TESTING SERVICES

Surveying & Hydrographic Services

Accurate results, standard testing procedures, and accredited certifications.

Service Overview

Surveying and hydrographic services for land development, infrastructure planning, water bodies, utility corridors, and construction control using modern field instrumentation and mapping workflows.

Tests We Perform

Topographical Survey

IS 1498, MoRTH Specifications, Total Station/GNSS Best Practices

Detailed land survey to determine ground elevations, contours, existing features, utilities, and site boundaries for engineering design.

Deliverables: Contours, Spot Levels, DTM, Coordinates, CAD Drawings

Input: Project site TAT: 2-7 days

Hydrographic Survey

IHO S-44, IS 15720

Survey of rivers, lakes, reservoirs, ports, and coastal waters to determine bathymetry, underwater features, and water depths.

Deliverables: Bathymetric Map, Cross Sections, Water Depth Profile

Input: Water body TAT: 3-10 days

Contour Survey

IS 1498

Establishes contour intervals and terrain elevations for planning, earthwork estimation, and site development.

Deliverables: Contour Plan, Spot Levels

Input: Project site TAT: 2-5 days

DGPS/GNSS Survey

Survey of India Guidelines

High-precision positioning survey for control points, mapping, infrastructure, and GIS applications.

Deliverables: Coordinates, Control Network

Input: Project site TAT: 1-3 days

Layout & Setting-Out Survey

IS 1498

Establishes building grids, foundation lines, road alignments, and reference benchmarks for construction.

Deliverables: Layout Coordinates, Benchmarks

Input: Project site TAT: 1-3 days

As-Built Survey

Survey of India Guidelines

Captures the actual dimensions and locations of completed structures for verification and documentation.

Deliverables: As-Built Drawings, Coordinates

Input: Completed project TAT: 2-5 days

Route Alignment Survey

IRC Guidelines, MoRTH Specifications

Survey for highways, pipelines, railways, transmission lines, and utility corridors.

Deliverables: Longitudinal Profile, Cross Sections, Alignment Drawings

Input: Project corridor TAT: 3-10 days

Hydrological Survey

IS 4987, CWC Guidelines

Evaluates watershed characteristics, drainage patterns, runoff, flood levels, stream flow, and water resources for engineering projects.

Deliverables: Catchment Analysis, Drainage Maps, Flow Data

Input: Project site / Water body TAT: 5-10 days

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