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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹25.7 CrAccepted-AOC 310 3RD FLOOR CITY CENTRE SANSAR CHAND ROAD JAIPUR RAJASTHAN 302001 | JAIPUR | RAJASTHAN | 302001 | ₹25.7 Cr | L1 | Accepted-AOC Financially reasonable Bid |
| 2 | L2₹26.3 CrRejected-Finance | ₹26.3 Cr | L2 | Rejected-Finance L2 Bidder |
Tender Value
Refer Docs
EMD Value
₹32.3 L
Closing Date
17 Apr 2023, 3:30 pmClosed
Chairman, CGWB
Chairman, CGWB, CHQ, Bhujal Bhawan, NH-IV, Faridabad-121001
CONSTRUCTION OF 78 NOS EXPLORATORYAND 78 NOS OBSERVATION WELLS IN UTTAR PRADESH
2023_CGWB_739073_1
NIET No. 01/2022-23/MMS-I
Open Tender
Drilling Works
270 days
Faridabad
As per tender document
4 documents required · 4 mandatory
₹5,000
Yes
DDO, CGWB, Faridabad
₹32.3 L
CGWB, CHQ, Faridabad
26 Apr 2024
8 Feb 2023
18 Apr 2023
9 Feb 2023
17 Apr 2023
9 Feb 2023
9 Feb 2023 - 16 Feb 2023
21 Feb 2023
Amount
Drilling of pilot hole for EW not larger than 216 mm (8 ½” ) by suitable bit including sample collection at 3 m interval and at change in formation, sieve analysis, preparation and submission of litholog along with video recordings
Electrical logging using 406 mm and 1626 mm (16” and 64” ) SP resistivity probe Natural gamma logging to a target depth of mm 300 m sieve analysis, preparation of lithology, submission of report including zone wise water quality along with logging graphs, composite log etc, along with video recordings, site-wise dry samples of atleast 15 zones (in 200 ml HDPE plastic bottle) should be collected in consultation with cgwb and submitted to regional office.
Enlargement of hole by reaming in EW to accommodate well assembly of recommended size and gravel envelope of minimum 100 mm thickness as given below
Using 558 mm (22" ) Bit for 300 mm (12” ) assembly pipe
Using 381 mm ( 15" ) Bit for 150 mm (6” ) assembly pipe
Drilling of Hole for OW by rock roller/ drag bit of size given below to accommodate well assembly of recommended size and gravel envelop of minimum 100 mm thickness, including sample collection and preparation of litholog along with video recordings
Using 381 mm ( 15”) Bit for 150 mm (6”) assembly pipe
Supply and installation of ERW casing pipe conforming to latest version of IS: 4270-2001 of diameter and thickness given below
300 mm (12” ) Nominal Bore thickness 7.1mm
150 mm (6”) Nominal Bore thickness 5.4mm
Supply and installation of LCG V- wire screen conforming to latest version of IS: 8110-2000 of dimensions given below
150 mm (6”) Nominal Size thickness 7.1mm with slot opening size given below
Slot opening 1.0 mm
Slot opening 0.75 mm
Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967
Particle size range 2.00mm to 3.35 mm for 1.0mm and 0.75 mm slot opening
Cement sealing using53 grade cement of 5 m thickness including im thick fine sand/ clay between cement seal and Gravel pack.
Supply and filling up borehole annular space between casing pipe and bore hole wall with local clay, if required
Development by Air Compressor of adequate capacity for minimum 20 hours, over pumping end by other means till discharge water is clear and free of sand including collection of one Nos. of water sample in 1 lit good quality HDPE bottle for basic parameters and 1 no of water sample for heavy metal in 125 ml good quality HDPE bottle following standard procedure from OW, along with video recordings of compressor hour meter, discharge etc.
Pumping test
SDT (4 Steps, 60 minute each) including collection of 2 Nos. of water sample in 1 lit good quality HDPE bottle following standard procedure for basic parameters and 1 no of water sample for heavy metal in 125 ml good quality HDPE bottle and submission of pump test data along with analysis report and also video recording and photographs of manometer reading, lowering of well assembly, diameter of orifice plate
APT (1000 mm) including recovery of 90 to 100% and includes pre-pumping for 8 Hrs and recuperation for 24 Hrs , collection of 2 Nos. of water sample in 1 lit good quality HDPE bottle following standard procedure for basic parameters and 1 no of water sample for heavy metal in 125 ml good quality HDPE bottle)and submission of pump test data along with analysis report also videorecording and photographs of manometer reading, lowering of well assembly,diameter of orifice plate
Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, C03, HCO3, S04, N03, Cl, F & Si02 in NABL accredited lab
Chemical analysis of water samples for Heavy metals in NABL accredited lab for 10 parameter Cu,Cr, Pb,Zn,Fe,Mn,As,Se, Ni, U
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
Supply and fitting of well cap as per drawing with Allen Keys. MS Plate size 5 mm embossed & welded with permanent marking of” CGWB EW” for Exploratory Wells & “CGWB OW” for Observation wells should carved with welding on outer surface of casing pipe 0.5 mtrs
Supply and installation of protection box along with Brass lock (7 lever hardened) and 03 (three) keys for each lock as per drawing
Supply and installation of Display board as per drawing
Preparation and submission of basic data report per site (includes EW and OW) in triplicate along with logging graphs, data sheets analysis sheet, chemical analysis report from NABL lab, site location map and approachability with land marks, photographs, videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, pump lowering, pumping test(SDT, APT, PYT), water sample collection, well discharge with discharge measurement, orifice with manometer head, well site with display board well cap, protection box activity for each EW site, etc. The soft copy should be submitted. Summary of wells details in xls format (as per proforma given by CGWB) including details of dia and depth housing pipe, assembly pipe, screen pipe, static water level, TDS, aquifer parameters, safe discharge, results of sieve analysis,gravel packing depth and thickness, Litholog etc should be also submitted.
Description of Work / Item(s)
Amount
Drilling of pilot hole for EW not larger than 216 mm (8 ½” by suitable bit including sample collection at 3 m interval and at change in formation, sieve analysis, preparation and submission of litholog along with video recordings
Electrical logging using 406 mm and 1626 mm (16’ and 64 ) SP resistivity probe Natural gamma logging to a target depth of mm 300 m sieve analysis, preparation of lithology, submission of report including zone wise water quality along with logging graphs, composite log etc, along with video recordings, site-wise dry samples of atleast 15 zones (in 200 ml HDPE plastic bottle) should be collected in consultation with cgwb and submitted to regional office.
Enlargement of hole by reaming in EW to accommodate well assembly of recommended size and gravel envelop of minimum 100 mm thickness as given below
Using 609 mm (24" ) Bit for 300 mm (12") assembly pipe & 2" Feeder pipe
Using 381 mm ( 15”) Bit for 150 mm (6”) assembly pipe
Drilling of Hole for OW by rock roller/drag bit of size given below to accommodate well assembly of recommended size and gravel envelope of minimum 100 mm thickness, including sample collection and preparation of litholog along with video recordings
Using 381 mm ( 15”) Bit for 150 mm (6”) assembly pipe
Supply and installation of ERW casing pipe conforming to latest version of IS: 4270-2001 of diameter and thickness given below
300 mm (12") Nominal Bore, thickness 7.1 mm
150 mm (6”) Nominal Bore thickness 5.4 mm
50 mm (2”) Feeder Pipe, MS ERW Blank pipe wall thickness minimum 3.65 mm
Supply and installation of LCG V- wire screen conforming to latest version of IS: 8110-2000 of dimensions given below
150 mm (6”) Nominal Size thickness 7mm with slot opening size given below
Slot opening 1.0 mm
Slot opening 0.75 mm
Supply and shrouding of pea gravel confirming to latest version of IS: 4097-1967
Particle size range 2.00mm to 3.35 mm for 1.0mm and 0.75 mm slot opening
Cement sealing using 53 grade cement of 5 m thickness including 1 m thick fine sand/ clay between cement seal and Gravel pack.
Supply and filling up borehole/annular space between casing pipe and bore hole wall with local clay, if required
Development by Air Compressor of adequate capacity for minimum 20 hours, over pumping end by other means till discharge water is clear and free of sand including collection of one Nos. of water sample in 1 lit good quality HDPE bottle for basic parameters and 1 no of water sample for heavy metal in 125 ml good quality HDPE bottle following standard procedure from OW, along with video recordings of compressor hour meter, discharge etc.
Pumping test
SDT (4 Steps, 60 mm each) including collection of 2 Nos. of water sample in lit good quality HDPE bottle following standard procedure for basic parameters and 1 no of water sample for heavy metal in 125 ml good quality HDPE bottle and submission of pump test data along with analysis report and also video recording and photographs of manometer reading, lowering of well aasembly, diameter of orifice plate
APT (1000 Mm) including recovery of 90 to 100% and includes pre-pumping for 8 Hrs and recuperation for 24 Hrs , collection of 2 Nos. of water sample in 1 lit good quality HDPE bottle following standard procedure for basic parameters and 1 no of water sample for heavy metal in 125 ml good quality HDPE bottle)and submission of pump test data along with analysis report also videorecording and photographs of manometer reading, lowering of well assembly,diameter of orifice plate
Chemical analysis of water samples for 15 parameters pH, EC, TH, TDS, Ca, Mg, Na, K, C03, HCO3, 504, N03, Cl, F & Si02 in NABL accredited lab
Chemical analysis of water samples for Heavy metals in NABL accredited lab for 10 parameter Cu,Cr, Pb,Zn,Fe,Mn,As,U, Se, Ni
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
Supply and fitting of well cap as per drawing with Allen Keys. MS Plate size 5 mm embossed & welded with permanent marking of” CGWB EW” for Exploratory Wells & “CGWB OW” for Observation wells should carved with welding on outer surface of casing pipe 0.5 mtrs
Supply and installation of protection box along with Brass lock (7 lever hardened) and 03 (three) keys for each lock as per drawing
Supply and installation of Display board as per drawing
Preparation and submission of basic data report per site (includes EW and OW) in triplicate along with logging graphs, data sheets analysis sheet, chemical analysis report from NABL lab, site location map and approachability with land marks, photographs, videos of activities of drilling, assembly lowering, gravel measurement and gravel packing, well development using compressor and well water discharge, pump lowering, pumping test(SDT, APT, PYT), water sample collection, well discharge with discharge measurement, orifice with manometer head, well site with display board well cap, protection box activity for each EW site, etc. The soft copy should be submitted. Summary of wells details in xls format (as per proforma given by CGWB) including details of dia and depth housing pipe, assembly pipe, screen pipe, static water level, TDS, aquifer parameters, safe discharge, results of sieve analysis,gravel packing depth and thickness, Litholog etc should be also submitted.
BSR CORPORATION Pvt Ltd
SHIV DRILLERS
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