USGS Coastal and Marine Geology Program

Coastal & Marine Geology Program

Field Activity Details for field activity 1999-014-FA

Other ID: none

Status: Completed

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

Funding Program(s):

Location: Lake Mead, Nevada, Arizona, United States, North America;

Principal Investigator(s): David Twichell

Affiliate Investigator(s): University of Nevada at Las Vegas

Information Specialist(s): David Twichell

Data Type(s): Location-Elevation: Navigation, Seismics: Boomer, Sonar: Sidescan, Sonar: Single Beam

Scientific Purpose/Goals: Complete coverage sidescan sonar mosaic and dense grid of chirp sub-bottom profiles of Boulder Basin and Las Vegas Bay parts of Lake Mead to serve as base map for other environmental studies.

Vehicle(s):

Start Date: 1999-05-12

Start Port/Location: Callville Bay Marina, Lake Mead, NV

End Date: 1999-05-26

End Port/Location: Callville Bay Marina, Lake Mead, NV

Equipment Used: SIS1000 Sidescan sonar, Echosounder, GPS (wh), Boomer, Single channel hydrophone

Information to be Derived:

Summary of Activity and Data Gathered: No web site exists yet, but preliminary interpretation of results from this field operation are summarized in USGS Open-File Report 99-581.

Staff: VeeAnn Atnipp Cross, Kenneth E. Parolski, David Twichell

Affiliate Staff:
Mark Rudin
UNLV

Notes: Original Center People field contained: Dave Twichell - PI; Ken Parolski - Electronics tech; VeeAnn Cross - Seismic and sidescan processor.
Project = Geophysical investigation of Lake Mead, Geophysical investigation of Lake Mead

Location Map:

Platform(s):

photo of Houseboat-200
Houseboat-200

Publications

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
SIS1000 Sidescan sonar --- Boomer
Sidescan
1999-014-FA-SO-001-01 ( Sidescan mosaic images)
Echosounder --- Single Beam
GPS (wh) --- Navigation
1999-014-FA-LN-001 ( navigation data)
Boomer --- Boomer
Single channel hydrophone --- Air Gun / Water Gun
Boomer
Bubble Gun
Sparker
Sub Bottom Profiler
1999-014-FA-SE-001-02 ( Interpreted seismic data images)
1999-014-FA-SE-001-01 ( RAW seismic data images)
1999-014-FA-SE-001-03 ( Raw SEGY data)