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Tender Value
₹35.8 L
EMD Value
₹71,540
Closing Date
10 Aug 2026, 10:00 am
Executive Engineer
O/o the Executive Engineer, NEID-I, CWC, Rongpur Part-I Silchar 788009
Diamond core Drilling for Geo Technical Investigation work at the proposed Storage Dam Axis and pickup weir axis of Madhura Irrigation Project in Cachar District, Assam under NEID I, CWC, Silchar
2026_CWC_919719_1
NEID-I/DB/Madhura /Drilling/2026/724-30
Open Tender
Drilling Works
Works
60 days
Silchar
As per the NIT Documents
2 documents required · 2 mandatory
₹0
₹71,540
Yes
NEID-I, CWC, Silchar
30 Jul 2026
30 Jul 2026
11 Aug 2026
30 Jul 2026
10 Aug 2026
30 Jul 2026
5 Aug 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Transportation cost of Drilling eqipment like machine, pumps and accessories by 10 T capacity motor vehicle including loading , unloading and security complete upto 500 kms . | 2 | Trip | 1.25 | ₹2.5 |
| 2 | Laying of temporary water supply pipelines (25 mm diametre and above )of varying lengths from nearest water source and constructuion of temperory water retaining pit of size 2mx1mx0.5m complete with cost of all labour, material , T&P and trasport as per direction of Engineer in charge including the cost of GI pipe and fittings: upto 200 m. | 2 | Nos. | - | - |
| 3 | Construction of Platform with locally available materials of size 6mx6mx1m for housing the drilling machine complete with cost of all labour , material , T&P and trasport as per direction of Engineer in charge . | 8 | Nos. | 100 | ₹800 |
| 4 | Dismantling trasportation and assembling of drilling machine of different capacity complete by headload from one drill hole location to another drill hole location including construction of access path if any required ,cost of all labour , material , T&P and POL as per specification and direction of Engineer in charge: upto 100 m. | 7 | Nos. | 53 | ₹371 |
| 5Carrying out of vertical diamond core drilling in NX size in different formations and locations other than under water not involving construction of floating platform including preservation of cores in core boxes of standered dimensions made of seasoned local wood as per BIS stds , their making and taking colour photographs of the preserved cores etc . complete with cost of all labours , T&P and POL as per specifications and directions of Engineer in charge: Vertical drill hole (8 Nos). | |||||
| 5.1 | Overburden | 41 | Mtr | 11 | ₹451 |
| 5.2 | In hard rock formation upto 50 m depth | 184 | Mtr | 12 | ₹2,208 |
| 6 | Carrying out Permeability test (each test covering3 m stretch of the drill hole )in drill holes at different depths in accordance with specification and relevant BIS code , Double Packer/ Single Packer as directed by Engineer in charge: upto 50 m depth. | 76 | Nos. | 13 | ₹988 |
| 7 | Conducting standard penetration test as per IS:2131 at approximate 3 m intervals in bore holes upto foundation level , as directed by the Engineer in charge. | 76 | Nos. | 14 | ₹1,064 |
| 8 | Extracting undisturbed samples in thin walled sampling steel tubes of 38 mm internal diameter and 45 cm length meeting the requirements of IS: 11594 (specification for mild steel thin walled sampling tubes and sampler heads).02 Nos from each hole along barrage axis. | 16 | Nos. | 15 | ₹240 |
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