Our environmental field services team delivers innovative solutions to our clients' environmental challenges while limiting their liability and addressing their regulatory compliance.


With over 20 years of experience responding to the environmental needs of diverse industries, we can help you with all your environmental field service needs.  


We offer state-of-the-art remedial technologies—as well as emergency management and safety training. 

Core Services
  • Baseline Sampling

  • Regulatory Negotiation Technical Support

  • Soil Sampling

  • Groundwater Sampling

  • Surface Water Sampling

  • Quality Control/Quality Assurance of Laboratory Test Results

  • Groundwater Monitoring Well Installation

  • Electromagnetic Resonance Surveys 

Site Investigations

John Ausley
Director of Operations, Field Services


Phone: 405.283.0950

Mr. Ausley has been a part of the Enviro Clean family for 11 years. He currently serves as the Director of Operations for Field Services. He has a BBA from Bethany College.  

Brandon Griffith
Assistant Operations Manager, Field Services


Phone: 405.283.0975

Mr. Griffith has over 20 years of experience in waste management, project management and EH&S. 

Jonathan Behymer


Phone: 405.990.4225

Mr. Behymer has over 22 years of professional sales and marketing experience. His responsibilities include developing sales opportunities and implementing the marketing and branding effort for the company. 

Bert J. Smith
Sr. Hydrogeologist


Phone: 405.701.8018

Mr. Smith is a dedicated professional with extensive environmental experience related to the development of unconventional shale oil/gas resources, including numerous projects evaluating methane stray gas complaints in the Utica and Marcellus shale plays.

Chris Schaefer, P.E.



Schaefer has served as a project hydrogeologist for a variety of environmental projects since entering the profession in 1991. He has worked extensively with local, state and federal agencies and regulators both as an employee and as a consultant. Responsibilities include permitting and providing oversight for corrective action at RCRA treatment, storage and disposal facilities.  He was involved with corrective action at facilities responsible for the release of chlorinated solvents, heavy metals and pesticides into the environment.  Schaefer coordinates investigations and remedial activities with responsible parties, the environmental protection agency and other stake holders. 

Have a project? Contact us

One of our principals will be happy to discuss your needs.  

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