Tender For Providing And Installation Of 100 Nos. Handpumps In Doon Area District Solan (Hp) (Sh: Providing & Installation Of 38 Nos. (India Mark-Ii (32 Mm) Deep Well Handpumps I/C Drilling Of 80Mm Deep Bores, 15 Bores Using Odex, 11 Bores Using Dth
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Project Description
Tender for Providing And Installation Of 100 Nos. Handpumps In Doon Area District Solan (Hp) (Sh: Providing & Installation Of 38 Nos. (India Mark-Ii (32 Mm) Deep Well Handpumps I/C Drilling Of 80Mm Deep Bores, 15 Bores Using Odex, 11 Bores Using Dth And 12 Bores Using Dth/Odex Method, With Portable Rigs Under Jal Shakti Division Baddi).
BOQ
| Sl. No. | Item Description |
| 1 | Providing and installation of India Mark II extra deep (32mm) deepwell hand pumps as Per IS: 13056-1991 along with its upto date amendments and IS: 9301 respectively comprising of following items:- |
| 2 | Transporation of suitable track/tractor mounted where only road available DTH and ODEX/Precussion/Clayx/RC drilling with portable rigs alongwith necessary accessories etc. to the site of work and erection including levelling etc. complete in all respects and as per the direction of Engineer-in-charge. |
| 3 | Drilling bore of 152mm dia as per IS: 2800-1979 using ODEX (TUVEX) attachment required drilling in collapsible strata conglomerate, boulders, pebbles,gravels, silt,clay etc. including cost of attachments, consumable stores, bits, water, POL etc complete with system of simultaneous lowering of 125mm nominal bore, 5.0mm thick MSERW fincut casing pipe which will be welded together using 2.5mm or 3.25mm dia Advani overlikon 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 respect and as per the direction of Engineer-in-charge. MSERW fincut casing pipe, casing shoe and bit tube as per requirement of ODEX to be paid separately. |
| 4 | Drilling bore of 165 mm dia as per 15: 2800-1979, by using DTH from ground level in the overburden. arden as per direction of the Engineer-in-Charge /Hydrogeologist, with suitable rigs for drilling through rocky formations consisting of sand stone, limestone, dolomites, conglomerate, boulders, pebbles, gravels, sand, silt, clay or any other type of sedimentary, metamorphic and igneous rocks including cost of attachments, consumable stores, bits, water, POL etc complete in all respect as detaild below. |
| 5 | i)From 0 to 10 mtrs depth. |
| 6 | ii) above 10 mtrs. |
| 7 | Supplying and lowering of IS Marked 125 mm dia PVC casing pipe medium class 5 mm thick screwed and socketed as per IS: 12818-1992 (Part-1) with up to date amendment including cost of all cutting, factory threadings wherever required in random lengths of 6.00 meters including transportation charges. (For DTH bores) complete in all respect as per direction of Engineer-in-Charge. |
| 8 | Supplying and lowering of IS Marked 125 mm N.B. 5.00 thick fincut MSERW casing pipes as per IS-4270:2001 and requirement of ODEX attachment from approved manufacturers complete in all respects and as per the direction of Engineer-in-charge. |
| 9 | Providing and fixing suitable casing shoe and bit tube as per requirement of ODEX attachment complete in all respects and as per the direction of Engineer-in-charge. |
| 10 | Collection and preservation of soil samples in polythene bags after every 1 mtr.complete in all respects as per directions of Engineer-in-Charge. |
| 11 | Development of borewell 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 Engineer-in-Charge. |
| 12 | Supplying and lowering of IS Marked riser pipes, medium class screwed and socketed and welded as per IS-1239 (Part-1) with upto date amendments electric resistance welded including cost of all cuttings, threadings and welding, wherever required, in randum length of 3 mtrs, inclusive of transporation charges to the site complete in all respects and as per the direction of Engineer-in-charge. The seamless sockets shall be provided as per IS 13056:1991. |
| 13 | 32 mm dia GMS pipe. |
| 14 | Supplying and erection of IS Marked India Mark-II extra deepwell hand pump (32mm) conforming to IS:9301 consisting of pump head assembly, cylinder assembly and seven connecting rods complete in all respects for installation upto 40 mtrs as per the direction of Engineer-in-charge. |
| 15 | Providing and fixing of extra connecting rods upto 3 mtra. Length in handpumps as per site conditions complete in all respects and as per the direction of Engineer-in-charge. |
| 16 | Construction of platform/khura with providing and laying cement concrete 1:2:4 (Icement:2 sand 4 graded stone aggregate 20 mm nominal size) as per standard drawing including cost of earth work in foundation form work, curing complete in all respects and as per the direction and entire satisfaction of Engineer-in-charge. |
| 17 | Note:- List of handpumps a/w made of drilling to be adopted attached sepratly separately. Please Enable Macros to View BoQ information |
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