WBPWD/AE/SURI/SD/NIET-29/S 2025-26

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. (a) For depth upto 250 metre for 100 mm dia. Tube well with top enlargement of 200 mm dia.(upto 50 metre). (i) First 50 metre

(ii) Next 50 metre

(iii) Next 50 metre

(iv) Next 40 metre

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 (i) 200 mm dia

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD 1785 , etc..) (a) For Exposed Work PVC Pipes 40 mm Dia

32 mm Dia

Supplying, fitting and fixing G.I. Cap at top. (iii) 200 mm.

Supply of Chlorinated Polyvinyl Chloride (CPVC) pipes & fittings conforming to IS-15778: 2007 Q) Ball Valve (vi) 40 mm.

Geophysical investigation of the aquifer by electro logging system with all tools and plants as necessary including supply of necessary report.

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.

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.

KSB CORA 100 with Three Phase UMAI 100 Motor 1.5 KW/2 H.P o ( including 12 % GST and installation charge)

1.50 KW/2.00 H.P submersible pump controller (including 12 % GST and installation charge).

Finolex 3 core Flat Cable Bare bunched copper cable for 56/3 etc

Add GST 18% over the Sub-Total upto item No. 11

Labour Welfare CESS 1% over the Sub-Total upto item No. 12

Please Enable Macros to View BoQ information