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| 1 | Transportation of suitable truck / tractor mounted where road available or with portable rigs where road not available with DTH / ODEX / Percussion / Calyx / Rotary alongwith necessary accessories etc. to the site of work and erection including levelling of site etc. complete in all respects as per directions of Engineer - in - Charge. |
| 2 | Drilling bores of 152 mm dia. as per IS: 2800-1979 using ODEX (TUBEX) attachement required drilling in collapsible strata conglomerate boulder, pebble, gravals, silt, clay etc. including cost of attachments, consumable stores, bits, water,POL etc. complete with system of simultaneous lowering of 125 mm nominal bore, 5.0mm thick MSERW fincut casing pipe which will be welded together using 2.5mm or 3.25 mm dia. Advani Oerlikon electrodes,with one plain end and the other end chamfered to 50 degrees removing paint on the area to be welded, inclusive of the cost of bio-degradable and non-toxic foam flush etc. complete in all respects as per directionss of Engineer-in-Charge.MSERW fincut casing pipe, casing shoe and bit tube as per requirement of ODEX to be paid separately. |
| 3 | Supplying and lowering of IS Marked 125 mm NB 5 mm thick fin cut MSERW casing pipes as per IS 4270:2001 and requriement of ODEX attachments from approved manufacturing complete in all respect as per direction of Engineer-in- Charge. |
| 4 | Providing and fixing suitable casing shoe and bit tube as per requirement of ODEX attachment complete in all respects as per directions of the Engineer-in-Charge. |
| 5 | Collection and preservation of soil samples in polythene bags complete in all respects as per the directions of the Engineer-in-Charge. |
| 6 | Development of bore well and yield testing with air compressor through V notch and disinfection etc. complete in all respects as per IS-2800-1979 and as per directions of the Engineer-in-Charge. |
| 7 | Supplying and lowering of IS marked riser pipes, medium elass screwed and socketed and welded as per IS: 1239-1990 (Part-l) with upto date amendments, electrie resistancewelded including cost of all cuttings,threadings and welding, wherever required, in random lengths of 3 mtrs.inclusive of transportation charges to the site Complete in all respects as per directions of Engineer-in-Charge, The seamless socketa shall be provided as per IS: 13050-1991. |
| 8 | 65 mm dia GMS pipes(М) |
| 9 | 32 mm dia GMS pipes (M) |
| 10 | Supply and erection of IS marked India Mark-III deepwell hand pumps (65mm) conforming to IS: 13056-1991 consiting of pump head assembly, cylinder assembly and seven connecting rods complete in all respect, for installation up to 30 m depth as per directions of Engineer-in-Charge. |
| 11 | Supply and erection of IS marked India Mark-II extra deepwell hand pump (32mm) conforming to IS: 9301 consiting of pump head assembly, cylinder assembly and seven connecting rods complete in all respect, for installation beyound 30 m as per directions of Engineer-in- Charge. |
| 12 | Providing and fixing of extra connecting rods of 3 mtr. length in hand pumps as per site conditions complete in all respect as per directions of Engineer-in-Charge. |
| 13 | C/O Paltform / Khura with providing and laying cement concrete 1:2:4 (1cement: 2 sand: 4 graded stone aggrigate, 20 mm nominal size) as per standard drawing including cost of earth work in founadation, form work, curing complete in all respects in all leads and lifts and as per directions and entire satisfaction of Engineer-inCharge . |
| 14 | Removal of IS marked India Mark-III deepwell hand pumps (65mm) conforming to IS: 13056-1991 consiting of pump head assembly, cylinder assembly and connecting rods complete in all respect, as per directions of Engineer-in-Charge. |
| 15 | Removal of IS marked India Mark-II extra deepwell hand pumps (32mm) conforming to IS: 13056-1991 consiting of pump head assembly, cylinder assembly and connecting rods complete in all respect, as per directions of Engineer-in-Charge. |
| 16 | Refixing of IS marked India Mark-III deepwell hand pumps (65mm) conforming to IS: 13056-1991 consiting of pump head assembly, cylinder assembly and connecting rods complete in all respect, as per directions of Engineer-in-Charge. |
| 17 | Refixing of IS marked India Mark-II extra deepwell hand pumps (32mm) conforming to IS: 13056-1991 consiting of pump head assembly, cylinder assembly and connecting rods complete in all respect, as per directions of Engineer-in-Charge. Please Enable Macros to View BoQ information |
