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| 1 | Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level.(Through DTH Machine) |
| 2 | All types of soil |
| 3 | 300 mm dia |
| 4 | Rocky strata including Boulders |
| 5 | 300 mm dia |
| 6 | Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge, beyond 90 metre & upto 150 metre depth below ground level.(Through DTH Machine) |
| 7 | Rocky strata including Boulders |
| 8 | 300 mm dia |
| 9 | Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge. |
| 10 | Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge |
| 11 | 200 mm nominal size dia having minimum wall thickness 5.40 mm |
| 12 | Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of required dia, conforming to IS: 8110, of reputed and approved make, having wall thickness not less than 5.40 mm, including painted with outside surface with two coats ofanticorrosive bitumestic paint of approved brand and manufacture,including hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer -in-charge. |
| 13 | 150 mm nominal size dia |
| 14 | 200 mm nominal size dia |
| 15 | Development of tube well in accordance with IS : 2800 (part I) and IS:11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. |
| 16 | Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for bore well of: |
| 17 | 200 mm dia |
| 18 | Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. |
| 19 | 150 mm clamp |
| 20 | Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). |
| 21 | 150 mm dia |
| 22 | Providing & fixig G.I.Pipes complete with G.I.Fittings including trenching & refilling etc external work |
| 23 | 65mm dia nominal bore |
| 24 | Providing & fixing gun metal gate valve with C.I. Wheel of approved quality(screw end) |
| 25 | 25mm nominal bore |
| 26 | Painiting G.I.Pipes & fittings with two coats of anti-corrosive bitumastic paint of approved quality |
| 27 | 65mm diabore |
| 28 | Providing & fixing GI union in GI Pipe including cutting & threading of the pipe & making long screw etc complete (New work) |
| 29 | 65mm dia nominal bore |
| 30 | Providing push on joints to centrifugally (spun) cast iron pipes or ductile iron pipes including testing of joints & the cost of rubber gasket |
| 31 | 100 mm dia pipe |
| 32 | Deduct GST Factor on DSR-2023 Items @ total of DSR rates - 0.973 of DSR rates) i.e. 1434730.9 x 0.973= Rs.1395993.16 -1434730.90 = -38737.73(Variation Amount) |
| 33 | Add Cost Index @ 3% on Rs.1395993.17= 41879.8 |
| 34 | Charges for conducting Geophysical surface Resistivity investigation for tubewell site selection to find out the tickness of alluvial ,potential zones water quality variation with depth & type of rig to be deployed . |
| 35 | Electrical Items |
| 36 | Supplying, installation, testing and commissioning of 7.5 HP multi stage submersible pump set,in bore well complete withcoupled totally enclosed electric motor suitable for 415 volt, 50 Hz, 3 phase A. C. supplyincluding water proof jointing of cables. (excluding lowering charges, lowering charges of submersible pumpset included in the item lowering of column pipe)(Horse power of the motor, stage ,LPM & Head of the submersible pump will be decided by Engg in Charge on basis of yield report sub- mitted by the contractor) |
| 37 | Supplying & Fixing of Following Capacity & Specification Direct on line (DOL) Starter 16A relay rating, 8.9 - 13.5, Relay Range, Heavy duty 4 pole Contactor with moulded coil,Protections : Phase failure, Phase imbalance, Phase reversal Short Circuit Protection through MCB ( In case of Premium models), Separate Ammeter andVoltmeter,Powder coated enclosure with PU gasket ensuring excellent finish and reliability, Dry run protection, DOL : Motor ON, Trip , R Y B Phase indications, Conforms to latest Standard IEC 60947-4-1, Wide band coil option available ( 230-420, 380-415V AC etc.) on Wall or Box complete with fixed onDin rail complete etc. as required. |
| 38 | Providing and loweringGI pipes class B marked with IS: 1239 in 6 m length, including threading and welding with flanges (Heavy Duty) on both sides, jointing with nuts and bolts, rubber gaskets,into Tube wells and testing commissioing etc. complete in all respects to the satisfaction of Engineer-in- Charge. (Make :ISI marked B class Jindal Hisar / Tata / Prakash Surya / Swastik / Zenith maked G.I. pipe) |
| 39 | 50mm Dia |
| 40 | 65mm Dia |
| 41 | Supplying and Laying of one numberflat copper conduc- tor submersible cable of following size PVC insulated and PVC Sheathed flat copper submersible cable of 1.1 KV grade along thelength of coloum / delivery pipe/in the existing masonry open duct/ along wall surface / cable tray /loose for connections/ in existing PVC casing /capping etc. as required. (ISI marked Make Havells /Polycab/ Fi- nolex/RR Kabel) |
| 42 | 3x4.0 Sqmm flat submersible cable |
| 43 | 3C x 6.0 Sqmm flat Submersible cable |
| 44 | Supplying & fixing Nylon rope 16mm dia complete with shackles for fixing of pump set during the lowering of pumpset to avoid slippage complete as reqd . |
| 45 | Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required. |
| 46 | Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required. |
| 47 | Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc..direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required. |
| 48 | 40 mm dia (OD-40 mm & ID-32 mm nominal) |
| 49 | 63 mm dia (OD-63 mm & ID-51 mm nominal) |
| 50 | Providing, laying and fixing following dia G.I. pipe (medium class) in ground / in borewell complete with G.I. fittings |
| 51 | 50 mm dia |
| 52 | The road crossings of power cablethrough trenchless boring. Trenchless boring using Manual/ Machine Moling tech- niqueat 0.75 metre below the ground level for following size pipes,including survey of under ground utilities, excavation of pits,moling with the hole size not exceed- ing 20% of the pipe dia,backfilling, compaction and res- toration of the pits to original condition etc. as required. The rates for moling, as indicated are inclusive of excava- tion of pits, backfilling, compaction andrestoration of the pits to original condition. Any damages occurred to other utilities during the Moling operation shall be immediately notified and rectified by the contractor without any cost implication to the Department. The length of the Hole (ex- cluding the sizes of the pits on both ends) shall be consid- ered for the measurement of Moling length. However, intermediate pits will consider in the moling length.i)Upto 150 mm dia DWC HDPE / G.I. /PVC |
| 53 | Supplying and Laying of one number aluminium conduc- tor, XLPE Insulated, PVC sheathed, armoured power ca- ble of 1.1 kV grade , confirming to IS : 7098 (Part-1) 1988 of following size direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering. |
| 54 | 3.5 x 35 sq. mm |
| 55 | Supplying and Laying of one number aluminium conduc- tor, XLPE Insulated, PVC sheathed, armoured power ca- ble of 1.1 kV grade , confirming to IS : 7098 (Part-1) 1988 of following size in the existing RCC/ HUME/ METAL pipe as required. |
| 56 | 3.5 x 35 sq. mm |
| 57 | Supplying and Laying of one number aluminium conduc- tor, XLPE Insulated, PVC sheathed, armoured power cable of 1.1 kV grade , confirming to IS : 7098 (Part-1) 1988 of following size in the existing masonry open duct / along pole / loose for connections etc as required. |
| 58 | 3.5 x 35 sq. mm |
| 59 | Supplying and making end termination with brass com- pression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium con- ductor cable of 1.1 KV grade as required |
| 60 | 3.5 x 35 sq. mm |
| 61 | Supplying and making cable route marker with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) of size 60 cm X 60 cm at the bottom and 50 cm X 50 cm at the top with a thickness of 10cm including inscription duly engraved as required. |
| 62 | Providing and lowering GI Tail piece class B marked with IS: 1239 in 0.5 m length, including threading and welding with flanges (Heavy Duty) on single side, jointing with nuts and bolts, rubber gaskets, into Tube wells and testing commissioing etc. complete in all respects to theatisfaction of Engineer-in- Charge.(Make : ISI marked B class Jindal Hisar / Tata / Prakash Surya / Swastik / Zenith maked G.I. pipe)50mm Dia |
| 63 | Providing and fixing M S Bore Cap of size 8\"x2\" at the top of the Bore jointing with nuts and bolts, rubber gaskets, into Tube wells and testing commissioing etc. complete in all respects to the satisfaction of Engineer-in- Charge. |
| 64 | Providing and lowering GI Bend with flangepiece class B marked with IS: 1239 , including threading and welding with flanges (Heavy Duty) on single side, jointing with nuts and bolts, rubber gaskets, into Tube wells and testing commissioing etc. complete in all respects to the satisfaction of Engineer-in- Charge. (Make : ISI marked B class Jindal Hisar / Tata / Prakash Surya / Swastik / Zenith maked G.I. pipe)50mm Dia |
| 65 | Providing and fixing M.S. clamp of required dia to the top ofpipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. |
| 66 | Supplying & Fixing of Single Door Box, of size (Size (WxHxD) mm600x600x300 IP - 55 Box, Made out of 1.6 mm CRCA sheet steel, Foamed-in PU gasket, cable Gland Plate of 2mm Thickness, Foamed in PU gasket on existing, Mounting Plate of thickness 2.0 mm Galvanised Steel on existing Foundation angle. |
| 67 | Providing and fixing Din-rail 35 mm x 7.5 mm on exisitng paneletc., as required. i) Din-rail 35 mm x 7.5 mm |
| 68 | Supplying and fixing a PVC cable gland suitable for up to 6 sq mm of copper conductor cable in the existing polycarbonate cable junction box, including connections, etc. as required. |
| 69 | Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required. |
| 70 | Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. |
| 71 | Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, \"C\" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. |
| 72 | Triple pole and neutral |
| 73 | Painting with synthetic enamel paint of approved brand and manufactureof required color to givean even shade : |
| 74 | Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand & manufacture. |
| 75 | Structuralsteelworkriveted,boltedorweldedin built up sections, trusses and framed work, includ- ing cutting, hoisting, fixing in position and applying aprimingcoatofapprovedsteelprimerallcom- plete.[ForODUstands-.Design/Shapewillbe decided by Engineer-in-charge |
| 76 | ADD labour cess @1 % onDSR 2022 (Elect.) amount Rs. 119648.00 |
| 77 | Add Difference in GST of (18 & 12 %) by MF 0.0633 on DSR Elect i.e Rs. 119648.00 (DSR) +1196.48 (L/Cess) = 120844.48 |
| 78 | Less COST INDEX on DSR (E) @ -2.73 % i.e Rs. 119648.00 +1196.48 + 7649.46 (GST difference) = Rs. 128493.94 |
| 79 | Correction factor on existing items of DSR @ 0.973 as per CPWD office Memorandum 158/SE (TAS)/GST/2024/02-E DATED 8-8-2024 (U) i.e Rs. 119648.00 + 1196.48 + 7649.46- 3507.88 (Correction) = Rs.124986.06 |
