Alaska Tidal Current Measurement Project, 2006
Survey for the National Oceanic and Atmospheric Administration (NOAA) with the goal of reoccupying historic - and establishing new - tidal current stations.
Full Details: (PDF) 114 KB (Text)

Alaska Tidal Current Measurement Project, 2007
A further long-term project on behalf of NOAA (see above for details of 2006 project). The goal was to provide field support for tidal current mooring stations within the State of Alaska to update the NOAA Tidal Prediction Tables.
Full Details: (PDF) 104 KB (Text)

Atchafalaya Bar Channel, LA.
Maintenance Dredging
Tracer study on behalf of the U.S. Army Corps of Engineers investigating the rapid accumulation of sediments in the channel.
Full Details: (PDF) 190 KB (Text)

Brunswick Harbor, Brunswick, GA.
Investigation of Dredged Sediment Movement and Fate
EHI was contracted by the US Army Engineer Research and Development Center to conduct an extensive field measurement program at sites where sediments from the Brunswick Harbor Entrance Channel were disposed of.
Full Details: (PDF) 585 KB (Text)

Cabrillo Beach, CA.
Clean Beach Initiative
Under a contract with the U.S. Army Engineer Research and Development Center (ERDC), EHI monitored currents, winds and water properties to support the Clean Beach Initiative.
Full Details: (PDF) 417 KB (Text)

Chesapeake Bay, VA.
Shoreline Restoration Project
EHI was contracted to provide current profiles and directional wave data over a one-year period. The information was used to develop a shoreline change model.
Full Details: (PDF) 499 KB (Text)

Columbia River, OR.
Coastal Data Monitoring
Monitoring of short- and long-term waves and sediment movement in the vicinity of the mouth of the Columbia River.
Full Details: (PDF) 337 KB (Text)

Dutch Harbor, AK.
Seafood Wastepile Monitoring Survey
Assessment of seafood wastepile using remote sensing technologies in combination with ground-truth sampling techniques.
Full Details: (PDF) 152 KB (Text)

Kodiak, AK.
Airport Safety Upgrades
Current and wave measurement project with the goal of providing information about the marine waters near the Kodiak airport.
Full Details: (PDF) 115 KB (Text)

Pelican Island, Galveston, TX.
Investigation of potential natural gas berth location
EHI conducted current measurement surveys (intensive and year-long) and water sampling.
Full Details: (PDF) 396 KB (Text)

Sediment and Particle Tracers
EHI has formed a strategic alliance with Environmental Tracing Systems, Ltd. (ETS) to provide sediment and particle tracing services for the dredging, marine and environmental industries in the US.
Full Details: (PDF) 93 KB (Text)

Sitka, AK.
Wave, Current and Dock Motion Study
Study of the wave energy entering New Thomsen Harbor and causing motion to harbor structures.
Full Details: (PDF) 106 KB (Text)

Sunset Beach, NC.
Bridge Replacement
Current measurement in the creeks and inlets surrounding the location of a replacement bridge connecting Sunset Beach to the mainland.
Full Details: (PDF) 338 KB (Text)