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USGS Coastal and Marine Hazards and Resources Program

Field Activity Details for field activity 1976-009-FA

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Other ID: none

Status: Completed

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

Funding Program(s):

Principal Investigator(s): Rafael W. Rodriguez

Affiliate Investigator(s):

Information Specialist(s):

Data Type(s): Sampling: Geology, Environmental Data: Turbidity, Sampling: Chemistry, Location-Elevation: Navigation

Scientific Purpose/Goals: Determine bottom-sediment distribution, suspended-sediment concentration, water color, transparency, and salinity in the Mayaguez-Boqueron area, offshore southwestern Puerto Rico.

Vehicle(s):

Start Port/Location:

End Port/Location:

Start Date: 1976-04-05

End Date: 1976-05-14

Equipment Used: Shipek grab, Van Veen grab sampler, Secchi disk, Water sampler, Raytheon radar

Information to be Derived: Samples and chemical analysis; Grain size analysis;

Summary of Activity and Data Gathered: In shallow areas a 17-foot McKee and a 10-1/2 foot inflatable Zodiac were used. Navigation in small boats was usually by horizontal sextant angles. This cruise completes the bottom sampling in the Mayaguez-Boqueron area. With a 1/20,000 scale, 2 meter contour interval bathymetric chart as a guide, 98 bottom samples were collected during this field activity. A total of 256 bottom samples were collected for this area (this includes samples during FA 76002).

Staff: Rafael W. Rodriguez, Jose R. Muniz, Nelson Espinell

Affiliate Staff:

Notes:
Project = Puerto Rico Marine Geology Co-op, Puerto Rico Marine Geology Co-op

Location:

Mayaguez, Boqueron, Puerto Rico, Caribbean Sea, United States, North America, North Atlantic;

Boundaries
North: 18.5 South: 18.2 West: -67.5 East: -67.25

Platform(s):

photo of Jean A
Jean A

Publications

Portals/Viewers

Documents associated with this activity

Title Survey Equipment Description
Cruise report (document not focused on specific equipment) Minimal chief Scientist's cruise report with equipment list and brief summary.

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Shipek grab --- Geology
Van Veen grab sampler --- Geology
Secchi disk --- Turbidity
Water sampler --- Chemistry
Raytheon radar --- Navigation

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