DEEP TUBEWELL

Amount

Preparation of site for placement of the drill rig including nexcavation of mud pit, circular drain, collection chamber etc all complete as directed.

Movement of rig to the drilling site including cost of POL all complete as directed

Transportation of all ancillary equipments, camp materials,welding set, rig accessorieds etc including cost of POL all complete as directed beyond 100.00 Km distance from divisional headquarter

Transportation of all store materials like pipes, strainer,cone,socket,clamp,bentonite etc including cost of POL all complete as directed beyond 100.00 Km distance from divisional headquarter main bar

Transportation of air compressor of kirloscar make 540 CFM 10.5 kg/sqcm with all accessories bentonite etc including cost of POL all complete as directed beyond 100.00 Km distance from divisional headquarter

Transportation of POL all complete as directed

Construction of temporary accommodation and low cost sanitary facility for drilling staff including cost of camp material viz costs, tables,chairs,utensils,dresses,safety helmets etc and dismantaling the accommudation after completion of the work all complete as directed

Trial Boring ( Boring ) Boring in soil / normal clay / sandy soil by bit of size either 5% or 6% or 7% and collecting sample of soil at every 3.00m depth or wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage of necessary boring materials / tools / bentonite etc. and withdrawing the drill pipe for lowering well assembly etc. all complete as directed.

Boring in hard soil / pebbles / graved by size either 55/8 0/0” or 67/8 0/0” or 77/8 0/0” and collection sample of soil at every 3.00m depth or wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage of necessary boring materials / tools / bentonite etc. and withdrawing the drill pipe for lowering well assembly etc all complete as directed.

Reboring in soft soil/ normal clay/ sandy soil by bit of size either 14” or 16” or 18” from 8 ½” or 9 5/8” or 12” all complete as directed.

Reboring in hard soil/pebbles/gravel by bit of size either 14” or 16” or 18” from Reboring in hard soil/pebbles/gravel by bit of size either 14” or 16” or 18” from either 8 ½” or 9 5/8” or 12” all complete as directed

Extraction of drill pipes/bits against skin friction at the end of each day and after completion of the operation including washing of bore hole all complete as directed.

Lowering/sinking of well assembly including welding of pipe joints for 150 mm dia GI/MS casing pipe,strainer all complete as directed Pipe = 80 Meter uPVC ribbed screen 160 mm dia = 30.00 Meter Total = 110.00 Meter

Developing of the D.T.W with air compressor, Make kiriloskar / Cummins and 10.50kg sq.cm capacity all complete as directed

Supply and packing pea gravel around the periphery of casing including local carriage, screening, washing etc. all complete as directed

Supplying fitting, fixing M.S. clamp of size 15mm thick and 150mm width having projection of 300 mm and three holes of 20mm dia. For clamping the plates by 16mm dia. Hexagonal bolts of length 75mm and nuts on bolt sides encircling the column pipe including two coats of enamel paints over priming of different dia. All complete as directed and specified. 200mm dia.

Supply of unskilled labour for soling of 41.6 Sqm area of drain base with rubble from dismentaling Cost of material required for installation of deep tube well

150 mm dia. UPVC casing pipe ( IS : 12818/1992 )

150 mm dia. UPVC ribbed screen pipe

150 mm dia. uPVC end cap

Bentonite of 35 kg per pile

Piping system including internal connection and necessary fittings. ( 150 mm G.I pipe, 100 mm G.I pipe, 80B38:B49 mm G.I pipe, 150 mm Butterfly valve, 100 mm wheel valve, 150 mm G.I flange, 100 mm G. flange , Rubber gasket 150 mm and 100 mm, G.I Socket 150 mm, 100 mm and 80 mm ) G.I. Pipes (Medium Class)

150 mm dia

80 mm dia

100 mm dia

Butterfly Valve (Wafer Type) Body S.G. Iron, Without Lugs, Lever Operated, S.S.-304 Disc, Nitrile / EPDM Rubber Lining. Test Pressure PN-10 / PN-16 (Zoloto or Equivalent)

CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING

G.I. Threaded Flange

RUBBER GASKET FOR DI PIPE CONFORMING TO BIS :5832/85

150mm dia

100 mm dia

G.I. Socket

Construction, testing and commissioning of Slow Sand Filter

Earth work in rough excavation, banking excavated earth in layers not exceeding 20cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and lift upto 1.5 m : All kinds of soil

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. Sand filling

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks. Brick soling - 75 mm thick

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Mild steel and Medium Tensile steel bars

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

20 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)

Supply of Filter material (Sand gravel-from kanaighat= 11 cum, stone pebbles- 40 to 60 mm= 8 cum, and 30 -40 mm =6 cum):

Centrifugal pump Discharge of the pump – 828 to 468 LPM Head Range - 28-52 M Suction x Delivery (mm)= 80 x 65 mm Recommended make:- Crompton Greaves/ Aquatic/ CRI/ GEC/ ALSTHOM/ V- Guard or equivalent HP of pump (to be provided) Single Phase / 3-Phase 10 HP -Centrifugal type Pumpset

Dol Starter for water pump motor 10 HP, 3 phase, 7.5 KW, 415 V

10 sqmm 3 core Aluminium armoured cable

Construction, testing and commissioning of Under Ground Reservoir 100000 Ltrs capacity Capacity 100000 Litre

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge All kinds of soil.

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more

Centering and shuttering including strutting, propping etc. and removal of form work for : Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing. 1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

20 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand)

Crompton make 15 HP 3 ph Submersible pump set with star delta starter pump model BPD/06 , Discharge capacity 660-315 Lpm , Head 51-120 mtrs. Delivery Size - 65 mm. power rating- 11.3 KW.

BCH make 15 HP 3 ph star delta Panel Board

KSB make 6 sq mm 3 core submersible flat cable

3 " supporting clamp

10 mm PVC steel wire rope

10 mm U. Clamp

10 " x 3" C.I well cover

ASHIRVAD make 80 mm (medium duty) UPVC column pipe (10 ft long)

M/S Mescons Associate

M. K. ENTERPRISE

BUDHESWAR BURAGOHAIN

ADITI CONSTRUCTION CO.