New boring with in submersible pump setup for supply water of District Judges Court Building_Sl.1

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

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

Supplying PVC strainer of approved make with adapter conforming to I.S.12818 specifications. (iv) 100 mm dia.

upply 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) 100 mm

(v) Nipple 200 mm

K) End Plug (Dia) 100 mm

Supplying, fitting and fixing heavy type bell mouth reducing socket. (iv) 100 mm X 200 mm

Supplying, fitting and fixing G.I. cap at top 200 mm

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

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

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.

Supplying, fitting and fixing 300 mm M.S. housing clamp of approved quality.

Providing 200 mm centre guide. i) With Clamp

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.

Supply of G. I. pipes of TATA make including necessary sockets (f) 50 mm dia. (ii) Medium quality

Labour for jointing and lowering G.I. or E.R.W. M.S. pipes including strainer within the tube well bore vertically with necessary sockets, special fittings and welding as required including cost of all jointing materials, hire charges of tools and plants, cutting pipes to required sizes, making threads, welding pieces together etc. as necessary as per direction of the Engineer-in-charge. (i) Upto 100 mm dia. pipe

Supply of G.I. union. 50 m

Supplying,fitting and fixing check valve (horizontal) G.M. tested to 21 kg per sq. cm. (vi) 50 mm

Supplying, fitting and fixing G.I. pipes of TATA make 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 paintin 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 (f)(ii) 50 mm dia. medium quality

Supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only). 50 mm dia

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 50 mm (Dia)

ADD GST @ 18.00% ON SUM OF AMOUNT Sl-01 to SL-20

ADD Cess @ 1.00% ON SUM OF AMOUNT Sl-01 to SL 21

Non Schedule Item Supply & installation of Submersible Pump Motor Set: A 5 H.P. submersible pump motor set suitable for a 125m deep tube well, capable of discharging 20000 LPH with a total head of 48m, including a 50mm discharge outlet and 4 sq mm, 3-core PVC flat copper cable with a DOL starter.

Supply & installation Panel Board: A cubical type panel board (1'-6"x2'-0"x1'-0') made of 16 SWG MS sheet, fabricated to accommodate necessary switches and interconnections, and painted grey

Supply & laying Cable & Protection: Supply and laying of 1.1kV grade, 4-core, 10 sq mm PVC/A cable mainly underground with brick protection and earthing attachment

Pressure Gauge: Supply and fitting of a 4-inch diameter pressure gauge with a nipple valve and other jointing materials.

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