| 1 | 1 | Driling & boring pilot hole in any soil strata by manual means, collection of soil samples of different strata met with during driling at various suitable levels, preservation of sample in polythene bags/sample boxes and disposals of excess soil of MUD, in/c the cost of water etc. as required to maintain the pilot hole properly as per specification and direction of the Engg-in-charge. i)100 mm dia. | 1 | 390 | Mtr |
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| 2 | 2 | Reaming of pilot hole to an enlarged bore hole in any soil strata by manual means, disposal of execess soil or mud, in/c the cost of water etc. as required to maintain the bore hole properly as per specification and direction of the Engg-in-charge. i) from 100 mm dia pilot hole to 250 mm bore hole | 2 | 390 | Mtr |
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| 3 | 3 | Providing and lowering of UPVC pipe as per IS: 12818 after washing of the bore hole by manual means as per specification and direction of the Engg-in-charge. A. 'CM' casing pipe. i) 125 mm dia. | 3 | 144 | Mtr |
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| 4 | 3.01 | ii) 100 mm dia | 4 | 120 | Mtr |
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| 5 | 3.02 | B) 'RS' Pipe \ni) 100 mm dia | 5 | 120 | Mtr |
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| 6 | 4 | Re- Development & Washing the tube well by using Compressor (diesel Operated) until the sand free water is available as per direction of the Engineer-In-Charge. | 6 | 4 | No. |
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| 7 | 5 | Providing & shrouding of the Deep Tube Well assembly with washed pea-gravels (2.0-4.75 mm effective size) as per specification (IS:4097) and direction of the Engg-in-charge. A)With Contractors Rig i) With pea-gravels obtained from Durgapur, West Bengal. | 7 | 16 | cum |
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| 8 | 6 | Providing & fixing of UPVC end cap/well cap suitable for UPVC 'CM' cashing or 'CS' cassing or 'RS' pipes as per specification of the Engg-in-charge. i)100 mm dia. | 8 | 4 | No. |
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| 9 | 7 | Providing and fixing of UPVC reducer suitable for UPVC 'CM' cassing or 'CS' cassing or 'RS' pipes as per specification and direction of the Engg-in-charge. i)125 x 100 mm dia. | 9 | 4 | No. |
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| 10 | 8 | Supplying and fitting, fixing of panel box of MS Box having size 60cm x 60 cm x45 cm slope roof and front shutter with locking arrangement fitted with 4 (four) Nos. 40mm x 40mm x 6mm MS Angle of 1.60 Mtr long in/c providing and fitting, fixing wooded board inside the box having size 55cm x 55xm x 1cm thick for fitting & fuatures like Starter, Main Switch & incliding cost of necessary fittings with 15cm x 15cm x 30cm CC work with 1:2:4 (1 cement : 2 find sand : 4 jhama brick agg. 12.50 mm nominal gauge) as per the direction of the Engg-in-charge. | 10 | 4 | No. |
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| 11 | 9 | Supplying and fitting fixing of single phase motor starter panel unit capacity comprise with 2 pole conductor Over load relay capacitor voltmeter AMP meter of BCH/L&T make with necessary copper wire etc. complete as per direction of the Engineer-in-charge, | 11 | 4 | Mtr |
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| 12 | 10 | Supplying and installation of water lubricated submersible pump of Duke make (Model No.DSP4RFH05) having capacitiy 1500 GPH at total head of 45 mtr. Coupled with sumersible meter 2 HP suitable for 240 Volt (+10% verification) single phase 50HP.AC supply DOL starting method to run at 2880 ROM along with 35 mtr 2.50 Sqm PVC insulated 3 (three) core flat copper cable in/c fitting fixing & lowering and 40 mm dia GI pipe upto reqd depth. etc. complete as per direction of the Engineer-In-Ch. | 12 | 4 | Set |
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| 13 | 11 | Providing and fitting fixing G.I. pipe (medium class) conforming to IS: 1239 for SBDTW/ Mark-II/III as per specification and direction of the Engg-in-charge. i) 40 mm N.B | 13 | 150 | Mtr |
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| 14 | 12 | Suppllying and fitting fixing 32 AMP single phase main switch of BCH/Havels make in/c cost of necessary copper wire wiring complete as per direction of the Engg-In-Charge. | 14 | 4 | No. |
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| 15 | 13 | Excavation trenches of required width for pipes cable etc in/c excavation of sockets & dressing of sides, ramming of bottom depth upto 1.5m in/c getting out the excavated soil as required in layer not exceeding 20m in depth in/c consolidating each deposited layer by ramming watering etc., & dressing of surplus excavated soil as per direction of the Engineer-in-charge. A. for UPVC pipes in new work. In all kinds of soil. i) For Pipe not exceeding 90 mm dia. | 15 | 2300 | Mtr |
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| 16 | 14 | Providing,fixing and laying rigid UPVC pipes conforming to IS:498 jointing with couplers, of same class conforming to IS: 10124 (Pt-II) with solvent cement conforming to IS:14182 in/c testing of joints complete (but ex/cl the cost of specials like bend,tees etc. which will be paid separately) as per CPWD specification and direction of the Engg-In-Ch. A. Class-3 (working pressure 6.0Kg/cm2) i) 40 mm dia. OD | 16 | 1200 | Mtr |
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| 17 | 14.01 | ii) 50 mm dia. OD | 17 | 600 | Mtr |
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| 18 | 15 | Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per chapter 20 of CPWD specification and direction of the Engineer - in - charge. A.External work. i) 50 mm dia. Nominal bore | 18 | 36 | Mtr |
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| 19 | 16 | Providing & fitting, fixing GI bend/elbow in the pipeline in/c testing of joints complete as per CPWD specification & direction of the Engg-in-Ch. i) 15 mm dia. | 19 | 120 | No. |
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| 20 | 16.01 | ii) 20 mm dia | | 10 | No. |
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| 21 | 16.02 | ii) 40 mm dia | 20 | 5 | No. |
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| 22 | 16.03 | iii) 50 mm dia | 21 | 5 | No. |
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| 23 | 17 | Providing & fixing GI equal tees in the pipeline in/c testing of joints complete as per CPWD specification and direction of the Engg-In -Ch. a) 40 X 40 X 40 mm dia. | 22 | 4 | No. |
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| 24 | 17.01 | b) 50 X 50 X 50 mm dia. | 23 | 4 | No. |
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| 25 | 18 | Providing & fixing GI un-equal tees in the pipeline in/c testing of joints complete as per CPWD specification and direction of the Engg-In -Ch. a) 40 X 40 X 15 mm dia. | 24 | 4 | No. |
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| 26 | 18.01 | b ) 50 X 50 X 15 mm dia. | 25 | 4 | No. |
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| 27 | 19 | Providing & fixing GI Reducer with the pipeline in/c testing of joints complete as per CPWD specification & direction of the Engg-In-Ch. a) 50 X 40 mm dia. | 26 | 10 | No. |
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| 28 | 20 | Providing & fixing GI Socket as per CPWD & direction of the Engg-In-Ch. i) 15 mm dia | 27 | 60 | No. |
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| 29 | 20.01 | ii) 20 mm dia | | 10 | No. |
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| 30 | 20.02 | ii) 40 mm dia | 28 | 5 | No. |
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| 31 | 20.03 | iii) 50 mm dia | 29 | 5 | No. |
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| 32 | 21 | Providing and fixing GI union as per CPWD specification & direction of the Engg-In-Ch. i) 15 mm dia | 30 | 60 | No. |
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| 33 | 21.01 | ii) 20 mm dia | | 10 | No. |
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| 34 | 21.02 | ii) 40 mm dia | 31 | 10 | No. |
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| 35 | 21.03 | iii) 50 mm dia | 32 | 10 | No. |
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| 36 | 22 | Providing & fitting, fixing PVC/plastic Bib Cock confirming to IS:9763 as per specification & direction of the Engg-In-Ch. A) 15 mm dia | 33 | 60 | No. |
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| 37 | 23 | Providing and fitting fixing of GI nipple of Medium class as per CPWD specification & direction of the of the engg-In-Ch. A) 15 mm dia,225 mm long | 34 | 60 | No. |
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| 38 | 24 | Providing and fixing G.I. full way valve as per CPWD specification & direction of the Eng-In-Ch. i) 40 mm dia | 35 | 5 | No. |
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| 39 | 24.01 | ii) 50 mm dia | 36 | 5 | No. |
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| 40 | 25 | Providing,fixing and laying fabricated UPVC bend of required degree conforming to IS:10124 (part8/9/10/11/12/13) with solventy cement conforming to IS:14182 in/c testing of joints complete as per CPWD Specification and direction of the Eng-In-Ch. i) 40 mm dia | 37 | 10 | No. |
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| 41 | 25.01 | ii) 50 mm dia | 38 | 10 | No. |
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| 42 | 26 | Providing,fixing and laying fabricated UPVC equal tee conforming to IS:10124 (part 5) with solventy cement conforming to IS:14182 in/c testing of joints complete as per CPWD Specification and direction of the Eng-In-Ch. i) 40 x 40 mm dia | 39 | 10 | No. |
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| 43 | 26.01 | iii) 50 x 50 mm dia | 40 | 10 | No. |
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| 44 | 27 | Providing,fixing and laying fabricated UPVC equal tee conforming to IS:10124 (part 5) with solventy cement conforming to IS:14182 in/c testing of joints complete as per CPWD Specification and direction of the Eng-In-Ch. i) 50 x 40 mm dia | 41 | 5 | No. |
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| 45 | 28 | Providing and laying of flexible PVC pipe ( conforming to IS:7634) Complete as per specification and direction of the Engineer-In-Charge (cost of earth work nd fitting will be paid separately). i) 15 mm dia | 42 | 200 | No. |
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| 46 | 28.01 | ii) 25 mm dia | | 300 | No. |
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| 47 | 29 | Providing & fixing brass ferule with CI cover conforming to IS:2692 in/c boring and tapping the main as per CPWD specification and direction of the Engg-In-Charge. i) 10mm dia nominal bore. | | 60 | No. |
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