Section of Prospect Creek where stream has no flow
Joanna Thamke
Joanna is currently the Center Director for the USGS Oregon Water Science Center. She works with the ORWSC's leadership team to guide more than 100 scientists, technicians, administrative and information technology professionals.
Joanna has been with the USGS since the mid-1980s and has spent most of her career in Helena, MT. Her projects focus on water quality, water availability, water use, and energy in the Williston Basin.
Professional Experience
Center Director, USGS Oregon Water Science Center, July 2023 - Present
Acting Center Director, USGS Oregon Water Science Center, October 2022 - July 2023
Associate Director for Studies, USGS Wyoming-Montana Water Science Center, 2020 - 2023
Groundwater / Surface-Water Studies Section Chief, USGS Wyoming-Montana Water Science Center, 2016 - 2020
Groundwater Support Unit Chief, USGS Wyoming-Montana Water Science Center, 2015 - 2016
Groundwater Specialist, USGS Montana Water Science Center, 2008 - 2015
Hydrologist, USGS Montana Water Science Center, 1988 - 2015
Student Trainee, USGS Iowa District, 1984 - 1988
Education and Certifications
B.S., Geology, 1987, University of Iowa, Iowa City, Iowa
Honors and Awards
2007 American Association of Petroleum Geologists Research Award
2008 U.S. Department of Interior Environmental Achievement Award
2011 U.S. Environmental Protection Agency National Honor Award
2019 American Water Resources Association Montana Water Legend Award
2020 University of Iowa Distinguished Alumni Award from the Earth and Environmental Sciences Department
Science and Products
Potential effects of energy development on environmental resources of the Williston Basin in Montana, North Dakota, and South Dakota—Water resources
Potential effects of energy development on environmental resources of the Williston Basin in Montana, North Dakota, and South Dakota—Physiography, climate, land use, and demographics
Estimates of water use associated with continuous oil and gas development in the Permian Basin, Texas and New Mexico, 2010–19, with comparisons to the Williston Basin, North Dakota and Montana
Estimates of water use associated with continuous oil and gas development in the Permian Basin, Texas and New Mexico, 2010–19
Estimates of water use associated with continuous oil and gas development in the Williston Basin, North Dakota and Montana, 2007–17
Analytical framework to estimate water use associated with continuous oil and gas development
Predicting attenuation of salinized surface- and groundwater-resources from legacy energy development in the Prairie Pothole Region
Williston Basin groundwater availability, United States and Canada
Groundwater availability of the Williston Basin, United States and Canada
Characterization and origin of brines from the Bakken-Three Forks petroleum system in the Williston Basin, USA
Assessment of water and proppant quantities associated with petroleum production from the Bakken and Three Forks Formations, Williston Basin Province, Montana and North Dakota, 2016
Chemical and isotopic changes in Williston Basin brines during long-term oil production: An example from the Poplar dome, Montana
International Hydrological Studies of Wyoming-Montana Water Science Center
Flaxville Aquifer
Science Team about Energy and Plains and Potholes Environments (STEPPE)
Delineation of Brine Contamination in and near the East Poplar Oil Field, Fort Peck Indian Reservation, Northeastern Montana
Williston and Powder River Basins Groundwater Availability Study
Estimating National Water Use Associated with Continuous Oil and Gas Development
Physical and chemical characteristics of samples collected in the East Poplar oil field study area, Fort Peck Indian Reservation, 1952-2016 (ver. 1.1, May 2024)
Data to Estimate Water Use Associated with Continuous Oil and Gas Development, Permian Basin, United States, 1980-2019.
Water Use Data for Hydraulic Fracturing Treatments in and near the Williston Basin, United States, 2000-2015
Airborne electromagnetic and magnetic survey data, East Poplar Oil Field and surrounding area, October 2014, Fort Peck Indian Reservation, Montana
Section of Prospect Creek where stream has no flow
The white stone outcrop is the Tongue River Formation. Photo taken north of Lame Deer, Montana.
The white stone outcrop is the Tongue River Formation. Photo taken north of Lame Deer, Montana.
Clinker is formed whn rock units that overlie exposed burning coal seams are baked and fused. The red clinker is more resistant to erosion than non-baked adjacent Fort Union Formation sandstone and forms the caps of many plateaus and buttes.
Clinker is formed whn rock units that overlie exposed burning coal seams are baked and fused. The red clinker is more resistant to erosion than non-baked adjacent Fort Union Formation sandstone and forms the caps of many plateaus and buttes.
Watford water depot. Water depots supply water for hydraulically-fractured oil and gas wells. The Watford City water depot is located near the center of the Williston structural basin
Watford water depot. Water depots supply water for hydraulically-fractured oil and gas wells. The Watford City water depot is located near the center of the Williston structural basin
Landscape near the northern Theodore Roosevelt National Park is characterized by the eroded Fort Union Formation.Photo is taken along Highway 85.
Landscape near the northern Theodore Roosevelt National Park is characterized by the eroded Fort Union Formation.Photo is taken along Highway 85.
Wetland water depot. Some North Dakota ranchers have converted their wetland water rights for industrial use as water depots. Photo taken south of Watford City, North Dakota
Wetland water depot. Some North Dakota ranchers have converted their wetland water rights for industrial use as water depots. Photo taken south of Watford City, North Dakota
Todd Preston, USGS contract scientist, collecting a surface-water sample from a Prairie Pothole wetland.
Todd Preston, USGS contract scientist, collecting a surface-water sample from a Prairie Pothole wetland.
Science and Products
Potential effects of energy development on environmental resources of the Williston Basin in Montana, North Dakota, and South Dakota—Water resources
Potential effects of energy development on environmental resources of the Williston Basin in Montana, North Dakota, and South Dakota—Physiography, climate, land use, and demographics
Estimates of water use associated with continuous oil and gas development in the Permian Basin, Texas and New Mexico, 2010–19, with comparisons to the Williston Basin, North Dakota and Montana
Estimates of water use associated with continuous oil and gas development in the Permian Basin, Texas and New Mexico, 2010–19
Estimates of water use associated with continuous oil and gas development in the Williston Basin, North Dakota and Montana, 2007–17
Analytical framework to estimate water use associated with continuous oil and gas development
Predicting attenuation of salinized surface- and groundwater-resources from legacy energy development in the Prairie Pothole Region
Williston Basin groundwater availability, United States and Canada
Groundwater availability of the Williston Basin, United States and Canada
Characterization and origin of brines from the Bakken-Three Forks petroleum system in the Williston Basin, USA
Assessment of water and proppant quantities associated with petroleum production from the Bakken and Three Forks Formations, Williston Basin Province, Montana and North Dakota, 2016
Chemical and isotopic changes in Williston Basin brines during long-term oil production: An example from the Poplar dome, Montana
International Hydrological Studies of Wyoming-Montana Water Science Center
Flaxville Aquifer
Science Team about Energy and Plains and Potholes Environments (STEPPE)
Delineation of Brine Contamination in and near the East Poplar Oil Field, Fort Peck Indian Reservation, Northeastern Montana
Williston and Powder River Basins Groundwater Availability Study
Estimating National Water Use Associated with Continuous Oil and Gas Development
Physical and chemical characteristics of samples collected in the East Poplar oil field study area, Fort Peck Indian Reservation, 1952-2016 (ver. 1.1, May 2024)
Data to Estimate Water Use Associated with Continuous Oil and Gas Development, Permian Basin, United States, 1980-2019.
Water Use Data for Hydraulic Fracturing Treatments in and near the Williston Basin, United States, 2000-2015
Airborne electromagnetic and magnetic survey data, East Poplar Oil Field and surrounding area, October 2014, Fort Peck Indian Reservation, Montana
Section of Prospect Creek where stream has no flow
Section of Prospect Creek where stream has no flow
The white stone outcrop is the Tongue River Formation. Photo taken north of Lame Deer, Montana.
The white stone outcrop is the Tongue River Formation. Photo taken north of Lame Deer, Montana.
Clinker is formed whn rock units that overlie exposed burning coal seams are baked and fused. The red clinker is more resistant to erosion than non-baked adjacent Fort Union Formation sandstone and forms the caps of many plateaus and buttes.
Clinker is formed whn rock units that overlie exposed burning coal seams are baked and fused. The red clinker is more resistant to erosion than non-baked adjacent Fort Union Formation sandstone and forms the caps of many plateaus and buttes.
Watford water depot. Water depots supply water for hydraulically-fractured oil and gas wells. The Watford City water depot is located near the center of the Williston structural basin
Watford water depot. Water depots supply water for hydraulically-fractured oil and gas wells. The Watford City water depot is located near the center of the Williston structural basin
Landscape near the northern Theodore Roosevelt National Park is characterized by the eroded Fort Union Formation.Photo is taken along Highway 85.
Landscape near the northern Theodore Roosevelt National Park is characterized by the eroded Fort Union Formation.Photo is taken along Highway 85.
Wetland water depot. Some North Dakota ranchers have converted their wetland water rights for industrial use as water depots. Photo taken south of Watford City, North Dakota
Wetland water depot. Some North Dakota ranchers have converted their wetland water rights for industrial use as water depots. Photo taken south of Watford City, North Dakota
Todd Preston, USGS contract scientist, collecting a surface-water sample from a Prairie Pothole wetland.
Todd Preston, USGS contract scientist, collecting a surface-water sample from a Prairie Pothole wetland.