Organization • | Illinois State Water Survey | [X] |
| 1: | | Title: | | | | Volume/Number: | 1985 | | | Issuing Agency: | | | | Description: | Cambrian and Ordovician strata provide much of the groundwater supplyfor approximately 250 municipalities and 150 industries in the northern halfof Illinois. This report represents the cooperative effort of the IllinoisState Water Survey, Illinois State Geological Survey, and U.S. GeologicalSurvey to provide a current hydrogeologic evaluation of this water resource. | | | Date Created: | 9 24 2004 | | | Agency ID: | COOP-10 | | | ISL ID: | 000000000796 Original UID: 999999993857 FIRST WORD: Geology, | |
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