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Open File Materials

Engineering Data File

Geologic site-investigation reports for over 200 construction projects in Ohio have been provided to the Division of Geological Survey by other governmental agencies, consulting firms, and contractors. These reports are on open file in the Geologic Records Center of the Survey. The Survey does not affirm the accuracy or completeness of the information contained in the Engineering Data File. The file is arranged on a county-and-township basis.

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Last update on February 22, 2000

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