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The Geotechnical Group, Inc. Geotechnical Environmental Soils Lab
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November 21, 2008  

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John A. Fedirko John A. Fedirko - Laboratory Manager

Mr. Fedirko’s experience in the soil, rock and geosynthetic testing field includes a variety of diversified projects involving Geotechnical and environmental issues. Mr. Fedirko has also been involved with Geotechnical projects, serving as laboratory manager and field geologist.

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The Geotechnical Group, Inc.    TGG Environmental, Inc.
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