BG (Bedrock Geology, Topography, & Structure)
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| BG-1 |
Bedrock Geologic Map of Ohio (scale 1:500,000).
Buy online now: Paper Map or CDROM. |
| BG-2a |
Reconnaissance bedrock geology 7½-minute quadrangle series (scale 1:24,000).
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| BG-2b |
Reconnaissance bedrock geology 30 x 60-minute quadrangle series (scale 1:100,000).
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| BG-3 |
Shaded Bedrock-Topography Map of Ohio (raster; scale 1:500,000).
Buy online now: Paper Map or CDROM. |
| BG-4a |
Bedrock topography 7½-minute quadrangle series contours (scale 1:24,000).
For custom print on demand paper copies please contact the Geologic Records Center. |
| BG-4b |
Bedrock topography 30 x 60-minute quadrangle series contours (scale 1:100,000).
For custom print on demand paper copies please contact the Geologic Records Center. |
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*Complete state bedrock topography coverage is available with both BG-3 and BG-4 series together on CD-ROM. |
| BG-5 |
Preliminary structure contour 7½-minute quadrangle series (scale 1:24,000). |
CEA (Coastal Erosion Area)
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| 1998 |
Contact the Geologic Records Center for information on obtaining copies of the 1998 CEA Program maps. |
| 2010 |
For more information, visit the 2010 CEA Program website. |
EG (Environmental Geology)
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| EG-1 |
Known and Probable Karst in Ohio (scale 1:500,000, formerly DCMS-24).
Buy online now: Paper Map or CDROM. |
| EG-2 |
Earthquake Epicenters in Ohio and Adjacent Areas (scale 1:500,000). Also available online as an interactive map.
Buy online now: Paper Map or CDROM. |
| EG-3 |
Known Abandoned Underground Mines of Ohio (scale 1:500,000). Also available online as an interactive map. |
| EG-3a |
Known Abandoned Underground Mines of Ohio, 7½-minute quadrangle series (scale 1:24,000). |
IM (Industrial Minerals)
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| IM-1 |
Map of Active Mineral Industry Operations in Ohio (scale 1:500,000). Updated annually, this map is based on and accompanies the Report on Ohio Mineral Industries and also is available online as an interactive map. |
LE (Lake Erie)
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| LE-1 |
Sidescan Sonar Differentiation of Ohio's Nearshore (Lake Erie) Surficial Sediments (scale: 2½ inches equals about 10 miles). |
MG (Miscellaneous Geology)
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| MG-1 |
Shaded Elevation Map of Ohio (raster; scale 1:500,000).
Buy online now: Paper Map or CDROM. |
| MG-2 |
Original Land Subdivisions of Ohio (scale 1:500,000).
Buy online now: Paper Map or CDROM. |
| MG-4 |
Core Locations in Ohio and Adjacent States (scale 1:500,000, paper map only). Core locations in Ohio are also available online on the oil and gas interactive map. |
PG (Petroleum Geology)
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| PG-1 |
Oil and Gas Fields Map of Ohio (scale 1:500,000). Available online as an interactive map or free 8.5 X 11 handout, OR
Buy online now: Paper Map or CDROM. |
| PG-2 |
Wells Drilled Below the Cambrian Knox Dolomite in Ohio (scale 1:500,000).
Buy online now: Paper Map or CDROM. |
| PG-3 |
Oil and Gas Well-Spot Maps (scale 1:24,000). Updated biweekly. |
| PG-4 |
Oil and Gas Well GIS Data Sets—Shape files and data for thousands of wells throughout Ohio. Updated quarterly. |
| PG-23 |
Structure Contour Map on The Precambrian Unconformity Surface in Ohio and Related Basement Features (scale 1:500,000). |
SG (Surficial Geology)
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| SG-1 |
Quaternary Geology of Ohio (scale 1:500,000).
Buy online now: Paper Map or CDROM. |
| SG-2 |
Surficial geology series (scale 1:100,000) downloadable maps. |
| SG-3 |
Shaded Drift-Thickness Map of Ohio (scale 1:500,000).
Buy online now: Paper Map or CDROM. |
GIS releases on CD-ROM contain a PDF file of the map; metadata; ESRI projected shape files; and, if of raster data type, contain the ESRI grid files as well as USGS format Digital Elevation Model (DEM) files. The shape files can be used in many popular mapping software products and also may be used with free viewing software, such as ESRI ArcGIS Explorer® or ArcReader® (provided on CD with orders).
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