About Us
In the mystery of ground water lies the salvation of civilization.
Designated Subject Matter Expert for NATO, DOE, DOD, USEPA. Published over 50 scientific papers on topics such as groundwater quality, subsurface ecology, environmental cleanup and water resources. Made scientific presentations at numerous national and international meetings
Designated Subject Matter Expert for NATO, DOE, DOD, USEPA. Published over 50 scientific papers on topics such as groundwater quality, subsurface ecology, environmental cleanup and water resources. Made scientific presentations at numerous national and international meetings
Consulting and Expert Witness services for ground water and subsurface issues.
Designated Subject Matter Expert for NATO, DOE, DOD, USEPA. Published over 50 scientific papers on topics such as groundwater quality, subsurface ecology, environmental cleanup and water resources. Made scientific presentations at numerous national and international meetings
Designated Subject Matter Expert for NATO, DOE, DOD, USEPA. Published over 50 scientific papers on topics such as groundwater quality, subsurface ecology, environmental cleanup and water resources. Made scientific presentations at numerous national and international meetings
Designated Subject Matter Expert for NATO, DOE, DOD, USEPA. Published over 50 scientific papers on topics such as groundwater quality, subsurface ecology, environmental cleanup and water resources. Made scientific presentations at numerous national and international meetings
Guy W. Sewell, Ph.D., BCES
Designated Subject Matter Expert for NATO, DOE, DOD, USEPA. Published over 50 scientific papers on topics such as groundwater quality, subsurface ecology, environmental cleanup and water resources. Made scientific presentations at numerous national and international meetings
Guy W. Sewell, Ph.D., BCES
Dr. Guy W. Sewell is an internationally recognized expert in the areas of water resources, contaminant fate and transport, and the treatment of hazardous waste.
Ways to Help
Expert Witness
Board Certified Environmental Scientist
Board Certified Environmental Scientist
Testimony at County and District level
Environmental Site Assessment, Subsurface Contamination, Remediation
Testimony in Administrative Court
Erosion/hydrology, Ground water, Dewatering
Board Certified Environmental Scientist
Board Certified Environmental Scientist
Board Certified Environmental Scientist
Dr. Sewell is a Board Certified Environmental Scientist through the American Academy of Environmental Engineers and Scientists (AAEES), with a recognized specialty in groundwater and the subsurface environment.
Researcher, Professor
Board Certified Environmental Scientist
Researcher, Professor
Robert S. Kerr Endowed Chair and Professor (emeritus) of Environmental Sciences at East Central University. He served as the Founder and Director of Research and Development for The Oka’ Institute at ECU. Prior to coming to ECU, Dr. Sewell was a Research Microbiologist/Research Team Leader with the U.S. EPA at the Robert S. Kerr Enviro
Robert S. Kerr Endowed Chair and Professor (emeritus) of Environmental Sciences at East Central University. He served as the Founder and Director of Research and Development for The Oka’ Institute at ECU. Prior to coming to ECU, Dr. Sewell was a Research Microbiologist/Research Team Leader with the U.S. EPA at the Robert S. Kerr Environmental Research Center where he served as Team Leader for the Biotransformation, Subsurface Ecology, Ecosystems Restoration and Lake Texoma Research Groups.