Geotechnical and Drilling Division - EST, Inc.

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Corby Key, P.E. - Geotechnical Investigations
Education: University of Oklahoma, B.S. Civil Engineering

Mr. Key is a registered Professional Engineer with over 5 years of construction and engineering experience. His responsibilities include directing and supervising technical design staff in roadway and geotechnical design projects. He is most experienced in developing, preparing, and reviewing geotechnical reports. In addition, Mr. Key is familiar with ODOT construction procedures and specifications. He is also experienced with preparing hydrologic and hydraulic reports, recommendations and reports for various Oklahoma Department of Transportation roadway and bridge projects. Mr. Key is proficient with AutoCAD, Eagle Point, gINT and Microsoft Office Software packages.

- Design and construction of functional and cost-effective structures require a thorough understanding of local soil, rock and groundwater conditions. EST provides full-service, in -house geotechnical services. It is ESTs mission to exceed the clients expectations by providing timely and accurate geotechnical services. EST has drill rigs outfitted with the equipment needed to provide geotechnical services in both a timely and efficient manner. EST has a full-service testing laboratory at four Oklahoma locations to provide a full range of geotechnical and soil testing services.

- The staff has the experience to provide accurate results and is fully capable of providing any geotechnical services needed. EST has several State Certified Drilling Operators and over ten State Certified Laboratory Technicians. EST provides a wide range of services to support all phases of a project, from preliminary design through completion of the building process. Each EST office has access to the extensive geotechnical experience and expertise of engineers, geologists and technicians throughout our company.

EST GEOTECHNICAL CAPABILITIES
Engineering Analysis	In-Situ Testing
Core Barrel/RQD Analysis Discontinuities Analysis Drilled Shaft Analysis Dynamic Cone LRFD Bridge Foundation Design Pavement Design Pavement Evaluation Pile Foundation Analysis Pressure Meter Analysis Retaining Wall Design Scour Analysis Settlement Analysis Slope Stability Split Spoon & Settlement Static Cone Penetration Test Analysis Texas Cone Penetrometer Analysis	Dynamic Cone Inclinometers Monitoring Well Pressuremeter Test RQD Split Spoon Static Cone Penetration Test Texas Cone Penetrometer Water Sampling
	Drilling
	ATV Mount Drilling Barge Drilling Continuous Core Barrel Sampling Diamond Core Drilling

To contact EST Geotechnical Division - Click Here or Call 1-405-307-8378
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