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| 1 | Drilling and boring pilot hole in any soil strata by manual means, collection of soil samples of different strata met with during drilling at various suitable levels, preservation of samples in polythene bags / sample boxes and disposal of excess soil or mud, including the cost for water etc. as required to maintain the pilot hole properly as per specification and direction of the Engineer - in - charge. |
| 2 | 100 mm dia |
| 3 | Reaming of pilot hole to an enlarged bore hole in any soil strata by manual means, disposal of excess soil or mud, including the cost for water etc. as required to maintain the bore hole properly as per specification and direction of the Engineer - in - charge. |
| 4 | from 100 mm dia pilot hole to 250 mm bore hole |
| 5 | Providing & lowering of UPVC pipe as per IS:12818 after washing of the bore hole by manual means as per specification and direction of the Engineer - in - charge. |
| 6 | 1) UPVC 'CM' casing pipesii)150 mm dia |
| 7 | iii) 100 mm dia 2) UPVC 'RS' pipes |
| 8 | ii) 100 mm dia |
| 9 | Providing and fixing of UPVC end cap / well cap suitable for UPVC 'CM' casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer - in - charge. |
| 10 | i) 100 mm dia |
| 11 | Providing and fixing of UPVC reducer suitable for UPVC 'CM' casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer - in - charge. |
| 12 | i)150 x 100 mm dia |
| 13 | Providing and fixing of housing clamp ( made with 12 mm thick MS sheet ) along with well cap (made with 10 mm thick MS sheet ) with necessary arrangements for SBDTW as per specification and direction of the Engineer - in - charge. |
| 14 | i)150 mm dia |
| 15 | Providing and 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 Engineer - in - charge. |
| 16 | A. with contractor's high power rigwith pea gravels obtained from Durgapur, West Bengal. |
| 17 | Washing & development of Tube Well by using hand pump or by any suitable method & testing of the well as per specification & direction of the Engineer in charge |
| 18 | Supplying and installation of water lubricated subermissible pump of Duke make(Model No. DSP4RFH05) having capacity 2000 GPH at total head of 45 mtr. Coupled with submerssible motor suitable for 240 volts (+10% verification) single phase 50 HP. AC suppluy DOL starting method to run at 2880 RPM along with 35 mtr. 2.5sqm, PVC insulated 3 core flat cable conforming to IS code and cable in/c fitting , fixing and lowering 40 mm dia GI pipe upto 100 ft.(30 mtr) etc. complete as per direction of the Engineer-in-charge (required 40 mm dia GI pipe will be supplied by the Agency ) |
| 19 | Providing & fitting fixing of different capacity 230 volt, single phase submersible pump starter BCH/L&T,AB make as per specification & direction of the Engineer-in-charge.i) 2 HP |
| 20 | Providing and fitting fixing with PVC insulated 3 core flat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge.2.50 sqmm |
| 21 | Supplying and installation of 10KA Breaking capacity B/C curve MCB of following ratings in the existing MCB DB including connection as required.i)6-32 Amps DP MCB |
| 22 | 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 CPWD specification and direction of the Engineer - in - charge. |
| 23 | i)15mm dia nominal bore |
| 24 | ii)25mm dia nominal bore |
| 25 | iii)40 mm dia. nominal bore |
| 26 | Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. |
| 27 | i)15mm dia |
| 28 | ii)25mm dia |
| 29 | iii)40 mm dia |
| 30 | Providing and fixing G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. |
| 31 | i)15x15x15 mm dia |
| 32 | ii)25x25x25 mm dia |
| 33 | iii)40X40X40 mm dia |
| 34 | Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge. |
| 35 | i)15mm dia |
| 36 | ii)25mm dia |
| 37 | iii)40 mm dia |
| 38 | Providing and fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge. |
| 39 | i)15mm dia |
| 40 | ii)25mm dia |
| 41 | iii)40 mm dia |
| 42 | Providing and fixing C.I. non-return valve of approved quality as per of CPWD specification and direction of the Engineer - in - charge.50 mm nominal bore |
| 43 | Providing and fitting fixing of GI fullway valve as per CPWD specification and direction of the Engineer - in - charge. |
| 44 | i)15mm dia |
| 45 | ii)25mm dia |
| 46 | i)40mm dia |
| 47 | Providing and fixing CI Bibcock (Long Handle) as per CPWD specification and direction of the Engineer-in-charge Please Enable Macros to View BoQ information |
