Construction of 200mm x165mm x 270.00 mtr. avg. Deep High Yield Drilled Tube well, platform and drain at Mohalla- Shyamnagar, Area Pakur Nagar, Block- Pakur Group No. PKR-01

A :DRILLING PORTION Cost of drilling 200mmX165mmX 280 M avg.Deep Bore Well in all kinds of soil and rock in rural area for installation of pump bore set with Hydraulic DTH Rig machine, all complete including supplying all materials, tools, drilling rig, Air Compressor and equipments, as well as fuel, lubricants and cost of transportation of Rig machine and other vehicles up to the site.

(a) 0.00m Up to 50.00m depth below G.L. In Rural Areas

(b) Above 50.00 m depth. In Rural Areas

Supplying all tools, tackles & lowering of 200 mm dia MS ERW casing pipe of 6mm wall thickness including welding charges, cost of pipe etc. all complete job.

Supplying all materials, labour, tools & equipments for fitting & fixing 200mm dia MS cap over casing pipe 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.

B.CIVIL PORTION Supplying all tools, equipment, labours and lowering 32 mm dia G.I suspension pipe in 3mtrs length in the drilling bore of T/W etc. all complete job as direction of E/I

Providing labours for fitting and fixing deep well cylinder jointing materials, chrome leather bucket all tools and plant etc .required for the job for low water level all complete job as per specification and direction of E/I.

Providing all labours for fitting and fixing of India Mark II Hand pump including supplying all tools and plants required for the all job complete as per specification and direction of E/I.

Supplying all materials, labours and equipment for constructing PCC (1:2:4) circular platform around each drilled T/w including 12mm thick cement plaster (1:4) With neat 1.5 mm cement punning over exposed surface as per UNICEF design etc. all complete job.

Supplying all materials, labours and equipment for constructing PCC (1:2:4) drain as per UNICEF design etc. all complete job.

Supplying tools, labours and materials for painting, numbering and year for construction of T/well and taking of colour photograph with two or three nearest person/location including platform, drain, soak pit and also longitude & latitude, details of T/well such as total depth, casing depth, static water level, drawdown, discharge strata chart beneficiary population etc. In separate sheet/format all complete as per direction of E/I.

C. COST OF MATERIALS Cost of one no. of ISI marked India Mark II hand pump confirming to IS: 15500 (Part II)/2004 with latest amendment complete with all accessories including 8 Nos. of connecting rod. Including all taxes, royalty and contractor profit etc.

Cost of 32mm dia. G.I. Medium quality pipe 3Mtrs long screwed at both ends with seamless socket as per IS: 1239 (part-1 to 8)/2004 with latest amendment Including all taxes, royalty and contractor profit etc.

Construction of Soak Pit Earth work in excavation in foundation in trenches in hard soil (Class B) and disposal of excavated earth as obtained to a distance of 50mtr. Including all lift, leveling. Ramming the foundation trenches. Removing roots of trees, shrubs all complete as per specification of E/I

Providing coarse clean sand in filling in foundation trenches and in plinth including ramming and watering in layers not exceed 150mm thick with all lead and lift including cost of materials labours royalty and taxes all complete as per building specification and direction.

Providing designation 75A one brick flat soling joints filled with local sand including cost of watering taxes royalty all complete as per building specification and direction of E/I.

Providing P.C.C.M-150 in nominal mix of (1:2:4) in foundation with approved quality of stone chips 20mm to 6mm size graded and clean coarse sand of F.M 2.5 to 3 including screening, mixing cement concrete in mixer and placing in position,vibrating,curing,taxes and royalty all complete as per building specification direction of E/I.

Providing 250 mm thick brick jali work in C.M (1:8) in foundation with designation 75 A brick and approved quality of clean coarse sand finihed with deep ruled pointing in C.M (1:3) etc all complete job.

Providing designation 75A brick work in C.M (1:6) in foundation and plinth with approved quality sand of F.M 2.5 including cost of screening racking out joints to 15mm depth curing royalty and taxes etc all complete job as per specification and direction of E/I.

Providing following materials as filter media in the pit of approved quality & size in layers as per drawing and direction of engineer in charge all complete job with all taxes and royalty

(a) Aggregates (63mm to 45mm) (M-008) S.N-08

(b) Aggregates (53mm to 22.4mm) (M-007) S.N-07

(c) Aggregates (10mm to 5 mm) (M-010) S.N-10

(d) Coarse sand (M-001))

Providing precast R.C.C M- 200 with Nominal mix (1:1.5:3) slab of desired size with approved quality of stone chips & clean coarse sand with all complete job.

Providing for Tor Rein forcement as per approved design & drawing excluding carriage to work site including cutting bending binding etc all complete job.

8 mm dia Qty. 0.177M3 @ 70Kg/M3 = 12.39 Kg,Say=13 kg.

Providing 12mm cement plaster (1:6) with approved quality of clean coarse sand of F.M 1.5 including screening curing with all leads & lift of water scaffolding taxes & royalty all complete as per building specification and direction of E/I

Providing, fitting and fixing suitable M.S grating wt. not less than 1.25 kg at inlet of soak pit & cleaning of site for execution of work as per direction of E/I.

Carriage of following materials to work site (avg lead) including loading unloading and taking etc. all complete as per building specification and direction of E/I.

I. Bricks (15 Km lead)

II. Sand (30 Km lead)

III. Stone Chips (10 Km lead)

IV. Cement (5 Km lead)

V. Steel (5 Km lead)

Add 18 % GST

Add 1% Labour Cess