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| 1 | Site Preparation, Temporary Latrine, Placement & levelling of Rig Machine, Mast hoisting and Casing drilling (Upto 6 mtr.) Placement of Casing with all allied works necessary to commence drilling woks and wind up of all machineries after completion of Drilling. |
| 2 | Drilling by Direct Rotary method of drilling using 9 7/8” dia.bit for pilot bore follwed by subsequently reaming using 12 1/4” 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.1)Rate only for pilot drilling will be @ 50%. of item rate.2)Ratefor reaming by 12 1/4 \" dia. bit will be @ 14% of item rate.3)Ratefor reaming by 15 \" dia. bit will be @ 16% of item rate.4)Ratefor reaming by 17.5 \" dia. bit will be @ 20% of item rate. |
| 3 | a) From 6 Mtr. to 60 Mtr. |
| 4 | b) From 60 Mtr. to 90 Mtr. |
| 5 | c) From 90 Mtr. to 120 Mtr. |
| 6 | d) From 120 Mtr. to 150 Mtr. |
| 7 | e) From 150 Mtr. to 180 Mtr. |
| 8 | f) From 180 Mtr. to 210 Mtr. |
| 9 | Lowering the tube well assembly (UPVC/PVC Casing pipe ,well pipe, strainer along with UPVC/PVC accessories) vertically in a position with proper lowering arrangement by applying necessary jointing compound including labour cost for subsequent gravel packing and machine operation cost etc. |
| 10 | Cost of Consumables for drilling rigs and machineries. |
| 11 | Development (Min. 8 Hr. continuous) of tube well by using suitable air compressor (Min. Capacity: 600CFM & operating Pressure 14 Bar) followed by yield testing with BHT pump (Head :45 to 50mtr.,Discharge :1100 to 1000 LPM and 25 BHP engine) all complete including To & Fro Transportation cost and Cost of fuels, lubricants & Labour etc. |
| 12 | Water sample collection and chemical test including Arsenic Test. |
| 13 | Transportation cost of drilling equipment and accessories rig machine etc. 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) |
| 14 | Supplying, fitting and fixing PVC pipes for underground work 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 including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.) |
| 15 | a) 200 mm dia. |
| 16 | b) 150 mm dia. |
| 17 | Supply and delivery of UPVC Medium Well Screen (RMS) Pipeswith Ribs conforming to IS 12818:2010. (CIPET Certified)a) a)150 mm dia |
| 18 | Supply and delivery of Washed gravels size ranging from 1.80 mm to 4.74 mm. conforming to IS 4097 : 1967 |
| 19 | Supply and delivery of Bentonite Powder conforming to IS 6186 : 1986 |
| 20 | Electro-logging charge. |
| 21 | Supply of150mm dia borewell 15 HP Submersible motor pumpsets (KSB Make)discharge head125 mm. dia, Motor rating 15 kw/15HP Starting method Star/ Delta, Rated Current 24.5 Amps |
| 22 | Supply of PVC Column pipe100mm dia 90 ft’-10 ft each” with socket heavy quality submersible pump (10 ft. Each) |
| 23 | Installation of Sub-mersible Pumps and Motor with all its accessories including testing etc. |
| 24 | Fitting and Fixing of M.S. Sheet fabricated enclosed panel of single iron frame (1”× 1.5” ) with iron plate (1” × 1/8”) for fixing the foolowinga) 100 a ICTPN switch – 1Nob) 15 A ICDP switch – 1Noc) Amp.Meter with selector switch 1-Nod) Indicating lamp – 3 Noe) Selector switch |
| 25 | Supplying and laying 6 Sq.mm 3 Core(Make Finolex ) |
| 26 | Supplying and Fitting fixing and laying of power line from starter to motor including making connection |
| 27 | a) A I.C.T.P.N. switch -2 Nos.b) 15 A I.C.D.P. switchc) Amp Meter with selector switchd) Volt meter with selector switche) Indicating lamp -3Nos. |
| 28 | Supply and fitting fixing of power capacitor 25 HP 1500 RPM. Electric motor |
| 29 | Earthing of 2” dia G.I. pipe lol=0” length S.W. wire |
| 30 | Supplying fitting fixing of single-Phase preventer |
| 31 | 220 Volt line including supply and fitting fixing of necessary materials 2 nos. light point |
| 32 | 440 Volt line from C.E.S.C./ W.B.S.E.B. main to 100 amps Main switch starter, capacitor single phase preventer ot volt meter Amp meter including supply of 7/16 wire etc. complete |
| 33 | Supply and fitting fixing of C.T.S. for selector switch of Amps, Meter etc. |
| 34 | Supply and fitting fixing of FASD air brake Star Delta StarterPanel 25 HP |
| 35 | Top Cover 8” × 6” = 1 pc, Clamp Heavy 8” – 2 pairs , U Bolt 30 pcs. |
| 36 | Supplying and laying Ceiling Steel Rope. |
| 37 | Supplying and Laying of 1 1/2 \" PVC Pipe |
| 38 | Add 18% GST |
| 39 | Add 1% CESS |
