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Data Type | Begin Date | End Date | Count |
---|---|---|---|
Current / Historical Observations (availability statement) | 2009-02-26 | 2022-05-22 | |
Daily Data | |||
Depth to water level, feet below land surface | 2009-02-26 | 2022-05-21 | 4827 |
Field groundwater-level measurements | 2009-02-25 | 2022-02-07 | 38 |
Field/Lab water-quality samples | 2010-10-19 | 2020-06-15 | 2 |
Water-Year Summary | 2011 | 2021 | 10 |
Revisions | Loading... | ||
Additional Data Sources | Begin Date | End Date | Count |
Groundwater Watch **offsite** | 2009 | 2021 | 4616 |
This site is operated in cooperation with McHenry County, Illinois. |