Hydrology & Hydrogeology
Comprehensive hydrology and hydrogeology studies supporting water resources planning, flood assessment and sustainable infrastructure development.
Hydrology & Hydrogeology
Velciti provides hydrology and hydrogeology services for infrastructure, water resources and environmental projects. Our studies support planning, design and risk assessment through rainfall, watershed and groundwater analysis.
Using long-term rainfall records, GIS-based catchment delineation, IDF curve analysis and hydraulic modelling, we deliver technical reports that support project planning and regulatory compliance.
- Hydrology Survey
- Watershed Analysis
- Flood Risk Assessment
- Groundwater Investigation
- Hydraulic Studies
- Technical Reports
Hydrology Services
End-to-end hydrological study and analysis solutions for infrastructure, urban development, and environmental planning projects.
Watershed Study
Delineation and analysis of drainage basins for water resource planning and flood assessment.
Catchment Area Analysis
Systematic evaluation of catchment characteristics including area, slope, land use and soil type.
Rainfall Analysis
Statistical analysis of rainfall data including intensity-duration-frequency curves and design storm estimation.
Runoff Analysis
Estimation of surface runoff using rational method, SCS curve number and hydrograph methods.
Flood Study
Flood frequency analysis, peak flow estimation and inundation mapping for infrastructure design.
Flood Plain Mapping
Delineation of flood plains using HEC-RAS hydraulic modelling and GIS for land use planning.
River Cross Section Survey
Field survey of river cross sections for hydraulic modelling, flood routing and bridge design.
Surface Water Assessment
Evaluation of surface water availability, quality and seasonal variation for water supply projects.
Water Availability Study
Detailed assessment of surface and groundwater resources for irrigation, industrial and municipal use.
Hydraulic Analysis
Hydraulic modelling of rivers, channels and drainage systems using HEC-RAS, SWMM and EPA tools.
Key Deliverables
Every hydrology study comes with a complete set of technical documents and maps ready for regulatory submissions.
Watershed & Drainage Maps
GIS-based catchment maps showing drainage networks, sub-watersheds, and flow paths.
IDF Curves & Rainfall Analysis
Intensity-Duration-Frequency curves and statistical rainfall analysis for design storms.
Runoff Estimation Report
Peak discharge calculations for various return periods using multiple hydrological methods.
Flood Inundation Maps
HEC-RAS generated flood plain maps showing extent and depth of inundation zones.
Hydraulic Design Parameters
Design discharge, waterway requirements, and scour depth for structures.
Hydrological Modelling Report
Complete HEC-HMS/HEC-RAS model outputs with calibration and validation results.
Detailed Project Report (DPR)
Government-ready DPR with all hydrological computations, drawings, and estimates.
Regulatory Compliance Documents
Reports formatted for NDMA, CWC, state water resources departments, and local bodies.
Where We Apply It
Our hydrology services support a wide range of infrastructure and environmental projects across India.
Road & Highway Projects
Culvert design, cross drainage works, and waterway assessment for NHAI and state highway projects.
Bridge & Structures
Flood frequency analysis, scour depth estimation, and waterway adequacy for bridge design.
Urban Planning
Master drainage plans, stormwater management, and urban flood risk mapping for municipalities.
Irrigation & Water Resources
Reservoir capacity assessment, dam hydrology, and irrigation command area planning.
Industrial Projects
Stormwater management and flood risk assessment for industrial parks and SEZs.
Environmental Clearance
Hydrological baseline studies and impact assessment for EIA/EMP submissions.
Disaster Management
Flood hazard zonation, early warning systems, and post-disaster hydrological assessment.
Township & Real Estate
Drainage master plans and flood risk clearance for large residential and commercial developments.
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