Bharat Sanchar Nigam Limited-BSNL has published Tender For Provision Of 150 Mm Dia Deep Tube Well In Gm-Ba Bhagalpur Office Campus At Bhagalpur. Submission Date for this Tender is 27-09-2023. Tube Well Tenders in bhagalpur Bihar. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge, upto 90 metre depth below ground level. (a)All types of soil (i)300 mm dia |
| 2 | Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge, beyond 90 metre & upto 150 metre depth below ground level. (a)All types of soil (i)300 mm dia |
| 3 | Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer-in-charge. (a)150 mm nominal size dia |
| 4 | Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings& accessories etc. all complete, for all depths, as per direction of Engineer-in-charge. (a)150 mm nominal size dia |
| 5 | Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer- in-charge. |
| 6 | Development of tube well in accordance with IS : 2800 (part I) and IS:11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. |
| 7 | Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). (a) 100 mm dia |
| 8 | Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. (a)150 mm clamp |
| 9 | Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. : Internal work – Exposed on wall. (a)25 mm dia. nominal bore |
| 10 | (b)40 mm dia. nominal bore |
| 11 | (c)50 mm dia. nominal bore |
| 12 | Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws including excavation, refilling the earth or cutting of wall and making good the same complete wherever required : (a)25 mm nominal bore. |
| 13 | (b)40 mm nominal bore. |
| 14 | (c)50 mm nominal bore. |
| 15 | Providing and fixing gun metal gate valve with C.I wheelof approved qualility made be NETA Company (Screwed end).(a)25 mm dia. nominal bore |
| 16 | (b) 40 mmdia nominal bore |
| 17 | (c) 50 mmdia nominal bore |
| 18 | Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. : External work – Exposed on wall. (a)150 mm dia. nominal bore |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
