Navigational Dredging
- Non-dredging options essentially unavailable
- Operational changes to allow nonremoval options
shouldn't be overlooked
- Because of lack of viable options, nonremoval
often default
- Forced to consider upland treatment or
containment
- Return to subaqueous environment remains an option
- Level-bottom capping
- Return of contaminated dredged
material to subaqueous environment
- Capping with clean sediment
- Confined aquatic disposal
- Preparation of subaqueous pit
- Return of contaminated dredged
material to subaqueous pit
- Capping with clean sediment
