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USGS Coastal and Marine Geology Program

Field Activity Details for field activity 2017-049-FA

Other ID: none

Status: Completed

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

Funding Program(s): Other ()

Principal Investigator(s): Other

Affiliate Investigator(s): Rob Baskin, USGS Utah Water Science Center

Information Specialist(s): Brian Andrews

Data Type(s): Location-Elevation: Navigation, Seismics: Sub Bottom Profiler, Sonar: Multibeam, Sonar: Sound Velocity

Scientific Purpose/Goals: Collect multibeam bathymetry and sub-bottom data within Lake Powell and at the confluence of several rivers (Colorado, Escalante, San Juan)

Vehicle(s):

Start Port/Location: Salt Lake City, Utah

End Port/Location: Salt Lake City, Utah

Start Date: 2017-10-03

End Date: 2017-11-17

Equipment Used: HYPACK, Sensor - SVP, Other, EdgeTech 424 chirp sub-bottom profiler, POS-MV, Reson T20-P

Information to be Derived: Bathymetry, backscatter and sub-bottom data will be collected.

Summary of Activity and Data Gathered: Covered 331 square kilometers of Lake Powell UT/AZ using the R/V Stephens (23' SeaArk) owned by Utah Water Science Center, in Salt Lake, City. Collected bathymetry and backscatter data along 2407 kilometers of lines using a Dual-head Reson T20-P. Collected 92 kms of EdgeTech 424 data in the northeast portions of the lake at confluence of Colorado and San Juan Rivers.

Staff: Brian Andrews, Wayne Baldwin, David Foster, Barry Irwin, Eric Moore, Alexander Nichols, Charles Worley

Affiliate Staff:

Notes: Leg 1 (Worley, Baldwin, Baskin, Irwin) operated out of Bullfrog UT, Leg 2 operated (Andrews, Foster, Moore, Nichols) out of Page, AZ.

Location:

Lake Powell, Utah

Boundaries
North: 37.8403 South: 36.8855 West: -111.5617 East: -110.4195

Platform(s):

photo of Stephens
Stephens

Publications

Andrews, B.D., Baldwin, W.E., Worley, C.R., Baskin, R.L., Denny, J.F., Foster, D.S., Irwin, B.J., Moore, E.M., and Nichols, A.R., 2018, High-resolution geophysical data collected in Lake Powell Utah and Arizona, U.S. Geological Survey Field Activity 2017-049-FA: doi: 10.5066/P90BU2VS.

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Other --- --- ---
Sensor - SVP --- Sound Velocity
Reson T20-P --- Multibeam
EdgeTech 424 chirp sub-bottom profiler --- Sub Bottom Profiler
POS-MV --- Navigation
HYPACK --- Navigation

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