
Environmental IntelligenceTurning Data into Resilient Water & Climate Solutions
Explore Our Environmental Intelligence Capabilities
We offer a full spectrum of GIS services tailored to your needs. Solutions are scalable, secure, and built for real‑world impact.
Continuous watershed simulation using HSPF, SWAT, and custom models
Flood forecasting, inundation mapping, and real-time early warning systems
Climate change impact assessment and resilience planning

Hydrologic & Hydraulic Modeling

Hydrologic & Hydraulic Modeling
Continuous watershed simulation using HSPF, SWAT, and custom models
Flood forecasting, inundation mapping, and real-time early warning systems
Climate change impact assessment and resilience planning

Water Quality & Pollution Management
Bacteria, nutrient, and sediment TMDL development and allocation
Pollutant fate & transport modeling (surface and groundwater)
Non-point source load estimation and reduction scenario analysis

Water Quality & Pollution Management
Bacteria, nutrient, and sediment TMDL development and allocation
Pollutant fate & transport modeling (surface and groundwater)
Non-point source load estimation and reduction scenario analysis
Master drainage planning and infrastructure design
BMP/LID effectiveness modeling and optimization
High-resolution urban flood modeling (1D-2D coupled) with climate-adjusted rainfall

Stormwater & Urban Flood Management

Stormwater & Urban Flood Management
Master drainage planning and infrastructure design
BMP/LID effectiveness modeling and optimization
High-resolution urban flood modeling (1D-2D coupled) with climate-adjusted rainfall

Hydropower & Renewable Energy Assessment
Site identification and feasibility studies using satellite hydrology
Flow-duration analysis, energy modeling, and reservoir inundation mapping
Run-of-river and storage hydropower optimization

Hydropower & Renewable Energy Assessment
Site identification and feasibility studies using satellite hydrology
Flow-duration analysis, energy modeling, and reservoir inundation mapping
Run-of-river and storage hydropower optimization
Hydraulic and water quality modeling (EPANET, InfoWater)
Water age analysis, disinfection by-product control, and system optimization
Leak detection and pressure management strategies

Water Supply & Distribution Systems

Water Supply & Distribution Systems
Hydraulic and water quality modeling (EPANET, InfoWater)
Water age analysis, disinfection by-product control, and system optimization
Leak detection and pressure management strategies

Climate Resilience & Adaptation
Downscaled climate projections integrated into hydrologic models
Vulnerability mapping and adaptation pathway development
Nature-based solutions (NBS) modeling and performance evaluation

Climate Resilience & Adaptation
Downscaled climate projections integrated into hydrologic models
Vulnerability mapping and adaptation pathway development
Nature-based solutions (NBS) modeling and performance evaluation

Our Impact & Achievements
We’ve delivered impactful GIS solutions across diverse sectors and geographies

Four Mile Run – Virginia, USA: Stormwater modeling supporting FEMA studies and climate resilience.
Mattaponi River – Virginia: EPA-approved TMDLs for 14 impaired streams.
Freetown – Sierra Leone: Flood master plan identifying 500+ issues and guiding major investments.
Hydropower Study – Bangladesh: Award-winning analysis identifying 19 hydropower sites.


Our Approach to Solution
We don’t just deliver models, we deliver decision-ready insights.
Science-First, Context-Driven
Every project begins with a deep understanding of local hydrology, data availability, and stakeholder needs.
We blend ground data with satellite analytics to ensure accuracy, even in data-scarce regions.
Transparent & Defensible Modeling
Fully documented, calibrated, and validated models that withstand regulatory and peer review.
We use open standards so clients retain full model ownership and accessibility.
Capacity Building & Knowledge Transfer
We train local teams, provide user-friendly tools, and leave behind sustainable systems.
We deliver technical manuals and SOPs to preserve knowledge for future staff.


Proven Track Record
EPA-approved TMDLs, award-winning national studies, and multi-million-dollar master plans

Data-Scarce Expertise
We excel where others can’t: satellite hydrology, smart proxies, and uncertainty analysis.

Regulatory Credibility
Our deliverables consistently gain approval from EPA, World Bank, USAID, and national agencies

End-to-End Delivery
From raw satellite data to stakeholder workshops and implemented solutions
Why Streams Tech?
Proprietary and open‑source stack to match your infrastructure, budget and operational need
Turning complex data into clear insights, explore our projects.
Four Mile Run Watershed Program – SWMM Modeling for Sustainable Stormwater Management
Client:

Northern Virginia Regional Commission (NVRC)
The Four Mile Run program uses an advanced SWMM-based digital twin to manage flooding, assess development impacts, and guide sustainable urban planning in one of Virginia’s most urbanized watersheds
Key Features
- Flood Risk Modeling
- Development Impact Review
- Real-Time Digital Twin
- Stormwater Capacity Analysis
Four Mile Run Watershed Program – SWMM Modeling for Sustainable Stormwater Management
Client:

Northern Virginia Regional Commission (NVRC)
The Four Mile Run program uses an advanced SWMM-based digital twin to manage flooding, assess development impacts, and guide sustainable urban planning in one of Virginia’s most urbanized watersheds
Key Features
- Flood Risk Modeling
- Development Impact Review
- Real-Time Digital Twin
- Stormwater Capacity Analysis
Bacteria TMDL Development for Mattaponi River Watershed
Client:

Virginia Department of Environmental Quality (Virginia DEQ)
Streams Tech developed TMDLs for 14 impaired Mattaponi River streams, using GIS, HSPF modeling, and data analysis to quantify bacteria loads, propose reduction scenarios, and ensure compliance with water quality standards.
Key Features
- Watershed-based hydrologic & water quality modeling.
- Load-reduction recommendations for regulatory compliance.
- GIS-driven assessment of point and non-point bacteria sources.
Bacteria TMDL Development for Mattaponi River Watershed
Client:

Virginia Department of Environmental Quality (Virginia DEQ)
Streams Tech developed TMDLs for 14 impaired Mattaponi River streams, using GIS, HSPF modeling, and data analysis to quantify bacteria loads, propose reduction scenarios, and ensure compliance with water quality standards.
Key Features
- Watershed-based hydrologic & water quality modeling.
- Load-reduction recommendations for regulatory compliance.
- GIS-driven assessment of point and non-point bacteria sources.
Stormwater Drainage Master Plan & Flood Mitigation for Freetown, Sierra Leone
Client:

Government of Sierra Leone
Streams Tech developed Freetown’s stormwater master plan, using GIS, field surveys, and modeling to identify flood-prone areas, recommend mitigation measures, and build local capacity for sustainable flood management
Key Features
- Field Surveys – 500+ blockage sites identified
- Data Modeling – GIS, flow gauges, and topography
- Capacity Building – Local staff engagement
Stormwater Drainage Master Plan & Flood Mitigation for Freetown, Sierra Leone
Client:

Government of Sierra Leone
Streams Tech developed Freetown’s stormwater master plan, using GIS, field surveys, and modeling to identify flood-prone areas, recommend mitigation measures, and build local capacity for sustainable flood management
Key Features
- Field Surveys – 500+ blockage sites identified
- Data Modeling – GIS, flow gauges, and topography
- Capacity Building – Local staff engagement

Ready to strengthen climate resilience?
Streams Tech turns environmental challenges into sustainable solutions.



