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Adam Stonewall


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Short Biography

Hydrologist in the Oregon Water Science Center.  With Portland Field Office since 2001.  B.S. in hydrology from the University of Arizona.  M.S. in forest hydrology from the University of British Columbia.  Thesis was “The Use of Monte-Carlo Simulations in the Detection of Nonstationarity in Peak-Annual Flood Time Series of British Columbia.” 

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Stonewall, Adam J.; Buccola, Norman L., 2015. Development of a HEC-RAS temperature model for the North Santiam River, northwestern Oregon. U.S. Geological Survey Open-File Report 2015-1006, v, 26 p.

Hess, Glen W.; Stonewall, Adam, 2014. Comparison of historical streamflows to 2013 streamflows in the Williamson, Sprague, and Wood Rivers, Oregon. U.S. Geological Survey Open-File Report 2014-1128, iv, 23 p.

Buccola, N.L., Stonewall, A.J., Sullivan, A.B., Kim, Yoonhee, and Rounds, S.A., 2013, Development of CE-QUAL-W2 models for the Middle Fork Willamette and South Santiam Rivers, Oregon: U.S. Geological Survey Open-File Report 2013-1196, 55 p. [Link]

Stonewall, Adam, 2014,Water levels at the 0.01 annual exceedance probability at the Glenwood Street and Bybee Boulevard crossings of Crystal Springs Creek, Portland, Oregon: U.S. Geological Survey Webpage, [Link]

Stonewall, A.J., and Bragg, H.M., 2012, Suspended-sediment characteristics for the Johnson Creek basin, Oregon, water years 2007–10: U.S. Geological Survey Scientific Investigations Report 2012-5200, 32 p. [Link]

Risley, John, Wallick, J.R., Waite, Ian, and Stonewall, Adam, 2010, Development of an environmental flow framework for the McKenzie River basin, Oregon: U.S. Geological Survey Scientific Investigations Report 2010-5016, 94 p. [Link]

Risley, John, Stonewall, Adam, and Haluska, Tana, 2008, Estimating flow-duration and low-flow frequency statistics for unregulated streams in Oregon: U.S. Geological Survey Scientific Investigations Report 2008-5126, 22 p. [Link]


My Science Topics

Science Topic
Water Resourcesdrainage basins
Water Resourcesdroughts
Water Resourcesfloodplains
Water Resourcesfloods
Water Resourcesrunoff
Water Resourcesstreamflow
Water Resourcessurface water
Techniques and Methodscomputational methods
Techniques and Methodsmathematical modeling
Techniques and Methodsmathematical simulation
Techniques and Methodsrisk assessment
Techniques and Methodsstatistical analysis

My USGS Science Strategy Areas

Climate Variability & Change

Data Integration & Interoperability

surface water hydrology

Contact Information

Adam Stonewall
2130 S.W. Fifth Avenue
Portland, OR 97201
503-251-3470 - Fax
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