Department of Geology, 6000 J St. 5840 Spilman Ave.
CSU Sacramento Sacramento, CA 95819
Sacramento, CA 95819-6043 HornerTC@CSUS.edu
(916) 278-5635 (916) 736-1878
PROFESSION
Hydrogeologist and sedimentologist, Associate professor
RESEARCH INTERESTS
Field methods in hydrogeology, ground water- surface water interaction, hydrogeology and geochemistry of salmon spawning gravels, geochemical reactions in near-surface environments, Cenozoic stratigraphy of northern California, chemistry and mineralogy of sedimentary rocks, climatic indicators in sedimentary rocks, geostatistics.
EDUCATION
Ph.D.
Masters degree M.S. Geology, August 1986: Texas Tech Univ., Lubbock, TX. Thesis title: Depositional environments, diagenesis and porosity relationships in the Mission Canyon Formation, Elkhorn Ranch Field, Billings County, North Dakota.
Bachelors degree B.S. Geology, May 1979: Bucknell University, Lewisburg, PA.
CONTINUING EDUCATION
2000:
Hydrogeology of the Lake Tahoe Basin: GSA post-meeting field trip, Nov. 17-18.1999: Principles and applications of dating young ground water: U.S. Geological Survey Western Region Workshop, Nov. 16-18, Sacramento, CA.
1999: Groundwater modeling short course: UC Cooperative Extension Groundwater Hydrology Program, May 11-13, Sacramento, CA.
1998: Introduction to vadose zone modeling: 1998 GRA Seminar Series, June 15-17, Sacramento, CA.
1997: Innovative Soil Gas Monitoring and Remediation Applications: GRA Seminar Series, September 24-25, Sacramento, CA.
1996: Rapid site characterization: Process, Tools and data quality: Groundwater Resources Association, Nov. 20, Sacramento, CA.
1995: Engineering and environmental geophysics short course: AEG/GRA annual meeting, October 7, Sacramento, CA.
GRANTS AND AWARDS
2001/2003:
1999/2001: Lead author on NSF CCLI A&I grant for $105,152 titled Water quality and stream flow as teaching tools in geology.
1999/2000: CSUS Research and Creative Activities award to study Cenozoic
sedimentation in the Sacramento area; 8 units release time, one month summer fellowship and $550.
1996/97: Co-author on $221,000 grant from W.M. Keck Foundation to Establish
Laboratories for hydrogeologic studies.
1996/97: CSUS Minigrant for Development of long-term groundwater monitoring
instrumentation at the CSUS wellfield; 3 units release time and $650.
1995/96: CSUS Research and Creative Activities award for Data analysis of the
stratigraphy, provenance and climatic variability of the Eocene Bridger Formation, southwestern Wyoming; 6 units release time and $650.
1995: CSUS Research and Creative Activities Summer Fellowship for Field study of the
stratigraphy, provenance and climatic variability of the Eocene Bridger Formation, southwestern Wyoming; 2 months summer salary.
1995: California Lottery Fund award for Hydrogeology program; $10,000 equipment
grant.
1994/95: CSUS Research and Creative Activities award for Data analysis of the
depositional environments, paleosols and marker beds of the Eocene Bridger Formation, southwestern Wyoming; $1,500 monetary award to cover geochemical analyses.
1994/95: CSUS System-wide Scholarship and Creative Activity award to study
Variability in hydraulic conductivity and water supply in the Mehrten aquifer, Sacramento, CA; $5,000 equipment grant.
1994: CSUS Research and Creative Activities Summer Fellowship for Field study of the
depositional environments, paleosols and taphonomy of the Eocene Bridger Formation, southwestern Wyoming: 2 months summer salary.
PROFESSIONAL EXPERIENCE
Associate Professor:
Short course instructor: August 17-18, 1999. Guest instructor for US Army Corps of Engineers Hydrologic Engineering short course: Wrote materials and taught field session on aquifer analysis (pumping tests) and lecture session on vadose zone transport.
Staff Scientist: May, 1993 to August, 1993: Environmental consultant with Geraghty and Miller, Inc., Dublin, Ohio. Performed analysis of sedimentologic and geochemical data and assisted in preparation of a superfund draft document.
Geology Instructor: Winter, 1993: Taught environmental science and physical
oceanography at Otterbein College, Westerville, Ohio.
Research Assistant: Fall, 1990 to Fall, 1992: Analyzed fine-grained sedimentary rocks and paleosols for dissertation research. Techniques included x-ray diffraction to determine mineral composition and organic carbon analysis as an indicator of primary productivity.
Research Assistant: Fall, 1985 to Summer 1987 and Fall, 1988 to Spring, 1989:
Performed laboratory analysis of fine-grained oceanic sediments at The Ohio State University. Methods included wet chemistry to remove organic material and amorphous silica, size segregation by density settling and centrifugation, semi-quantitative x-ray diffractometry to determine relative mineral abundance and carbon analysis using a Coulometrics carbon analyzer to measure organic and inorganic carbon contents.
Geologist/Engineer: Summer, 1983: Analyzed and inventoried rock quarries for the U.S. Forest Service in Baker, Oregon. Estimated existing quarry volumes and searched for gravel reserves in the Wallowa-Whitman National Forest.
Exploration Geologist: November, 1980 to September, 1981: Worked with a
geophysicist and petrophysicist as part of an exploration team at J.W. Humbard and Assoc., Midland, Texas. Developed prospects in the northeastern Midland Basin and eastern shelf.
Mud Logger: November, 1979 to September, 1980 and November, 1981 to August,
1982: Employed by Core Laboratories and Advance Consultants, Midland, Texas. Analyzed and identified samples, monitored gas levels with a gas chromatograph and drafted logs during drilling of oil wells.
ABSTRACTS
Horner, T. C.,
Horner, T. C., and Bush, N. J., 2000, abs., Small scale gain and loss and geochemical variability of pore water in the hyporheic zone of a gravel bar used for salmon spawning in the American River, California: Geological Society of American Abstracts with Programs, v. 32, no. 7., p. 141.
Bush, N. J., and Horner, T. C., 2000, abs., Permeability and near-surface water chemistry of a salmon spawning gravel bar in the American River, Sacramento: CalFed Bay-Delta Science Conference 2000, Oct. 3-5, Sacramento Convention Center, p. 163.
Horner, T. C., and Fahning, R. M., 1997, abs., Stream bed permeability and bank storage
in the American River near Sacramento, California: Geological Society of America Abstracts with Programs, v. 29, no. 6., p. 334.
Horner, T. C., Burns, D. M., Baxter, W.E.G. and Godwin, T. N., 1996, abs., Sandstone petrography and ash bed geochemistry as indicators of source area for the Eocene Bridger Formation, southwestern Wyoming: Geological Society of America Abstracts with Programs, v. 28, no. 6, p. 280.
Godwin, T. N., and Horner, T. C., 1996, abs., Rapid episodic tectonic activity of the
Uinta mountains as observed by stratigraphy and sedimentation of the Oligocene Bishop conglomerate, Wyoming and Utah: Geological Society of America Abstracts with Programs, v. 28, no. 6, p. 279.
Burns, D.M., Horner, T. C., Godwin, T. N., Schinke, K., Baxter, WE, Affonso, J. A.,
and Flores, T., 1995, abs., Depositional environments and ash bed geochemistry of the Eocene Bridger Formation, southwestern Wyoming: Geological Society of America Abstracts with Programs, v. 27, no. 6, p.
Horner, T. C., 1995, abs., On-Campus wellfield at California State University,
Sacramento as a teaching tool in environmental geoscience: Geological Society of America Abstracts with Programs, vol. 27, no. 6, p.
Horner, T. C., McClenahen, L. M., and Baumgarten, D. J., 1995, abs., Facies control of
spatial variability in a shallow fluvial aquifer system: Association of Engineering Geologists Abstracts with Programs, p. 57.
Horner, T. C., 1994, abs., Mudrock mineralogy as an indicator of changing sediment
supply in altered Permian mudrocks from the Beardmore Glacier region, Antarctica: Geological Society of America Abstracts with Programs, v. 26, no. 7, p. 243.
Horner, T. C., 1993, abs., Transition metals and trace elements as indicators of changing
sediment supply in altered Permian mudrocks from the Beardmore Glacier region, Antarctica: Geological Society of America Abstracts with Programs, v. 25, no. 6, p. 466.
Krissek, L. A., and Horner, T. C., 1992, abs., Paleoenvironmental controls on Permian sediment production along the paleo-Pacific margin of Antarctica: evidence from geochemistry, paleoslopes and paleosols: Geological Society of America Abstracts with Programs, v. 24, p. 193.
Horner, T. C., and Krissek, L. A., 1991, abs., Geochemical and statistical analysis of
Permian mudrocks from the Beardmore Glacier region, Antarctica: Geological Society of America Abstracts with Programs, v. 23, no. 5, p. 70.
Krissek, L. A., and Horner, T. C., 1991, abs., A record of Late Carboniferous (?)-
Permian climatic change from the Beacon Supergroup of the central Transantarctic Mountains. Abstracts volume 13, International Sediment. Congress, Nottingham, p. 285.
Horner, T. C., and Krissek, L. A., 1990, abs., Sedimentologic implications of the
geochemistry of fine-grained Permian sediments from the Beardmore Glacier region, Antarctica: Geological Society of America Abstracts with Programs, v. 22, no. 7, p. 318.
Horner, T. C., 1990, abs., Distribution of total organic carbon and controls on its
occurrence within the Beacon Supergroup, central Transantarctic Mountains: Geological Society of America Abstracts with Programs, v. 22, no. 5, p. 14.
Horner, T. C., and Jacka, A. D., 1989, abs., Rock fabric as a control on dolomitization
and paragenesis in the Mississippian Mission Canyon Formation of the Williston Basin: Geological Society of America Abstracts with Programs, v. 21, no. 5, p. 95.
Horner, T. C., and Krissek, L. A., 1989, abs., Paleogeographic interpretations using
organic carbon and mineral abundance patterns in the Permian Mackellar Formation, Antarctica: Geological Society of America Abstracts with Programs, v. 21, no. 4, p. 15.
Krissek, L. A., and Horner, T. C., 1989, abs., Geochemical indicators of provenance in
fine-grained sediments of the Permian Beacon Supergroup, Central Transantarctic Mountains, Antarctica: Geological Society of America Abstracts with Programs, v. 21, no. 6, p. 347.
Krissek, L. A., and Horner, T. C., 1988, abs., A preliminary study of REE distributions
in mudrocks of the Permian Beacon Supergroup, Central Transantarctic Mountains: Evidence for early development and preservation of LREE enrichment: American Association of Petroleum Geologists Bulletin, v. 72, p. 208.
Horner, T. C., and Krissek, L. A., 1987, abs., Depositional environments of the Permian
Mackellar Formation, central Transantarctic Mountains: A synthesis of field data and mineralogy: Cambridge, Fifth Intntl. Symposium on Antarctic Earth Sciences, p. 70.
PUBLICATIONS
Horner, T. C.,
and Giorgis, B., 2000, Sedimentology and petrography of the Mehrten, Fair Oaks and Arroyo Seco Formations: AEG Spring Field trip guidebook, Sacramento Chapter, pp. 1-21.Masood, K. R., Taylor, T. N., Horner, T., and Taylor, E. L., 1994, Palynology of the
Mackellar Formation (Beacon Supergroup) of East Antarctica: Review of Palaeobotany and Palynology, v. 83, p. 329-337.
Taylor, T. N., Taylor, E. L., Horner T., and Masood., K. R., 1993, Palynostratigraphy of
the Mackellar Formation (Beacon Supergroup), East Antarctica: Antarctic Journal of the United States, v. 28, no. 5, p. 32-33.
Horner, T. C., 1992, Sedimentologic, Mineralogic and geochemical evaluation of the
provenance and paleoclimatic record of Permian mudrocks from the Beardmore Glacier area, Antarctica: Ph.D. Dissertation, Columbus, Ohio, The Ohio State University, 354 p.
Horner, T. C., and Krissek, L. A., 1992, Statistical analysis of geochemical patterns in fine-grained Permian sediments from the Beardmore Glacier region, Antarctica: in Yoshido, Y., ed., Sixth International Symposium on Antarctic Earth Sciences, Ranzan-Machi, Japan, p. 241-248.
Krissek, L. A., Horner, T. C., Elliot, D. H., and Collinson, J. W., 1992, Stratigraphy and
sedimentology of vertebrate bone-bearing beds in the Triassic (and Jurassic?) Fremouw and Falla Formations, Beardmore Glacier region, Antarctica: in Yoshido, Y., ed., Sixth International Symposium on Antarctic Earth Sciences, Ranzan-Machi, Japan.
Horner, T. C., and Krissek, L. A., 1991, Sedimentology, thermal alteration and organic
carbon content as factors in paleoenvironmental interpretation of fine-grained Permian clastics from the Beardmore Glacier region, Antarctica: in, Contributions to Antarctic Research II, Antarctic Research Series, v. 53, edited by D. H. Elliot, Washington, American Geophysical Union, p. 33-65.
Horner, T. C., and Krissek, L. A., 1991, Permian and Triassic Paleosols from the
Beardmore Glacier region, Antarctica: Antarctic Journal of the United States, v. 26, no. 5, p. 7-8.
Krissek, L. A., and Horner, T. C., 1991, Clay mineralogy and Provenance of fine
grained Permian clastics, central Transantarctic Mountains: in, Geologic Evolution of Antarctica, edited by M.R.A. Thomson, J.A. Crame and J.W. Thomson, Cambridge, England, Cambridge University Press, p. 209-214.
Horner, T. C., and Krissek, L. A., 1989, Organic carbon characteristics in the Permian
Mackellar Formation, central Transantarctic Mountains: Antarctic Journal of the United States, v. 24, no. 5, p. 17-19.
Krissek L. A., and Horner, T. C., 1988, Geochemical record of provenance in fine-
grained Permian clastics, central Transantarctic Mountains: Antarctic Journal of the United States, v. 23, no. 5, p. 19-21.
Krissek, L. A., and Horner, T. C., 1987, Provenance evolution recorded by fine grained
Permian clastics, central Transantarctic Mountains: Antarctic Journal of the United States, 1987 Review, v. 22, no. 5, p. 26-28.
Krissek, L. A., and Horner, T. C., 1986, Sedimentology of fine-grained Permian clastics,
central Transantarctic Mountains: Antarctic Journal of the United States, 1986 review, v. 21, no. 5, p. 30-32.
SENIOR THESIS PROJECTS SUPERVISED
Orlando, J., 2000, A comparison of the characteristics influencing runoff and transport of dormant spray pesticides in the Sacramento and San Joaquin River Watersheds of the Central Valley of California: Bachelor’s thesis, CSUS.
Bush, N. J., 1999, Permeability and near-surface water chemistry of a salmon spawning gravel bar in the American River, Sacramento, California: Bachelor’s thesis, CSUS.
Dalton, S., 1999, Effects of sampling techniques on water level, temperature, pH,
turbidity, specific conductance and dissolved oxygen measurement: unpublished Bachelor
Grant, R., 1999, Collection of data and determination of parameters for a variably
saturated flow model- HYDRUS 2D: unpublished Bachelor
Lewis, S., 1999, The role of the Silver Creek Fault in the hydrologic framework of the Santa Clara Valley, California: unpublished Bachelor
s thesis, CSUS, 21 p.Risse, G., 1999, Comparison of discharge at Folsom Dam vs. River stage at H St. Gaging
Station, American River: unpublished Bachelor
Branum, D., 1998, Determining the hydraulic conductivity of porous materials using
Darcy Flow tubes: unpublished Bachelor
Brown, J., 1998, Application of resistivity measurements in determining depth of water
table from land surface: unpublished Bachelor
s thesis, CSUS, 25 p.Joseph, T., 1998, Determining the hydraulic conductivity and transmissivity of a confined aquifer using manual and pneumatic slug testing: unpublished Bachelor
Perry, D. L., 1998, The use of a peizometer/manometer and seepage meter to determine the seasonal variations of vertical groundwater flow in relation to the lower reaches of the Cosumnes River: unpublished Bachelor
s thesis, CSUS, 28 p.Robbins, J. B., 1998, A spatial survey of pesticide detection in the Sacramento Valley
using USGS rice and subunit well data: unpublished Bachelor
Carey, B., 1997, Depositional environments of a marine deposit at Bodega Head,
California: unpublished Bachelor
Hansel, C., 1997, Comparative water-quality assessment of the Tangshan region,
People
Affonso, J., 1996, Groundwater study of Fairplay, California: unpublished Bachelor
sthesis, CSUS, 28 p.
Baxter, W. E. G., 1996, Physical and geochemical analysis of ash units from the Eocene
Bridger Formation, southwestern Wyoming: unpublished Bachelor
Burns, D. M., 1996, A sandstone provenance study of the Bridger Basin, Rock Springs,
Wyoming: unpublished Bachelor
Burns, T. A., 1996, Analysis of lower water-bearing unit at the California State
University Sacramento wellfield: unpublished Bachelor
Fahning, R. Martin, 1996, The use of a stream permeameter to determine variations of
vertical groundwater flow in relation to the American river near the CSUS campus: unpublished Bachelor
Ferry, D., 1996, Shallow seismic refraction and downhole survey at California State
University, Sacramento: unpublished Bachelor
s thesis, CSUS, 33 p.Flores, Tippi, 1996, Paleocurrent indicators in the Mehrten Formation: Sacramento
regional quadrangle: unpublished Bachelor
Fortuna, J., 1996, Stratigraphy of lacustrine sediments of the Island at Honey Lake,
LassenCounty, California: unpublished Bachelor
Giorgis, R. B., 1996, A provenance study of Cenozoic formations in the Sacramento area:
unpublished Bachelor
Godwin, T. N., 1996, Rapid episodic tectonic activity of the Uinta Mountains as observed
by stratigraphy and sedimentation of the Oligocene Bishop Conglomerate, Wyoming and Utah: unpublished Bachelor
Rummler, M., 1996, Aquifer hydraulic properties determined from the frequency
response of water levels in wells to earth tides and atmospheric loading: unpublished Bachelor
Schreiner, D., 1996, Variations in influent vs. effluent condiitons at the lower reach of the
American River: unpublished Bachelor
Heberle, L. A., 1995, Use of slug test data to determine the lateral and vertical facies
variability in confined and semi-confined aquifers at the CSUS wellfield: unpublished Bachelor
Heineman, A., 1995, Shallow seismic reflection-refraction survey of the wellfield at
California State University, Sacramento: unpublished Bachelor
McClenahen, L., 1995, Temporal variability in: aquifers in the CSUS wellfield, the
American river, and precipitation at the CSUS campus: unpublished Bachelor
Schmitt, H., 1995, Tephrochronology from four ocean cores near southern Mexico and
central America: unpublished Bachelor
Baumgarten, D. J., 1994, A hydrogeologic study of Pliocene/Pleistocene sediments
beneath the California State University Sacramento Campus: unpublished Bachelor
Chamberlain, L., 1994, Pliocene to Recent geology beneath the CUS campus and the
Fairbairn water treatment plant: unpublished Bachelor
Oehrli, C., 1994, The geology of Meiss Meadows and channel morphology of Creek #4, Alpine Co., California: unpublished Bachelor
s thesis, CSUS, 33 p.