Jeff Conaway
Surface-water modeling, sediment transport, acoustic Doppler current profilers
Professional Experience
2018 - Present Associate Center Director for Water, Ice, and Landscape Dynamics, USGS Alaska Science Center
2000 - 2018 Hydrologist, USGS Alaska Science Center
Education and Certifications
M.S. 2000 Portland State University Geology
B.S. 1996 University of Alaska Fairbanks Geology
Science and Products
Filter Total Items: 26
Taku River
Adverse water quality from a trio of historic mines in the Tulsequah River watershed, a tributary of the Taku River, have caused concern in local communities including Juneau, Alaska, and Atlin, British Columbia
Salmon River
The Salmon River, located near Hyder, Alaska, and Stewart, British Columbia, is the smallest watershed in the transboundary study of Southeast Alaska.
Q&A: USGS Ecosystems Provides Objective Science to Manage Lands, Fish, and Wildlife
The USGS Ecosystems Mission Area is the only program within the Department of Interior (DOI) focused on generating science to inform the management of the nation’s lands, fish, and wildlife. The Ecosystems Mission Area is also the only entity with the specific role of meeting the information needs of DOI agencies (e.g., Bureau of Land Management, Bureau of Ocean Energy Management, National Park...
Q&A: The Role of USGS Ecosystems Science in Alaska
The USGS is the science arm of the Department of the Interior (DOI) with a mission to provide timely and impartial science information to decision-makers, industry, and others. Topics of USGS research and monitoring in Alaska include Ecosystems, Energy and Minerals, Geology, Water Resources, and Natural Hazards. At the Ecosystems Office of the USGS Alaska Science Center, research and monitoring...
Q&A: USGS Ecosystems Science Provides Information on Subsistence and Hunter-Harvested Food Resources in Alaska
The USGS is the science arm of the Department of the Interior with a mission to provide timely and impartial science information to decision-makers, industry, tribal entities and others. In Alaska, subsistence and hunter-harvested foods are kitchen table issues for the public. The annual subsistence harvest per rural resident is 295 pounds of wild food. USGS science is responsive to subsistence...
Q&A: USGS and the 2025 Anchorage Bike to Work Day
For the May 16, 2025, Anchorage Bike to Work Day, the USGS Alaska Science Center will again host a station along the Lanie Fleischer Chester Creek Trail where people can learn about the USGS streamgage on the creek and about the common birds of Chanshtnu. Chester Creek or Chanshtnu, which means ‘grass creek’ in the Dena’ina language, runs for about 20 miles from the Chugach mountains in the...
Filter Total Items: 22
Remote sensing of river flow in Alaska—New technology to improve safety and expand coverage of USGS streamgaging Remote sensing of river flow in Alaska—New technology to improve safety and expand coverage of USGS streamgaging
The U.S. Geological Survey monitors water level (water surface elevation relative to an arbitrary datum) and measures streamflow in Alaska rivers to compute and compile river flow records for use by water resource planners, engineers, and land managers to design infrastructure, manage floodplains, and protect life, property, and aquatic resources. Alaska has over 800,000 miles of rivers...
Authors
Jeff Conaway, John R. Eggleston, Carl J. Legleiter, John Jones, Paul J. Kinzel, John W. Fulton
Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska
The U.S. Geological Survey (USGS) has been working with Alaska Department of Transportation and Public Facilities (ADOT&PF) since 1993 to provide hydraulic assessments of scour for bridges throughout Alaska. The purpose of the program is to evaluate, monitor, and study streambed scour at bridges in Alaska; this includes surveying streambed elevations at regular intervals and monitoring...
Authors
Karenth L. Dworsky, Jeffrey S. Conaway
Using remotely sensed data to estimate river characteristics including water-surface velocity and discharge Using remotely sensed data to estimate river characteristics including water-surface velocity and discharge
This paper describes a project combining field studies and analyses directed at providing an assessment of the accuracy of remotely sensed methods for determining river characteristics such as velocity and discharge. In particular, we describe a remote sensing method for surface velocities using mid-wave thermal camera videography combined with image analysis. One of the critical...
Authors
Jonathan M. Nelson, Paul J. Kinzel, Carl J. Legleiter, Richard R. McDonald, Brandon Overstreet, Jeffrey S. Conaway
Remote measurement of surface-water velocity using infrared videography and PIV: a proof-of-concept for Alaskan rivers Remote measurement of surface-water velocity using infrared videography and PIV: a proof-of-concept for Alaskan rivers
Thermal cameras with high sensitivity to medium and long wavelengths can resolve features at the surface of flowing water arising from turbulent mixing. Images acquired by these cameras can be processed with particle image velocimetry (PIV) to compute surface velocities based on the displacement of thermal features as they advect with the flow. We conducted a series of field measurements...
Authors
Paul J. Kinzel, Carl J. Legleiter, Jonathan M. Nelson, Jeffrey S. Conaway
Evaluation of streambed scour at bridges over tidal waterways in Alaska Evaluation of streambed scour at bridges over tidal waterways in Alaska
The potential for streambed scour was evaluated at 41 bridges that cross tidal waterways in Alaska. These bridges are subject to several coastal and riverine processes that have the potential, individually or in combination, to induce streambed scour or to damage the structure or adjacent channel. The proximity of a bridge to the ocean and water-surface elevation and velocity data...
Authors
Jeffrey S. Conaway, Paul V. Schauer
Oceanographic gradients and seabird prey community dynamics in glacial fjords Oceanographic gradients and seabird prey community dynamics in glacial fjords
Glacial fjord habitats are undergoing rapid change as a result of contemporary global warming, yet little is known about how glaciers influence marine ecosystems. These ecosystems provide important feeding, breeding and rearing grounds for a wide variety of marine organisms, including seabirds of management concern. To characterize ocean conditions and marine food webs near tidewater...
Authors
Mayumi L. Arimitsu, John F. Piatt, Erica N. Madison, Jeffrey S. Conaway, N. Hillgruber
Science and Products
Filter Total Items: 26
Taku River
Adverse water quality from a trio of historic mines in the Tulsequah River watershed, a tributary of the Taku River, have caused concern in local communities including Juneau, Alaska, and Atlin, British Columbia
Salmon River
The Salmon River, located near Hyder, Alaska, and Stewart, British Columbia, is the smallest watershed in the transboundary study of Southeast Alaska.
Q&A: USGS Ecosystems Provides Objective Science to Manage Lands, Fish, and Wildlife
The USGS Ecosystems Mission Area is the only program within the Department of Interior (DOI) focused on generating science to inform the management of the nation’s lands, fish, and wildlife. The Ecosystems Mission Area is also the only entity with the specific role of meeting the information needs of DOI agencies (e.g., Bureau of Land Management, Bureau of Ocean Energy Management, National Park...
Q&A: The Role of USGS Ecosystems Science in Alaska
The USGS is the science arm of the Department of the Interior (DOI) with a mission to provide timely and impartial science information to decision-makers, industry, and others. Topics of USGS research and monitoring in Alaska include Ecosystems, Energy and Minerals, Geology, Water Resources, and Natural Hazards. At the Ecosystems Office of the USGS Alaska Science Center, research and monitoring...
Q&A: USGS Ecosystems Science Provides Information on Subsistence and Hunter-Harvested Food Resources in Alaska
The USGS is the science arm of the Department of the Interior with a mission to provide timely and impartial science information to decision-makers, industry, tribal entities and others. In Alaska, subsistence and hunter-harvested foods are kitchen table issues for the public. The annual subsistence harvest per rural resident is 295 pounds of wild food. USGS science is responsive to subsistence...
Q&A: USGS and the 2025 Anchorage Bike to Work Day
For the May 16, 2025, Anchorage Bike to Work Day, the USGS Alaska Science Center will again host a station along the Lanie Fleischer Chester Creek Trail where people can learn about the USGS streamgage on the creek and about the common birds of Chanshtnu. Chester Creek or Chanshtnu, which means ‘grass creek’ in the Dena’ina language, runs for about 20 miles from the Chugach mountains in the...
Filter Total Items: 22
Remote sensing of river flow in Alaska—New technology to improve safety and expand coverage of USGS streamgaging Remote sensing of river flow in Alaska—New technology to improve safety and expand coverage of USGS streamgaging
The U.S. Geological Survey monitors water level (water surface elevation relative to an arbitrary datum) and measures streamflow in Alaska rivers to compute and compile river flow records for use by water resource planners, engineers, and land managers to design infrastructure, manage floodplains, and protect life, property, and aquatic resources. Alaska has over 800,000 miles of rivers...
Authors
Jeff Conaway, John R. Eggleston, Carl J. Legleiter, John Jones, Paul J. Kinzel, John W. Fulton
Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska
The U.S. Geological Survey (USGS) has been working with Alaska Department of Transportation and Public Facilities (ADOT&PF) since 1993 to provide hydraulic assessments of scour for bridges throughout Alaska. The purpose of the program is to evaluate, monitor, and study streambed scour at bridges in Alaska; this includes surveying streambed elevations at regular intervals and monitoring...
Authors
Karenth L. Dworsky, Jeffrey S. Conaway
Using remotely sensed data to estimate river characteristics including water-surface velocity and discharge Using remotely sensed data to estimate river characteristics including water-surface velocity and discharge
This paper describes a project combining field studies and analyses directed at providing an assessment of the accuracy of remotely sensed methods for determining river characteristics such as velocity and discharge. In particular, we describe a remote sensing method for surface velocities using mid-wave thermal camera videography combined with image analysis. One of the critical...
Authors
Jonathan M. Nelson, Paul J. Kinzel, Carl J. Legleiter, Richard R. McDonald, Brandon Overstreet, Jeffrey S. Conaway
Remote measurement of surface-water velocity using infrared videography and PIV: a proof-of-concept for Alaskan rivers Remote measurement of surface-water velocity using infrared videography and PIV: a proof-of-concept for Alaskan rivers
Thermal cameras with high sensitivity to medium and long wavelengths can resolve features at the surface of flowing water arising from turbulent mixing. Images acquired by these cameras can be processed with particle image velocimetry (PIV) to compute surface velocities based on the displacement of thermal features as they advect with the flow. We conducted a series of field measurements...
Authors
Paul J. Kinzel, Carl J. Legleiter, Jonathan M. Nelson, Jeffrey S. Conaway
Evaluation of streambed scour at bridges over tidal waterways in Alaska Evaluation of streambed scour at bridges over tidal waterways in Alaska
The potential for streambed scour was evaluated at 41 bridges that cross tidal waterways in Alaska. These bridges are subject to several coastal and riverine processes that have the potential, individually or in combination, to induce streambed scour or to damage the structure or adjacent channel. The proximity of a bridge to the ocean and water-surface elevation and velocity data...
Authors
Jeffrey S. Conaway, Paul V. Schauer
Oceanographic gradients and seabird prey community dynamics in glacial fjords Oceanographic gradients and seabird prey community dynamics in glacial fjords
Glacial fjord habitats are undergoing rapid change as a result of contemporary global warming, yet little is known about how glaciers influence marine ecosystems. These ecosystems provide important feeding, breeding and rearing grounds for a wide variety of marine organisms, including seabirds of management concern. To characterize ocean conditions and marine food webs near tidewater...
Authors
Mayumi L. Arimitsu, John F. Piatt, Erica N. Madison, Jeffrey S. Conaway, N. Hillgruber