NIT No.2042/PWD(BMC) dt.15/01/2026 (SL-2)

Site Preparation,Temporary Latrine,Placement & levelling of Rig Machine,Mast hoisting and Casing drilling (Upto 6mtr.)Placement of Casing with all allied works necessary to commence drilling woks and wind up of all machineries after completion of Drilling.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15" dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate only for pilot drilling : From 6 Mtr. to 60 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate only for pilot drilling.: From 60 Mtr. to 90 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate only for pilot drilling.: From 90 Mtr. to 120 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate only for pilot drilling.: From 120 Mtr. to 150 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate only for pilot drilling.: From 150 Mtr. to 180 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 12 1/4 " dia. bit : From 6 Mtr. to 60 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 12 1/4 " dia. bit : From 60 Mtr. to 90 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 12 1/4 " dia. bit : From 90 Mtr. to 120 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 12 1/4 " dia. bit : From 120 Mtr. to 150 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 12 1/4 " dia. bit : From 150 Mtr. to 180 Mtr

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 15 " dia. bit : From 6 Mtr. to 60 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 15 " dia. bit : From 60 Mtr. to 90 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 15 " dia. bit : From 90 Mtr. to 120 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 15 " dia. bit : From 120 Mtr. to 150 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 15 " dia. bit : From 150 Mtr. to 180 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 17.5 " dia. bit : From 6 Mtr. to 60 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 17.5 " dia. bit : From 60 Mtr. to 90 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 17.5 " dia. bit : From 90 Mtr. to 120 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 17.5 " dia. bit : From 120 Mtr. to 150 Mtr.

Drilling by Direct Rotary method of drilling using 97/8” dia.bit for pilot bore follwed by subsequently reaming using 121/4”dia., 15"dia. and 17.5" dia. Rock Roller Bits / Drag Bits in consolidated, semi consolidated and soft formation up to required depth including casing boring and casing lowering as required including cost of fuels and lubricants etc. as required for drilling. Rate for reaming by 17.5 " dia. bit : From 150 Mtr. to 180 Mtr.

Supply and delivery of UPVC Pipe (CD) conforming to IS 12818:2010. (CIPET Certified) : 300 mm. Dia.

Supply and delivery of UPVC Pipe (CD) conforming to IS 12818:2010. (CIPET Certified) : 200 mm. Dia.

Supply and delivery of UPVC Deep Well (RDS) Pipes with Ribs conforming to IS 12818:2010. (CIPET Certified)

Supply and delivery of UPVC Reducer 300mm X 200mm dia (300mm X 200mm-1 no & 250mm X 200mm-1 no)

Supply and delivery at site of UPVC End Cap : 300mm dia.

Supply & delivery of M.S. Housing Clamp 250 mm dia.

Supply & delivery of M.S Centre guide (special type)

Supply & delivery of Washed gravels size ranging from 1.80 mm to 4.74 mm Conforming to IS 4097:1967.

Supply & delivery of Bentonite Powder conforming to IS 6186

Electro-logging charge. 1986.

Lowering the tubewell assembly (UPVC Casingpipe ,wellpipe, strainer along with UPVC accessories) vertically in aposition with proper lowering arrangement by applying necessary jointing compound including labour cost for subsequent gravel packing and machine operation cost etc.

Development (Min.8Hr.continuous) of tubewell by using suitable air compress or (Min.Capacity: 600C FM & operating Pressure14 Bar) followed by yield testing with BHT pump (Head :45 to 50mtr.,Discharge :1100 to 1000 LPMand 25 BHP engine) all complete including To & For Transportation costand Cost of fuels, lubricants & Labour etc.

Water sample collection and chemical test including Arsenic Test.

Transportation cost of drilling equipment and accessories rig machineetc. Including cost of fuel,Lubricant & loading unloading the materials from store/stack yard /suppliers godown and unloading /stacking the same at site. (Upto 60.0 km distance)

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. In ground floor including roof. upto 150 mm. thick

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. Depth of excavation not exceeding 1,500 mm.

Supply and laying at site ISI mark socket and spigot joining system centrifugally cast DI K7 pipes conforming to IS: 8329-2000 (Third Revision) in standard length for push on joint(rubber gasket) with internal cement morter lining and external protection by metalic zinc coating with finish layer of epoxy/ bituminous coating of outside as per IS:8329-2000 spefication with necessary jointing including transporation. 150mm dia.

Layning and jointing CI pipes and specials to required level alligment as per specification drawing and direction of EIC complete with necessary specials that bends CI Caps, plugs etc complete as per direction of EIC. 100mm to 300 mm dia.

Flange joint to C.I/D.I/M.s SPUN pipes and specials including supply of rubber gasket, nuts, bolts, washers etc. Of best make the joint water tight at required hydraulic pressure all complete specication and direction of the E.I.C. 150 mm dia.

Renewing specials only of cast iron spun pipe conforming to I.S. 1536/1976 including cutting trenches inany soil or through masonry, concrete etc., if necessary and mending good damages including jointing withTyton joints as per manufacturer's specifications excluding the cost of concrete or masonry work, if required,but including the cost of filling up trenches (for all dia. specials, payment will be made on the basis of actual weight of the specials).

C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction, fitted and fixed complete. 100mm dia.

C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction, fitted and fixed complete. 150 mm dia.

Supplying, fitting and fixing of C.I. Mechanical Compression Transition collar couplings suitable for joining C.I Spun pipes (as per IS:1536) and D.I pipes (as per IS:8329) with corresponding inch size pipes (as per Class B of BS:1211). The Couplings to be supplied complete with sealing rubber Gasket of EPDM quality (IS:5382/1985 Type-4), cast Iron follower Glands and Mild Steel Nut Bolts. The whole assembly should be mechanically and hydraulically tested to the provisions as laid down in IS: 1538. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition. 150mm X 6 inch. with length 100mm.

Sluice valve chamber with C.I heavy cover with locking arrangement, (Weight not less than 25 kg) (size of chamber 450 mm X 600 mm inside upto 900 mm depth) 250 mm thick cement brick walls(6:1), 150 mm thick cement concrete (6:3:1) bed with stone chips, 20 mm thick cement plaster (6:1) for inside wall and 15 mm thick cement plaster (4:1) for outer walls including rounding corners.

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur Variety

Supplying, delivery of 15/20 HP KSB submersible Motor Pump[ pump Model: BPH-333 / 384 of wet winding type. Pump Duty: 50-110 CUM/ HR At the Head: 48-35 mtr.

Supply of "Finolex" PVC flat cable of 1 X 3C X 6Sq.Mm

Supply of 100/125mm dia E.R.W.M.S. TATA (M) column pipe of 3 MT length with both side threaded.

Supply of 100/125mm dia MS heavy Nipple of 300mm long as adoptor for pump with security cross.

Supplying, fitting, fixing bolts with nuts, washer: 20 to 25 mm dia bolt : Length up to 75 mm dia:

Supply of 3 mm thick special type cloth wrapped Rubber Gasket.

Lower down of 39 mtr Tata heavy pipe of 100/125 mm dia of 3m length with both side fiangws welded and joined with repaired 10/12.5 HP KSB Submersible Motor Pump set after fixing and jining rubber gasket, nuts-bolts and washer including hire charges of tools and plants and taking out the same.

Supply of split type M.S fabricated tube well cover for 200mm pipe with clamping arrangement with holes for column pipe, cable entry.

Supply of 100/125mm dia M.S suspension clamp of 20 inch from 14mm MS Sheet with necessary nuts, bolts complete

CIDF-80mm PN-1 sluice valve of brass spindle, 80mm NRV, 80 mm CIDF-2, 80mm bend of 90 degree, 80mm A/Flange Tee with Blank Flange etc as required.

Supplying and fixing sheet steel Main Switches on flat iron frame on Wall of 415V TPN with fuse on L & N of 100amp. Of Havels make with rewire type fuse.

Installation of LT Control Panel Box & layout of cable line from SEB meter to all ITEM including supply of 10 Sq.M. Finolex wire, PVC pipe and other material as required along with installation upto 12.5 HP KSB Pump and fixing of CIDF materials.

Eath link arrangement by GI Pipe (50mm) of 5ft long X 2 sets direct in ground with MS earth bus bar mounting on wall including drawing of GI earth conductor from earth electrode including supply of all components as required.

Internal electrification of the pump house by PVC pipe for four nos. Light point and one nos. Plug point with necessary wiring meterial and channels, tube set, other fitting with of 15 amp main switch.

Brick work with 1st class bricks in composite mortar with cement, lime and sand (1:1:6) (1 cement:1 lime putty/paste:6 sand). In foundation and plinth

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface] With 1:4 cement mortar : 15 mm thick plaster

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

Testing the total electrical work, start up of submersible Motor Pump by 25 KVA Gena rator entire satisfaction of the EIC.