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Data Type | Begin Date | End Date | Count |
---|---|---|---|
Field groundwater-level measurements | 2010-01-22 | 2018-11-16 | 16 |
Revisions | Loading... | ||
Additional Data Sources | Begin Date | End Date | Count |
Annual Water-Data Report (pdf) **offsite** | 2011 | 2012 | 2 |
This site is operated in cooperation with McHenry County, Illinois. |