Todd Halihan

Todd Halihan

7 articles
United States Oklahoma State University/Aestus, LLC

Biography

Dr. Halihan is a Professor and the Sun Company Clyde Wheeler Chair in Hydrogeology at Oklahoma State University, and Chief Technical Officer for Aestus, LLC. Dr. Halihan’s professional interests center in subsurface characterization using electrical hydrogeology and sustainable water supply. He served as the Chair of the Hydrogeology Division and the South-Central Section of the Geological Society of America. He was also the National Ground Water Association’s 2018 McEllhiney Lecturer and 2022 American Institute of Hydrology’s C.V. Theis Award winner.

Publications by Year
Showing 7 of 7
Using Surface Geophysics as a Critical Tool in Development of a Conceptual Site Model for Contaminant Fate and Transport in a Faulted Karst Setting
Christopher Maxwell Stantec Consulting Services, Inc.
Todd Halihan Oklahoma State University/Aestus, LLC
Dr. Kevin Evans Missouri State University
Andrew Riemer Stantec Consulting Services, Inc.
Attachment
F8.: Advanced Geophysics and Remote/Direct Sensing Tools and Techniques (Platform)
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Panel Discussion: Geology Revolution Continued … Know What the Well Will Tell You Before You Drill
Rick Wice Battelle
Todd Halihan Oklahoma State University/Aestus, LLC
Fonda Apostolopoulos Colorado Department of Public Health and Environment
Paolo Ciampi Sapienza University of Rome
+2 more
Attachment
13th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Evaluating Electrical Resistivity for Monitoring Sulfate-Enhanced Biodegradation
Jordon Massey Oklahoma State University
Todd Halihan Oklahoma State University/Aestus, LLC
Ndubuisi Igwebuike Oklahoma State University
Kammy Sra Chevron
+1 more
B6. Modeling and Monitoring Approaches to Improve Remedy Design and Implementation (Platforms) Platform Attachment
B6.: Modeling and Monitoring Approaches to Improve Remedy Design and Implementation (Platforms)
2025 Bioremediation Symposium
(Group 2, Poster Board #93) If National Geographic Imaged Subsurface Biomes: Electrical Pictures of Microbial Structures
Todd Halihan Oklahoma State University/Aestus, LLC
Samantha Frandsen Aestus, LLC
Stuart McDonald Aestus, LLC
E8. Understanding the Microbiome (Posters) Poster Poster
E8: Understanding the Microbiome (Posters)
2025 Bioremediation Symposium
Combining Geophysical and Direct Push Tools with Conventional Sampling to Develop a Comprehensive Conceptual Site Model at a Former Dry Cleaner
Jon Gamble Trinity Source Group, Inc.
Todd Halihan Oklahoma State University/Aestus, LLC
Stuart McDonald Aestus, LLC
F3. HRSC Suites of Tools to Improve CSMs (Platforms) Platform Attachment
F3.: HRSC Suites of Tools to Improve CSMs (Platforms)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
Subsurface Monitoring Using Electrical Hydrogeology
Todd Halihan Oklahoma State University/Aestus, LLC
Ndubuisi Igwebuike Oklahoma State University
Clayton Hedges Oklahoma State University
Stuart McDonald Aestus, LLC
F7. Advanced Sampling and Analysis Tools and Techniques (Platforms) Platform Attachment
F7.: Advanced Sampling and Analysis Tools and Techniques (Platforms)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds
(Group 2, Poster Board #260) Effectiveness of Light or Heavy Remediation Answered by Time-Lapse Electrical Monitoring
John Sankey True Blue Technologies
Todd Halihan Oklahoma State University/Aestus, LLC
Stuart McDonald Aestus, LLC
H7. Adaptive Site Management: Lessons Learned for Site Characterization and Remedy Implementation (Posters) Poster Poster
H7.: Adaptive Site Management: Lessons Learned for Site Characterization and Remedy Implementation (Posters)
14th International Conference on Remediation of Chlorinated and Recalcitrant Compounds