. i) For 100 mm dia. Tubewell

Page-55,Item-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.

Construction of masonry platform of size 1.70m X 1.70m X 1.00 m height as per departmental drawing and direction.

Page-89,Item-4 : Construction of circular soak well 2.5 metre deep in all types of sandy soils with dry brick work upto 1.6 metre from the bottom having 150 mm intermediate cement brickwork (1:4) band all round and cement brick work (1:4) upto 0.90 metre from top with 20mm thick cement plastering (1:4) to inside face upto the depth of cement brickwork, 15mm thick cement plaster (1:4) on outer face from top of the well upto G.L. and 6 mm thick cement plaster (1:4) on top of the R.C.C. cover slab including filling bottom 1.00 metre of inside of the well with brick metal (50 mm to 63 mm size) including R.C.C. cover slab of 100 mm thick with cement conc (1:1.5:3) with stone chips with necessary reinforcement and shuttering including one 560 mm dia. R.C.C. manhole cover (heavy type)of approved make supplied, fitted and fixed in the cover slab with necessary fittings, making nacessary arrangements for pipe connections, excavation of well including shoring, dewatering and removing the exess earth from the premises as per direction complete in all respect with all costs of labour and materials. With 250 mm thick dry brick work and 250 mm thick cement brick work (1:6) and 1.00m inside dia. (Other than SAIL/TATA/RINL)

Page-55,Item-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.

Fitting, fixing of one sign board all complete for necessary information of the scheme with 3phase photo.

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