WBPWD/SS/EE/PUR/NIT-17/2025-26

Mobilization of machinery and equipments required for drilling, lowering the assembly, developing, perform yield test including supplying the all labour, transport, tools, and tackles complete.

Charges for conducting vertical electrical sounding using a resistivity meter for ground water exploration including all labour charges, Transportation Charges and inter pretation at VES data.(3x2

Drilling Bore Hole by a suitable DTH cum mud rotary combination rig with foam and mud drilling including collection of Litho- Logical surplus with maintaining the time log for drilling through different points as directed by E.I.C. a) Drilling 250mm dia. borehole suitable for lowering 200mm internal dia. casing pipe lowering through over burden of clay / consolidated moorum / consolidated laterite fragmented granite formation including lowering the casing pipe through over burden up to a depth of 30 mtr. Below ground level.

b) Drilling through fissured consolidated hard rock prists with necessary valve for hammer and with necessary air pressure (not less than 200 sit) from 30 mtr. to 200 mtr. below.

Development of the tube well and making yield test complete by a suitable diesel driven pump set and generator as per direction of E.I.C. (02 days). This work will be including the cost of hire charges of pump set, Generator set, required length of suction and delivery pipes, measuring instruments, making derrick arrangements, lowering and withdrawing charges of pump and column pipes, supply of fuel and lubricants, labour charges and all other materials including carrying charges.

Supply & installation of three phase 415V, 2.0 H.P. Open well Submersible Pump Motor set (KSB-CORA 2C/21, CORA 100+ UMAI-100, 1.10/22, 1.1 KW) ( Qty=1X1=1)

Supply & installation of three phase strating device suitable for KSB 2.0 H.P submersible Pump Motor set with three phase prevention facility on iron legs on wall (staring capacitor 100-120MFD, Running Capacitor-40 MFD) ( Qty=1X1=1

Supplying, & fitting 200mm dia tube well cover made of 3mm thick of MS plate including necessary drilled hole on each half incl necessary nuts & bolts.

Supply & fitting 50mmx6mm MS half round type holding clamp with 4 nos drilled holes on each half including S & F necessary nuts and bolts. (Qty=1x2=2)

Supply & laying 1.1 KV grade 4.0 core 25 sq. mm PVC/Ar Al cable from meter room to outdoor kisok

Supply & fittings water proof 3core 2.5 sq. mmflat for pump from starter nearpanel to pump (Qty=1X15 m= 15m)

Supply of PVC pipes & fittings (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS: 1239(Part-I) (A) PVC Pipes- (Dia) >>>>>200 mm

(K) End Plug- (Dia) >>>>>200 mm

Collection sample of water for bacteriological and chemical test from any depth at any time during execution of work including hire and labour charge for tools and paints and sanitizing the equipments paying all charge and fees, testing all complete in all respect as per direction

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories,specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately)>>(a) For Exposed Work>>PVC Pipes>>32mm

Supply, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only).>>>(vi) 32 mm

Add 18% GST (Item No 11 to 14)

Add LW CESS @ 1%