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Groundwater levels for Illinois
Important: Next Generation Monitoring Location Page
| Agency code = | usgs |
|---|---|
| site_no list = |
|
| Minimum number of levels = | 1 |
| Table of data |
| Tab-separated data |
| Graph of data |
| Reselect period |
| Date | Time |
Water-level date-time accuracy |
Parameter code | Water level, feet below land surface |
Water level, feet above specific vertical datum |
Referenced vertical datum |
Status |
Method of measurement |
Measuring agency |
Source of measurement |
Water-level approval status |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1992-05-19 | D | 62610 | 670.61 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-05-19 | D | 62611 | 670.40 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-05-19 | D | 72019 | 5.11 | 1 | O | IL003 | A | A | |||
| 1992-06-03 | D | 62610 | 670.12 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-06-03 | D | 62611 | 669.91 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-06-03 | D | 72019 | 5.60 | 1 | O | IL003 | A | A | |||
| 1992-06-19 | D | 62610 | 669.24 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-06-19 | D | 62611 | 669.03 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-06-19 | D | 72019 | 6.48 | 1 | O | IL003 | A | A | |||
| 1992-07-07 | D | 62610 | 668.47 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-07-07 | D | 62611 | 668.26 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-07-07 | D | 72019 | 7.25 | 1 | O | IL003 | A | A | |||
| 1992-07-21 | D | 62610 | 669.20 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-07-21 | D | 62611 | 668.99 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-07-21 | D | 72019 | 6.52 | 1 | O | IL003 | A | A | |||
| 1992-08-12 | D | 62610 | 669.44 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-08-12 | D | 62611 | 669.23 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-08-12 | D | 72019 | 6.28 | 1 | O | IL003 | A | A | |||
| 1992-09-02 | D | 62610 | 668.53 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-09-02 | D | 62611 | 668.32 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-09-02 | D | 72019 | 7.19 | 1 | O | IL003 | A | A | |||
| 1992-10-01 | D | 62610 | 670.10 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-10-01 | D | 62611 | 669.89 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-10-01 | D | 72019 | 5.62 | 1 | O | IL003 | A | A | |||
| 1992-10-23 | D | 62610 | 669.67 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-10-23 | D | 62611 | 669.46 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-10-23 | D | 72019 | 6.05 | 1 | O | IL003 | A | A | |||
| 1992-11-23 | D | 62610 | 671.72 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-11-23 | D | 62611 | 671.51 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-11-23 | D | 72019 | 4.00 | 1 | O | IL003 | A | A | |||
| 1992-12-28 | D | 62610 | 672.29 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-12-28 | D | 62611 | 672.08 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-12-28 | D | 72019 | 3.43 | 1 | O | IL003 | A | A | |||
| 1993-03-09 | D | 62610 | 673.21 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-03-09 | D | 62611 | 673.00 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-03-09 | D | 72019 | 2.51 | 1 | O | IL003 | A | A | |||
| 1993-04-21 | D | 62610 | 674.92 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-04-21 | D | 62611 | 674.71 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-04-21 | D | 72019 | 0.80 | 1 | O | IL003 | A | A | |||
| 1993-05-13 | D | 62610 | 673.95 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-05-13 | D | 62611 | 673.74 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-05-13 | D | 72019 | 1.77 | 1 | O | IL003 | A | A | |||
| 1993-06-10 | D | 62610 | 674.98 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-06-10 | D | 62611 | 674.77 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-06-10 | D | 72019 | 0.74 | 1 | O | IL003 | A | A | |||
| 1993-06-29 | D | 62610 | 673.88 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-06-29 | D | 62611 | 673.67 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-06-29 | D | 72019 | 1.84 | 1 | O | IL003 | A | A | |||
| 1993-07-13 | D | 62610 | 673.38 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-07-13 | D | 62611 | 673.17 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-07-13 | D | 72019 | 2.34 | 1 | O | IL003 | A | A | |||
| 1993-07-30 | D | 62610 | 672.97 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-07-30 | D | 62611 | 672.76 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-07-30 | D | 72019 | 2.75 | 1 | O | IL003 | A | A | |||
| 1993-08-27 | D | 62610 | 672.77 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-08-27 | D | 62611 | 672.56 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-08-27 | D | 72019 | 2.95 | 1 | O | IL003 | A | A | |||
| 1993-09-24 | D | 62610 | 672.49 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-09-24 | D | 62611 | 672.28 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-09-24 | D | 72019 | 3.23 | 1 | O | IL003 | A | A | |||
| 1993-10-28 | D | 62610 | 672.43 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-10-28 | D | 62611 | 672.22 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-10-28 | D | 72019 | 3.29 | 1 | O | IL003 | A | A | |||
| 1993-12-15 | D | 62610 | 672.21 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-12-15 | D | 62611 | 672.00 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-12-15 | D | 72019 | 3.51 | 1 | O | IL003 | A | A | |||
| 1994-03-15 | D | 62610 | 673.08 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-03-15 | D | 62611 | 672.87 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-03-15 | D | 72019 | 2.64 | 1 | O | IL003 | A | A | |||
| 1994-05-03 | D | 62610 | 672.21 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-05-03 | D | 62611 | 672.00 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-05-03 | D | 72019 | 3.51 | 1 | O | IL003 | A | A | |||
| 1994-05-20 | D | 62610 | 671.67 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-05-20 | D | 62611 | 671.46 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-05-20 | D | 72019 | 4.05 | 1 | O | IL003 | A | A | |||
| 1994-06-13 | D | 62610 | 670.53 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-06-13 | D | 62611 | 670.32 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-06-13 | D | 72019 | 5.19 | 1 | O | IL003 | A | A | |||
| 1994-06-30 | D | 62610 | 672.33 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-06-30 | D | 62611 | 672.12 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-06-30 | D | 72019 | 3.39 | 1 | O | IL003 | A | A | |||
| 1994-07-18 | D | 62610 | 671.21 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-07-18 | D | 62611 | 671.00 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-07-18 | D | 72019 | 4.51 | 1 | O | IL003 | A | A | |||
| 1994-08-05 | D | 62610 | 670.59 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-08-05 | D | 62611 | 670.38 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-08-05 | D | 72019 | 5.13 | 1 | O | IL003 | A | A | |||
| 1994-08-31 | D | 62610 | 670.84 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-08-31 | D | 62611 | 670.63 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-08-31 | D | 72019 | 4.88 | 1 | O | IL003 | A | A | |||
| 1994-09-21 | D | 62610 | 669.98 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-09-21 | D | 62611 | 669.77 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-09-21 | D | 72019 | 5.74 | 1 | O | IL003 | A | A | |||
| 1994-10-24 | D | 62610 | 669.92 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-10-24 | D | 62611 | 669.71 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-10-24 | D | 72019 | 5.80 | 1 | O | IL003 | A | A | |||
| 1994-11-17 | D | 62610 | 671.59 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-11-17 | D | 62611 | 671.38 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-11-17 | D | 72019 | 4.13 | 1 | O | IL003 | A | A | |||
| 1994-12-28 | D | 62610 | 671.90 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-12-28 | D | 62611 | 671.69 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-12-28 | D | 72019 | 3.82 | 1 | O | IL003 | A | A | |||
| 1995-02-28 | D | 62610 | 672.09 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-02-28 | D | 62611 | 671.88 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-02-28 | D | 72019 | 3.63 | 1 | O | IL003 | A | A | |||
| 1995-04-06 | D | 62610 | 671.94 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-04-06 | D | 62611 | 671.73 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-04-06 | D | 72019 | 3.78 | 1 | O | IL003 | A | A | |||
| 1995-05-22 | D | 62610 | 673.80 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-05-22 | D | 62611 | 673.59 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-05-22 | D | 72019 | 1.92 | 1 | O | IL003 | A | A | |||
| 1995-06-08 | D | 62610 | 674.08 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-06-08 | D | 62611 | 673.87 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-06-08 | D | 72019 | 1.64 | 1 | O | IL003 | A | A | |||
| 1995-06-22 | D | 62610 | 673.18 | NGVD29 | 1 | T | IL003 | A | A | ||
| 1995-06-22 | D | 62611 | 672.97 | NAVD88 | 1 | T | IL003 | A | A | ||
| 1995-06-22 | D | 72019 | 2.54 | 1 | T | IL003 | A | A | |||
| 1995-06-27 | D | 62610 | 672.82 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-06-27 | D | 62611 | 672.61 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-06-27 | D | 72019 | 2.90 | 1 | O | IL003 | A | A | |||
| 1995-07-06 | D | 62610 | 673.16 | NGVD29 | 1 | T | IL003 | A | A | ||
| 1995-07-06 | D | 62611 | 672.95 | NAVD88 | 1 | T | IL003 | A | A | ||
| 1995-07-06 | D | 72019 | 2.56 | 1 | T | IL003 | A | A | |||
| 1995-07-25 | D | 62610 | 671.46 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-07-25 | D | 62611 | 671.25 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-07-25 | D | 72019 | 4.26 | 1 | O | IL003 | A | A | |||
| 1995-08-14 | D | 62610 | 670.74 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-08-14 | D | 62611 | 670.53 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-08-14 | D | 72019 | 4.98 | 1 | O | IL003 | A | A | |||
| 1995-08-28 | D | 62610 | 670.23 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-08-28 | D | 62611 | 670.02 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-08-28 | D | 72019 | 5.49 | 1 | O | IL003 | A | A | |||
| 1995-09-26 | D | 62610 | 669.22 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-09-26 | D | 62611 | 669.01 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-09-26 | D | 72019 | 6.50 | 1 | O | IL003 | A | A | |||
| 1995-10-18 | D | 62610 | 668.97 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-10-18 | D | 62611 | 668.76 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-10-18 | D | 72019 | 6.75 | 1 | O | IL003 | A | A | |||
| 1995-11-21 | D | 62610 | 671.32 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-11-21 | D | 62611 | 671.11 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-11-21 | D | 72019 | 4.40 | 1 | O | IL003 | A | A | |||
| 1996-02-09 | D | 62610 | 669.84 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-02-09 | D | 62611 | 669.63 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-02-09 | D | 72019 | 5.88 | 1 | O | IL003 | A | A | |||
| 1996-05-01 | D | 62610 | 670.38 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-05-01 | D | 62611 | 670.17 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-05-01 | D | 72019 | 5.34 | 1 | O | IL003 | A | A | |||
| 1996-05-22 | D | 62610 | 671.68 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-05-22 | D | 62611 | 671.47 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-05-22 | D | 72019 | 4.04 | 1 | O | IL003 | A | A | |||
| 1996-06-19 | D | 62610 | 674.32 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-06-19 | D | 62611 | 674.11 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-06-19 | D | 72019 | 1.40 | 1 | O | IL003 | A | A | |||
| 1996-07-02 | D | 62610 | 673.21 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-07-02 | D | 62611 | 673.00 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-07-02 | D | 72019 | 2.51 | 1 | O | IL003 | A | A | |||
| 1996-07-24 | D | 62610 | 672.46 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-07-24 | D | 62611 | 672.25 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-07-24 | D | 72019 | 3.26 | 1 | O | IL003 | A | A | |||
| 1996-08-08 | D | 62610 | 671.90 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-08-08 | D | 62611 | 671.69 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-08-08 | D | 72019 | 3.82 | 1 | O | IL003 | A | A | |||
| 1996-08-28 | D | 62610 | 671.32 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-08-28 | D | 62611 | 671.11 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-08-28 | D | 72019 | 4.40 | 1 | O | IL003 | A | A | |||
| 1996-09-18 | D | 62610 | 670.32 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-09-18 | D | 62611 | 670.11 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-09-18 | D | 72019 | 5.40 | 1 | O | IL003 | A | A | |||
| 1996-10-15 | D | 62610 | 669.65 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-10-15 | D | 62611 | 669.44 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-10-15 | D | 72019 | 6.07 | 1 | O | IL003 | A | A | |||
| 1996-11-18 | D | 62610 | 669.97 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-11-18 | D | 62611 | 669.76 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-11-18 | D | 72019 | 5.75 | 1 | O | IL003 | A | A | |||
| 1997-01-02 | D | 62610 | 670.31 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-01-02 | D | 62611 | 670.10 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-01-02 | D | 72019 | 5.41 | 1 | O | IL003 | A | A | |||
| 1997-03-20 | D | 62610 | 672.56 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-03-20 | D | 62611 | 672.35 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-03-20 | D | 72019 | 3.16 | 1 | O | IL003 | A | A | |||
| 1997-04-02 | D | 62610 | 670.28 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-04-02 | D | 62611 | 670.07 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-04-02 | D | 72019 | 5.44 | 1 | O | IL003 | A | A | |||
| 1997-05-14 | D | 62610 | 672.48 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-05-14 | D | 62611 | 672.27 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-05-14 | D | 72019 | 3.24 | 1 | O | IL003 | A | A | |||
| 1997-06-04 | D | 62610 | 671.79 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-06-04 | D | 62611 | 671.58 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-06-04 | D | 72019 | 3.93 | 1 | O | IL003 | A | A | |||
| 1997-06-27 | D | 62610 | 670.76 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-06-27 | D | 62611 | 670.55 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-06-27 | D | 72019 | 4.96 | 1 | O | IL003 | A | A | |||
| 1997-07-15 | D | 62610 | 669.46 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-07-15 | D | 62611 | 669.25 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-07-15 | D | 72019 | 6.26 | 1 | O | IL003 | A | A | |||
| 1997-07-30 | D | 62610 | 668.67 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-07-30 | D | 62611 | 668.46 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-07-30 | D | 72019 | 7.05 | 1 | O | IL003 | A | A | |||
| 1997-08-18 | D | 62610 | 668.34 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-08-18 | D | 62611 | 668.13 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-08-18 | D | 72019 | 7.38 | 1 | O | IL003 | A | A | |||
| 1997-09-18 | D | 62610 | 667.65 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-09-18 | D | 62611 | 667.44 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-09-18 | D | 72019 | 8.07 | 1 | O | IL003 | A | A | |||
| 1997-12-15 | D | 62610 | 667.03 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-12-15 | D | 62611 | 666.82 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-12-15 | D | 72019 | 8.69 | 1 | O | IL003 | A | A | |||
| 1998-03-26 | D | 62610 | 672.26 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-03-26 | D | 62611 | 672.05 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-03-26 | D | 72019 | 3.46 | 1 | O | IL003 | A | A | |||
| 1998-05-06 | D | 62610 | 673.80 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-05-06 | D | 62611 | 673.59 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-05-06 | D | 72019 | 1.92 | 1 | O | IL003 | A | A | |||
| 1998-06-10 | D | 62610 | 673.13 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-06-10 | D | 62611 | 672.92 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-06-10 | D | 72019 | 2.59 | 1 | O | IL003 | A | A | |||
| 1998-07-01 | D | 62610 | 673.79 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-07-01 | D | 62611 | 673.58 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-07-01 | D | 72019 | 1.93 | 1 | O | IL003 | A | A | |||
| 1998-07-23 | D | 62610 | 672.26 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-07-23 | D | 62611 | 672.05 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-07-23 | D | 72019 | 3.46 | 1 | O | IL003 | A | A | |||
| 1998-08-14 | D | 62610 | 670.82 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-08-14 | D | 62611 | 670.61 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-08-14 | D | 72019 | 4.90 | 1 | O | IL003 | A | A | |||
| 1998-09-24 | D | 62610 | 669.20 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-09-24 | D | 62611 | 668.99 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-09-24 | D | 72019 | 6.52 | 1 | O | IL003 | A | A | |||
| 1998-12-15 | D | 62610 | 672.52 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-12-15 | D | 62611 | 672.31 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-12-15 | D | 72019 | 3.20 | 1 | O | IL003 | A | A | |||
| 1999-03-24 | D | 62610 | 672.76 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-03-24 | D | 62611 | 672.55 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-03-24 | D | 72019 | 2.96 | 1 | O | IL003 | A | A | |||
| 1999-06-07 | D | 62610 | 673.19 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-06-07 | D | 62611 | 672.98 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-06-07 | D | 72019 | 2.53 | 1 | O | IL003 | A | A | |||
| 1999-06-30 | D | 62610 | 672.96 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-06-30 | D | 62611 | 672.75 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-06-30 | D | 72019 | 2.76 | 1 | O | IL003 | A | A | |||
| 1999-08-04 | D | 62610 | 670.22 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-08-04 | D | 62611 | 670.01 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-08-04 | D | 72019 | 5.50 | 1 | O | IL003 | A | A | |||
| 1999-12-12 | D | 62610 | 668.00 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-12-12 | D | 62611 | 667.79 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-12-12 | D | 72019 | 7.72 | 1 | O | IL003 | A | A | |||
| 2000-04-13 | D | 62610 | 669.13 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-04-13 | D | 62611 | 668.92 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-04-13 | D | 72019 | 6.59 | 1 | O | IL003 | A | A | |||
| 2000-06-07 | D | 62610 | 671.96 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-06-07 | D | 62611 | 671.75 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-06-07 | D | 72019 | 3.76 | 1 | O | IL003 | A | A | |||
| 2000-07-11 | D | 62610 | 672.50 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-07-11 | D | 62611 | 672.29 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-07-11 | D | 72019 | 3.22 | 1 | O | IL003 | A | A | |||
| 2000-08-18 | D | 62610 | 670.22 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-08-18 | D | 62611 | 670.01 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-08-18 | D | 72019 | 5.50 | 1 | O | IL003 | A | A | |||
| 2000-10-13 | D | 62610 | 668.89 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-10-13 | D | 62611 | 668.68 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-10-13 | D | 72019 | 6.83 | 1 | O | IL003 | A | A | |||
| 2001-07-12 | D | 62610 | 671.49 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2001-07-12 | D | 62611 | 671.28 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2001-07-12 | D | 72019 | 4.23 | 1 | O | IL003 | A | A | |||
| 2001-08-14 | D | 62610 | 670.05 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2001-08-14 | D | 62611 | 669.84 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2001-08-14 | D | 72019 | 5.67 | 1 | O | IL003 | A | A | |||
| 2001-10-03 | D | 62610 | 669.02 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2001-10-03 | D | 62611 | 668.81 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2001-10-03 | D | 72019 | 6.70 | 1 | O | IL003 | A | A | |||
| 2002-04-26 | D | 62610 | 671.70 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-04-26 | D | 62611 | 671.49 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-04-26 | D | 72019 | 4.02 | 1 | O | IL003 | A | A | |||
| 2002-06-19 | D | 62610 | 673.54 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-06-19 | D | 62611 | 673.33 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-06-19 | D | 72019 | 2.18 | 1 | O | IL003 | A | A | |||
| 2002-07-17 | D | 62610 | 671.40 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-07-17 | D | 62611 | 671.19 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-07-17 | D | 72019 | 4.32 | 1 | O | IL003 | A | A | |||
| 2002-08-27 | D | 62610 | 668.70 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-08-27 | D | 62611 | 668.49 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-08-27 | D | 72019 | 7.02 | 1 | O | IL003 | A | A | |||
| 2002-12-10 | D | 62610 | 666.98 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-12-10 | D | 62611 | 666.77 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-12-10 | D | 72019 | 8.74 | 1 | O | IL003 | A | A | |||
| 2003-04-15 | D | 62610 | 665.89 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2003-04-15 | D | 62611 | 665.68 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2003-04-15 | D | 72019 | 9.83 | 1 | O | IL003 | A | A | |||
| 2003-06-27 | D | 62610 | 667.66 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2003-06-27 | D | 62611 | 667.45 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2003-06-27 | D | 72019 | 8.06 | 1 | O | IL003 | A | A | |||
| 2003-07-24 | D | 62610 | 666.82 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2003-07-24 | D | 62611 | 666.61 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2003-07-24 | D | 72019 | 8.90 | 1 | O | IL003 | A | A | |||
| 2005-05-27 | D | 62610 | 670.49 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2005-05-27 | D | 62611 | 670.28 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2005-05-27 | D | 72019 | 5.23 | 1 | O | IL003 | A | A | |||
| 2005-07-05 | D | 62610 | 668.45 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2005-07-05 | D | 62611 | 668.24 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2005-07-05 | D | 72019 | 7.27 | 1 | O | IL003 | A | A | |||
| 2005-07-20 | D | 62610 | 667.35 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2005-07-20 | D | 62611 | 667.14 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2005-07-20 | D | 72019 | 8.37 | 1 | O | IL003 | A | A | |||
| 2009-11-20 | 21:15 UTC | m | 62610 | 674.10 | NGVD29 | 1 | V | USGS | S | A | |
| 2009-11-20 | 21:15 UTC | m | 62611 | 673.89 | NAVD88 | 1 | V | USGS | S | A | |
| 2009-11-20 | 21:15 UTC | m | 72019 | 1.62 | 1 | V | USGS | S | A | ||
| 2010-03-04 | 16:46 UTC | m | 62610 | 673.40 | NGVD29 | 1 | V | USGS | S | A | |
| 2010-03-04 | 16:46 UTC | m | 62611 | 673.19 | NAVD88 | 1 | V | USGS | S | A | |
| 2010-03-04 | 16:46 UTC | m | 72019 | 2.32 | 1 | V | USGS | S | A | ||
| 2011-04-08 | 20:55 UTC | m | 62610 | 672.76 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-04-08 | 20:55 UTC | m | 62611 | 672.55 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-04-08 | 20:55 UTC | m | 72019 | 2.96 | 1 | V | USGS | S | A | ||
| 2011-04-21 | 15:57 UTC | m | 62610 | 673.22 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-04-21 | 15:57 UTC | m | 62611 | 673.01 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-04-21 | 15:57 UTC | m | 72019 | 2.50 | 1 | V | USGS | S | A | ||
| 2011-05-27 | 15:37 UTC | m | 62610 | 674.67 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-05-27 | 15:37 UTC | m | 62611 | 674.46 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-05-27 | 15:37 UTC | m | 72019 | 1.05 | 1 | V | USGS | S | A | ||
| 2011-06-10 | 23:07 UTC | m | 62610 | 675.04 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-06-10 | 23:07 UTC | m | 62611 | 674.83 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-06-10 | 23:07 UTC | m | 72019 | 0.68 | 1 | V | USGS | S | A | ||
| 2011-09-09 | 15:15 UTC | m | 62610 | 670.12 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-09-09 | 15:15 UTC | m | 62611 | 669.91 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-09-09 | 15:15 UTC | m | 72019 | 5.60 | 1 | V | USGS | S | A | ||
| 2011-11-14 | 17:25 UTC | m | 62610 | 670.46 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-11-14 | 17:25 UTC | m | 62611 | 670.25 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-11-14 | 17:25 UTC | m | 72019 | 5.26 | 1 | V | USGS | S | A | ||
| 2012-01-09 | 17:14 UTC | m | 62610 | 671.92 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-01-09 | 17:14 UTC | m | 62611 | 671.71 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-01-09 | 17:14 UTC | m | 72019 | 3.80 | 1 | V | USGS | S | A | ||
| 2012-01-11 | 20:28 UTC | m | 62610 | 671.96 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-01-11 | 20:28 UTC | m | 62611 | 671.75 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-01-11 | 20:28 UTC | m | 72019 | 3.76 | 1 | V | USGS | S | A | ||
| 2012-03-08 | 18:36 UTC | m | 62610 | 672.05 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-03-08 | 18:36 UTC | m | 62611 | 671.84 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-03-08 | 18:36 UTC | m | 72019 | 3.67 | 1 | V | USGS | S | A | ||
| 2012-05-16 | 19:55 UTC | m | 62610 | 671.60 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-05-16 | 19:55 UTC | m | 62611 | 671.39 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-05-16 | 19:55 UTC | m | 72019 | 4.12 | 1 | V | USGS | S | A | ||
| 2012-06-25 | 19:39 UTC | m | 62610 | 669.51 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-06-25 | 19:39 UTC | m | 62611 | 669.30 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-06-25 | 19:39 UTC | m | 72019 | 6.21 | 1 | V | USGS | S | A | ||
| 2012-08-01 | 17:45 UTC | m | 62610 | 667.05 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-08-01 | 17:45 UTC | m | 62611 | 666.84 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-08-01 | 17:45 UTC | m | 72019 | 8.67 | 1 | V | USGS | S | A | ||
| 2012-08-03 | 18:49 UTC | m | 62610 | 666.91 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-08-03 | 18:49 UTC | m | 62611 | 666.70 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-08-03 | 18:49 UTC | m | 72019 | 8.81 | 1 | V | USGS | S | A | ||
| 2012-10-11 | 16:25 UTC | m | 62610 | 665.64 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-10-11 | 16:25 UTC | m | 62611 | 665.43 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-10-11 | 16:25 UTC | m | 72019 | 10.08 | 1 | V | USGS | S | A | ||
| 2012-11-15 | 20:53 UTC | m | 62610 | 665.37 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-11-15 | 20:53 UTC | m | 62611 | 665.16 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-11-15 | 20:53 UTC | m | 72019 | 10.35 | 1 | V | USGS | S | A | ||
| 2013-07-18 | 15:13 UTC | m | 62610 | 671.95 | NGVD29 | 1 | V | USGS | S | A | |
| 2013-07-18 | 15:13 UTC | m | 62611 | 671.74 | NAVD88 | 1 | V | USGS | S | A | |
| 2013-07-18 | 15:13 UTC | m | 72019 | 3.77 | 1 | V | USGS | S | A | ||
| 2013-11-20 | 16:33 UTC | m | 62610 | 666.27 | NGVD29 | 1 | V | USGS | S | A | |
| 2013-11-20 | 16:33 UTC | m | 62611 | 666.06 | NAVD88 | 1 | V | USGS | S | A | |
| 2013-11-20 | 16:33 UTC | m | 72019 | 9.45 | 1 | V | USGS | S | A | ||
| 2014-02-06 | 16:11 UTC | m | 62610 | 666.07 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-02-06 | 16:11 UTC | m | 62611 | 665.86 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-02-06 | 16:11 UTC | m | 72019 | 9.65 | 1 | V | USGS | S | A | ||
| 2014-03-25 | 17:06 UTC | m | 62610 | 668.97 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-03-25 | 17:06 UTC | m | 62611 | 668.76 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-03-25 | 17:06 UTC | m | 72019 | 6.75 | 1 | V | USGS | S | A | ||
| 2014-05-22 | 18:07 UTC | m | 62610 | 669.85 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-05-22 | 18:07 UTC | m | 62611 | 669.64 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-05-22 | 18:07 UTC | m | 72019 | 5.87 | 1 | V | USGS | S | A | ||
| 2014-07-09 | 18:02 UTC | m | 62610 | 673.46 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-07-09 | 18:02 UTC | m | 62611 | 673.25 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-07-09 | 18:02 UTC | m | 72019 | 2.26 | 1 | V | USGS | S | A | ||
| 2014-09-15 | 17:34 UTC | m | 62610 | 670.03 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-09-15 | 17:34 UTC | m | 62611 | 669.82 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-09-15 | 17:34 UTC | m | 72019 | 5.69 | 1 | V | USGS | S | A | ||
| 2014-10-28 | 19:53 UTC | m | 62610 | 668.96 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-10-28 | 19:53 UTC | m | 62611 | 668.75 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-10-28 | 19:53 UTC | m | 72019 | 6.76 | 1 | V | USGS | S | A | ||
| 2014-12-22 | 20:05 UTC | m | 62610 | 668.14 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-12-22 | 20:05 UTC | m | 62611 | 667.93 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-12-22 | 20:05 UTC | m | 72019 | 7.58 | 1 | V | USGS | S | A | ||
| 2015-02-26 | 21:43 UTC | m | 62610 | 667.52 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-02-26 | 21:43 UTC | m | 62611 | 667.31 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-02-26 | 21:43 UTC | m | 72019 | 8.20 | 1 | V | USGS | S | A | ||
| 2015-04-16 | 19:11 UTC | m | 62610 | 670.09 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-04-16 | 19:11 UTC | m | 62611 | 669.88 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-04-16 | 19:11 UTC | m | 72019 | 5.63 | 1 | V | USGS | S | A | ||
| 2015-05-01 | 17:04 UTC | m | 62610 | 670.96 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-05-01 | 17:04 UTC | m | 62611 | 670.75 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-05-01 | 17:04 UTC | m | 72019 | 4.76 | 1 | V | USGS | S | A | ||
| 2015-07-09 | 14:24 UTC | m | 62610 | 674.11 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-07-09 | 14:24 UTC | m | 62611 | 673.90 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-07-09 | 14:24 UTC | m | 72019 | 1.61 | 1 | V | USGS | S | A | ||
| 2015-08-06 | 22:48 UTC | m | 62610 | 672.11 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-08-06 | 22:48 UTC | m | 62611 | 671.90 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-08-06 | 22:48 UTC | m | 72019 | 3.61 | 1 | V | USGS | S | A | ||
| 2015-10-08 | 17:27 UTC | m | 62610 | 669.74 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-10-08 | 17:27 UTC | m | 62611 | 669.53 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-10-08 | 17:27 UTC | m | 72019 | 5.98 | 1 | V | USGS | S | A | ||
| 2015-12-18 | 17:14 UTC | m | 62610 | 674.23 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-12-18 | 17:14 UTC | m | 62611 | 674.02 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-12-18 | 17:14 UTC | m | 72019 | 1.49 | 1 | V | USGS | S | A | ||
| 2016-02-02 | 15:55 UTC | m | 62610 | 673.67 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-02-02 | 15:55 UTC | m | 62611 | 673.46 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-02-02 | 15:55 UTC | m | 72019 | 2.05 | 1 | V | USGS | S | A | ||
| 2016-03-29 | 15:23 UTC | m | 62610 | 673.42 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-03-29 | 15:23 UTC | m | 62611 | 673.21 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-03-29 | 15:23 UTC | m | 72019 | 2.30 | 1 | V | USGS | S | A | ||
| 2016-05-09 | 16:24 UTC | m | 62610 | 673.19 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-05-09 | 16:24 UTC | m | 62611 | 672.98 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-05-09 | 16:24 UTC | m | 72019 | 2.53 | 1 | V | USGS | S | A | ||
| 2016-08-11 | 16:52 UTC | m | 62610 | 670.91 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-08-11 | 16:52 UTC | m | 62611 | 670.70 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-08-11 | 16:52 UTC | m | 72019 | 4.81 | 1 | V | USGS | S | A | ||
| 2016-08-30 | 21:22 UTC | m | 62610 | 673.98 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-08-30 | 21:22 UTC | m | 62611 | 673.77 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-08-30 | 21:22 UTC | m | 72019 | 1.74 | 1 | V | USGS | S | A | ||
| 2016-11-22 | 20:28 UTC | m | 62610 | 670.93 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-11-22 | 20:28 UTC | m | 62611 | 670.72 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-11-22 | 20:28 UTC | m | 72019 | 4.79 | 1 | V | USGS | S | A | ||
| 2017-03-15 | 18:11 UTC | m | 62610 | 671.55 | NGVD29 | 1 | V | USGS | S | A | |
| 2017-03-15 | 18:11 UTC | m | 62611 | 671.34 | NAVD88 | 1 | V | USGS | S | A | |
| 2017-03-15 | 18:11 UTC | m | 72019 | 4.17 | 1 | V | USGS | S | A | ||
| 2017-07-28 | 16:33 UTC | m | 62610 | 673.80 | NGVD29 | 1 | V | USGS | S | A | |
| 2017-07-28 | 16:33 UTC | m | 62611 | 673.59 | NAVD88 | 1 | V | USGS | S | A | |
| 2017-07-28 | 16:33 UTC | m | 72019 | 1.92 | 1 | V | USGS | S | A | ||
| 2017-10-19 | 16:47 UTC | m | 62610 | 672.05 | NGVD29 | 1 | V | USGS | S | A | |
| 2017-10-19 | 16:47 UTC | m | 62611 | 671.84 | NAVD88 | 1 | V | USGS | S | A | |
| 2017-10-19 | 16:47 UTC | m | 72019 | 3.67 | 1 | V | USGS | S | A | ||
| 2018-04-20 | 17:12 UTC | m | 62610 | 672.46 | NGVD29 | 1 | V | USGS | S | A | |
| 2018-04-20 | 17:12 UTC | m | 62611 | 672.25 | NAVD88 | 1 | V | USGS | S | A | |
| 2018-04-20 | 17:12 UTC | m | 72019 | 3.26 | 1 | V | USGS | S | A | ||
| 2018-08-10 | 18:19 UTC | m | 62610 | 672.05 | NGVD29 | 1 | V | USGS | S | A | |
| 2018-08-10 | 18:19 UTC | m | 62611 | 671.84 | NAVD88 | 1 | V | USGS | S | A | |
| 2018-08-10 | 18:19 UTC | m | 72019 | 3.67 | 1 | V | USGS | S | A | ||
| 2018-12-19 | 19:10 UTC | m | 62610 | 672.99 | NGVD29 | 1 | V | USGS | S | A | |
| 2018-12-19 | 19:10 UTC | m | 62611 | 672.78 | NAVD88 | 1 | V | USGS | S | A | |
| 2018-12-19 | 19:10 UTC | m | 72019 | 2.73 | 1 | V | USGS | S | A | ||
| 2019-03-27 | 19:17 UTC | m | 62610 | 673.48 | NGVD29 | 1 | V | USGS | S | A | |
| 2019-03-27 | 19:17 UTC | m | 62611 | 673.27 | NAVD88 | 1 | V | USGS | S | A | |
| 2019-03-27 | 19:17 UTC | m | 72019 | 2.24 | 1 | V | USGS | S | A | ||
| 2019-05-29 | 16:07 UTC | m | 62610 | 675.76 | NGVD29 | 1 | V | USGS | S | A | |
| 2019-05-29 | 16:07 UTC | m | 62611 | 675.55 | NAVD88 | 1 | V | USGS | S | A | |
| 2019-05-29 | 16:07 UTC | m | 72019 | -0.04 | 1 | V | USGS | S | A | ||
| 2019-07-23 | 20:57 UTC | m | 62610 | 672.88 | NGVD29 | 1 | V | USGS | S | A | |
| 2019-07-23 | 20:57 UTC | m | 62611 | 672.67 | NAVD88 | 1 | V | USGS | S | A | |
| 2019-07-23 | 20:57 UTC | m | 72019 | 2.84 | 1 | V | USGS | S | A | ||
| 2019-10-16 | 19:30 UTC | m | 62610 | 673.54 | NGVD29 | 1 | V | USGS | S | A | |
| 2019-10-16 | 19:30 UTC | m | 62611 | 673.33 | NAVD88 | 1 | V | USGS | S | A | |
| 2019-10-16 | 19:30 UTC | m | 72019 | 2.18 | 1 | V | USGS | S | A | ||
| 2020-03-20 | 16:30 UTC | m | 62610 | 672.63 | NGVD29 | 1 | V | USGS | S | A | |
| 2020-03-20 | 16:30 UTC | m | 62611 | 672.42 | NAVD88 | 1 | V | USGS | S | A | |
| 2020-03-20 | 16:30 UTC | m | 72019 | 3.09 | 1 | V | USGS | S | A | ||
| 2020-07-09 | 15:48 UTC | m | 62610 | 672.24 | NGVD29 | 1 | V | USGS | S | A | |
| 2020-07-09 | 15:48 UTC | m | 62611 | 672.03 | NAVD88 | 1 | V | USGS | S | A | |
| 2020-07-09 | 15:48 UTC | m | 72019 | 3.48 | 1 | V | USGS | S | A | ||
| 2020-08-21 | 14:05 UTC | m | 62610 | 670.81 | NGVD29 | 1 | V | USGS | S | A | |
| 2020-08-21 | 14:05 UTC | m | 62611 | 670.60 | NAVD88 | 1 | V | USGS | S | A | |
| 2020-08-21 | 14:05 UTC | m | 72019 | 4.91 | 1 | V | USGS | S | A | ||
| 2020-11-19 | 20:00 UTC | m | 62610 | 669.47 | NGVD29 | 1 | V | USGS | S | A | |
| 2020-11-19 | 20:00 UTC | m | 62611 | 669.26 | NAVD88 | 1 | V | USGS | S | A | |
| 2020-11-19 | 20:00 UTC | m | 72019 | 6.25 | 1 | V | USGS | S | A | ||
| 2021-02-25 | 20:22 UTC | m | 72019 | 4.88 | V | USGS | S | A | |||
| 2021-02-25 | 20:27 UTC | m | 72019 | 4.88 | V | USGS | S | A | |||
| 2021-07-08 | 21:47 UTC | m | 72019 | 4.10 | V | USGS | S | A | |||
| 2021-07-08 | 21:48 UTC | m | 72019 | 4.11 | V | USGS | S | A | |||
| 2022-02-09 | 20:49 UTC | m | 62610 | 666.74 | NGVD29 | 1 | V | USGS | S | A | |
| 2022-02-09 | 20:49 UTC | m | 62611 | 666.53 | NAVD88 | 1 | V | USGS | S | A | |
| 2022-02-09 | 20:49 UTC | m | 72019 | 8.98 | 1 | V | USGS | S | A | ||
| 2022-08-25 | 14:17 UTC | m | 62610 | 669.61 | NGVD29 | 1 | V | USGS | S | A | |
| 2022-08-25 | 14:17 UTC | m | 62611 | 669.40 | NAVD88 | 1 | V | USGS | S | A | |
| 2022-08-25 | 14:17 UTC | m | 72019 | 6.11 | 1 | V | USGS | S | A | ||
| 2022-10-28 | 16:59 UTC | m | 62610 | 668.78 | NGVD29 | 1 | V | IL032 | A | A | |
| 2022-10-28 | 16:59 UTC | m | 62611 | 668.57 | NAVD88 | 1 | V | IL032 | A | A | |
| 2022-10-28 | 16:59 UTC | m | 72019 | 6.94 | 1 | V | IL032 | A | A | ||
| 2023-02-17 | 20:36 UTC | m | 62610 | 670.89 | NGVD29 | 1 | V | USGS | S | A | |
| 2023-02-17 | 20:36 UTC | m | 62611 | 670.68 | NAVD88 | 1 | V | USGS | S | A | |
| 2023-02-17 | 20:36 UTC | m | 72019 | 4.83 | 1 | V | USGS | S | A | ||
| 2023-03-23 | 17:05 UTC | m | 62610 | 671.92 | NGVD29 | 1 | V | IL032 | A | A | |
| 2023-03-23 | 17:05 UTC | m | 62611 | 671.71 | NAVD88 | 1 | V | IL032 | A | A | |
| 2023-03-23 | 17:05 UTC | m | 72019 | 3.80 | 1 | V | IL032 | A | A | ||
| 2023-05-24 | 16:56 UTC | m | 62610 | 672.64 | NGVD29 | 1 | V | IL032 | A | A | |
| 2023-05-24 | 16:56 UTC | m | 62611 | 672.43 | NAVD88 | 1 | V | IL032 | A | A | |
| 2023-05-24 | 16:56 UTC | m | 72019 | 3.08 | 1 | V | IL032 | A | A | ||
| 2023-11-02 | 15:45 UTC | m | 62610 | 669.67 | NGVD29 | 1 | V | IL032 | A | A | |
| 2023-11-02 | 15:45 UTC | m | 62611 | 669.46 | NAVD88 | 1 | V | IL032 | A | A | |
| 2023-11-02 | 15:45 UTC | m | 72019 | 6.05 | 1 | V | IL032 | A | A | ||
| 2023-11-02 | 15:46 UTC | m | 62610 | 669.68 | NGVD29 | 1 | V | IL032 | A | A | |
| 2023-11-02 | 15:46 UTC | m | 62611 | 669.47 | NAVD88 | 1 | V | IL032 | A | A | |
| 2023-11-02 | 15:46 UTC | m | 72019 | 6.04 | 1 | V | IL032 | A | A | ||
| 2024-03-29 | 14:14 UTC | m | 62610 | 673.40 | NGVD29 | 1 | V | USGS | S | P | |
| 2024-03-29 | 14:14 UTC | m | 62611 | 673.18 | NAVD88 | 1 | V | USGS | S | P | |
| 2024-03-29 | 14:14 UTC | m | 72019 | 2.33 | 1 | V | USGS | S | P | ||
| 2024-03-29 | 14:19 UTC | m | 62610 | 673.39 | NGVD29 | 1 | V | USGS | S | P | |
| 2024-03-29 | 14:19 UTC | m | 62611 | 673.17 | NAVD88 | 1 | V | USGS | S | P | |
| 2024-03-29 | 14:19 UTC | m | 72019 | 2.34 | 1 | V | USGS | S | P |
| Section | Code | Description |
|---|---|---|
| Water-level date-time accuracy | D | Date is accurate to the Day |
| Water-level date-time accuracy | m | Date is accurate to the Minute |
| Parameter code | 62610 | Groundwater level above NGVD 1929, feet |
| Parameter code | 62611 | Groundwater level above NAVD 1988, feet |
| Parameter code | 72019 | Depth to water level, feet below land surface |
| Referenced vertical datum | NAVD88 | North American Vertical Datum of 1988 |
| Referenced vertical datum | NGVD29 | National Geodetic Vertical Datum of 1929 |
| Status | The reported water-level measurement represents a static level | |
| Status | 1 | Static |
| Method of measurement | O | Observed. |
| Method of measurement | T | Electric-tape measurement. |
| Method of measurement | V | Calibrated electric-tape measurement. |
| Measuring agency | IL003 | Illinois State Water Survey |
| Measuring agency | IL032 | Illinois Water Resources Division |
| Measuring agency | USGS | U.S. Geological Survey |
| Source of measurement | A | Reported by another government agency (do not use "A" if reported by owner, use "O"). |
| Source of measurement | S | Measured by personnel of reporting agency. |
| Water-level approval status | A | Approved for publication -- Processing and review completed. |
| Water-level approval status | P | Provisional data subject to revision. |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Groundwater for Illinois: Water Levels
URL:
Page Contact Information: Illinois Water Data Maintainer
Page Last Modified: 2024-05-27 10:19:27 EDT
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