Bathymetric Survey : Patna / Bihar / Gaya / Bhagalpur / Muzaffarpur / Darbhanga / Ranchi / Jharkhand

Bathymetric Survey

Bathymetric surveys map the depth and shape of the bed of rivers, lakes, reservoirs, canals, ports and coastal waters. Using echo sounders and GPS/RTK positioning, PDSS Lab creates accurate depth charts and 3D models of underwater terrain.

This data is essential for bridge and jetty design, dredging, reservoir capacity studies and environmental assessments.

Applications of our bathymetric surveys:

  • River bed profiles for bridges and river crossings
  • Reservoir and lake capacity / siltation studies
  • Port, harbour and jetty design
  • Dredging planning and volume calculation
  • Intake and outfall structures
  • Canal and irrigation projects
  • Sediment analysis and scour studies
  • Environmental impact studies

Why PDSS Lab? We use single and multi-beam echo sounders, RTK positioning and modern processing software to deliver precise depth charts, cross sections and 3D bed models that reduce risk, support regulatory compliance and give designers the data they need.

We Deliver Exceptional Engineering Solutions

Comprehensive Engineering & Consultancy Services

PDCE Sristech Testing & Research Laboratory (PDSS Lab) excels in providing a wide range of engineering and consultancy services, delivering comprehensive solutions customized to meet the unique needs of our clients. Our expertise includes:

What’s included

Bathymetric Survey — our scope

Everything you need, handled by one team: field work, laboratory testing and a clear, verifiable report.

  • Echo-sounder survey

    Single and multi-beam depth measurement.

  • RTK / GNSS positioning

    Accurate position for every sounding.

  • Depth charts

    Bathymetric contour charts and sections.

  • 3D bed model

    Digital terrain model of the water body.

  • Volume & siltation

    Capacity and dredging quantity calculations.

  • Survey report

    Drawings, data and report for design.

How we work

From enquiry to verified report

  1. 1

    Share requirement

    Tell us about the site, scope and timeline.

  2. 2

    Scope & quotation

    Clear methodology, schedule and price.

  3. 3

    Field & lab work

    Our engineers and NABL laboratory get to work.

  4. 4

    Verified report

    Report with a QR code you can verify online.

Who it’s for

Trusted by

  • Bridges & river crossings
  • Dams & reservoirs
  • Ports & jetties
  • Dredging contractors
  • Irrigation departments
  • Hydropower projects
17+Years of experience
1225+Projects completed
NABLAccredited lab
FAQs

Bathymetric Survey — common questions

What equipment is used for bathymetric surveys?

Echo sounders (single or multi-beam) mounted on a boat or unmanned surface vehicle, combined with RTK GNSS positioning.

Why is a bathymetric survey needed for a bridge?

It gives the river bed profile and depths needed for hydraulic design, scour assessment and foundation planning.

Can you measure reservoir siltation?

Yes. Comparing bathymetric surveys with original contours gives the loss of storage capacity due to silt.

Do you provide Bathymetric Survey near me?

Yes. PDSS Lab serves clients across India through our regional offices; our engineers travel to site and samples are tested in our NABL-accredited laboratory.

How can I verify a PDSS Lab report?

Every report has a unique number and QR code. Scan it or enter the number at verify.pdsslab.com to confirm it is genuine.

Need Bathymetric Survey?

Share your requirement — our engineers reply within one working day.

Nearby Locations

Bathymetric Survey near you

Choose a location to see our Bathymetric Survey services there.

Our Offices

Our Company’s Reach Across India

PDCE Sristech Testing & Research Laboratory operates across multiple regions in India, ensuring comprehensive and accessible engineering consulting and testing services wherever you are. Select a city to see Bathymetric Survey there.

City photo credits (Wikimedia Commons)

Delhi: AKS.9955 (CC BY-SA 4.0) · Mumbai: A.Savin (FAL) · Kolkata: Subhrajyoti07 (CC BY-SA 4.0) · Patna: कवि कलाकार हिमांशु मान्ने (Poet artist himanshu manne) (CC BY-SA 4.0) · Lucknow: Rishabhgpt (CC BY-SA 4.0) · Ghaziabad: Mnstwr2418 (CC BY-SA 3.0) · Jaipur: Chainwit. (CC BY-SA 4.0) · Surat: Rahul Bhadane (CC BY-SA 4.0) · Guwahati: Devkmaravi (CC BY-SA 4.0) · Bhubaneswar: Satyakam Parthasarathy (CC BY-SA 4.0) · Bengaluru: Yashaswi.jayakumar (CC BY-SA 4.0) · Hyderabad: DidierTais (CC BY-SA 3.0)

Certifications & Recognitions

Standards you can build on.

Quality, safety and sustainability — built into the way we work.