Typical Model Framework

Hydrodynamic &

Sediment Transport

Model

Contaminant

Fate & Transport

Model

Bioaccumulation

Model

Human/Eco

Risk Models

Stand-alone Sediment

Stability Models

• wind-wave scour predictions

• probabilistic depth of scour

Compare

to evaluation

Criteria

(risk-based or other)

Contaminant concentrations

Contaminant mass

Risk of

Scour

Cancer and/or

Reproductive Risk

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