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Wapcos Limited Detailed Topographical & Bathymetric Survey Tender Ali District River Torsa DPR 2026

Bid Publish Date

20-Feb-2026, 4:58 pm

Bid End Date

02-Mar-2026, 4:00 pm

EMD

₹80,000

Value

₹47,00,000

Progress

Issue20-Feb-2026, 4:58 pm
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

1

Bid Type

Two Packet Bid

Key Highlights

  • • Detailed Topographical Survey & Bathymetric Survey for River Torsa and tributaries
  • • Estimated value ₹4,700,000 with EMD ₹80,000
  • • 25% quantity/duration flex at contract issue per Buyer terms
  • • Milestone/Deliverable based selection for DPR preparation
  • • Geospatial data, hydrographic profiling, and DPR-ready deliverables required
  • • No explicit technical standards listed; bidders should present GIS/topographic methodology
  • • Location: Ali district, West Bengal
  • • Department: Department of Water Resources River Development and Ganga Rejuvenation

Categories 5

DETAIL PROJECT REPORT DREDGING WORK TOPOGRAPHICAL SURVEY SURVEY WORKS MAPPING SERVICE

Tender Overview

Organization: Wapcos Limited, under the Department of Water Resources River Development and Ganga Rejuvenation. Service: Detailed Topographical Survey & Bathymetric Survey for DPR preparation for Integrated Flood and Erosion Management of River Torsa and its tributaries in Ali district. Estimated value: ₹4,700,000 with EMD ₹80,000. Location: Ali district, West Bengal (river corridor project scope). Category: Milestone/Deliverable based consultant selection. Contract flexibility: quantity/duration may adjust up to 25% at contract issue per Buyer terms. This contract focuses on geospatial data capture, hydrographic profiling, and DPR-ready deliverables to support flood risk and erosion mitigation planning.

Technical Specifications & Requirements

  • No explicit technical specifications provided in tender data; scope implies detailed topographic and bathymetric data collection for river Torsa and tributaries, to inform DPR for flood/erosion management.
  • Deliverables likely include contour/terrain models, bathymetric point clouds, cross-sections, DEMs/DTMs, alignment with water resources standards, and integration into GIS for DPR.
  • Key qualification signals: experienced geospatial consulting capability, river survey expertise, and ability to synthesize field data into DPR-ready technical reports.
  • Expected compliance terms: adherence to project-specific survey methodologies, data quality, and deliverable formats suitable for government DPR documentation.
  • No explicit standards (IS/ISO) listed; bidders should align with standard GIS/topographic survey practices and client-specified formats.

Terms, Conditions & Eligibility

  • EMD: ₹80,000 (payment/verification terms as per bidder terms).
  • Estimated value: ₹4,700,000 for milestone-based topographical & bathymetric survey services.
  • Delivery timeline: Not specified; bidders should propose milestone-based schedule aligned with DPR preparation.
  • Flexibility clause: up to 25% quantity/duration adjustment at contract issuance; bidders must acknowledge revised scope.
  • Submission docs: standard bidder documents (GST, PAN, experience, financials, EMD proof, technical bid) to be furnished as per terms; OEM authorizations if applicable.
  • Warranty/penalties: not specified; bidders should clarify performance milestones and acceptance criteria in proposal.

Key Specifications

  • Detailed Topographical Survey

  • Bathymetric Survey for river sections

  • DPR-ready deliverables (maps, cross-sections, DEM/DTM, GIS data)

  • Milestone/Deliverable based contract

  • Flexibility for 25% quantity/duration adjustment

Terms & Conditions

  • 25% quantity/duration adjustment allowed at contract issue

  • EMD required: ₹80,000 with bid submission

  • Estimated contract value: ₹4,700,000 for survey services

Important Clauses

Payment Terms

Details to be finalized in contract; bidders should expect milestone-based payments linked to DPR deliverables.

Delivery Schedule

Timelines to be defined; bidders to propose milestone schedule aligned with DPR preparation.

Penalties/Liquidated Damages

Not specified in data; bidders should propose acceptance criteria and any LD framework in their bid.

Bidder Eligibility

  • Proven track record in river/topographic and bathymetric surveys

  • Experience delivering GIS-ready, DPR-compatible reports

  • Financial stability demonstrated in annual statements

Documents 8

GeM-Bidding-9020477.pdf

Main Document

Scope Of Work Document

SCOPE_OF_WORK

Other Documents

OTHER

Other Documents

OTHER

Payment Terms & Condition

PAYMENT

Other Documents

OTHER

Technical Specification/Buyer Specification Document

TECHNICAL

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar river-topographic/bathymetric surveys

4

Financial statements (last 2-3 years) or solvency certificate

5

EMD payment proof (₹80,000)

6

Technical bid documents showing survey methodology and deliverables

7

OEM authorization or partner confirmations if applicable

Frequently Asked Questions

How to bid for topographical survey tender in Ali district 2026

To bid for the Wapcos river survey opportunity in Ali district, submit GST, PAN, and experience proofs, plus EMD ₹80,000. Provide a detailed methodology for topographic and bathymetric data collection, GIS-ready deliverables, and a milestone-based schedule compatible with DPR preparation.

What documents are required for this river survey bid in West Bengal

Required documents include GST certificate, PAN, last 3 years financials, experience certificates for similar projects, EMD proof of ₹80,000, technical bid with survey methodology, and OEM authorizations if applicable. Ensure bids reflect milestone deliverables for DPR compilation.

What are the deliverables for the DPR-ready survey in river Torsa

Deliverables should cover topographic maps, bathymetric data, cross-sections, DEM/DTM, GIS-compatible shapefiles, and narrative DPR inputs for flood and erosion management. Align formats with government DPR standards and ensure data integrity for integration into project reports.

What is the estimated contract value and EMD for this bid

The estimated contract value is ₹4,700,000. The EMD is ₹80,000, to be paid as prescribed by the bidding portal terms and supported by the payment receipt during bid submission.

When is the bid submission deadline for the river survey

Deadline governs submission on the GEM portal; bidders must monitor the portal for the final date and time. Prepare milestone-based schedule and ensure submission of all mandatory documents and technical methodology ahead of the closing time.

Which standards or formats are expected for DPR-deliverables

While explicit standards are not listed, deliverables should follow standard GIS/topographic practices, with GIS shapefiles, CAD drawings, DEM/DTM raster models, cross-section sheets, and narrative DPR documentation suitable for government review.

What is the contract flexibility per buyer terms for this bid

Buyer terms allow a 25% adjustment in contract quantity or duration at contract issuance. Bidders should acknowledge this flexibility in their proposal and present scalable staffing, equipment, and timetables to accommodate scope changes.

What experience is required for river survey consultants in this bid

Proposers must demonstrate experience in riverine topographic and bathymetric surveys, with prior DPR-ready reporting. Provide project references, client names, scope details, and outcomes, plus GIS data delivery and integration into government DPR workflows.