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71 records found for author name McElwee, C.D..
Title: Sensitivity of ground-water models with respect to variations in transmissivity and storage
Author: McElwee, C.D.; Yukler, M.A.
Publication: Kansas Geological Survey, Open-file Report no. 77-4, 30 pages, 14 figs.
Year: 1977

Title: The Theis equation: evaluation, sensitivity to storage and transmissivity, and automated fit of pumptest data
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 77-5, 8 pages
Year: 1977
Available online: https://www.kgs.ku.edu/Publications/OFR/1977/KGS_OFR77-5.pdf September 2022

Title: Leaky aquifer parameter identification by sensitivity analysis
Author: Cobb, P.M.; McElwee, C.D.; Butt, M.A.
Publication: Kansas Geological Survey, Open-file Report no. 78-1, 28 pages
Year: 1978

Title: The use of sensitivity analysis for automated pumping test evaluation
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 78-2, 20 pages
Year: 1978
Available online: https://www.kgs.ku.edu/Publications/OFR/1978/KGS_OFR78-2.pdf September 2022

Title: A model study of the McPherson moratorium area in Groundwater Management District #2
Author: McElwee, C.D.; McClain, T.[J.]; and Butt, M.[A.]
Publication: Kansas Geological Survey, Open-file Report no. 79-7, 100 pages
Year: 1979

Title: A study of the ground-water inverse problem using sensitivity analysis and one-dimensional models
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 80-5, 10 pages, 14 figs.
Year: 1980

Title: Evaluation of leaky aquifer pumping test data; an automated numerical solution using sensitivity analysis
Author: Cobb, P.M.; McElwee, C.D.; and Butt, M.A.
Publication: Kansas Geological Survey, Open-file Report no. 81-2, 73 pages
Year: 1981

Title: A study of the salt-water intrusion problem between Salina, Kansas, and Solomon, Kansas, in the Smoky Hill River valley, final report
Author: McElwee, C.D.; Severini, Tony; Cobb, P.M.; Fleming, Alfred; Paschetto, Jim; Butt, M.[A.]; and Watson, Pam
Publication: Kansas Geological Survey, Open-file Report no. 81-3, 108 pages
Year: 1981
Available online: http://www.kgs.ku.edu/Hydro/Publications/1981/OFR81_3/index.html December 2010

Title: A study of the salt water intrusion problem between Salina, Kansas, and Solomon, Kansas, in the Smoky Hill River valley, final report, addendum
Author: McElwee, C.D.; and Butt, Munir
Publication: Kansas Geological Survey, Open-file Report no. 81-7, 25 pages
Year: 1981
Available online: http://www.kgs.ku.edu/Hydro/Publications/1981/OFR81_7/index.html December 2010

Title: A one-dimensional study of the ground-water inverse problem using sensitivity analysis
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 82-12, 68 pages
Year: 1982

Title: A 2-D inverse problem as a suite of 1-D problems
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 82-13, 8 pages
Year: 1982

Title: Automated pumping test analysis for some typical models
Author: Butt, M.A.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 82-14, 11 pages
Year: 1982

Title: Variable-rate pumping test: an automated numerical evaluation
Author: Butt, M.A.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 84-5, 62 pages
Year: 1984
Available online: https://www.kgs.ku.edu/Publications/OFR/1984/KGSOFR84-5.pdf October 2022

Title: Sensitivity analysis of ground-water models
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 85-9, 64 pages
Year: 1985

Title: Approximate model of saltwater upconing in aquifers
Author: Kemblowski, M.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 86-8, 27 pages
Year: 1986

Title: Subsurface movement of radionuclides
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 86-19, 9 pages
Year: 1986

Title: Thermal basin modeling including compaction and fluid flow
Author: McElwee, C.D.; and Bohling, G.C.
Publication: Kansas Geological Survey, Open-file Report no. 86-21, 17 pages
Year: 1986

Title: Saltwater intrusion into alluvial aquifers; an evaluation of field methods and ground-water modeling techniques, draft
Author: Sadeghipour, J.; Macfarlane, P.A.; McElwee, C.D.; Kemblowski, M.W.
Publication: Kansas Geological Survey, Open-file Report no. 86-25, 219 pages
Year: 1986

Title: Saltwater intrusion into alluvial aquifers; an evaluation of field methods and ground-water modeling techniques
Author: Sadeghipour, J.; Macfarlane, P.A.; McElwee, C.D.; Kemblowski, M.W.
Publication: Kansas Geological Survey, Open-file Report no. 87-6, 208 pages
Year: 1987

Title: The use of sensitivity analysis to design an effective monitoring network and estimate parameters for a two-dimensional solute transport model
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 87-11, 9 pages
Year: 1987

Title: Computation of time-related capture zones of wells for use with the ERDAS Geographic Information System
Author: Woods, J.J.; McElwee, C.D.; and Whittemore, D.O.
Publication: Kansas Geological Survey, Open-file Report no. 87-14, 59 pages
Year: 1987

Title: A new approach for pumping tests in nonuniform aquifers
Author: Butler, J.J., Jr.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 87-29, 9 pages
Year: 1987

Title: Thermal basin modeling and analysis using the time-temperature index; an improved general basin model incorporating compaction, fluid flow and heat flow
Author: Woods, J.J.; Bohling, G.C.; McElwee, C.D.; and Newell, K.D.
Publication: Kansas Geological Survey, Open-file Report no. 88-28, 153 pages
Year: 1988
Available online: http://www.kgs.ku.edu/Publications/OFR/1988/OFR88_28/index.html March 2010

Title: Site characterization in the Kansas River alluvium and letter to Kathryn Hess concerning the KGS modified cutting shoe
Author: Butler, J.J., Jr.; McElwee, C.D.; and Healey, J.M.
Publication: Kansas Geological Survey, Open-file Report no. 89-16, 14 pages
Year: 1989

Title: Theory and application of an approximate model of salt-water upconing in aquifers
Author: McElwee, C.D.; and Kemblowski, M.[W.]
Publication: Kansas Geological Survey, Open-file Report no. 89-17, 52 pages
Year: 1989

Title: Slug testing in highly-permeable aquifers
Author: McElwee, C.D.; and Butler, J.J., Jr.
Publication: Kansas Geological Survey, Open-file Report no. 89-28, 28 pages
Year: 1989

Title: Sensitivity analysis of slug test
Author: McElwee, C.D.; Bohling, G.C.; and Butler, J.J., Jr.
Publication: Kansas Geological Survey, Open-file Report no. 89-33, 29 pages
Year: 1989

Title: Pumping test design and analysis using sensitivity coefficients
Author: Bohling, G.C.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 89-34, 23 pages
Year: 1989

Title: Flow to a well in radially nonuniform models
Author: Butler, J.J., Jr.; Liu, W.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 89-36, 41 pages
Year: 1989

Title: Capture zones for simple aquifers
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 89-40, 15 pages
Year: 1989

Title: Effects of partial penetration, anisotropy, boundaries, and well skin on slug tests
Author: McElwee, C.D.; Butler, J.J., Jr.; Liu, W.; and Bohling, G.C.
Publication: Kansas Geological Survey, Open-file Report no. 90-13, 30 pages
Year: 1990

Title: A decision support system for pumping test analysis
Author: Bohling, G.C.; McElwee, C.D.; Butler, J.J., Jr.
Publication: Kansas Geological Survey, Open-file Report no. 90-40, 30 pages
Year: 1990

Title: A new sampling system for obtaining relatively undisturbed samples of unconsolidated coarse sand and gravel
Author: McElwee, C.D.; Butler, J.J., Jr.; and Healey, J.M.
Publication: Kansas Geological Survey, Open-file Report no. 90-44, 30 pages
Year: 1990

Title: An investigation of hydraulic properties in the Kansas River alluvium
Author: Jiang, X.[S.]; Butler, J.J., Jr.; and McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 90-45, 22 pages
Year: 1990

Title: Three-dimensional regionalization and modeling for sedimentary basin analysis; the Zenith oil field, I
Author: Harff, J.[E.]; Davis, J.C.; Olea, R.A.; Watney, W.L.; Doveton, J.H.; Bohling, G.C.; Newell, K.D.; McElwee, C.D.; Hoth, P.; Lewerenz, B.; Springer, J.; Sampson, R.J.; Wong, J.C.; and Cunningham, K.J.
Publication: Kansas Geological Survey, Open-file Report no. 91-41, 95 pages
Year: 1991

Title: A numerical model of slug tests in layered geologic systems
Author: Bohling, G.C.; Hyder, Z.; Liu, W.Z.; Butler, J.J., Jr.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 91-62, 21 pages
Year: 1991
Available online: http://www.kgs.ku.edu/Hydro/Publications/1991/OFR91_62/index.html January 2015

Title: The use of observation wells with slug tests
Author: McElwee, C.D.; Butler, J.J., Jr.; Bohling, G.C.; and Liu, W.
Publication: Kansas Geological Survey, Open-file Report no. 91-63, 32 pages
Year: 1991
Available online: http://www.kgs.ku.edu/Hydro/Publications/1991/OFR91_63/index.html January 2015

Title: Effective transmissivities from slug tests in wells with a skin
Author: McElwee, C.D.; and Butler, J.J., Jr.
Publication: Kansas Geological Survey, Open-file Report no. 92-12, 31 pages
Year: 1992

Title: Characterization of heterogeneities controlling transport and fate of pollutants in unconsolidated sand and gravel aquifers; first year report, a research project of the University Research Initiative, Research Initiation Program, U.S. Department of Defense
Author: McElwee, C.D.; Butler, J.J., Jr.; Macpherson, G.L.; Bohling, G.C.; Miller, R.D.; Liu, W.; Mennicke, C.M.; and Hyder, Z.
Publication: Kansas Geological Survey, Open-file Report no. 92-20, variously paginated
Year: 1992

Title: Nonlinear analysis of slug tests in highly-permeable aquifers using a Hvorslev-type approach
Author: McElwee, C.D.; Butler, J.J., Jr.; and Bohling, G.C.
Publication: Kansas Geological Survey, Open-file Report no. 92-39, 22 pages
Year: 1992

Title: Well-testing methodologies for characterizing heterogeneities in alluvial-aquifer systems; first year (8/1/91 - 7/31/92)
Author: Butler, J.J., Jr.; McElwee, C.D.; Bohling, G.C.; Hyder, Z.; Liu, W.; Mennicke, C.M.; and Orcutt, M.D.
Publication: Kansas Geological Survey, Open-file Report no. 92-53, 142 pages
Year: 1992

Title: Characterization of heterogeneities controlling transport and fate of pollutants in unconsolidated sand and gravel aquifers; second year report
Author: McElwee, C.D.; Butler, J.J., Jr.; Macpherson, G.L.; Bohling, G.C.; Miller, R.D.; Mennicke, C.M.; Huettle, T.; Zenner, M.; Hyder, Z.; Liu, W.; and Orcutt, M.
Publication: Kansas Geological Survey, Open-file Report no. 93-21, 224 pages
Year: 1993

Title: An approximate technique for analysis of slug tests in wells screened across the water table
Author: Hyder, Z.; Butler, J.J., Jr.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 93-44, 25 pages
Year: 1993
Available online: http://www.kgs.ku.edu/Hydro/Publications/1993/OFR93_44/index.html May 2015

Title: Unified analysis of slug tests including nonlinearities, inertial effects, and turbulence
Author: McElwee, C.D.; and Zenner, M.[A.]
Publication: Kansas Geological Survey, Open-file Report no. 93-45, 23 pages
Year: 1993
Available online: http://www.kgs.ku.edu/Hydro/Publications/1993/OFR93_45/index.html May 2015

Title: A borehole induction single-well tracer test to characterize spatial variations in aquifer flow properties
Author: Huettl, T.J.; Butler, J.J., Jr.; and McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 93-48, 19 pages
Year: 1993
Available online: http://www.kgs.ku.edu/Hydro/Publications/1993/OFR93_48/index.html May 2015

Title: Improving the reliability of parameter estimates obtained from slug tests
Author: Butler, J.J., Jr.; and McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 94-21, 28 pages
Year: 1994

Title: Well-testing methodologies for characterizing heterogeneities in alluvial-aquifer systems; second year (8/1/92-7/31/93) report
Author: Butler, J.J., Jr.; McElwee, C.D.; Bohling, G.C.; Hyder, Z.; Mennicke, C.M.; Orcutt, M.D.; and Zenner, M.
Publication: Kansas Geological Survey, Open-file Report no. 94-27, 171 pages
Year: 1994

Title: Characterization of heterogeneities controlling transport and fate of pollutants in unconsolidated sand and gravel aquifers; third year report
Author: McElwee, C.D.; Butler, J.J., Jr.; Macpherson, G.L.; Bohling, G.C.; Mennicke, C.M.; Huettl, T.[J.]; Zenner, M.; Hyder, Z.; Liu, W.; and Orcutt, M.
Publication: Kansas Geological Survey, Open-file Report no. 94-32, 237 pages
Year: 1994

Title: Characterization of heterogeneities controlling transport and fate of pollutants in unconsolidated sand and gravel aquifers, final report
Author: McElwee, C.D.; Butler, J.J., Jr.; Macpherson, G.L.; Bohling, G.C.; Miller, R.D.; Mennicke, C.M.; Huettl, T.[J.]; Zenner, M.; Hyder, Z.; Liu, W.; Orcutt, M.; Beilfuss, M.L.; and Gonuguntla, S.
Publication: Kansas Geological Survey, Open-file Report no. 95-16, 559 pages
Year: 1995

Title: Well-testing methodologies for characterizing heterogeneities in alluvial-aquifer systems; final technical report
Author: Butler, J.J., Jr.; McElwee, C.D.; Bohling, G.C.; Liu, W.; Hyder, Z.; Mennicke, C.M.; Orcutt, M.D.; Zenner, M.; and Beilfuss, M.L.
Publication: Kansas Geological Survey, Open-file Report no. 95-75, 320 pages
Year: 1995
Available online: https://www.kgs.ku.edu/Publications/OFR/1995/KGS%20OFR%2095-75.pdf December 2022

Title: A method for modifying parameter zonation to obtain a better conditioned groundwater inverse problem
Author: Artega-Ruiz, R.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 95-77, 174 pages
Year: 1995

Title: GEMSTRAC1; an induced gradient tracer test in an alluvial sand and gravel aquifer
Author: Bohling, G.C.; McElwee, C.D.; Butler, J.J., Jr.; Orcutt, M.; and Macpherson, G.L.
Publication: Kansas Geological Survey, Open-file Report no. 95-80, 20 pages
Year: 1995

Title: A field study of slug tests in wells screened across the water table
Author: Stanford, K.L.; Butler, J.J., Jr.; McElwee, C.D.; and Healey, J.M.
Publication: Kansas Geological Survey, Open-file Report no. 96-46, 26 pages
Year: 1996
Available online: http://www.kgs.ku.edu/Hydro/Publications/1996/OFR96_46/index.html January 2006

Title: Experimental verification of a general model for slug tests
Author: McElwee, C.D.; and Butler, J.J., Jr.
Publication: Kansas Geological Survey, Open-file Report no. 96-47, 30 pages
Year: 1996
Available online: http://www.kgs.ku.edu/Hydro/Publications/1996/OFR96_47/index.html July 2012

Title: Transient head data from multilevel samplers; a promising new approach for subsurface characterization
Author: Butler, J.J., Jr.; McElwee, C.D.; and Bohling, G.C.
Publication: Kansas Geological Survey, Open-file Report no. 97-36, 27 pages
Year: 1997

Title: Hydraulic tracers; a new tool for characterizing subsurface variations in hydraulic conductivity
Author: Butler, J.J., Jr.; McElwee, C.D.; and Davies, D.D.
Publication: Kansas Geological Survey, Open-file Report no. 97-70, 18 pages
Year: 1997

Title: Multilevel nonlinear slug tests to characterize high conductivity aquifers
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 98-62, 45 pages
Year: 1998

Title: Slug tests in extremely permeable aquifers
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 98-66, 34 pages
Year: 1998

Title: Uncertainty propagation in ground water models
Author: McElwee, C.D.; Bohling, G.C.
Publication: Kansas Geological Survey, Open-file Report no. 99-20, 21 pages
Year: 1999
Available online: http://www.kgs.ku.edu/Hydro/Publications/1999/OFR99_20/index.html November 2007

Title: Improved definition of hydraulic conductivity structure using multilevel nonlinear slug tests
Author: McElwee, C.D.; and Zemansky, G.M.
Publication: Kansas Geological Survey, Open-file Report no. 99-57, 15 pages
Year: 1999
Available online: http://www.kgs.ku.edu/Hydro/Publications/1999/OFR99_57/index.html November 2007

Title: Analyzing slug tests for maximum accuracy
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 2000-26, 21 pages
Year: 2000
Available online: http://www.kgs.ku.edu/Hydro/Publications/2000/OFR00_26/index.html November 2007

Title: Slug testing in aquifers with a mobil fine fraction
Author: McElwee, C.D.; Zemansky, G.M.
Publication: Kansas Geological Survey, Open-file Report no. 2000-83, 17 pages
Year: 2000
Available online: http://www.kgs.ku.edu/Hydro/Publications/2000/OFR00_83/index.html September 2007

Title: Correction of slug test results for heterogeneity
Author: McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 2001-16, 14 pages
Year: 2001
Available online: http://www.kgs.ku.edu/Hydro/Publications/2001/OFR01_16/index.html September 2007

Title: Toward a 3-D picture of hydraulic conductivity with multilevel slug tests
Author: McElwee, C.D.; Ross, H.C.
Publication: Kansas Geological Survey, Open-file Report no. 2001-51, 13 pages
Year: 2001
Available online: http://www.kgs.ku.edu/Hydro/Publications/2001/OFR01_51/index.html September 2007

Title: Geophysical Techniques Applied to a Stream-Aquifer System
Author: Healey, J.M.; Tsoflias, G.P.; Steeples, D.W.; Vincent, P.; Sloan, S.D.; Blair, J.; McElwee, C.D.
Publication: Kansas Geological Survey, Open-file Report no. 2005-11
Year: 2005
Available online: http://www.kgs.ku.edu/Hydro/Publications/2005/OFR05_11/index.html May 2005

Title: Delineating Hydraulic Conductivity with Direct-push Electrical Conductivity and High-resolution Slug Testing
Author: Healey, J.M.; McElwee, C.D.; Engard, B.
Publication: Kansas Geological Survey, Open-file Report no. 2005-12, poster
Year: 2005
Available online: http://www.kgs.ku.edu/Hydro/Publications/2005/OFR05_12/index.html May 2005

Title: Hydraulic Tomography and High-Resolution Slug Testing to Determine Hydraulic Conductivity Distributions--Year 1
Author: Engard, B.R.; McElwee, C.D.; Healey, J.M.; Devlin, R.
Publication: Kansas Geological Survey, Open-file Report no. 2005-36, 81 p.
Year: 2005
Available online: http://www.kgs.ku.edu/Hydro/Publications/2005/OFR05_36/index.html July 2006

Title: Hydraulic Tomography and High-Resolution Slug Testing to Determine Hydraulic Conductivity Distributions--Year 2
Author: Engard, B.R.; McElwee, C.D.; Devlin, R.; Wachter, B.; Ramaker, B.
Publication: Kansas Geological Survey, Open-file Report no. 2007-5, 57 p.
Year: 2007
Available online: http://www.kgs.ku.edu/Hydro/Publications/2007/OFR07_5/index.html March 2007

Title: Hydraulic Tomography and High-Resolution Slug Testing to Determine Hydraulic Conductivity Distributions--Year 3
Author: McElwee, C.D.; Devlin, R.; Wachter, B.
Publication: Kansas Geological Survey, Open-file Report no. 2008-1, 57 p.
Year: 2008
Available online: http://www.kgs.ku.edu/Hydro/Publications/2008/OFR08_1/index.html April 2008

Title: Hydraulic Tomography and High-Resolution Slug Testing to Determine Hydraulic Conductivity Distributions--Year 4
Author: Wachter, B.; McElwee, C.D.; Devlin, J.F.
Publication: Kansas Geological Survey, Open-file Report no. 2008-23, 74 p.
Year: 2008
Available online: http://www.kgs.ku.edu/Hydro/Publications/2008/OFR08_23/index.html January 2009

Title: Hydraulic Tomography and High-Resolution Slug Testing to Determine Hydraulic Conductivity Distributions--Final Report
Author: McElwee, C.D.; Engard, B.R.; Wachter, B.J.; Lyle, S.A.; Healey, J.M.; Devlin, J.F.
Publication: Kansas Geological Survey, Open-file Report no. 2011-2, 168 p.
Year: 2011
Available online: http://www.kgs.ku.edu/Hydro/Publications/2011/OFR11_2/index.html December 2011

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