Hydrogeology-related Publication List

1997

Berg, R.C., D.A. Keefer, M. Demissie, and G. Rammamurthy, 1997. Regional Evaluation of Ground-Water and Surface Water Interactions-Preliminary Method Development and Analysis: Illinois State Water Survey Miscellaneous Publication 181, 29 pp.

Berg, R.C., D.A. Keefer, M. Demissie, G. Ramamurthy, and C.A. Job. 1997. Preliminary Method Development and Evaluation of a Statewide Assessment of Ground Water and Surface Water Interactions: Ground Water Monitoring & Remediation, vol. 17, no. 3, pp. 64-69.

Chugh, Y.P., B. Paul, S. Esling, H. Sevim, T. McDonald, D. Dutta, E. Thomasson, and E. Mehnert, 1997. Field Scale Hydraulic and Pneumatic Coal Combustion Byproduct Injection-Part II, in Proceedings of the 1997 International Ash Utilization Symposium, Lexington, KY, October 1997, pp. 495-508.

Curry, B.B., R.C. Berg, and R.C. Vaiden, 1997. Geologic Mapping for Environmental Planning, McHenry, County, Illinois: Illinois State Geological Survey Circular 559, 79 pp.

Heidari, M., W.R. Roy, D.A. Keefer, A.J. Valocchi, L. Xu, and I.G. Krapac, 1997. Impact of Agricultural Chemical Use on Stream Water Quality Under Normal and Flood Conditions-Preliminary Results, in Research on Agricultural Chemicals in Illinois Groundwater: Status and Future Directions 7, Proceedings of the Seventh Annual Conference of the Illinois Groundwater Consortium. March 26, 1997, Makanda, Illinois, pp. 94-108.

Larson, T.H., I.G. Krapac, W.S. Dey and C.J. Suchomski, 1997, Electromagnetic terrain conductivity surveys used to screen swine confinement facilities for groundwater contamination, (pages 271-279): in Bell, R.S. (compiler), Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems SAGEEP '97, March 23 - March 26, 1997, Reno, NV, Environmental and Engineering Geophysical Society, Englewood, Colorado, 1032 pages.

Locke, R.A., R.C. Berg, H.A. Wehrmann, M.V. Miller, and D.A. Keefer, 1997. Vulnerability of Illinois Nature Preserves to Potential Ground-Water Contamination-Volume 1: Methodology and Initial Assessment: Illinois State Water Survey Contract Report 612, 125 pp.

Panno, S.V., C.P. Weibel, I.G. Krapac, and E.C. Storment, E.C., 1997. Bacterial Contamination of Groundwater from Private Septic Systems in Illinois' Sinkhole Plain-Regulatory Considerations: in Proceedings of the Sixth Multidisciplinary Conference on Sinkholes and the Engineering and Environmental Impacts of Karst, Springfield, MO, April 6-9, pp. 443-447.

Panno, S.V., E.M. Wolf, and P.K. Carrillo, 1997. Karst land in Illinois: Hill, Hollows, and Honeycombed Rock: Illinois State Geological Survey Educational Poster.

Risatti, J.B., E. Mehnert, and J.M. Madsen, 1997. Atrazine and Nitrate in Two Alluvial Aquifers in Central Illinois, in Proceedings of the Seventh Annual Conference on Research on Agricultural Chemicals in Illinois Groundwater, Illinois Groundwater Consortium, pp. 80-93.

Webb, D.W., M.J. Wetzel, P.C. Reed, L.R. Phillippe, and T.C. Young. 1997 Illinois Springs: Illinois Natural Survey Reports 345: 2-3. May/June 1997.

Weibel, C.P. and S.V. Panno, 1997. Karst Terrains and Carbonate Bedrock of Illinois. Illinois State Geological Survey, Illinois Map Series 8, 1:500,000 Scale.

1998

Bell, R.S., M.H. Powers and T. Larson (editors) 1998. Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems SAGEEP '98: March 22 - March 26, 1998, Chicago. IL, Environmental and Engineering Geophysical Society, Englewood, Colorado, 1110 pp.

Heidari, M., D.A. Keefer, W.R. Roy, I.G. Krapac, A. Valocchi, and K. Ghiassi, 1998. Movement of Contaminants in Alluvial Aquifers During Light and Heavy (Flood) Rainfall Conditions: Field Data Collection and Model Simulation: in Proceedings of the Eighth Annual Conference, Research on Agricultural Chemicals in Illinois Groundwater, Illinois Groundwater Consortium; April 1-2, 1998; Makanda, IL; pp. 1-21.

Krapac I.G., W.S. Dey, C.A. Smyth, and W.R. Roy, 1998. Impacts of Bacteria, Metals and Nutrients on Groundwater at Two Hog Confinement Facilities: in Proceedings of the National Ground Water Association Animal Feeding Operations and Groundwater: Issues, Impacts, and Solutions - A Conference for the Future, St. Louis, Mo., November 4-5, pp. 29-50.

Panno, S.V., and C.P. Weibel, 1998. Karst Landscapes of Illinois-Dissolving Bedrock and Collapsing Soil: Illinois State Geological Survey Geobit 6, 4 pp.

Panno, S.V., W.R. Kelly, C.P. Weibel, I.G. Krapac, and S.L. Sargent, 1998. The Effects of Land Use on Water Quality and Agrichemical Loading in the Fogelpole Cave Groundwater Gasin, Southwestern Illinois: in Proceedings of Eighth Annual Conference - Research on Agricultural Chemicals in Illinois Groundwater, April 1-2, pp. 215-233.

Panno, S.V., I.G. Krapac, and D.A. Keefer, 1998. A New Device for Collecting Time-Integrated Water Samples From Springs and Surface Water Bodies: Environmental and Engineering Geosciences, v. IV, no. 2, pp. 375-383.

Sargent, S.L., W.S. Dey, and D.A. Keefer, 1998. An Inexpensive Automated Paging System for Use at Remote Research Sites: Journal of the Soil Science Society of America, 62(3):600-601.

Risatti, J.B. and E. Mehnert, 1998. Nitrate Attenuation by a Riparian Woodland-Injection Test Experiments: in Proceedings of the Eighth Annual Conference on Research on Agricultural Chemicals in Illinois Groundwater, Illinois Groundwater Consortium, pp. 83-95.

Webb, D.W., M.J. Wetzel, P.C. Reed, L.R. Phillippe, T.C. Young. 1998. The Macroinvertebrate Biodeversity, Water Quality, and Hydrogeology of Ten Karst Springs in the Salem Plateau Section of Illinois, USA. (pp. 39-48) : in L. Botosaneanu (ed.). Studies in Crenobiology - The biology of springs and springbrooks. Bachuys Publishers, Leiden, the Netherlands. 261 pp.

Wilson, S.D., G.S. Roadcap, B.L. Herzog, D.R. Larson, and D. Winstanley, 1998. Hydrogeology and Groundwater Availability in Southwest McLean and Southeast Tazewell Counties; Part 2: Aquifer modeling and Final Report: Illinois State Water Survey and Illinois State Geological Survey Cooperative Groundwater Report 19, 138 pp.

1999

Mehnert, E., A.J. Valocchi, M. Heidari, S.G. Kapoor, and P. Kumar, 1999. Estimating transmissivity from the water level fluctuations of a sinusoidally forced well, Illinois State Geological Survey Reprint 1999-I, 5p.

Heidari, Manoutchehr, Kamran Ghiassi, and Edward Mehnert, 1999. Analysis of pumping tests: significance of well diameter, partial penetration, and noise, Illinois State Geological Survey Reprint 1999-E, 100 p.

Mehnert, Edward, Keith C. Hackley, David R. Larson, and Samuel V. Panno, 1999. The role of hydraulic, chemical, and biological factors in the decline of specific capacity in the western Champaign well field: a preliminary investigation, Illinois State Geological Survey Open File Series 1999-5, 48 p.

Vaiden, Robert C., 1999. Plate tectonics: mysteries solved, GEOBIT 10, 4 p.

2000

Dey, W.S., 2000. Overview of a Statewide Pesticide Monitoring Network: in Program with Abstracts, Illinois Groundwater Association, Argonne National Laboratory, IL, April 20, 2000, pp. 9 (Abstract).

Hackley, K.C., S.V. Panno, and C.-L. Liu, 2000. The Age and Chemical Composition of Groundwater from the Mahomet Valley Aquifer-Implications for Recharge Zones, Groundwater Movement and Its Geochemical Evolution: Illinois Water 2000, Illinois Water Resources Center Special Report 26, Urbana, IL, November 13-14, 2000, pp. 45. (Abstract).

Holm, T.R., W.R. Kelly, J.R. Karny, E. Mehnert, D.A. Keefer, and W.S. Dey, 2000. Shallow Groundwater Flow and Mass Flux of Nitrogen and Phosphorus in the Big Ditch Watershed: Illinois Water 2000, Illinois Water Resources Center Special Report 26, Urbana, IL, November 13-14, 2000, pp. 58. (Abstract).

Keefer, D.A., and M.L. Barnhardt, 2000. An Integrated Sampling Strategy for Improved Groundwater Modeling: in Proceedings of The Third International Symposium, Integrated Technical Approaches to Site Characterization, September 12-14, 2000, Argonne National Laboratory, Chicago, Illinois, pp. 21-22.

Knapp, H.V., E. Mehnert, and R.J. Rice, 2000. Distribution of Illinois Aquifers and Surface Water Supplies: in Illinois Water Supplies: Is the Well Running Dry?; Program and Abstracts, Chicago, IL, July 18-20, 2000, pp. 11. (Abstract).

Krapac, I.G., W.S. Dey, W.R. Roy, B.G. Jellerichs, and C. Smyth, 2000. Groundwater Quality near Livestock Manure Pits, in Proceedings of the 8th International Symposium on Animal, Agricultural and Food Processing Wastes, ASAE publication 701P0002, DesMoines, IA, October 9-11, pp. 710-718.

Larson, D.R., E. Mehnert, and B.L. Herzog, 2000. The Mahomet Aquifer - A Transboundary Resource in East-Central Illinois: in Program with Abstracts, Ground Water: A Transboundary, Strategic, and Geopolitical Resource, The Association of Ground Water Scientists and Engineers, a Division of the National Ground Water Association, 2000 Annual Meeting and Conference, Las Vegas, NV, December 13-14, 2000, pp. 125. (Abstract).

Larson, T.H., D.A. Keefer, D.R. Larson, S.L. Sargent, 2000. Merging Electrical Earth Resistivity and Lithologic Data to Improve Estimates of Groundwater Resource Availability in Southern Piatt County, Illinois: in Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems, M.H. Powers, A. Ibrahim, and L. Cramer (Eds), February 20-24, 2000, Annual Meeting of the Environmental and Engineering Geophysical Society, Arlington, VA, pp. 961-968.

Larson, T.H. and W.R. Roy, 2000. The Distribution and Possible Geologic Controls on Ammonia in Illinois Groundwater: in Program with Abstracts, 45^th Annual Midwest Ground Water Conference, Columbus OH, October 17-19, 2000, pp. 31. (Abstract).

Larson, T.H. and S.L. Sargent, 2000. An Electrical Earth Resistivity Survey in the Wabash River Bottoms Eastern Crawford County, Illinois: Illinois State Geological Survey Open-File Series 2000-5. 14 pp. + 16 pp. appendices. Colored graphs and figures.

Mehnert, E., D.R. Larson, W.S. Dey, and T.C. Young, 2000. Groundwater Conditions in the Glasford Formation Beneath the Healey Street Basin, Champaign, IL: Illinois State Geological Survey Open Files Series 2000-12, 14 pp.

Mehnert, E., D.R. Larson, and M. Heidari, 2000. The Mahomet Aquifer Consortium- Progress in Water Resources Management Through Knowledge and Cooperation: Illinois Water 2000, Illinois Water Resources Center Special Report 26, Urbana, IL, November 13-14, 2000, pp. 59. (Abstract).

Panno, S.V., K.C. Hackley, H.H. Hwang, and W.R. Kelly, 2000. Sources of Nitrate in Spring Water from the Shallowest Karst Aquifer of Illinois' Sinkhole Plain-Isotopic and Chemical Indicators: Illinois Water 2000, Illinois Water Resources Center Special Report 26, Urbana, IL, November 13-14, 2000, pp. 44. (Abstract).

Panno, S.V., K.C. Hackley, E. Mehnert, D.R. Larson, D. Canavan, and T.C. Young, 2000. Mechanisms Responsible for Loss of Specific Capacity by High-Capacity Wells Screened in the Mahomet Aquifer, Champaign, IL: Illinois Water 2000, Illinois Water Resources Center Special Report 26, Urbana, IL, November 13-14, 2000, pp. 63. (Abstract).

Panno, S.V., and H. Korab, 2000. The Mahomet Aquifer: The Illinois Steward, vol. 9, no. 1, pp. 19-21.

Panno, S.V., and C.P. Weibel, 2000. Caves in Illinois-Our subterranean landscape: ISGS Geobit 11, 4 pp.

Smith, E.C., R.C. Vaiden, and T.H. Larson, 2000. Characterization and Depositional Interpretation of Aquifers within the Troy Bedrock Valley, Dekalb County, Illinois: in Program with Abstracts, 45^th Annual Midwest Ground Water Conference, Columbus OH, October 17-19, 2000, pp. 55. (Abstract).

Taylor, S.J., D.W. Webb and S.V. Panno, 2000. Spatial and Temporal Analyses of the Bacterial Fauna, Water, Sediment, and Amphipod Tissue Chemistry within the range of Gammarus acherondytes: INHS Contract Report, 115 pp.

Treworgy, J.D., R.C. Vaiden, M.J. Chrzastowski, G. Pollock, and V. Hoette, 2000. A K-12 Teacher In-Service Program that Helps Implement the Illinois Learning Standards for the Earth Sciences: in Geological Society of America Abstracts with Programs, vol. 32, no. 7, October 2000, pp. 350. (Abstract).

Vaiden, Robert C., 2000. Build Illinois: The last 500 million years, Illinois State Geological Survey GEONOTE 004.

Wilson, S.D., H.A. Wehrmann, E. Mehnert, D.A. Keefer, and W.S. Dey, 2000. Illinois' Pesticide Monitoring Well Network and the Research that Led To Its Development: in Program with Abstracts, National Water Quality Monitoring Council, Austin, TX, April 25-27, 2000.

Young, T.C., and T.H. Larson, 2000. Combining Surface and Borehole Geophysical Techniques to Locate and Define a Buried Outwash Aquifer in Central Illinois: in Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems, M.H. Powers, A. Ibrahim, and L. Cramer (Eds), February 20-24, 2000, Annual Meeting of the Environmental and Engineering Geophysical Society, Arlington, VA, pp.1085-1094.

Young, T.C., and T.H. Larson, 2000. Combining Surface and Borehole Beophysical Techniques to Locate and Define A Buried Outwash Aquifer in Central Illinois: Illinois Water 2000, Illinois Water Resources Center Special Report 26, Urbana, IL, November 13-14, 2000, pp. 62. (Abstract).

2001

Brower, R.D., 2001. Groundwater Resources: in Three-dimensional geologic mapping: A pilot program for resource and environmental assessment in the Villa Grove quadrangle, Douglas County, Illinois, Z. Lasemi and R.C. Berg (eds.), Illinois State Geological Survey Bulletin 106, p. 66-76.

Hackley, K.C., S.V. Panno, H-.H. Hwang, and W.R. Kelly, 2001. Isotopic identification of the sources of nitrate in wells and springs of a karst plain in southwestern Illinois. Abstracts with Programs, Geological Society of America. Nov. 1-10, 2001, Boston, MA, p. A-342. (abstract).

Holm, T.R., E. Mehnert, W.S. Dey, J.R. Karny, D.A. Keefer, and W.R. Kelly, 2001. Shallow Groundwater Flow and Mass Flux of Nitrogen and Phosphorus in the Big Ditch Watershed: in Program with Abstracts, 46^th Annual Midwest Ground Water Conference, Madison WI, October 22-24, 2001, p. 36. (abstract).

Keefer, D.A., and D.R. Larson, 2001. A method for addressing variable data quality and clustered data, in Geologic Models for Groundwater Flow Modeling: Workshop Extended Abstracts, R.C. Berg and L.H. Thorleifson (eds), The Geological Society of America, 35^th Annual Meeting of the North-Central Section, Illinois State Geological Survey Open-File Series 2001-1, March 2001, p. 24&25. (abstract).

Keefer, D.A., and D.R. Larson, 2001. An efficient method to evaluate the reliability of well record data for geologic mapping, National Ground Water Association AGWSE Meeting and Conference, Nashville, TN, Program with Abstracts, December 7-9, p.13 7 (abstract).

Larson, D.R., B.L. Herzog, and T.H. Larson, 2001. Groundwater Geology of DeWitt, Piatt, and Northern Macon Counties, Illinois: Illinois State Geological Survey Contract Report prepared for the Mahomet Valley Water Authority, 77p.

Larson, T.H., 2001. The earthquake of September 2, 1999, in northern Illinois: Big lessons from a small earthquake: Illinois State Geological Survey Environmental Geology 153, 22 p.

Mehnert, E., W.S. Dey, D.A. Keefer, H.H. Hwang, T.R. Holm, W.R. Kelly, T.M. Johnson, M.C. Wander, R.A. Sanford, and S.M. Shiffer, 2001. Mass flux of nitrogen in shallow groundwater of an agricultural watershed in central Illinois, The Geological Society of America, 35th Annual Meeting of the North-Central Section, 2001 Abstracts with Programs, Volume 33, No. 4, Bloomington, IL, April 2001, p. A-14. (abstract).

Mehnert, E., D.A. Keefer, W.S. Dey, H.A. Wehrmann, and S.D. Wilson, 2001. Testing Illinois' Statewide Map of Aquifer Sensitivity: in Program with Abstracts, 46^th Annual Midwest Ground Water Conference, Madison WI, October 22-24, 2001, p. 15. (abstract).

Panno, S.V., K.C. Hackley, E. Mehnert, D.R. Larson, D. Canavan, and T.C. Young, 2001. The loss of specific capacity within a high-capacity well in the mahomet aquifer: the role of iron bacteria and mineral matter, Environmental Horizons 2001, March 26-27, The Environmental Council, University of Illinois, Urbana-Champaign, IL, p. 66. (abstract).

Panno, S.V., B.B. Curry, H. Wang, K.C. Hackley, and C-L. Liu, 2001. Implications for climate change and speleogenesis in southern Illinois based on the age of redeposited glacial sediment in Fogelpole Cave. Abstracts with Programs, Geological Society of America. Nov. 1-10, 2001, Boston, MA, p. A-24. (abstract).

Panno, S.V., K.C. Hackley, H-.H.Hwang, and W.R. Kelly, 2001. Determination of the sources of nitrate contamination in karst springs using isotopic and chemical indicators. Chemical Geology, v. 179, no. 1-4, p. 113-128.

Panno, S.V., and K.C. Hackley, 2001. Groundwater quality of the Rosiclare and Elizabethtown municipal wells, Illinois State Geological Survey Open-Files Series 2001-2, 20 p.

Panno, S.V., and K.C. Hackley, 2001. The origin of Weldon Springs, Illinois State Geological Survey Open-Files Series 2001-3, 6 p.

Pugin, A.J.M., and T.H. Larson, 2001. Shallow high resolution seismic reflection acquisition over the buried Mahomet bedrock valley: An accurate geophysical tool for glacial sediment mapping, The Geological Society of America, 35^th Annual Meeting of the North-Central Section, 2001 Abstracts with Programs, Volume 33, No. 4, Bloomington, IL, April 2001, p. A-45 (abstract).

Pugin, A.J.M., and T.H. Larson, 2001. Shallow high resolution seismic reflection over the buried Mahomet Bedrock Valley: An accurate geophysical tool for glacial sediment mapping, Association of Engineering Geologists Program with Abstracts, 2001 Annual Meeting, vol. 44, no. 4, p. 72. (abstract).

Shiffer, S., T. Matos, R. Sanford, E. Mehnert, D.A. Keefer, W.S. Dey, and T.R. Holm, 2001. Natural Attenuation of Nitrate in the Big Ditch Watershed, Illinois; In Situ and On-Site Bioremediation, The Sixth International Symposium, June 4-7, 2001 San Diego, California. (abstract).

Shiffer, S., T. Matos, R. Sanford, E. Mehnert, D.A. Keefer, W.S. Dey, and T.R. Holm, 2001. Natural Attenuation of Nitrate in the Big Ditch Watershed, Illinois; Environmental Horizons 2001, March 26-27, 2001, Champaign-Urbana, Illinois. (abstract).

Smith, E.C., and R.C. Vaiden, 2001. Geologic characterization, mapping, and evaluation of aquifers in three southwestern Illinois counties, The Geological Society of America, 35^th Annual Meeting of the North-Central Section, 2001 Abstracts with Programs, Volume 33, No. 4, Bloomington, IL, April 2001, p. A-13 (abstract).

Smith, E.C., 2001. Utilizing lithologic data in a regional groundwater investigation: an example from the Metro East region, Illinois, 2001 National Ground Water Association AGWSE Meeting and Conference, Program with Abstracts, Nashville, TN, December 7-9, p. 71 (abstract).

Treworgy, Colin G. and Robert C. Vaiden, 2001. Coal: Illinois' Black Treasure, Illinois State Geological Survey GEOBIT 12, 2 p.

Wetzel, M.J., S.J. Taylor, D.W. Webb, and S.V. Panno, 2001. Caves and springs of Illinois and southeast Missouri: Aquatic biota and groundwater contamination in Proceedings of the 65^th Annual Meeting of the Florida Academy of Sciences at Saint Leo University, San Antonio, Florida, March 9-10. (abstract).

Young, T.C., and T.H. Larson, 2001. Combining surface and borehole geophysical techniques to locate and define a buried outwash aquifer in central Illinoisin Proceedings of Environmental Horizons 2001, March 26-27, The Environmental Council, University of Illinois, Urbana-Champaign, IL. p. 67. (abstract).

2002

Bade, J., J.J. Lewis, S.J. Taylor, D. Tecic, D.W. Webb, D. Brand, S.V. Panno, K. Hartman, Jr., and P. Moss, 2002. Illinois Cave amphipod (Gammarus acherondytes) recovery plan, U.S. Fish and Wildlife Service, Great Lakes-Big River Region (Region3), Ft. Snelling, MN, 63 p.

Berg, R.C., E.D. McKay, D.A. Keefer, R.A. Bauer, R.D. Johnstone, B.J. Stiff, A. Pugin, C.P. Weibel, A.J. Stumpf, T.H. Larson, W.-J. Su, and G.T. Homrighous, 2002. Three-dimensional geologic mapping for transportation planning in Central-Northern Illinois: Data Selection, Map Construction, and Model Developments. Geological Survey of Canada Open File 1449, p. 13-17. (Abstract).

Hwang, H.-H., M. Wander, W. Beaumont, T.M. Johnson, and E. Mehnert, 2002. Denitrification as revealed by isotope ratios in tile-drained agricultural watershed in central Illinois, in Abstracts with Program of the Southeastern and North-Central Sections Annual Meeting, Geologic Society of America, Lexington, KY, April 3-5, 2002, vol. 34, no. 2, pp. A-113. (Abstract).

Keefer, D.A., 2002. Addressing uncertainty in geologic data and maps, in Abstracts with Program of the Southeastern and North-Central Sections Annual Meeting, Geologic Society of America, Lexington, KY, April 3-5, 2002, vol. 34, no. 2, pp. A-18. (Abstract).

Keefer, D.A., E.D. McKay, and R.C. Berg, 2002. Evaluating uncertainty in geologic models from the IL29 Geologic Mapping Project. Geological Survey of Canada Open File 1449, p. 27-31. (Abstract).

Keefer, D.A., 2002. Consequences of uncertainty in geologic maps, in Abstracts with Program of the National Ground Water Association Midwest FOCUS Ground Water Conference, Chicago, IL, April 11-12, 2002, pp. 23. (Abstract).

Krapac, I.G., W.S. Dey, W.R. Roy, C.A. Smyth, E. Storment, S.L. Sargent and J.D. Steele, 2002. Impacts of swine manure pits on groundwater quality, Environmental Pollution, V. 120(2), 475-492.

Larson, D.R., and R.J. Finley, 2002. Peaker power plants and water resources-an Illinois perspective, in Abstracts with Program of the Southeastern and North-Central Sections Annual Meeting, Geologic Society of America, Lexington, KY, April 3-5, 2002, vol. 34, no. 2, pp. A-29. (Abstract).

Larson, T.H., 2002. The earthquake of 2 September 1999 in northern Illinois: Intensities and possible neotectonism, Seismological Research Letters, V. 73 (5), 732-737.

Mehnert, E., H.A. Wehrmann, and K.L. Warner, 2002. The Mahomet Aquifer Consortium: an effective grassroots, water resources organization, in proceedings of Illinois Water 2002, Illinois Water Resources Center, Champaign, IL, November 6-7, 2002, p. 30. (abstract).

Mehnert, E., W.S. Dey, H.-H. Hwang, D.A. Keefer, T.R. Holm, J.R. Karny, R.A. Sanford, and T.M. Johnson, 2002. Mass balance of nitrogen in a tile-drained, agricultural watershed in central Illinois, in Abstracts with Program of the National Ground Water Association Midwest FOCUS Ground Water Conference, Chicago, IL, April 11-12, 2002, pp. 10. (Abstract).

Mehnert, E. and G.B. Dreher, 2002. The Geochemistry of Groundwater from the Shallow Bedrock in Central Vermillion County, Illinois, Illinois State Geological Survey Open-File Series Report 2002-4, 43 p.

Nelson, R.S., Pugin, A.J.M., and Larson, T.H, 2002. Illinois State Geological Survey - Illinois State University collaborative geophysical project, in GSA Abstracts with Programs, vol. 34, no. 6, p. 468. (Abstract).

Nelson, W.J., J.H. McBride, A.J.M. Pugin, F.B. Denny, and T.H. Larson, 2002. Tertiary-Holocene tectonic activity in southernmost Illinois, in Abstracts with Program of the Southeastern and North-Central Sections Annual Meeting, Geologic Society of America, Lexington, KY, April 3-5, 2002, vol. 34, no. 2, pp. A-30. (Abstract).

Panno, S.V., K.C. Hackley, H-.H. Hwang, and W.R. Kelly, 2002. Distribution and sources of heterotrophic bacteria in wells, caves, and springs of a karst aquifer in the Midwestern U.S., in Proceedings of Karst Frontiers: Florida and Related Environments, Karst Water Institute Special Publication 7: Hydrogeology and Biology of Post-Paleozoic Carbonate Aquifers, pp. 92-94.

Panno, S.V., K.C. Hackley, H.-H. Hwang, S. Greenberg, I.G. Krapac, S. Landsberger, and D.J. O'Kelly, 2002. Determination of the sources of Na and Cl contamination in natural waters: Preliminary results, in Proceedings of the 12^th Annual Research Conference of the Illinois Groundwater Association, Carbondale, IL, 26 p.

Panno, S.V., Hackley, K.C., Kelly, W.R., Hwang, H.H., 2002. Sources of nitrate in the Mississippi River adjacent to Illinois, in GSA Abstracts with Programs, vol. 34, no. 6, p. 116. (Abstract).

Pugin, A.J.M., Larson, T.H., Sargent, S.L., Sieving, J., Stumpf, A., Young, T.C., and Nelson, R.S., 2002. Geophysical mapping of the Teays-Mahomet Bedrock Valley reveals possible hydraulic window, in GSA Abstracts with Programs, vol. 34, no. 6, p. 228. (Abstract).

Pugin, A.J.M., and T.H. Larson, 2002. High-resolution seismic imaging of glacial terrains in Illinois, hydrogeologic resource management applications, in Abstracts with Program of the Southeastern and North-Central Sections Annual Meeting, Geologic Society of America, Lexington, KY, April 3-5, 2002,vol. 34, no. 2, pp. A-90. (Abstract).

Pugin, A.J.M., and T.H. Larson, 2002. Geologic mapping using geophysics. Geological Survey of Canada Open File 1449, p. 42-46. (Abstract).

Smith, E.C., and R.C. Vaiden, 2002. Regional geologic characterization and mapping using computerized log information: an example from southwestern Illinois, in Abstracts with Program of the Southeastern and North-Central Sections Annual Meeting, Geologic Society of America, Lexington, KY, April 3-5, 2002, vol. 34, no. 2, pp. A-18. (Abstract).

Vaiden, Robert, 2004. Fossils of Illinois, Illinois State Geological Survey Poster.

Willems, B.A., Larson, T.H., Pugin, A.J.M., and Malone, D.H., 2002. A geophysical investigation into the lithology and stratigraphy of the Mahomet Buried Valley, Piatt County, IL, in GSA Abstracts with Programs, vol. 34, no. 6, p. 23. (Abstract).

Willems, B.A., T.H. Larson, A.J.M. Pugin and D.H. Malone, 2002. A geophysical investigation into the lithology and stratigraphy of the Mahomet Buried Valley, Piatt County, IL. Geological Survey of Canada Open File 1449, p. 79-86. (Abstract).

Zhou, J., Lundstrom, C., Fouke, B., Panno, S.V., and Hackley, K., 2002. 234U 238U disequilibrium and trace elements in groundwater through time: a speleothem record from southern Illinois, in GSA Abstracts with Programs, vol. 34, no. 6, p. 397. (Abstract).

2003

Herzog, B.L., D.R. Larson, C.C. Abert, S.D. Wilson, and G.S. Roadcap, 2003, Hydrostratigraphic Modeling of a Complex, Glacial-Drift Aquifer System for Importation into MODFLOW: Ground Water, Vol. 41, No. 1, pp. 57-65.

Mehnert, E., D.A. Keefer, W.S. Dey, H.A. Wehrmann, S.D. Wilson, and C. Ray, 2003. Illinois' aquifer sensitivity to contamination by pesticide leaching—initial evaluation, The Geological Society of America, 37^th Annual Meeting of the North-Central Section, 2003 Abstracts with Programs, Volume 35, No. 2, Kansas City, MO, February 2003, p. 15. (Abstract).

Sieving, J.C., W.S. Dey, B.B. Curry, D.A. Keefer, and C.C. Abert, 2003. Geologic Mapping for Groundwater Applications in Kane County, IL, 2003. The Geological Society of America, 37^th Annual Meeting of the North-Central Section, 2003 Abstracts with Programs, Volume 35, No. 2, Kansas City, MO, February 2003, p. 8. (Abstract).

Larson, D.R., B.L. Herzog, T.H. Larson, 2003. Groundwater Geology of DeWitt, Piatt, and Northern Macon counties, Illinois, Illinois State Geological Survey Environmental Geology 155.

Panno, S.V, W.R. Kelley, C.P. Weibel, I.G. Krapac, and S.L. Sargent, 2003. Water Quality and Agrichemical Loading in Two Groundwater Basins of Illinois' Sinkhole Plain, Illinois State Geological Survey Environmental Geology 156.

Larson, D.R., E. Mehnert, and B.L. Herzog, 2003. The Mahomet Aquifer: A Transboundary Resource in East-Central Illinois, Water International, 28(2): 170-180.

Landsberger, S., D.J. O'Kelly, and S.V. Panno, 2003. Determination of bromine, chlorine, and iodine in environmental aqueous samples by epithermal neutron activiation analysis and Compton suppression, Transactions of the American Nuclear Society, 89, 735-736.

2004

Abert, C.C., W.S. Dey, A.M. Davis, B.B. Curry, and J.C. Sieving, 2004. Preliminary Three-Dimensional Geologic Model, Kane County, Illinois, Illinois Preliminary Geologic Map-3D 1:100,000.

Berg, R.C. and D.A. Keefer, 2004. Commentary-Three-dimensional Geologic Modeling: Challenging our Terminology and Understanding of Geologic Maps. In R.C. Berg, H. Russell, L.H. Thorleifson (eds) Three-Dimensional Geologic Mapping for Ground Water Applications - Workshop Extended Abstracts, Illinois State Geological Survey, Open-File Series 2004-8, pp. 4-9.

Dey, William S., B. Brandon Curry, John C. Sieving, Alec M. Davis, and Curt C. Abert, 2004. Kane County Water resources investigations: interim report on geologic investigations, Illinois State Geological Survey Open File Series 2004-9, 75 p.

Dey, W.S., 2004, Three-dimensional geologic mapping of groundwater resources in Kane County, Illinois: 49^th Annual Midwest Ground Water Conference, Bloomington, IN (October 27-29, 2004,), Program with Abstracts. p.25.

Dey, W.S., A.M. Davis, B.B. Curry, and J.C. Sieving, 2004. Preliminary Bedrock Geology Map, Kane County, Illinois, Illinois Preliminary Geologic Map-BG 1:100,000.

Dey, W.S., A.M. Davis, J.C. Sieving and B.B. Curry, 2004. Preliminary Map of Aquifer Sensitivity to Contamination, Kane County, Illinois, Illinois Preliminary Geologic Map-AS 1:100,000.

Dey, W.S., A.M. Davis, B.B. Curry, and J.C. Sieving, 2004. Preliminary Map of Quaternary Aquifers, Kane County, Illinois, Illinois Preliminary Geologic Map-QA 1:100,000.

Dey, W.S., A.M. Davis, J.C. Sieving and B.B. Curry, 2004. Preliminary Map of Aquifer Sensitivity to Contamination, Kane County, Illinois, Illinois Preliminary Geologic Map-AS 1:100,000.

Dey, W.S., A.M. Davis, B.B. Curry, and J.C. Sieving, 2004. Preliminary Map of Quaternary Aquifers, Kane County, Illinois, Illinois Preliminary Geologic Map-QA 1:100,000.

Grimley, D.A., W.S. Dey, A.M. Davis, and E.C. Smith, 2004. Utilizing quaternary mapping for groundwater studies in the St. Louis Metro East and Chicago Metro West areas; GSA Abstracts with Programs, vol. 36 no.3, p.45.

Hansel, A.K., B.J. Stiff, D.R. Larson, M.L. Barnhardt, and A.J. Stumpf, 2004, Using 3-D models to visualize the hydrogeologic setting for groundwater resources planning: Geological Society of America Abstracts with Programs, v. 36, no. 5, p. 249-4.

H.H. Hwang, S.V. Panno, and K.C. Hackley, Effects of urban growth on ground water quality in McHenry County (IL) based on chemical and isotopic analyses, Illinois Ground Water Conference (published on-line at http://www.siu.edu/orda/igc/proceedings/03/contents.html).

Keefer, D.A., M. Kuhlenschmidt, and F. Dorothy, F., 2004, Earth-science Data Viewer (EDV): An application for 3-D visualization of geologic and hydrogeologic data, maps, and models: 49th Annual Midwest Ground Water Conference, Bloomington, IN (October 27-29, 2004), Program with Abstracts, p. 35.

Keefer, D.A., and A.M. Davis, 2004. Addressing Data Management Challenges in 3-D Geologic Mapping Projects. In R.C. Berg, H. Russell, L.H. Thorleifson (eds), Three-dimensional Geologic Mapping for Ground Water Applications - Workshop Extended Abstracts, Illinois State Geological Survey, Open-File Series 2004-8, pp. 40-44.

Killey, Myrna M. and David R. Larson, 2004, Illinois Groundwater - A vital Geologic Resource; Illinois State Geological Survey Geoscience Education Series 17, 61 p.

Mehnert, E., 2004, Temporal variation of denitrification within the shallow groundwater of an agricultural water shed in Illinois: 49^th Annual Midwest Ground Water Conference, Bloomington, IN (October 27-29, 2004), Program with Abstracts, p. 43.

Mehnert, E., 2004. The environmental effects of ground-source heat pumps- A preliminary overview, Illinois State Geological Survey Open File Series 2004-2, 9 p.

Sieving. J.C., W.S. Dey, B.B. Curry, A.M. Davis, and E.C.Smith, 2004. Geologic Mapping for Groundwater Applications in Southern Kane County, IL: GSA Abstracts with Programs, vol. 36, no. 3, p.44.

Smith, E.C., R.C. Vaiden, and T.H. Larson, 2004, Geology and groundwater resources of DeKalb County, Illinois: Lithologic characterization, data management and interpretation: 49^th Annual Midwest Ground Water Conference, Bloomington, IN (October 27-29, 2004), Program with Abstracts, p. 61.

Smith, E.C., R.C. Vaiden, and A.C. Phillips, 2004. Regional groundwater mapping in southwestern Illinois - Large and small scale applications: GSA Abstracts with Programs, vol. 36, no.3, p. 45.

Vaiden, Robert C., Edward C. Smith and Timothy H. Larson, 2004. Groundwater geology of DeKalb County, Illinois with emphasis on the Troy Bedrock Valley, Illinois State Geological Survey Circular 563, 39 p.

2005

Dey, William S., Alec M. Davis, Curt C. Abert, B. Brandon Curry, and John C. Sieving, 2005. Kane County Water Resources Investigations: Interim Report on Three-dimensional Geologic Modeling, Illinois State Geological Survey Open File Series 2005-6, 50p.

Barnhardt Michael L., Richard C. Berg, Ardith K. Hansel, Andrew J. Stumpf, Antigone Dixon-Warren, Christopher J. Stohr, Donald E. Luman, Barbara J. Stiff, Andre J.M. Pugin, David R. Larson, Timothy H. Larson, Melony E. Barrett, Virgie J. Amacher, 2005. Methods and standards development for three-dimensional geologic mapping of the Antioch Quadrangle, Lake County, Illinois: a pilot study, Illinois State Geological Survey Open File Series 2005-12, 42 p.

Mehnert, Edward, William S. Dey, Hue-Hwa Hwang, Donald A. Keefer, Thomas R. Holm, Thomas M. Johnson, Will C. Beaumont, Matthew C.F. Wander, Robert A. Sanford, Jennifer M. Mcdonald, and Shawn M. Shiffer, 2005. Mass balance of nitrogen and phosphorus in an agricultrual watershed: the shallow groundwater component, Illinois State Geological Survey Open File Series 2005-3, 100p.

Mehnert, E., D.A. Keefer, W.S. Dey, H.A. Wehrmann, S.D. Wilson, and C. Ray, 2005. Aquifer sensitivity to pesticide leaching: testing a soils and hydrogeologic index method, Ground Water Monitoring & Remediation, Vol. 25, no. 4(Fall 2005), 60-67.

Mehnert, E., W.S. Dey, D.A. Keefer, H.A. Wehrmann, S.D. Wilson, C. Ray, 2005. Illinois' Statewide Monitoring Well Network for Pesticides in Shallow Groundwater, Illinois State Geological Survey and Illinois State Water Survey Cooperative Report 20, 64p.

Panno, Samuel V., Keith C. Hackley, Edward Mehnert, David R. Larson, Dylan Canavan, and Timothy C. Young, 2005. Declining specific capacity of high-capacity wells in the Mahomet Aquifer: mineralogical and biological factors, Illinois State Geological Survey Circular No. 566, 51p

2006

Publications are currently unavailable.

Updated 07/03/2012 SLD