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USGS Coastal and Marine Geology Program

Field Activity Details for field activity 2018-634-FA

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AKA: none

Other ID: none

Status: Completed

Organization(s): USGS, Pacific Coastal and Marine Science Center

Funding Program(s): Past, Present and Future Coral Reefs (ZP00FRV)

Principal Investigator(s): Ferdinand Oberle, Nancy Prouty, Curt Storlazzi

Affiliate Investigator(s):

Information Specialist(s): Nancy Prouty

Data Type(s): Environmental Data: CTD, Environmental Data: Radon, Environmental Data: Temperature, Environmental Data: Tide, Environmental Data: Wave, Imagery: Photo, Location-Elevation: Navigation, Sampling: Chemistry

Scientific Purpose/Goals: conduct resistivity, CTD, radon and water sampling of submarine groundwater on the reefs of Faga'alu Bay

Vehicle(s): None

Start Port/Location: Faga'alu Bay American Samoa

End Port/Location: Faga'alu Bay American Samoa

Start Date: 2018-08-06

End Date: 2018-08-16

Equipment Used: Other, YSI, RAD7, wave/tide gauge, camera, GPS, Handheld GPS, Hand-grab sample, water bottle

Information to be Derived: rates and location of SGD and SGD composition

Summary of Activity and Data Gathered: collected discrete water samples for geochemical composition of SGD, deployed radon buoy to quantify SGD fluxes, deploy wave/tide gauge to measure oceanographic forcing and flew drone with thermal camera

Staff:

Affiliate Staff:

Notes:

Location:

Faga'alu Bay, American Samoa

Boundaries
North: -14.28720527 South: -14.29207832 West: -170.68197862 East: -170.67702808

Platform(s):


Other

Publications

Oberle, F.K.J., Prouty, N.G., and Storlazzi, C.D., 2021, Near-shore seawater-column measurements of excess radon (Rn-222) and water levels, Faga'alu Bay, Tutuila, American Samoa, August 2018: U.S. Geological Survey data release, https://doi.org/10.5066/P9F0LJNC.

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Other --- --- ---
YSI --- Conductivity
Temperature
RAD7 --- Radon
Near-shore seawater-column measurements of excess radon (Rn-222) and water levels (This data table includes in-situ near-shore seawater measurements of excess radon (Rn-222) and water levels collected in Faga'alu Bay, Tutuila, American Samoa.)
wave/tide gauge --- Tide
Wave
camera, GPS --- Photo
Navigation
Handheld GPS --- Navigation
Hand-grab sample --- Biology
Chemistry
Geology
water bottle --- Surveys (biological)
Biology
Chemistry

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