Phone: (855) 426-4433, Fax: (903) 786-8211

Drew Satterwhite, P.E.

Paul M. Sigle, EIT
Wayne Parkman

Kenneth Elliott

Allen Burks

Theda Anderson 

Debi Atkins
Tasha Hamilton

Nichole Sims
Carolyn Bennett
Velma Starks



General Manager

Groundwater Technical Lead

Field Technician

Field Technician

Data Administrator

Registration Coordinator
Finance Officer

Accountant

Administrative Manager/Project Coordinator

Project Consultant
Administrative Assistant


Staff Contact Info