USGS - science for a changing world

USGS Coastal and Marine Geology Program

Field Activity Details for field activity R197GC

View new CMGDS report form

AKA: none

Other ID: R-1-97-GC,R1-97-GC

Status: Completed

Organization(s):

Funding Program(s): Grand Canyon Sedimentologic Engineering (MU125)

Principal Investigator(s): Dave Rubin

Affiliate Investigator(s):

Information Specialist(s): Roberto Anima, Dave Rubin

Data Type(s): Sampling: Geology, Sonar: Sidescan, Sonar: Single Beam

Scientific Purpose/Goals: from the towed sidescan sonar, how sand is redistributed in channel from last survey; from the rotating sidescan sonar, tracking dune migration as indication of bed load transport rate; studying sed. structures of the predam flood deposits and to compare grainsize evolution with grainsize evolution from the 1996 flood; to monitor sediment along the river corridor; to compare past side scanning sonar surveys with the present by looking at changes along the river corridor

Vehicle(s):

Start Port/Location:

End Port/Location:

Start Date: 1997-05-21

End Date: 1997-06-06

Equipment Used: sidescansonar, grab, bathymetry

Information to be Derived: distribution of sediment along 17 pools of the corridor; bedform migration information along selected pools; information about primary sedimentary structures deposited during experimental flow event

Summary of Activity and Data Gathered: sampling and sidesan sonar

Staff: Roberto Anima, Jim Bennett, Michael Hamer, Dave Hogg, Thomas Lorenson, Diane Minasian, Carol Reiss, George Tate

Affiliate Staff:

Notes: Physical data holdings
Associated activities with Grand Canyon Sedimentologic Engineering: R-1-96-GC R-2-96-GC R-1-97-GC Associated activities with Colorado Sand distribution Monitoring: R-1-94-GC R-1-98-GC R-1-99-GC R-1-00-GC R-3-00-GC R-4-00-GC

Staff information imported from InfoBank
Dave Rubin (USGS Western Region) - Chief Scientist
Roberto Anima (USGS Western Region) - Unspecified
Carol Reiss (USGS Western Region) - Unspecified
George Tate (USGS Western Region) - Unspecified
Jim Bennett (USGS Western Region) - Unspecified
Michael Hamer (USGS Western Region) - Unspecified
Diane Minasian (USGS Western Region) - Unspecified
Tom Lorenson (USGS Western Region) - Unspecified
Dave Hogg (USGS Western Region) - Unspecified

Location:

Arizona

Boundaries
North: 37.75 South: 35.25 West: -115.75 East: -110.25

Platform(s):

photo of Raft
Raft

Publications

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
sidescansonar --- Sidescan
grab --- Geology
bathymetry --- Single Beam

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
Questions or Comments? Contact CMGDS Team
https://cmgds.marine.usgs.gov