Tender For Drilling And Construction Of 12 Nos. Recharge Injection Wells (Soft Rock Upto 65M) And 09 Nos. Piezometer Wells (Soft Rock Upto 80M) In Muzaffarpur And Samastipur District Of Bihar State
Tender Value
1.18 Crore
Estimated cost
Bid Submission
31 Aug 2026
17 days left
EMD
2.36 Lakhs
Bank guarantee accepted
Document Fee
5900
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Muzaffarpur → Bihar
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Drilling And Construction Of 12 Nos. Recharge Injection Wells (Soft Rock Upto 65M) And 09 Nos. Piezometer Wells (Soft Rock Upto 80M) In Muzaffarpur And Samastipur District Of Bihar State
BOQ
| Sl. No. | Item Description |
| 1 | FOR 12 NOS. RECHARGE INJECTION WELLS: Drilling of pilot hole using bentonite fluid for recharge well not larger than 216 mm (8 1/2\\") by rock roller/drag bit including formation sample collection at every 3m and change in formation, preparation and submission of litholog along with video recordings |
| 2 | Electrical logging using 406 mm and 1626 mm (16\\" and 64\\") SP resistivity probe, Natural gamma logging, to target depth of minimum 65m submission of report including zone wise water quality and preparation of composite log along with video recordings |
| 3 | Enlargerment of hole by reaming in well to accommodate well assembly of recommended size and gravel envelop of minimum 100 mm thickness as given below : Using 381 mm (15\\") RR Bit for 150 mm (6\\") assembly pipe |
| 4 | Supply and installation of ERW casing pipe conforming to latest version of IS: 4270-2001 of diameter and thickness given below: 150 mm (6\\") Nominal Bore thickness 5.4mm |
| 5 | Supply and installation of LCG V-wire screen conforming to latest version of IS: 8110-2000 of dimensions 150 mm (6\\") Nominal Size thickness 7mm with slot opening size given below: Slot opening 1.0 mm |
| 6 | Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967 (Particle size range 2.00 mm to 3.35 mm for 1.0 mm and 0.75 mm slot opening, from GL to desired depth) |
| 7 | Supply and filling up borehole annular space between casing pipe and bore hole wall with local clay, if required |
| 8 | Development by Air Compressor of adequate capacity for minimum 10 hours, over pumping and by other means till discharge water is clear and free of sand |
| 9 | Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the housing pipe welded with minimum 6 Nos of anchoring plate as per drawing |
| 10 | Supply and fitting of well cap as per drawing with Allen Keys. MS Plate size 5 mm embossed & welded with permanent marking of “ CGWB RW” should be carved with welding on outer surface of casing pipe 0.5Mtr |
| 11 | Supply and installation of protection box along with Brass lock (7 lever hardened) and three keys for each lock as per drawing |
| 12 | FOR 09 NOS. PIEZOMETER WELLS: Drilling of pilot hole using bentonite fluid for Piezometer not larger than 216 mm (8 1/2\\") by rock roller/drag bit including formation sample collection at every 3m and change in formation, preparation and submission of litholog along with video recordings |
| 13 | Electrical logging using 406 mm and 1626 mm (16\\" and 64\\") SP resistivity probe, Natural gamma logging, to target depth of minimum 100m submission of report including zone wise water quality and preparation of composite log along with video recordings |
| 14 | Enlargerment of hole by reaming in Pz to accommodate well assembly of recommended size and gravel envelop of minimum 100 mm thickness as given below: Using 381 mm (15\\") RR Bit for 150 mm (6\\") assembly pipe |
| 15 | Supply and installation of ERW casing pipe conforming to latest version of IS: 4270-2001 of diameter and thickness given below: 150 mm (6\\") Nominal Bore thickness 5.4mm |
| 16 | Supply and installation of LCG V-wire screen conforming to latest version of IS: 8110-2000 of dimensions 150 mm (6\\") Nominal Size thickness 7mm with slot opening size given below: Slot opening 1.0 mm |
| 17 | Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967 Particle size range 2.00 mm to 3.35 mm for 1.0 mm and 0.75 mm slot opening |
| 18 | Supply and filling up borehole annular space between casing pipe and bore hole wall with local clay, if required |
| 19 | Development by Air Compressor of adequate capacity for minimum 10 hours, over pumping and by other means till discharge water is clear and free of sand including collection of two water samples adopting standard procedure in 1 litre HDPE bottle, along with video recordings of compressor hour meter, discharge etc. |
| 20 | Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, CO3, HCO3, SO4, NO3, Cl, F & Fe in NABL accredited labs |
| 21 | Chemical analysis of water samples for Heavy metals Arsenic, Uranium in NABL accredited labs |
| 22 | Construction of cement concrete platform of dimension 0.70 X 0.70 X 0.60 m (0.30 m above ground level) using concrete mix of 1:2:4 around the housing pipe welded with minimum 6 Nos of anchoring plate as per drawing |
| 23 | Supply and fitting of well cap as per drawing with Allen Keys. MS Plate size 5 mm embossed & welded with permanent marking of “ CGWB PZ” should be carved with welding on outer surface of casing pipe 0.5Mtr |
| 24 | Supply and installation of protection box along with Brass lock (7 lever hardened) and three keys for each lock as per drawing |
| 25 | Supply and installation of Display board as per drawing |
| 26 | Preparation and submission of basic data report per site in triplicate along with logging graphs, data sheets, analysis sheet, logging graphs, chemical analysis report from NABL lab, site location map and approachability with landmarks, photographs and videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, well site with display board well cap, protection box activity for each site, etc. The soft copy should be submitted. Summary of Pz details in xls format (as per proforma given by WAPCOS/CGWB) including details of assembly pipe, screen pipe, static water level, TDS, gravel packing depth and thickness, Litholog etc should be also submitted. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 10, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedAug 31, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 17 daysSep 01, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 18 daysTender Documents
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