Jump to Abstracts

Hunt, R.J., Prudic, D., Walker, J.F., and Anderson, M.P., in press, The importance of simulating unsaturated zone flow in a transient ground-water flow model of the Trout Lake Basin, northern Wisconsin: Ground Water.

Walker, J.F., Hunt, R.J., and Saad, D.A., 2007, Dynamics of CFCs in northern temperate lakes and adjacent groundwater: Water Resources Research, v. 43, p. W04423.

Lowry, C.S., Walker, J.F., Hunt, R., and Anderson, M.P., 2007, Identifying spatial variability of groundwater discharge in a wetland stream using a distributed temperature sensor: Water Resources Research, v. 43, p. W10408.

Hunt, R.J., Doherty, J., and Tonkin, M.J., 2007, Are Models Too Simple? Arguments for Increased Parameterization: Groundwater, v. 45, no. 3, p. 254-262.

Peters, N.E., Shanley, J.B., Aulenbach, B.T., Webb, R.M., Campbell, D.H., Hunt, R., Larsen, M.C., Stallard, R.F., Troester, J., and Walker, J.F., 2006, Water and solute mass balance of five small, relatively undisturbed watersheds in the U.S.: Science of the Total Environment, v. 358, p. 221- 242.

Hunt, R.J., Strand, M., and Walker, J.F., 2006, Measuring groundwater-surface water interaction and its effect on wetland stream benthic productivity, Trout Lake watershed, northern Wisconsin, USA: Journal of Hydrology, v. 320, p. 370-384.

Hunt, R.J., Feinstein, D.T., Pint, C.D., and Anderson, M.P., 2006, The importance of diverse data types to calibrate a watershed model of the Trout Lake Basin, Northern Wisconsin, USA: Journal of Hydrology, v. 321, p. 286-296.

Dripps, W.R., Hunt, R.J., and Anderson, M.P., 2006, Estimating Recharge Rates with Analytic Element Models and Parameter Estimation: Ground Water, v. 44, no. 1, p. 47-55.

Masbruch, M.D., 2005, Delineation of source areas and characterization of chemical variability using isotopes and major ion chemistry, Allequash Basin, Madison, WI, University of Wisconsin, MS, 131 p.

Hunt, R.J., Pint, C.D., and Anderson, M.P., 2003, Using Diverse Data Types to Calibrate a Watershed Model of the Trout Lake Basin, Northern Wisconsin, in MODFLOW and More 2003: Understanding through Modeling: Proceedings of the 5th International Conference of the International Ground Water Modeling Center, Golden, CO, Colorado School of Mines, p. 600-604.

John, R., Pint, C.D., Anderson, M.P., and Hunt, R.J., 2003, The Effects of Potential Climate Change on Lake Levels and Lake Capture Zones, in MODFLOW and More 2003: Understanding through Modeling: Proceedings of the 5th International Conference of the International Ground Water Modeling Center, Golden, CO, Colorado School of Mines, p. 212-216.

Walker, J.F., Hunt, R.J., Bullen, T.D., Krabbenhoft, D.P., and Kendall, C., 2003, Variability of isotope and major ion chemistry in the Allequash basin, Wisconsin: Ground Water, v. 41, no. 7, p. 883-894.

Pint, C.N., Hunt, R.J., and Anderson, M.P., 2003, Flow Path Delineation and Ground Water Age, Allequash Basin, Wisconsin: Groundwater, v. 41, no. 7, p. 895-902.

Dripps, W.R, 2003, The Spatial and Temporal Variability of Groundwater Recharge within the Trout Lake Basin of Northern Wisconsin: Ph.D. dissertation, Department of Geology and Geophysics, University of Wisconsin-Madison, 250 p.

Hunt, R.J., Haitjema, H.M., Krohelski, J.T., and Feinstein, D.T., 2003, Simulating ground water-lake interactions: approaches and insights: invited contribution for special MODFLOW2001 issue, Ground Water 41(2), p. 227-237.

Hunt, R.J., 2003, Ground Water - Lake interaction modeling using the LAK3 Package for MODFLOW2000: invited contribution for special MODFLOW2001 issue, Ground Water 41(2), p. 114-118.

Hunt, R.J., 2002, Evaluating the importance of future data collection sites using parameter estimation and analytic element groundwater flow models, in Proceedings from the XIV International Conference on Computational Methods in Water Resources Conference, Delft, The Netherlands, Elsevier, p. 755-762.

Pint, C.D., 2002, A Groundwater Flow Model of the Trout Lake Basin, Wisconsin: Calibration and Lake Capture Zone Analysis: Madison, WI, University of Wisconsin, MS, 123 p.

Anderson, M.P., Hunt, R.J., Krohelski, J.T., and Chung, K., 2002, Using high hydraulic conductivity nodes to simulate seepage lakes. Ground Water 40(2), p. 119-124.

Hunt, R.J., Haitjema, H.M., Krohelski, J.T., and Feinstein, D.T., 2001, Simulating groundwater-lake interactions with models: MODFLOW and analytic element approaches. p. 328-334 in MODFLOW 2001 and Other Modeling Odysseys: Proceedings of the 4th International Conference of the International Ground Water Modeling Center. Golden, CO: Colorado School of Mines.

Elder, J.F., Goddard, G.L., and Homant, P.R., 2001, Phosphorus yields and retention in hydrologically distinct wetland systems in northern and southern Wisconsin (U.S.A.), in Verh. Internat. Veerin. Limnol. v. 27, Stuttgart, p. 3996-4000.

Walker, J.F., and Bullen, T.D., 2000, Trout Lake, Wisconsin: A water, energy, and biogeochemical budgets program site: U.S. Geological Survey 161-99.

Elder, J.F., Rybicki, N.B., Carter, V., and Weintraub, V., 2000, Sources and yields of dissolved carbon in Northern Wisconsin stream catchments with differing amounts of peatland: Wetlands, v. 20, no. 1, p. 113-125.

Elder, J.F., Carter, V., and Rybicki, N.B., 1998, Dissolved Carbon Mobilization in Peatland/Stream Systems of a Northern Wisconsin (U.S.A.) Lake Basin, in McComb, A.J., and Davis, J.A., eds., Wetlands for the Future: Adelaide, South Australia, Gleneagles Publishing, p. 475-485.

Champion, G., 1998, Transient and Steady-State Flow Models of a Ground-Water and Lake System: Trout Lake Basin, Northern Wisconsin: Madison, WI, University of Wisconsin, MS, 109 p.

Hunt, R.J., Anderson, M.P., and Kelson, V.A., 1998, Improving a complex finite-difference ground water flow model through the use of an analytic element screening model: Ground Water, v. 36, no. 6, p. 1011-1017.

Hunt, R.J., Kelson, V.A., and Anderson, M.P., 1998, Linking an analytic element code to MODFLOW--Implementation and benefits, in MODFLOW 98: Prodeedings of the 3rd International Conference of the International Groundwater Modeling Center, Golden, Colorado, Colorado School of Mines, p. 497-504.

Keating, E.H., and Bahr, J.M., 1998, Using reactive solutes to constrain groundwater flow models at a site in northern Wisconsin: Water Resources Research, v. 34, no. 12, p. 3561-3571.

Keating, E.H., and Bahr, J.M., 1998, Reactive transport modeling of redox geochemistry: Approaches to chemical disequilibrium and reaction rate estimation at a site in northern Wisconsin: Water Resources Research, v. 34, no. 12, p. 3573-3584.

Schindler, J.E., and Krabbenhoft, D.P., 1998, The hyporheic zone as a source of dissolved organic carbon and carbon gases to a temperate forested stream: Biogeochemistry, v. 43, p. 157-174.

Walker, J.F., and Krabbenhoft, D.P., 1998, Groundwater and surface-water interactions in riparian and lake-dominated systems, in McDonnell, J.J., and Kendall, C., eds., Isotope tracers in catchment hydrology: Amsterdam, The Netherlands, Elsevier, p. 467-488.

Bullen, T.D., Krabbenhoft, D.P., and Kendall, C., 1996, Kinetic and mineralogic controls on the evolution of groundwater chemistry and 87Sr/86Sr in a sandy silicate aquifer, northern Wisconsin, USA: Geochimica et Cosmochimica Acta, v. 60, no. 10, p. 1807-1821.

Keating, E.H., 1995, Reactive Transport Modelling: an Application to Redox Geochemistry of Groundwater Discharging to a Stream in Northern Wisconsin: Madison, Wisconsin, University of Wisconsin-Madison, Ph. D, 216 p.

Krabbenhoft, D.P., Benoit, J.M., Babiarz, C.L., Hurley, J.P., and Andren, A.W., 1995, Mercury Cycling in the Allequash Creek Watershed, northern Wisconsin: Water, Air, and Soil Pollution, v. 80, p. 425-433.

Krabbenhoft, D.P., Bowser, C.J., Kendall, C., and Gat, J.R., 1994, Use of oxygen-18 and deuterium to assess the hydrology of groundwater-lake systems, in Baker, L.A., ed., Environmental Chemistry of Lakes and Reservoirs, American Chemical Society, p. 67-90.

Elder, J.F., Krabbenhoft, D.P., and Walker, J.F., 1992, Water, energy, and biogeochemical budgets (WEBB) program: data availability and research at the northern temperate lakes site, Wisconsin: U.S. Geological Survey Open-file report 92-48.

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Abstracts presented at Meetings

Fienen, M. Clemo, T., and Hunt, R.J., 2008, Parameter Estimation in MODFLOW Using a Bayesian Inverse Approach. MODFLOW and More: Ground Water and Public Policy. May19-21, 2008. Golden, CO.

Fienen, M., Hunt, R., Clemo, T., Nowak, W., and Doherty, J., 2008, Implementation of a Bayesian Geostatistical Parameter Estimation Module into PEST, 2008 USGS Modeling Conference. Orange Beach, AL.

Fienen M., and Hunt, R.J., If Thomas Bayes had met Thomas Chamberlin. 2008 NGWA Ground Water Summit. March 30-April 3, 2008. Memphis, TN.

Walker, J.F., Hunt, R.J., and Doherty, J., 2008, Processing Time-Series Data to Calibrate the GSFLOW Coupled Ground Water/Surface Water Model in the Trout Lake Watershed, Northern Wisconsin, in 2nd USGS Modeling Conference, Orange Beach, Ala., U.S. Geological Survey.

Hunt, R.J., Walker, J.F., Westenbroek, S., and Doherty, J., 2008, Hydrologic climate change from a deterministic view: Using GSFLOW to simulate climate change in a northern temperate climate, in 2nd USGS Modeling Conference, Orange Beach, Ala., U.S. Geological Survey.

Walker, J.F., Hunt, R.J., and Doherty, J., 2007, Effective Use of Time-Series Data to Calibrate a Coupled Ground Water/Surface Water Model in a Small Headwater Watershed, Northern Wisconsin, in Fall 2007 Meeting, San Francisco, Calif., American Geophysical Union.

Muffels, C.J., Hunt, R.J., Doherty, J., and Anderson, M.P., 2007, Regularized inversion of a groundwater flow model of the Trout Lake Basin, in 31st Annual Meeting of the AWRA - Wisconsin Section, Wisconsin Dells, WI.

Lowry, C.S., Walker, J.F., Hunt, R.J., Fratta, D., and Anderson, M.P., 2007, Geophysical and temperature characterization of groundwater/surface water interactions in a peat-dominated wetland, in NGWA Ground Water Summit, Albuquerque, NM.

Lowry, C.S., Walker, J.F., Hunt, R.J., and Anderson, M.P., 2007, Identification of focused groundwater discharge in a wetland stream using a distributed temperature sensor, in GSA Fall Meeting, Denver, CO.

Lowry, C.S., Walker, J.F., Hunt, R.J., and Anderson, M.P., 2007, Evidence for focused groundwater/surface water interaction using a distributed temperature sensor, in 31st Annual Meeting of the AWRA - Wisconsin Section, Wisconsin Dells, WI.

Hunt, R.J., Prudic, D.E., Walker, J.F., and Anderson, M.P., 2007, Toward coupled groundwater-surface-water modeling: the importance of simulating unsaturated zone flow in the Trout Lake Basin, in 31st Annual Meeting of the AWRA - Wisconsin Section, Wisconsin Dells, WI.

Hunt, R.J., 2007, Following in the footsteps of Mary Stoertz: using models to upscale estimates of humid-climate recharge, in GSA Annual Meeting, Denver CO.

Fienen, M.N., and Hunt, R.J., 2007, Looking for a silt layer on the Crystal-Big Muskellunge Lake isthmus, in 31st Annual Meeting of the AWRA - Wisconsin Section, Wisconsin Dells, WI.

Fienen, M., Hunt, R.J., Krabbenhoft, D.P., and Clemo, T., 2007, Coupled flow and transport parameter estimation at Trout Lake, Wisconsin: a Bayesian approach, in GSA Fall Meeting, Denver, CO.

Walker, J.F., and Kendall, C., 2006, Temporal variation in oxygen-18 and deuterium isotopic composition of rainfall and throughfall in a small headwater watershed, northern Wisconsin, in AGU Fall Meeting, San Francisco, CA.

Hunt, R.J., Walker, J.F., and Strand., M., 2006, Characterizing groundwater-surface water interactions for evaluating wetland stream benthic productivity, Trout Lake Watershed, northern Wisconsin, USA, in HydroEco2006 Meeting, Carlsbad, Czech Republic.

Hunt, R.J., Prudic, D.E., Walker, J.F., and Anderson, M.P., 2006, The importance of simulating unsaturated zone flow in the humid climate of the Trout Lake Basin, northern Wisconsin, in AGU Fall Meeting, San Francisco, CA.

Hunt, R.J., and Doherty, J., 2006, Model complexity - an example from the WEBB program in northern Wisconsin, in 30th Annual Meeting of the AWRA - Wisconsin Section, Elkhart Lake, WI.

Hunt, R.J., and Doherty, J., 2006, A strategy for constructing models to minimize prediction uncertainty, in MODFLOW and More 2006 Meeting, Golden, CO.

Hunt, R.J., 2006, Conclusions from the International Multidisciplinary Conference on Hydrology and Ecology - the Groundwater/Ecology Connection, in Summary for the HydroEco2006 meeting, Carlsbad, Czech Republic.

Hunt, R.J., and Doherty, J., 2005, How complex do models need to be?, in First All USGS Modeling Conference, Olympic National Park, WA.

Masbruch, M.D., Hunt, R.J., and Anderson, M.P. 2005. Investigation of three flowpaths of different lengths, Allequash Basin, Vilas County, Wisconsin, 29th Annual Meeting of the AWRA - Wisconsin Section, Delavan, WI.

Hunt, R.J., Bullen, T.D., Feinstein, D.T. and Anderson, M.P. 2005. Stagnation points: Results of Sr isotope and modeling investigations, Allequash Creek, Northern Wisconsin, 29th Annual Meeting of the AWRA - Wisconsin Section, Delavan, WI.

John, R., Anderson, M.P., and Hunt, R.J., 2004, An integrated modeling approach to analyze groundwater-lake interactions: Trout Lake Basin, Northern Wisconsin, 28th Annual Meeting of the AWRA - Wisconsin Section. Wisconsin Rapids, Wisconsin.

Hunt, R.J., Strand, M., and Walker, J.F., 2004, Measuring groundwater-surface water interaction and its effect on wetland stream benthic productivity, Trout Lake watershed, northern Wisconsin, Society of Wetland Scientists 25th Annual Meeting, Seattle, WA.

Hunt, R.J., Strand, M., and Walker, J.F., 2004, Measuring groundwater-surface water interaction and its effect on wetland stream benthic productivity, Trout Lake watershed, northern Wisconsin, Midwest Ground Water 49th Annual Meeting, Bloomington, IN.

Hunt, R.J., Feinstein, D.T., Pint, C.D., and Anderson, M.P., 2004, Using diverse data types to calibrate a watershed model of the Trout Lake Basin, Northern Wisconsin, AGU Fall Meeting, San Francisco, CA.

Hunt, R.J., Pint, C.D., and Anderson, M.P., 2003, Using Diverse Data Types to Calibrate a Watershed Model of the Allequash Creek Basin, Northern Wisconsin, 27th Annual Meeting of the AWRA - Wisconsin Section. Lac de Flambeau, Wisconsin.

Dripps, W.R., Hunt, R.J., and Anderson, M.P., 2002, Use of an analytic element model (GFLOW) coupled to a parameter estimation model (UCODE) to estimate annual groundwater recharge rates in northern Wisconsin, Annual Meeting Geological Society of America. Denver, CO.

Hunt, R.J. 2002. Evaluating the importance of future data collection sites using parameter estimation and analytic element groundwater flow models, XIV International Conference on Computational Methods in Water Resources Conference. Deflt, The Netherlands.

Haitjema, H.M. and Hunt, R.J., 2002, Modeling lake-aquifer interactions with analytic elements, AGU Spring Meeting, Washington DC.

Pint, C.D., Anderson, M.P., and Hunt, R.J., 2002. Groundwater-lake interactions: a modeling study of the Trout Lake Basin, northern Wisconsin. 26th Annual Meeting of the AWRA - Wisconsin Section. Wisconsin Dells, Wisconsin.

Walker, J.F., Hunt, R.J., Plummer, N. and Saad, D.A., 2001, Using CFCs to Age Date Ground Water Along Flow Paths Originating from Lakes: American Geophysical Union Fall Meeting, San Francisco, CA, December 2001.

Hunt, R.J. 2001. Designing inset models: guidelines for placement and size. AGU Fall Meeting. San Francisco, CA.

Hunt, R.J., Haitjema, H.M., Krohelski, J.T., and Feinstein, D.T. 2001. Simulating groundwater-lake interactions with models: MODFLOW and analytic element approaches. MODFLOW 2001 and Other Modeling Odysseys: 4th International Conference of the International Ground Water Modeling Center. Golden, CO.

Walker, J.F., Hunt, R.J., Krabbenhoft, D.P., Bullen, T.D., Schindler, J.E., Kendall, C., Stanley, E.H. and Strand, M., 2001, Past and Current Research at the Trout Lake Water, Energy and Biogeochemical Budgets Research Site: NSF Long-Term Ecological Research All Scientists Meeting, Salt Lake City, UT, June 2001.

Dripps, W.R., Anderson, M.P., and Hunt, R.J. 2001. The use of temperature profiles through unsaturated soils to estimate rates of natural groundwater recharge. AGU Spring Meeting. Boston, MA.

Dripps, W.R, Anderson, M.P., and Hunt, R.J. 2001. Use of a coupled heat and sater transport model (VS2DH) for estimating rates of natural groundwater recharge. 25th Annual Meeting of the AWRA - Wisconsin Section. Green Lake, Wisconsin.

Walker, J.F., Hunt, R.J., Krabbenhoft, D.P., Bullen, T.D., Schindler, J.E., Kendall, C., Stanley, E.H. and Strand, M., 2000, Past and Current Research at the Trout Lake Water, Energy and Biogeochemical Budgets Research Site: American Geophysical Union Fall Meeting, San Francisco, CA, December 2000.

Dripps, W.R., Anderson, M.P., and Hunt, R.J. 2000. Incorporating recharge variability into groundwater flow models. Annual Meeting Geological Society of America. Reno, NV.

Hunt, R.J., Krohelski, J.T., Feinstein, D.T., Anderson, M.P. and Haitjema, H.M. 2000. Simulating groundwater-lake interactions with models: Past approaches and future directions. Annual Meeting Geological Society of America. Reno, NV.

Krabbenhoft, D.P., Hunt, R.J., Walker, J.F., Bullen, T.D., Kendall, C., Michel, R.L., Anderson, M.P., Bowser, C.J., and Kenoyer, G.J. 2000 Delineation of groundwater flowpaths using multidisciplinary approaches - the need for multiple criteria. Annual Meeting Geological Society of America. Reno, NV.

Strand, R.M., Hunt, R.J., Schindler, J.E., Ayres, M., Krabbenhoft, D.P., and Walker. J.F., 2000, Linking groundwater carbon flow to hyporheic and benthic productivity. Annual Meeting 2000, Ecological Society of America. Snowbird, UT.

Walker, J.F. and Hunt, R.J., 2000, Comparison of Hydrologic Modeling Approaches for Estimating Solute Budgets in a Small Forested Watershed in Northern Wisconsin: American Water Resources Association Meeting, Wisconsin Section, March 2000.

Dripps, W.R., Anderson, M.P., Hunt, R.J., and Walker, J.F., 2000, A comparison of multiple methods for estimating groundwater recharge in the Trout Lake Basin, northern Wisconsin. 24st Annual Meeting of the AWRA - Wisconsin Section. Green Bay, Wisconsin.

Walker, J.F., and Hunt, R.J., 1999, Comparison of Hydrologic Modeling Approaches for Estimating Solute Budgets in a Small Forested Watershed in Northern Wisconsin: American Geophysical Union Fall Meeting, San Francisco, CA, December 1999.

Walker, J.F., Krabbenhoft, D.P., Kendall, K., and White, A.F., 1998, Linkages between watershed components and solute evolution in a small forested watershed in northern Wisconsin: American Geophysical union Spring Meeting, Boston, MA, May 1998.

Anderson, M.P. and Hunt, R.J., 1998, "Does the Emperor have too many clothes?". AGU Spring Meeting Special Session - Groundwater models: How much complexity is warranted?", Boston, MA.

Hunt, R.J., Kelson, V.A., and Anderson, M.P., 1998, "Linking an analytic element flow code to MODFLOW - benefits and implementation". MODFLOW'98 Conference, Golden, CO.

Krabbenhoft, D.P., Hunt, R.J., Walker, J.F., and Saad, D.A., 1998, Identifying a watershed scale, groundwater flow path in a small forested watershed in northern Wisconsin: American Water Resources Association Meeting, Wisconsin Section, March 1998.

Walker, J.F., R. J. Hunt, D. P. Krabbenhoft, D. A. Saad, T.D. Bullen and C. Kendall, 1997, Identifying a Watershed Scale, Groundwater Flow Path in a Small Forested Watershed in Northern Wisconsin: American Geophysical Union Spring Meeting, Baltimore, Maryland, May 1997.

Walker, J.F., Krabbenhoft, D.P., Kendall, C., and Bullen, T.D., 1996, Geochemical Evolution of Ground Water Along a Flow Path in a Small Forested Watershed in Northern Wisconsin: American Water Resources Association-Wisconsin Annual Meeting, Minocqua, Wisconsin, February 1996.

Walker, J.F., Krabbenhoft, D.P., Kendall, C., and Bullen, T.D., 1994, Variability of Isotopic Composition and Major-Ion Chemistry in Near-Stream Groundwater and Implications for Evolution of Streamflow Chemistry in a Small Forested Watershed: American Geophysical Union Spring Meeting, Baltimore, Maryland, May 1994.

Keating, E.H., Barr, J.M., Walker, J.F., and Krabbenhoft, D.P., 1993, Evaluating Hydrologic Controls on the Chemical Variability of Groundwater Discharging to a Stream in Northern Wisconsin (poster): American Geophysical Union Fall Meeting, San Francisco, California, December 1993.

Walker, J.F., Krabbenhoft, D.P., Kendall, C., and Bullen, T.D., 1992, Investigating Streamflow Generation in a Small Forested Stream in Wisconsin Using Isotopic Techniques: American Geophysical Union Fall Meeting, San Francisco, California, December 1992.

Elder, J.F., D.P. Krabbenhoft, and J.F. Walker, 1992. Nutrient and organic carbon transport through an interconnected peatland-groundwater-stream system in north-central Wisconsin: INTECOL IV International Wetland Conference, Columbus, OH, September 1992.

Elder, J.F., J.F. Walker, and D.P. Krabbenhoft, 1992, Hydrologic and geochemical variability over temporal and spatial scales in an interconnected peatland-groundwater-stream system in northern Wisconsin: Joint Symposium, British Ecological Society and American Society of Limnology and Oceanography, Cork, Ireland, April 1992.

Walker, J.F., Elder, J.F., and D.P. Krabbenhoft, 1991, Hydrologic and Biogeochemical Budgets in Temperate Lakes and Their Watersheds, Northern Wisconsin (poster): U.S. Geological Survey Global Change Research Forum, Herndon, Virginia, March, 1991.