| 1. | Rock River Region (2002) | download as: tif (343kb) zipped tif | ||
| 2. | NE Illinois Streams (2003) | download as: tif (321kb) zipped tif | ||
| 3. | Kankakee Region (1988) | download as: tif (358kb) zipped tif | ||
| 4. | Spoon River Region (1988) | download as: tif (315kb) zipped tif | ||
| 5. | Sangamon Region (2002) | download as: tif (273kb) zipped tif | ||
| 6. | La Moine Region (1988) | download as: tif (404kb) zipped tif | ||
| 7. | Kaskaskia Region (2002) | download as: tif (417kb) zipped tif | ||
| 8. | Embarras Region (1988) | download as: tif (303kb) zipped tif | ||
| 9. | Little Wabash Region (2002) | download as: tif (321kb) zipped tif | ||
| 10. | Southern Region (1988) | download as: tif (375kb) zipped tif | ||
| 11. | Illinois & Border Rivers (1988) | download as: tif (293kb) zipped tif | ||
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These maps were developed by the Illinois State Water Survey with cooperative funding from the Illinois Environmental Protection Agency.
Map edition in parenthesis following map name.
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