Tender For Topographical & Hydrographical Survey, Sub-Soil Investigation For Construction Of Pre-Cast Concrete Jetty At Baunia Dhajikati Para Jetty Ghat (N22.44173, E 88.823978) Over River Bidyadhari, Under Nezat-I G.P., Sandeshkhali-I Block, North 2
Tender Value
Ref. Documents
Estimated cost
Bid Submission
01 Sep 2026
17 days left
EMD
2000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
24 Paraganas North → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Topographical & Hydrographical Survey, Sub-Soil Investigation For Construction Of Pre-Cast Concrete Jetty At Baunia Dhajikati Para Jetty Ghat (N22.44173, E 88.823978) Over River Bidyadhari, Under Nezat-I G.P., Sandeshkhali-I Block, North 24 Parganas, Under Nazat Subdivision Of Ced-Iii, Sundarban Development Board.
BOQ
| Sl. No. | Item Description |
| 1 | The work self consists of following activities A - Topographical survey |
| 2 | (i) Fixation of two numbers of ground control PCC cast in situ pillar having dimension 300 x 300 x 1000 mm. A steel plate should be fixed over top of pillar. The pillar should be 600 mm under ground with sufficient fixed attachment.(ii) Fixation of survey reference coordinate (X Y & Z) on this control pillar. X Y,Z coordinate should be made with hand held GPS.(iii) Topographical survey using electronic total station for project influence area. Survey should be done accurately so that a grid can be formed with 5m x 5m grid line. (iv) Conducting necessary Hydrographical survey as required for proposed concrete jetty as per direction of E-i.C.(v) Preparation of Topographical and Hydrographic survey drawing in Auto – CAD format. RAW survey data as excel file to be submitted.(vi) Submission of Topographical survey with contour drawing (colour in A3 paper) as hard copy and soft copy in pendrive. |
| 3 | Total A= |
| 4 | B - Sub-Soil investigation |
| 5 | Mobilisation charges of all tools and plants along with accessories,materials, labour, supervision etc.at site of work- required in connection with boring and testing work including setting up boring rig and shifting to different borehole points etc.and also including withdrawal of the same from the site after completion of work, complete as per direction of Engineer-In- charge.(a) Detailed Investigation :Note: Rate for mobilisation & Demobilisation should be quoted considering average distance based on present Jetties Location. |
| 6 | Making boreholes of 150mm to 250mm dia by any standard method to 35 m. depth below ground level/bed level in all kinds of soil like clay, silt,sand,stiff clay,mixed soil etc. except rock (for the purpose of collecting disturbed and undisturbed soil samples, conducting standard penetration tests at suitable intervals etc.) including preparation and submission of bore log as per IRC;75and 78and CI. 2400 of specifications for Road and Bridge works published by IRC, and also including cost of labour, hire charges, of tools and plants complete as per direction of Engineer-In- charge.(Payment will be be made on the length driven into the ground).When casing of pipe is used to prevent collapse of bore(casing pipe to be finally withdrawn) |
| 7 | Depth 0m to 10m |
| 8 | Depth greater than 10m and upto 20m |
| 9 | Collecting Undisturbed soil sample of 10 cm dia and about 40 cm long at intervals of 3m, or at change of strata as required upto any depth, with the help of standard sampling tube including sealing the tube at both ends with Paraffin wax (25 mm-thick) numbering , labelling, packing etc. and also including cost of labour, hire charges of tools & plants complete as per direction of Engg-In-Charge for detailed investigation for every 3m |
| 10 | Collection of distrubed samples @1.50 m imterval from bore hole |
| 11 | Conducting standard penetration test ( S P T ) in the boreholes already made at intervals of 3m, or at change of strata as required upto 20 m. depth in all kinds of soil like clay, silt, sand and stiff clay etc.except rock including collection of sample for further testing keeping all record and submission of results in prescribed proforma and also including labour charges, hire charges of tools and plants complete as per direction of Engg-In-Charge as per IS 2131.Detailed Investigation at every 3 mintervals |
| 12 | Performing Laboratory tests on disturbed/undisturbed soil samples as per standard procedure including tabulation of test results in Prescribed Proforma as per direction of Engg-In-Charge. As per IS/IRC code provision.Note: All test should be done from the NABL accredited laboratories for Geo-technical Investigation. |
| 13 | Preparation and submission of report in 6(sixe) copies, giving all relevant information data like site plan, Bore log profile and water table and other test results, calculations, discussions, suggestions and recommendations in respect of suitable foundation etc.including determination of silt factor and complete design of foundation including analysis of Bearing Capacities and setlements in bound and presentable form complete as per direction of E-I-C.b) Detailed Investigation : |
| 14 | Total B= |
| 15 | C -Soil investigation for Approach Road Work |
| 16 | Pavement Soil Investigation including DCPT and Drainage study - Pit (1m x 1m) investigation to be done at every 500m interval including note down existing pavement composition collection of sub grade soil and necessary testing as per IRC codal provision asfollows.i) Sieve Analysisii) Atterberg's Limitiii) Standard Proctor Testiv) Free Swell Indexv) CBR |
| 17 | Total B= |
| 18 | Sub Total Cost =A + B + C |
| 19 | GST as applicable on @ 18% |
| 20 | Labour Welfare cess on @ 1% Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 14, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 01, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 17 daysSep 03, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 19 daysTender Documents
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