Diamond core Drilling for Geo-Technical Investigation work at different locations of Mat Sekawi Hydro Electric Project Under NEID-II, CWC, Aizawl, Mizoram
Central Water Commission · Aizawl, Mizoram · Civil Works & Infrastructure · open
Key facts
- Tender value: ₹97.0L
- EMD: ₹1.9L
- Published: 11 Nov 2026
- Closing date: 26 Nov 2026
- Status: open
- Status as of: 14 Nov 2026 04:35 UTC
- Ministry: Ministry of Jal Shakti
- Department: Department of Water Resources, River Development & Ganga Rejuvenation
- Office: North Eastern Investigation Division-II, Aizawl
Description
Open item-rate works tender for diamond core drilling and associated geotechnical investigation at Mat Sekawi Hydro Electric Project locations near East Rotlang Village, Hnahthial District, Mizoram. Estimated cost is Rs. 96,97,905 and the contract period is 120 days.
Eligibility & requirements
- Past performance: 80%
- Startup relaxation: Yes
- MSE relaxation: Yes
- Documents required: Work orders and corresponding completion certificates for similar works, Audited balance sheets, profit and loss statements, income and expenditure statements, or Chartered Accountant certificate for the last three years, Income-tax returns or TDS certificates for the last three years, PAN number and GSTIN of the firm, Undertaking on company letterhead confirming the bidder is not blacklisted or debarred, Bank solvency certificate from a Nationalized/Scheduled bank for Rs. 50 lakh, issued after publication of the tender document, Signed and scanned valid registration certificate, Experience certificates for similar works/drilling works completed during the last five years, Aadhaar number and account details, Udyam Registration/Udyog Aadhaar and supporting documents for MSE/startup EMD exemption, where applicable
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Commercial terms
- Bid type: Item Rate
- Make in India (MII): No
- MSE preference: Yes
Line items (9)
- Transportation cost of Drilling equipment like machine, pumps and accessories by 10 T capacity motor vehicle including loading, unloading and security complete. — Qty: 2 Nos
- Laying of temporary water supply pipelines (25 mm diameter and above) of varying lengths from nearest water source and construction of temporary water retaining pit of size 2mx1mx0.5m complete with cost of all labour, material, T&P and transport as per direction of Engineer in charge including the cost of GI pipe and fittings upto 200 m — Qty: 10 Nos
- 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 transport as per direction of Engineer in charge. — Qty: 19 Nos
- Dismantling transportation 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 — Qty: 18 Nos
- DIAMOND CORE DRILLING Carrying 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 standard 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-in overburden soil and sandy strata mixed with boulders — Qty: 190 meter
- DIAMOND CORE DRILLING Carrying 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 standard 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-in soft rock formation upto 50 m depth — Qty: 190 meter
- DIAMOND CORE DRILLING Carrying 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 standard 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-in hard rock formation upto 50 m depth — Qty: 190 meter
- Carrying out Permeability test (each test covering 5 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 — Qty: 114 Nos
- Conducting standard penetration test as per IS:2131 at approximate 1.5 m intervals in bore holes upto foundation level, as directed by the Engineer in charge. — Qty: 114 Nos
2 tender document(s) available — sign up to download.
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