Technical Notes on Capping

The U.S. Army Corps of Engineers Waterways Experiment Station in Vicksburg, Mississippi, has published a series of technical notes on dredging research now available in this Web site.

Monitoring Considerations for Capping
(Technical Note DRP-5-07)
This technical note describes monitoring considerations for capping projects, including establishing monitoring objectives, designing monitoring programs/plans, monitoring approaches, and monitoring equipment and techniques.

Equipment and Placement Techniques for Capping
(Technical Note DRP-5-05)
This technical note describes equipment and placement techniques for capping projects. The equipment and techniques are applicable to placement of contaminated material to be capped and clean material used for capping, and include conventional discharge from barges, hopper dredges, and pipelines; diffusers and tremie approaches for submerged discharge; and spreading techniques for cap placement.

Site-Selection Considerations for Capping
(Technical Note DRP-5-04)
This technical note describes site selection considerations for projects involving the capping of contaminated dredged material. General considerations in site selection and special consideration of bathymetry, currents, water depth, and operational characteristics are included.

Design Requirements for Capping
(Technical Note DRP-5-03)
This technical note describes design requirements and a design sequence for Level Bottom Capping (LBC) and Contained Aquatic Disposal (CAD) projects. The procedures and sequence include evaluation of capping and contaminated sediments, site selection, equipment and placement techniques, mixing and dispersion during placement, required capping sediment thickness, material spread and mounding during placement, cap stability, and monitoring.

Guidance for Subaqueous Dredged Material Capping
Technical Report DOER-1, U.S. Army Engineer Waterways Experiment Station, Vicksburg, MS.http://www.wes.army.mil/el/dots/doer/technote.html


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