Construction of 200 mm / 165 mm dia, 270 Mtrs. av. deep HYDT with Installation of 2HP Electric Motor Pump At Panchayat Bhawan Surajbera, Block-Littipara in the District of Pakur Group No-01

A. DRILLING PORTION HYDT Cost of Drilling 200 mm. x 165 mm. Dia.x 270 Mtrs.(Average) Deep Bore-Well in all kinds of soil and rock in rural or any other area for installation of pump set with Hydraulic DTH Rig machine, all complete including supplying all materials, tools drilling rig and Air Compressor and equipments, as well as fuel, lubricants and cost of transportation of Rig machine and other vehicles up to the site including cost of flushing charges, Geological investigation etc. all complete.

(a) (i) From 0 - 50 meter

(b) From 51 - 220 meter onwards

Supplying all tools, tackles & lowering of 200 mm dia MS ERW Casing pipe of 6 mm wall thickness including welding charges, cost of pipe etc. including all taxes, VAT, excise duty, freight charges with inspection charges etc. as applicable, all complete job.

Carrying out recuperation/ Yield Test for ascertaining he discharge of constructed well/ excavated profile as directed by the IEC. The test out the drawing down water from the well/ profile below normal/ subsoil water level up to full depth rise is recorded the normal water level/ subsoil water level in the well/ profile as well as strainer/ level at pump as per design of W.S scheme shall be recorded prior to the test including cost of all materials over load labours etc. complete as directed.

Electro Mechanical Work 2 HP Electric Submersible motor Pump Set- Supplying 100mm dia submersible pump sets confirming to IS 8083 and motor confirming to IS 9283 pumps shall be suitable for various delivery head discharge with stsinless steel pumps shall and poly-propylene noryl. impeller motor suitable for working on 415V+ 10% 3PH, 50 Hz, AC, Supply with cable guard, thrust carbon fiber bearing to with stand entire hydraulic thrust. water proof winding shall be provided. The pump set shall be suitable for direct coupling pump shall have sutible outlet as per manufacturers design, Anti thrust stream lined non return valve shall be provided with pumps 3meter submersiblecopper conductor cable in single / double run shall be provided with each pump (make KSB/Crompton)

Supplying Flate flexible submersible cable with, copper conductor, PVC insulated and PVC sceathed

3 core 4.00 sq mm

Providing safety wire of 5 mm dia. PVC cable of approved make.

Providing & Supplying High Density polyethylene pipe (HDPE) of 20 mm to 225 mm OD and pressure 6.0 Kg/Cm2 suitable for water supply which isavailable in all standards like ISI-4984, ISO-4427, DIN-8074 and various grads including transportation (taken avg. 10%) taxes and duties (taken 2%), contractor profit and overhead (taken 15%) HDPE pipe of materials grade PE 80 - PN-10 (dia in mm)

40 mm dia

Providing and fixing G.M. non-return valve Horizontal/ vertical type of approved qualilty as per specification and direction of Engineer-in-Charge.

40 mm dia

Supplying & Fixing gun metal full way valve of approved make all complete per specification & direction E/I.

40 mm dia and weight not less then -1 kg

Supplying and fixing G.I pipe & G.I Fittings of approved make all complete as per specification and direction of E/I

40 mm dia G.I Socket

40 mm dia union socket

40 mm nipple

25 mm reducer socket

Earth work in excavation (As per I.S. 3114) 1965 for laying of different sizes of G.I pipe so as to give one meter average cover over the socket of pipe with disposal of excavated earth within initial lead and lift as per specification & direction E/I. Soil Item “A”

Earth work in back filling in the trenches after laying different sizes of pipe with earth removed during excavation lead & left as per specification & direction E/I. 3- (0.786 x 0.0242 x 20) = 2.10 M3

Laying of G.I. pipes of approved make in trenches with red lead and yarn with socket and screw joints and cutting pipes to sizes and threading ends where necessary etc. all complete as per specification and direction or Engineer-in-charge.

32 mm dia --- 56 m

Supplying labours and tools for fixing G.I pipe with red lead and yarn of following nominal bore with screwed socketted joints on wall, celling and floor including supplying and fitting of wall hooks or pipe clamps wooden pluge, cutting to size and threading ends if required etc all complete as per specification and direction E/I.

25 mm dia 100.00 m

Cost of GI Pipe (Tata or equivalent) Medium Quality as per IS: 1239

(I) 32 mm dia --- 56.00 m

(II) 25 mm dia --- 100.00 m

Supplying and fixing GI fittings approved make (Conforming to I.S 1879) all complete as per specification and direction of E/I

(i) Elbow 25 mm dia -- 35 nos

(ii) Tee (Plain) 25 mm dia -- 20nos

(iii) Nipple 25 mm dia --- 15 nos

(v) Socket 25 mm dia -- 32 nos

(vi) Reducer Socket 32 mm dia-- 6 Nos

Providing and fixing male ended 15 mm dia brass bib cock of approved quality (Wt. not less than 350gm) with extra socket all complete as per specficaton and direction of E/I.

Providing and fixing HDPE container Syntex or alike one piecemolded water tank made out of low density polythyler andbuilt corrugation including of delivery up to destination hoisting and fixing of accessories such as inlet, outlet overflow of all tanks capacity 5000.00 litres Capacity Water storage Tank.

Transportation Charge

Lifting of 5000 Litrs Capacity Tank up to 4.00m height with lifting tools with rope and labour

Making hole in Tank

Making long screw in G.I. pipe including supplying and fitting jam nuts and extra socket etc.

Add 18 % GST

Add 1% Labour Cess