Geophysical Solutions: Environmental Geophysics, Geophysical Contracting & Consulting, Mineral & Geothermal Exploration

Publications - Referreed:

Sandberg, S. K., Slater, L. D., and Versteeg, R., 2002, An integrated geophysical investigation of the hydrogeology of an anisotropic unconfined aquifer: Journal of Hydrology, 267 (3-4), 227-243.

Slater, L., Binley, A., Versteeg, R., A., Cassiani, G., Birken, R., and Sandberg, S., 2002, A 3D ERT study of solute transport in a large experimental tank: Journal of Applied Geophysics, 49 (4), 211-229.

Sandberg, S. K., and Slater, L. D., 2001, Geophysical monitoring through a tidal cycle at Crescent Beach State Park, Maine: Journal of Environmental and Engineering Geophysics, vol. 6, issue 4, p. 165-174.

Connor, C. B., and Sandberg, S. K., 2001, A first look at the application of integrated geophysical techniques to characterization of the Edwards Aquifer, Texas: Bulletin of the South Texas Geological Society, vol. 41, no. 7, p. 11-19.

Slater, L. D., Hamilton, N. D., Sandberg, S. K., and Jankowski, M., 2000, Magnetic prospecting at a prehistoric and historic settlement in Maine: Archaeological Prospection, 7, 31-41.

Slater, L. D., and Sandberg, S. K., 2000, Case history: Resistivity and induced polarization monitoring of salt transport under natural hydraulic gradients: Geophysics, vol. 65, no. 2 (March-April 2000), p. 408-420.

Sandberg, S. K. and Slater, L. D., 1999, Electromagnetic azimuthal resistivity: Submitted to Geophysical Prospecting.

Sandberg, S. K., Hall, D. W., Gronberg, J. M., and Pasicznyk, D. L., 1996, Geophysical investigation of the Potomac-Raritan-Magothy Aquifer System and underlying bedrock in parts of Middlesex and Mercer Counties, New Jersey: New Jersey Geological Survey, Geological Survey Report GSR-37.

Sandberg, S. K., 1993, Examples of resolution improvement in geoelectrical soundings applied to groundwater investigations: Geophysical Prospecting, v. 41, p. 207-227.

Sandberg, S. K., 1990, Microcomputer software for individual or simultaneous inverse modeling of transient electromagnetic, resistivity, and induced polarization soundings: New Jersey Geological Survey Open-File Report OFR90-1.

Sandberg, S. K., and Hall, D. W., 1990, Geophysical investigation of an unconsolidated coastal plain aquifer system and the underlying bedrock geology in central New Jersey: Geotechnical and Environmental Geophysics, Volume II: Environmental and Groundwater: Investigations in Geophysics, No. 5, S. H. Ward (ed), Society of Exploration Geophysicists, Tulsa, OK, p. 311- 320.

Ghatge, S. L., Pasicznyk, D. L., Sandberg, S. K., Hall, D. W., and Groenewold, J. C., 1989, Determination of bedrock topography and geology using various geophysical techniques: New Jersey Geological Survey Technical Memorandum TM 89-2, 23 p.

Sandberg, S. K., 1988, Microcomputer software for the processing and forward modeling of transient electromagnetic data taken in the central loop sounding configuration: New Jersey Geological Survey Open-File Report 88-1.

Sandberg, S. K., and Hohmann, G. W., 1982, Controlled-source audiomagnetotellurics in geothermal exploration: Geophysics, v. 47, no. 1, p. 100-116.

Sandberg, S. K., and Hohmann, G. W., 1980, Controlled-source audiomagnetotellurics in geothermal exploration: Univ. of Utah Dept. Geol. and Geophys. Topical Report DOE/ID/12079-5, 85 p.

Sandberg, S. K., 1979, Documentation and analysis of the Schlumberger interactive 1-D inversion program SLUMB: Univ. of Utah Dept. Geol. and Geophys. Report DOE/ET/27002-2, 84 p.

Publications - Conference Proceedings:

Mayers, B. L., Moseley, L., Farrell, D., Sandberg, S. K., Mwansa, J., Sutherland, A., and Barnes, H., 2002, Topic: Water Resources Management: Delineation of sea water intrusion for sustainable groundwater management: Proceedings of the 11th Annual CWWA Conference in conjunction with the 1st Caribbean Environmental Forum & Exhibition, 7-11 October, 2002, Sandals Grande St. Lucian Resort, St. Lucia, 10 pages.

Sandberg, S. K., Newhart, G., Phillips, R., and Powell, G., 2002, Locating abandoned oil wells using geophysical methods near Glasgow, Kentucky: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2002), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Las Vegas, NV, February 10-13, 2002, paper P-16 (on CDROM), 10 pages.

Sandberg, S. K., Corso, W., Levine, J. R., Newhart, G., and Powell, G., 2001, Mapping a paleochannel system controlling contaminant migration at a wood-treating facility using electromagnetics: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2001), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Denver, CO, March 4-7, 2001, paper ASP-2 (on CDROM), 12 pages.

Sandberg, S. K., 2001, The effect of a conductive surface layer on TEM central-loop soundings in groundwater exploration: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2001), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Denver, CO, March 4-7, 2001, paper GW1-4 (on CDROM), 13 pages.

Rogers, N. T., Sandberg, S. K., and Prince, G., 2001, Robotic and remotely operated geophysical platforms for terrestrial and marine UXO detection: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2001), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Denver, CO, March 4-7, 2001, paper UX1-4 (on CDROM), 9 pages.

Farrell, D. A., LaFemina, P., Armstrong, A., Sandberg, S. K., and Rogers, N. T., 2000, Constraining Hydrogeologic Models Using Geophysical Techniques: Case Study Fortymile Wash and Amargosa Desert, Southern Nevada: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2000), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Arlington, VA, February 20-24, 2000, p. 213-222.

Versteeg, R., Birken, R., Sandberg, S., and Slater, L., 2000, Controlled imaging of fluid flow and a saline tracer using time lapse GPR and electrical resistivity tomography: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2000), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Arlington, VA, February 20-24, 2000, p. 283-292.

Robinson, T., Slater, L., Glaser, D., and Sandberg, S., 2000, Electrical-hydraulic relationships observed for unconsolidated sand/clay sediments: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2000), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Arlington, VA, February 20-24, 2000, p. 1019-1028.

Sandberg, S. K., Slater, L., Sorensen, K., and Auken, E., 2000, A field test of the induced polarization method in Aarhus County, Denmark: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2000), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Arlington, VA, February 20-24, 2000, p. 1095-1104.

Slater, L., Lesmes, D., and Sandberg, S., 2000, IP interpretation in environmental investigations: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2000), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Arlington, VA, February 20-24, 2000, p. 935-944.

Rogers, N. T., Sandberg, S. K., Newhart, G., and Powell, G., 2000, Mapping of a hydrocarbon plume and the geometry of an abandoned petroleum storage reservoir: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP 2000), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Arlington, VA, February 20-24, 2000, p. 877-886.

Sandberg, S. K., and Slater, L., 1999, Temporal saltwater effects on a porous sand derived from geophysical monitoring through a tidal cycle at Crescent Beach State Park, Maine: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP ’99), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Oakland, CA, March 14-18, 1999, p. 369-378.

Lipfert, G., Reeve, A., Sandberg, S., Slater, L., 1999, The temporal variation of a saltwater contaminant plume as evidenced through long-term resistivity monitoring: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP ’99), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Oakland, CA, March 14-18, 1999, p. 497-506.

Slater, L., and Sandberg, S. K., 1999, Field investigations of salt transport processes using resistivity/IP imaging: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP ’99), Sponsored by the Environmental and Engineering Geophysical Society (EEGS), Oakland, CA, March 14-18, 1999, p. 647-656.

Slater, L., Sandberg, S. K., and Jankowski, M., 1998, Improvement in the azimuthal EM method - the value of signal processing: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems, March 22-25, Chicago.

Sandberg, S. K., Rogers, N. T., Karp, K. E., Goodknight, C. S., and Spencer, L. F., 1988, IP and TEM for discrimination and resolution in mapping groundwater contamination at Monument Valley: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems, March 22-25, Chicago.

Sandberg, S. K., 1997, Using incomplete geophysical datasets to monitor a conductive groundwater tracer experiment: Proceedings of the European Section of the Environmental and Engineering Geophysical Society’s 3rd Annual Meeting, Aarhus, Denmark, September 8-11, p. 21-24.

Rust, K. A., Sandberg, S. K., and Auken, E., 1997, Physical-scale and numerical modeling of the azimuthal electromagnetic response in the macroanisotropic case: Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP’97), March 23-26, Reno, NV, p. 715-723.

Rogers, N. T., Sandberg, S. K., Miller, P., and Powell, G., 1997, Mapping a near surface variable geologic regime using an integrated geophysical approach: Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP’97), March 23-26, Reno, NV, p. 463-472.

Sandberg, S. K., Fitts, C. R., and Versteeg, R., 1997, Geophysical monitoring of a groundwater tracer in the Gray Delta, Maine: Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP’97), March 23-26, Reno, NV, p.493-502.

Sandberg, S. K., Fitts, C. R., and Drasdis, J. B., 1996, Hydraulic anisotropy derived from azimuthal resistivity and electromagnetics: Proceedings of the EAGE 58th Conference - Amsterdam, The Netherlands, Expanded Abstract M010.

Publications – Conference Abstracts – Presentations – Reports:

Sandberg, S. K., and Rogers, N. T., 2003, Geophysical investigations report, Concord Naval Weapons site, Contra Costa County, California: Prepared for Weston Solutions, Inc., Walnut Creek, California, dated June 10, 2003.

Sandberg, S. K., 2003, The application of electromagnetic methods in environmental geology: University of Colima, Colima, Mexico, Colloquium, June 6, 2003.

Farrell, D. A., and Sandberg, S. K., 2003, Electrical resistivity studies of Fortymile Wash, Nye County, Nevada: Prepared for the U.S. Nuclear Regulatory Commission, June 2003.

Sandberg, S. K., 2003, Antigua geophysical survey: Preliminary field report: Report submitted to the Antigua Public Utilities Authority (APUA), Antigua W.I., 13 pages, dated April 25, 2003.

Sandberg, S. K., 2003, Preliminary results from the April 2003 Environmental Geophysics Fieldtrip to Antigua, W. I., including a visit to the Soufriere Hills Volcano and Montserrat Volcano Observatory (MVO), Montserrat, W. I.: University of South Florida, Department of Geology Colloquium, April 25, 2003.

Farrell, D., Mayers, B. L., Moseley, L., Sandberg, S., Mwansa, J., Sutherland, A., Barnes, H., 2003, Geophysical imaging of seawater intrusion into Karst limestones to support groundwater modeling along the west coast of Barbados: Presented at the Faculty Conference, University of the West Indies, Cave Hill Campus, Barbados, March 2003.

Sandberg, S. K., 2003, Near-surface geophysics: Presented at the 5th Annual University of South Florida Geology Expo, February 14, 2003, Tampa, FL.

Farrell, D. A., Sandberg, S. K., Mayers, B. L., Sutherland, A., and Barnes, H., 2002, Barbados pilot site characterization, Part 2: Data interpretation: Report prepared for the Inter-American Agency for Cooperation and Development (IACD), Organization of American States (OAS), 43 p., 22 Fig., dated January 7, 2003.

Sandberg, S. K., and Connor, C., 2002, Geophysical investigation of the hydrogeologic structure and magma at Masaya Volcano, Nicaragua: Eos Trans. AGU, 83(47), Fall Meet. Suppl., Abstract V11A-1370.

Sandberg, S. K., 2002, Short Course - continued: Introduction to geophysics, Phase II, Geophysical Data Processing: Presented to University of the West Indies students November 3, 2002 at Southwest Research Institute, San Antonio, TX.

Farrell, D. A., Sandberg, S. K., Mayers, B. L., Sutherland, A., and Barnes, H., 2002, Barbados pilot site characterization, Part 1: Field report: Report prepared for the Inter-American Agency for Cooperation and Development (IACD), Organization of American States (OAS), 38 p., 18 Fig., dated September 23, 2002.

Rogers, N. T., Sandberg, S. K., and Prince, G., 2002, Roboticly operated geophysical unexploded ordnance explorer: Presented September 4, 2002 at the UXO/Countermine Forum, Orlando, FL.

Sandberg, S. K., 2002, The role of geophysics in groundwater management: Presented August 16, 2002 at the Antigua Water Authority, Antigua, W.I.

Sandberg, S. K., 2002, Short Course: Introduction to geophysics, with emphasis on: Karst (carbonate) aquifer systems, determining aquifer water quality, and saline water intrusion delineation: Presented June 26, 2002 at the University of the West Indies, Cave Hill Campus, Barbados, W. I.

Sumner, A. C., Sandberg, S. K., and Connor, C., 2002, Electromagnetic and magnetic data collection, Cerro Negro volcano, Nicaragua: Univ. of Southern Maine Scholarship and Creativity Fair, April 18, 2002.

Sandberg, S. K., 2002, Carbonate aquifers – Detection and delineation using geophysical approaches: Karst Aquifer Technical Meeting, Southwest Research Institute, San Antonio, TX, March 19, 2002.

Sandberg, S. K., Rogers, N. T., Stamatakos, J., La Femina, P. C., and Connor, C. B., 2001, Geophysical investigation of a sinkhole in the Amargosa Desert, Nevada: Eos, Transactions of the American Geophysical Union, Abstract GP11B-01.

Farrell, D. A., La Femina, P., Winterle, J., Hill, M., Sims, D., Smith, M., Green, R., Illman, W., Sandberg, S., and Rogers, N., 2001, Summary of geophysical field investigations to constrain the geologic structure and hydrologic characteristics of Fortymile Wash essential for assessing the performance of the proposed high-level nuclear waste repository at Yucca Mountain, Nevada: Eos, Transactions of the American Geophysical Union, Abstract H41C-0303.

Sandberg, S. K., 2001, Geophysical monitoring of a natural-gradient tracer test in an unconfined aquifer: University of South Florida, Colloquium Speaker Series, October 15, 2001.

Sandberg, S. K., 2001, An electromagnetic approach to mapping anisotropy due to high-angle bedrock fractures: Presented at Southwest Research Institute, brownbag lunch speaker series, San Antonio, TX, July 19, 2001.

Robinson, M. A., Sandberg, S. K., Kirkpatrick, M. D., 2001, Using transient electromagnetic soundings to map the thickness of the Gray Delta, Maine, and correction of data using coil calibration to improve resolution: Geological Society of America 36th Annual Meeting of the Northeastern Section, March 12-14, 2001, Burlington, Vermont.

Robinson, M. A., Sandberg, S. K., Kirkpatrick, M. D., 2001, Using transient electromagnetic soundings to map the thickness of the Gray Delta, Maine, and correction of data using coil calibration to improve resolution: Geological Society of Maine Newsletter, 2001, v. 27, no. 2, p. 8. (Spring Meeting, April 6, 2001, University of Southern Maine, Gorham, ME.)

Glaser, D. R., Sandberg, S. K., Robinson, M. A., and Flemming, E. E., 2000, Investigation of a magnetic anomaly at Crescent Beach State Park, Maine: Geological Society of America 35th Annual Meeting of the Northeastern Section, March 13-15, 2000, New Brunswick, New Jersey.

Flemming, E. E., Berry, H. N., IV, Sandberg, S. K., Glaser, D. R., and Robinson, M. A., 2000, Magnetic delineation of an extensive mafic dike near West Hollis, Maine: Geological Society of America 35th Annual Meeting of the Northeastern Section, March 13-15, 2000, New Brunswick, New Jersey.

Glaser, D. R., Sandberg, S. K., Robinson, M. A., and Flemming, E. E., 2000, Investigation of a magnetic anomaly at Crescent Beach State Park, Maine: Geological Society of Maine Spring Meeting, April 7, 2000, Bowdoin College, Brunswick, ME.

Robinson, T., Slater, L., Glaser, D., and Sandberg, S., 2000, Electrical-hydraulic relationships observed for unconsolidated sand/clay sediments: Geological Society of Maine Spring Meeting, April 7, 2000, Bowdoin College, Brunswick, ME.

Sandberg, S. K., and Connor, C. B., 2000, Electromagnetic and magnetic surveys of active lava tubes on Kilauea Volcano, Hawaii, Eos, Transactions of the American Geophysical Union, (INVITED PAPER), Abstract GP51A-07.

Slater, L. D., Versteeg, R., Binley, A. M., Cassiani, G., Birken, R., and Sandberg, S. K., 2000, Hydrogeological interpretation of solute transport from 3D electrical imaging, Eos, Transactions of the American Geophysical Union, Abstract GP51A-02.

Sandberg, S. K., Slater, L., Sorensen, K., and Auken, E., 2000, Field test of the induced polarization method in Aarhus County, Denmark: Report submitted to the Aarhus County government, February 21, 2000, 26 p., 12 Tables, 29 Figures.

Sandberg, S. K., and Rogers, N. T., 2000, Geophysical survey at Fortymile Wash, Yucca Mountain, Nevada: Report submitted to the Center for Nuclear Waste Regulatory Analyses, San Antonio, TX, January 20, 2000, 21 p., 34 Tables, 69 Figures.

Glaser, D. R., Slater, L. D., Robinson, T. M., and Sandberg, S. K., 1999, Frequency dependent electrical measurements related to hydraulic conductivity of unconsolidated sediments: Geological Society of Maine Meeting, April 23rd, 1999, Orono, Maine.

Kimball, K. A., Reeve, A. S., Norton, S. A., and Sandberg, S. K., 1999, Hydrogeochemical investigation of road deicing salt effects on groundwater in Winterport, Maine: Geological Society of Maine Meeting, April 23rd, 1999, Orono, Maine.

Lipfert, G., Sandberg, S. K., Slater, L., Reeve, A., and Loiselle, M., 1999, The use of electrical geophysical methods in the investigation of a fractured bedrock aquifer system in Maine: Geological Society of Maine Meeting, April 23rd, 1999, Orono, Maine.

Coleman, N., Winterle, J., Farrell, D. A., Armstrong, A., Connor, C., LaFemina, P., and Sandberg, S., 1999, Geohydrology of Fortymile Wash, Yucca Mountain, NV: American Geophysical Union, Spring Meeting, Boston, Massachusetts, May 31-June 4, 1999.

Sandberg, S., C.B. Connor, P.C. La Femina, J.A. Saballos, and W. Strauch, 1999, Transient electromagnetic anomalies at the new Cerro Negro vents, Nicaragua, following the August, 1999, eruption, Eos, Transactions of the American Geophysical Union, 80(46): F1111.

La Femina, P.C., C.B. Connor, B.E. Hill, S. Sandberg, and N.T. Rogers, 1999, Integrated DGPS and geophysical investigations of the August 4-7, 1999, seismic and volcanic activity at Cerro Negro volcano, Nicaragua, UNAVCO workshop on Geodesy in Volcanology, Jackson Hole, Wyoming, September 15-19, 1999.

La Femina, P.C., C.B. Connor, B.E. Hill, S. Sandberg, N.T. Rogers, T. Dixon, W. Strauch, A. Saballos, 1999, Shallow dike emplacement during August, 1999, seismic and volcanic activity at Cerro Negro, Nicaragua, Eos, Transactions of the American Geophysical Union, 80(46): F972.

Sandberg, S. K., Slater, L., and Renda, J., 1998, Current environmental research at the University of Southern Maine: Poster presentation for the Research Booth, sponsored by the EEGS Research Committee, Symposium on the Application of Geophysics to Environmental and Engineering Problems, March 22-25, Chicago.

Sandberg, S. K., and Slater, L., 1998, Hydraulic anisotropy and fracture orientation from geophysical measurements at the RWS site in Gorham, ME: Geological Society of America – North-Eastern Section Meeting, March 19-21, Portland, ME.

Slater, L., Sandberg, S. K., and Jankowski, M., 1998, Interpretation of geophysical data and application of image enhancement techniques for the characterization of archaeological sites in southern Maine: Geological Society of America – North-Eastern Section Meeting, March 19-21, Portland, ME.

Renda, J., and Sandberg, S. K., 1998, Offset azimuthal electromagnetic physical scale modeling to determine bedrock fracture orientation beneath soil cover: Geological Society of America – North-Eastern Section Meeting, March 19-21, Portland, ME.

Towne, S. W., and Sandberg, S. K., 1997, High-resolution magnetic survey to investigate the Spiller Farm Paleoindian Site in Wells, Maine: Abstracts, Geological Society of Maine Spring Meeting, April 11, 1997 - Univ. of Maine at Farmington.

Sandberg, S. K., 1996, Geophysical monitoring of a groundwater tracer in the Gray delta, Maine: Geological Society of Maine Fall Meeting, Orono, ME., November 1, 1996.

Sandberg, S. K., 1996, Teaching near-surface geophysics at the University of Southern Maine: Invited presentation for the Workshop on Teaching and Training in Environmental Geophysics, Keystone, CO, May 2, 1996.

Rogers, N. T., Sandberg, S. K., and Powell, G., 1993, Direct and indirect detection of groundwater contamination, subsurface site hazards screening, and location of buried unexploded ordinance - Multiple uses of surface and borehole geophysical methods: National Technology Seminar, Sponsored by U.S. EPA Region VIII and Office of Solid Waste and Emergency Response, Mar. 1-4, 1993, Albuquerque, New Mexico.

Sandberg, S. K., Ellis, M., and Dotson, C. B., 1992, The role of geophysical well logging to determine hydrogeologic framework at two groundwater contamination sites: National Technology Seminar, Sponsored by U.S. EPA Region X and Office of Solid Waste and Emergency Response, Feb. 24-27, 1992, Bellevue, Washington.

Mullikin, L. G., Hutchinson, W. R., Sandberg, S. K., and Waldner, J. S., 1989, Hydrostratigraphy of the Kirkwood Formation in southeastern New Jersey: Geol. Soc. America, Northeast Section, 24th Annual Meeting, Mar. 23-25, 1989, New Brunswick, New Jersey, Abstracts with Programs, p. 54.

Sandberg, S. K.d Jagel, D. L., 1989, Shallow hydrogeologic framework and saltwater intrusion of central Cape May Peninsula using TEM and resistivity soundings: Geol. Soc. America, Northeast Section, 24th Annual Meeting, Mar. 23-25, 1989, New Brunswick, New Jersey, Abstracts with Programs, p. 64.

Sandberg, S. K., and Jagel, D. L., 1988, Constrained inverse modeling of TEM and resistivity data for aquifer parameter delineation, New Jersey Coastal Plain: Geol. Soc. America 100th Annual Meeting, Oct. 31-Nov. 3, 1988, Denver, Colorado, Abstracts with Programs, p. A237.