Assam Rifles-AR has published Provision Of Bore Well And Allied Works At Old Dgar Complex At Laitumkhrah. Submission Date for this Tender is 15-07-2021. Bore Well Tenders in Laitumkhrah Meghalaya. Bidders can get complete Tender details and download the document.
| Name of Work : Provn of Bore well and allied works at OLD DGAR complex, Laitumkhrah | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | M/L for carrying out Geo physical survey for ground water exploration by electrical resistivily technique at different location spread at suitable intervals to find out delineation of litho ligical features of area thickness of layers and most favorable site for ground water strata based on geoligical parametrers and disposition of Sub surface formation aquifer up to depth of 200 mtrs and submitted a detailed report in this regards. | item1 | 1 | Job |
| 2 | 2 | Transportation of Rig and other equipments, erection at site and dismantling after completion of the work as directed by the Engineer-In-Charge | item2 | 1 | Job |
| 3 | 3 | M/L for trial bore of piloot holes of 200 mm dia at any kind of soil incl hard stone / boulder by direct rotary rig machine incl hard rock keeping soil samples at every 3.00 mtr or wherever there is a change in strata up to the required depth till suitable water bearing strata is obtained \n(i) From ground level to 60 mtr\n | item3 | 60 | RM |
| 4 | 4 | (ii) From 60 mtr to not exc 120 mtr | item4 | 60 | RM |
| 5 | 5 | (iii) From 120 mtr to not exc 200 mtr | item5 | 100 | RM |
| 6 | 6 | M/L for reaming the pilot hole 200 mm dia to an enlarged bore hole up to 350 mm dia by using direct rotary circulation rig\n(i) From ground level to 60 mtr | item6 | 60 | RM |
| 7 | 7 | (ii) From 60 mtr to not exc 120 mtr | item7 | 60 | RM |
| 8 | 8 | (iii) From 120 mtr to not exc 200 mtr | item8 | 100 | RM |
| 9 | 9 | Supply assembling and lowering in position with centering guide in the bore hole liner assemly of MS blank pipe having threads at the ends of minimum length 75 mm (08 thread to an inch) socket of 150 mm length thread to match the pipe 150 mm dia ERW with wall thickness not less than 6mm all as directed by Engr-in-charge. | item9 | 100 | RM |
| 10 | 10 | Supply assembling and lowering in position with centering guide in the bore hole liner assemly of MS blank pipe having threads at the ends of minimum length 75 mm (08 thread to an inch) socket of 150 mm length thread to match the pipe incl joint and welding 150 mm dia with wall thickness not less than 6mm all as directed by Engr-in-charge. | item10 | 40 | RM |
| 11 | 11 | Supply assembling and lowering in position with centering guide in the bore hole liner assemly of MS blank pipe having threads at the ends of minimum length 75 mm (08 thread to an inch) socket of 150 mm length thread to match the pipe incl joint and welding 200 mm dia with wall thickness not less than 6mm all as directed by Engr-in-charge. | item11 | 80 | RM |
| 12 | 12 | Supply and fixing of 150 mm dia MS ball plug with enerted anti corrosive epoxy paint | item12 | 1 | No |
| 13 | 13 | supply and fixing with reducing socket 200X150 mm dia | item13 | 1 | No |
| 14 | 14 | Supply and fixing of 200 mm dia MS housing clamp incl anti corrosive paint | item14 | 2 | No |
| 15 | 15 | supply and fixing of MS well cap for 200 mm dia pipe mad of steel plate etc in all complete | item15 | 1 | No |
| 16 | 16 | Washing and developing tube well by pumping with air compressor by verical turbine pump for a minimum period of 3 days (8 hours per day) as required water in sand and mud free with necessary arrangement for testing the wield with (V) nothches incl hire labour and fuel charges for all tools and plants and scaffolding as required and testing of water bactoriologically and chemicalley etc all as directed by Engr-in-charge | item16 | 1 | Job |
| 17 | 17 | Supply, installation, testing & commessioning of submersible pump set cap 7.5 HP, AC 3 phase, 415 volts, 50 Hz, 2880 RPM for 200 mm dia borewell incl lifting and lowering of pump set etc in all complete as per directed by Engr-in-charge | item17 | 1 | Job |
| 18 | 18 | Supply and packing of Pea Gravels of size 3mm-8mm, free from dirt and other foreign materials in the annular space between the bore hole and assembly pipe | item18 | 25 | CM |
| 19 | 19 | Supply & fixing of PVC insulated three core sheathed submersible flat cable 6.0 sq mm for submersible pumps with copper conductor 1100 Volts Grade Conf to IS 694/1990 ISI | item19 | 450 | RM |
| 20 | 20 | Supply & fixing of clumn pipe heavy duty 50 mm dia ISI marked | item20 | 210 | RM |
| 21 | 21 | Supply & fixing of starter automatic star delta, 415 Volt 3 Phase of 7.5 HP mortor | item21 | 1 | No |
| 22 | 22 | Supply and anchoring of steel supply wire of 10mm dia having PVC sleeve above the rope with submercible pump and fastaning the same securely above the ground level near the borewelletc in all complete as per directed by Engr-in-charge. | item22 | 150 | RM |
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