Evaluate Dispersion and Mixing of Discharges with Advanced Field and Modeling Expertise

We provide expert characterization of thermal and chemical discharges in aquatic systems, helping clients understand how effluents disperse, mix, and interact with receiving waters. Our specialists integrate field-based investigations such as dye tracing with advanced modeling tools including CORMIX™, Visual Plumes, and GoldSim™ to simulate mixing processes and predict outcomes. By calibrating models with site-specific data - such as bathymetry, circulation, and stratification - we deliver scientific insights that support permitting, regulatory compliance, and long-term water management decisions.
Service Specifics

Our Containment Dispersion and Hydrodynamic Mixing Services

See how we apply field evaluations and advanced modeling to assess dispersion and hydrodynamic mixing in aquatic systems.

We use CORMIX™, Visual Plumes, and other tools to evaluate the mixing and behavior of chemical and thermal plumes, ensuring compliance with discharge permits and regulatory standards.

Our experts apply 1-, 2-, and 3-dimensional hydrodynamic and water quality models, including GoldSim™, to simulate mixing regimes in lakes, reservoirs, and pit lakes, supporting operational and closure planning.

We conduct assimilative capacity assessments and Total Maximum Daily Load (TMDL) determinations to evaluate how much effluent a system can safely receive without exceeding water quality objectives.

We apply state-of-the-art sediment transport models to assess sedimentation, transport, and erosion, evaluating potential zones of influence and effects on aquatic ecosystems.

Our team designs and implements field investigations – such as limnology, hydrodynamics, water quality, and bathymetric surveys – to calibrate models and ensure accurate, site-specific simulations.

By combining physical and chemical modeling with biological field studies (e.g., periphyton, invertebrate, and fish communities), we provide a holistic evaluation of potential effects on aquatic life, including magnitude, frequency, and duration.

Assessment of Contaminant Dispersion in Aquatic Environments

Our teams are recognized leaders in aquatic systems and can help you today.

Containment Dispersion and Hydrodynamic Mixing FAQ

Hydrodynamic mixing refers to how effluents disperse and dilute within receiving waters. Understanding these processes is critical to ensure compliance with water quality standards and to protect aquatic life.

We apply advanced tools such as CORMIX™, Visual Plumes, and GoldSim™ to simulate chemical and thermal plume behavior, hydrodynamics, and contaminant transport in lakes, rivers, reservoirs, and coastal waters.

Our models are calibrated and verified with field-collected physical and chemical data, including bathymetry, currents, circulation, and stratification, to deliver reliable and defensible predictions.

Yes. We conduct assimilative capacity studies, TMDL determinations, and effluent plume modeling to support discharge permitting and negotiations with regulators.

Absolutely. We apply sediment transport and dispersion models to analyze sedimentation, erosion, and contaminant flux, integrating results with aquatic habitat and biota assessments.

Explore our Water & Ecology expertise

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