Authorization Number : 725-0274
Agency Series No. : 728-003
Status : Active
Agency Web Link :
Agency : DNR
Confidential Description : A subset of records in this collection are identified as confidential. The Chief of the Division of Geological Survey may investigate, survey, interpret, and report matters relating to the geological or mineralogical conditions of the state, or technologies pertaining to them, and may accept and retain geological records on a confidential basis, so that industry, commerce, education, public health, and recreation may be advanced.
Division : DNR0728
Vital Description : Vital geologic information important to the geology of Ohio. Many manmade and natural outcrops are ephemeral and the data, measurements,and samples must be preserved forever.
Section : DNR0728
Record Title : Geophysical Log File
Revision : 3
Record Description : A detailed record (a well log) of the geologic formations penetrated by a borehole. Purpose is to provide a source of information on the character of subsurface rocks in the state.