Survey Vessels

Survey Vessel Dubuque
Digitized image of a multi-transducer sweep produced during a river survey.
Rock Island District Survey Vessel
Digitized image of single transducer transects produced during a river survey.
Rock Island District Survey Vessel
Digitized image of a multibeam channel sweep produced during a river survey.
Rock Island District Survey Vessel
Digital representation of a river survey completed in Pool 17 of the Mississippi River.
Survey Vessel Clark
A multibeam point cloud taken of the rock floor of the Mississippi River in pool 14 near LeClaire, Iowa.
Survey Vessel Clark
Survey Vessel Clark

Contact Us

  • Email: CEMVR-HydroSurveyWeb@usace.army.mil
  • Normal business hours are 7:30 - 4:00 pm (CST) Monday through Friday
  • Information Assistance: 309-794-5505
  • Fax: 309-794-5180
  • Mailing Address:

                USACE - Rock Island
                ATTN: OD-T
                Clock Tower Bldg.
                PO Box 2004
                Rock Island, IL 61204-2004