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Groundwater levels for the Nation
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 | 651.23 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-05-19 | D | 62611 | 651.02 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-05-19 | D | 72019 | 26.04 | 1 | O | IL003 | A | A | |||
| 1992-06-03 | D | 62610 | 638.09 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-06-03 | D | 62611 | 637.88 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-06-03 | D | 72019 | 39.18 | 1 | O | IL003 | A | A | |||
| 1992-06-19 | D | 62610 | 646.80 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-06-19 | D | 62611 | 646.59 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-06-19 | D | 72019 | 30.47 | 1 | O | IL003 | A | A | |||
| 1992-07-07 | D | 62610 | 647.07 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-07-07 | D | 62611 | 646.86 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-07-07 | D | 72019 | 30.20 | 1 | O | IL003 | A | A | |||
| 1992-07-21 | D | 62610 | 651.87 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-07-21 | D | 62611 | 651.66 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-07-21 | D | 72019 | 25.40 | 1 | O | IL003 | A | A | |||
| 1992-08-12 | D | 62610 | 652.99 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-08-12 | D | 62611 | 652.78 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-08-12 | D | 72019 | 24.28 | 1 | O | IL003 | A | A | |||
| 1992-09-02 | D | 62610 | 651.11 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-09-02 | D | 62611 | 650.90 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-09-02 | D | 72019 | 26.16 | 1 | O | IL003 | A | A | |||
| 1992-10-01 | D | 62610 | 653.56 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-10-01 | D | 62611 | 653.35 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-10-01 | D | 72019 | 23.71 | 1 | O | IL003 | A | A | |||
| 1992-10-23 | D | 62610 | 653.60 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-10-23 | D | 62611 | 653.39 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-10-23 | D | 72019 | 23.67 | 1 | O | IL003 | A | A | |||
| 1992-11-23 | D | 62610 | 654.72 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-11-23 | D | 62611 | 654.51 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-11-23 | D | 72019 | 22.55 | 1 | O | IL003 | A | A | |||
| 1992-12-28 | D | 62610 | 655.33 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1992-12-28 | D | 62611 | 655.12 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1992-12-28 | D | 72019 | 21.94 | 1 | O | IL003 | A | A | |||
| 1993-03-09 | D | 62610 | 655.78 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-03-09 | D | 62611 | 655.57 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-03-09 | D | 72019 | 21.49 | 1 | O | IL003 | A | A | |||
| 1993-04-21 | D | 62610 | 657.02 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-04-21 | D | 62611 | 656.81 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-04-21 | D | 72019 | 20.25 | 1 | O | IL003 | A | A | |||
| 1993-05-13 | D | 62610 | 653.07 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-05-13 | D | 62611 | 652.86 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-05-13 | D | 72019 | 24.20 | 1 | O | IL003 | A | A | |||
| 1993-06-10 | D | 62610 | 656.57 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-06-10 | D | 62611 | 656.36 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-06-10 | D | 72019 | 20.70 | 1 | O | IL003 | A | A | |||
| 1993-06-29 | D | 62610 | 656.57 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-06-29 | D | 62611 | 656.36 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-06-29 | D | 72019 | 20.70 | 1 | O | IL003 | A | A | |||
| 1993-07-13 | D | 62610 | 656.35 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-07-13 | D | 62611 | 656.14 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-07-13 | D | 72019 | 20.92 | 1 | O | IL003 | A | A | |||
| 1993-07-30 | D | 62610 | 656.01 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-07-30 | D | 62611 | 655.80 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-07-30 | D | 72019 | 21.26 | 1 | O | IL003 | A | A | |||
| 1993-08-27 | D | 62610 | 655.59 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-08-27 | D | 62611 | 655.38 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-08-27 | D | 72019 | 21.68 | 1 | O | IL003 | A | A | |||
| 1993-09-24 | D | 62610 | 655.65 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-09-24 | D | 62611 | 655.44 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-09-24 | D | 72019 | 21.62 | 1 | O | IL003 | A | A | |||
| 1993-10-28 | D | 62610 | 655.83 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-10-28 | D | 62611 | 655.62 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-10-28 | D | 72019 | 21.44 | 1 | O | IL003 | A | A | |||
| 1993-12-15 | D | 62610 | 655.45 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1993-12-15 | D | 62611 | 655.24 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1993-12-15 | D | 72019 | 21.82 | 1 | O | IL003 | A | A | |||
| 1994-03-15 | D | 62610 | 655.88 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-03-15 | D | 62611 | 655.67 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-03-15 | D | 72019 | 21.39 | 1 | O | IL003 | A | A | |||
| 1994-05-03 | D | 62610 | 655.37 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-05-03 | D | 62611 | 655.16 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-05-03 | D | 72019 | 21.90 | 1 | O | IL003 | A | A | |||
| 1994-05-20 | D | 62610 | 652.12 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-05-20 | D | 62611 | 651.91 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-05-20 | D | 72019 | 25.15 | 1 | O | IL003 | A | A | |||
| 1994-06-13 | D | 62610 | 651.22 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-06-13 | D | 62611 | 651.01 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-06-13 | D | 72019 | 26.05 | 1 | O | IL003 | A | A | |||
| 1994-06-30 | D | 62610 | 652.45 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-06-30 | D | 62611 | 652.24 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-06-30 | D | 72019 | 24.82 | 1 | O | IL003 | A | A | |||
| 1994-07-18 | D | 62610 | 652.74 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-07-18 | D | 62611 | 652.53 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-07-18 | D | 72019 | 24.53 | 1 | O | IL003 | A | A | |||
| 1994-08-05 | D | 62610 | 646.98 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-08-05 | D | 62611 | 646.77 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-08-05 | D | 72019 | 30.29 | 1 | O | IL003 | A | A | |||
| 1994-08-31 | D | 62610 | 653.56 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-08-31 | D | 62611 | 653.35 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-08-31 | D | 72019 | 23.71 | 1 | O | IL003 | A | A | |||
| 1994-09-21 | D | 62610 | 653.44 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-09-21 | D | 62611 | 653.23 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-09-21 | D | 72019 | 23.83 | 1 | O | IL003 | A | A | |||
| 1994-10-24 | D | 62610 | 654.36 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-10-24 | D | 62611 | 654.15 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-10-24 | D | 72019 | 22.91 | 1 | O | IL003 | A | A | |||
| 1994-11-17 | D | 62610 | 655.44 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-11-17 | D | 62611 | 655.23 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-11-17 | D | 72019 | 21.83 | 1 | O | IL003 | A | A | |||
| 1994-12-28 | D | 62610 | 655.85 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1994-12-28 | D | 62611 | 655.64 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1994-12-28 | D | 72019 | 21.42 | 1 | O | IL003 | A | A | |||
| 1995-02-28 | D | 62610 | 655.84 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-02-28 | D | 62611 | 655.63 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-02-28 | D | 72019 | 21.43 | 1 | O | IL003 | A | A | |||
| 1995-04-06 | D | 62610 | 655.78 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-04-06 | D | 62611 | 655.57 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-04-06 | D | 72019 | 21.49 | 1 | O | IL003 | A | A | |||
| 1995-05-22 | D | 62610 | 657.00 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-05-22 | D | 62611 | 656.79 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-05-22 | D | 72019 | 20.27 | 1 | O | IL003 | A | A | |||
| 1995-06-08 | D | 62610 | 657.06 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-06-08 | D | 62611 | 656.85 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-06-08 | D | 72019 | 20.21 | 1 | O | IL003 | A | A | |||
| 1995-06-27 | D | 62610 | 651.10 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-06-27 | D | 62611 | 650.89 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-06-27 | D | 72019 | 26.17 | 1 | O | IL003 | A | A | |||
| 1995-07-06 | D | 62610 | 654.73 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-07-06 | D | 62611 | 654.52 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-07-06 | D | 72019 | 22.54 | 1 | O | IL003 | A | A | |||
| 1995-07-25 | D | 62610 | 643.07 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-07-25 | D | 62611 | 642.86 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-07-25 | D | 72019 | 34.20 | 1 | O | IL003 | A | A | |||
| 1995-08-14 | D | 62610 | 652.28 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-08-14 | D | 62611 | 652.07 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-08-14 | D | 72019 | 24.99 | 1 | O | IL003 | A | A | |||
| 1995-08-28 | D | 62610 | 633.13 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-08-28 | D | 62611 | 632.92 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-08-28 | D | 72019 | 44.14 | 1 | O | IL003 | A | A | |||
| 1995-09-26 | D | 62610 | 652.88 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-09-26 | D | 62611 | 652.67 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-09-26 | D | 72019 | 24.39 | 1 | O | IL003 | A | A | |||
| 1995-10-18 | D | 62610 | 653.26 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-10-18 | D | 62611 | 653.05 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-10-18 | D | 72019 | 24.01 | 1 | O | IL003 | A | A | |||
| 1995-11-21 | D | 62610 | 654.56 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1995-11-21 | D | 62611 | 654.35 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1995-11-21 | D | 72019 | 22.71 | 1 | O | IL003 | A | A | |||
| 1996-02-09 | D | 62610 | 653.97 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-02-09 | D | 62611 | 653.76 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-02-09 | D | 72019 | 23.30 | 1 | O | IL003 | A | A | |||
| 1996-05-01 | D | 62610 | 653.94 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-05-01 | D | 62611 | 653.73 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-05-01 | D | 72019 | 23.33 | 1 | O | IL003 | A | A | |||
| 1996-05-22 | D | 62610 | 654.61 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-05-22 | D | 62611 | 654.40 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-05-22 | D | 72019 | 22.66 | 1 | O | IL003 | A | A | |||
| 1996-06-19 | D | 62610 | 656.23 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-06-19 | D | 62611 | 656.02 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-06-19 | D | 72019 | 21.04 | 1 | O | IL003 | A | A | |||
| 1996-07-02 | D | 62610 | 639.57 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-07-02 | D | 62611 | 639.36 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-07-02 | D | 72019 | 37.70 | 1 | O | IL003 | A | A | |||
| 1996-07-24 | D | 62610 | 652.20 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-07-24 | D | 62611 | 651.99 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-07-24 | D | 72019 | 25.07 | 1 | O | IL003 | A | A | |||
| 1996-08-08 | D | 62610 | 648.89 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-08-08 | D | 62611 | 648.68 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-08-08 | D | 72019 | 28.38 | 1 | O | IL003 | A | A | |||
| 1996-08-28 | D | 62610 | 652.60 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-08-28 | D | 62611 | 652.39 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-08-28 | D | 72019 | 24.67 | 1 | O | IL003 | A | A | |||
| 1996-09-18 | D | 62610 | 652.44 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-09-18 | D | 62611 | 652.23 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-09-18 | D | 72019 | 24.83 | 1 | O | IL003 | A | A | |||
| 1996-10-15 | D | 62610 | 653.15 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-10-15 | D | 62611 | 652.94 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-10-15 | D | 72019 | 24.12 | 1 | O | IL003 | A | A | |||
| 1996-11-18 | D | 62610 | 653.62 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1996-11-18 | D | 62611 | 653.41 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1996-11-18 | D | 72019 | 23.65 | 1 | O | IL003 | A | A | |||
| 1997-01-02 | D | 62610 | 653.97 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-01-02 | D | 62611 | 653.76 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-01-02 | D | 72019 | 23.30 | 1 | O | IL003 | A | A | |||
| 1997-03-20 | D | 62610 | 655.22 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-03-20 | D | 62611 | 655.01 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-03-20 | D | 72019 | 22.05 | 1 | O | IL003 | A | A | |||
| 1997-04-02 | D | 62610 | 653.91 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-04-02 | D | 62611 | 653.70 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-04-02 | D | 72019 | 23.36 | 1 | O | IL003 | A | A | |||
| 1997-05-14 | D | 62610 | 655.34 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-05-14 | D | 62611 | 655.13 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-05-14 | D | 72019 | 21.93 | 1 | O | IL003 | A | A | |||
| 1997-06-04 | D | 62610 | 654.92 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-06-04 | D | 62611 | 654.71 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-06-04 | D | 72019 | 22.35 | 1 | O | IL003 | A | A | |||
| 1997-06-27 | D | 62610 | 641.06 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-06-27 | D | 62611 | 640.85 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-06-27 | D | 72019 | 36.21 | 1 | O | IL003 | A | A | |||
| 1997-07-15 | D | 62610 | 629.05 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-07-15 | D | 62611 | 628.84 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-07-15 | D | 72019 | 48.22 | 1 | O | IL003 | A | A | |||
| 1997-07-30 | D | 62610 | 626.51 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-07-30 | D | 62611 | 626.30 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-07-30 | D | 72019 | 50.76 | 1 | O | IL003 | A | A | |||
| 1997-08-18 | D | 62610 | 649.68 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-08-18 | D | 62611 | 649.47 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-08-18 | D | 72019 | 27.59 | 1 | O | IL003 | A | A | |||
| 1997-09-18 | D | 62610 | 652.52 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-09-18 | D | 62611 | 652.31 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-09-18 | D | 72019 | 24.75 | 1 | O | IL003 | A | A | |||
| 1997-12-15 | D | 62610 | 652.71 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1997-12-15 | D | 62611 | 652.50 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1997-12-15 | D | 72019 | 24.56 | 1 | O | IL003 | A | A | |||
| 1998-03-26 | D | 62610 | 655.28 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-03-26 | D | 62611 | 655.07 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-03-26 | D | 72019 | 21.99 | 1 | O | IL003 | A | A | |||
| 1998-05-06 | D | 62610 | 656.43 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-05-06 | D | 62611 | 656.22 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-05-06 | D | 72019 | 20.84 | 1 | O | IL003 | A | A | |||
| 1998-06-10 | D | 62610 | 655.17 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-06-10 | D | 62611 | 654.96 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-06-10 | D | 72019 | 22.10 | 1 | O | IL003 | A | A | |||
| 1998-07-01 | D | 62610 | 654.98 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-07-01 | D | 62611 | 654.77 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-07-01 | D | 72019 | 22.29 | 1 | O | IL003 | A | A | |||
| 1998-07-23 | D | 62610 | 647.79 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-07-23 | D | 62611 | 647.58 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-07-23 | D | 72019 | 29.48 | 1 | O | IL003 | A | A | |||
| 1998-08-14 | D | 62610 | 651.08 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-08-14 | D | 62611 | 650.87 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-08-14 | D | 72019 | 26.19 | 1 | O | IL003 | A | A | |||
| 1998-09-24 | D | 62610 | 652.67 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-09-24 | D | 62611 | 652.46 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-09-24 | D | 72019 | 24.60 | 1 | O | IL003 | A | A | |||
| 1998-12-15 | D | 62610 | 655.43 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1998-12-15 | D | 62611 | 655.22 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1998-12-15 | D | 72019 | 21.84 | 1 | O | IL003 | A | A | |||
| 1999-03-24 | D | 62610 | 655.74 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-03-24 | D | 62611 | 655.53 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-03-24 | D | 72019 | 21.53 | 1 | O | IL003 | A | A | |||
| 1999-06-07 | D | 62610 | 656.05 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-06-07 | D | 62611 | 655.84 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-06-07 | D | 72019 | 21.22 | 1 | O | IL003 | A | A | |||
| 1999-06-30 | D | 62610 | 655.06 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-06-30 | D | 62611 | 654.85 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-06-30 | D | 72019 | 22.21 | 1 | O | IL003 | A | A | |||
| 1999-08-04 | D | 62610 | 619.78 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-08-04 | D | 62611 | 619.57 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-08-04 | D | 72019 | 57.49 | 1 | O | IL003 | A | A | |||
| 1999-12-12 | D | 62610 | 652.96 | NGVD29 | 1 | O | IL003 | A | A | ||
| 1999-12-12 | D | 62611 | 652.75 | NAVD88 | 1 | O | IL003 | A | A | ||
| 1999-12-12 | D | 72019 | 24.31 | 1 | O | IL003 | A | A | |||
| 2000-04-13 | D | 62610 | 653.81 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-04-13 | D | 62611 | 653.60 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-04-13 | D | 72019 | 23.46 | 1 | O | IL003 | A | A | |||
| 2000-06-07 | D | 62610 | 655.13 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-06-07 | D | 62611 | 654.92 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-06-07 | D | 72019 | 22.14 | 1 | O | IL003 | A | A | |||
| 2000-07-11 | D | 62610 | 655.70 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-07-11 | D | 62611 | 655.49 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-07-11 | D | 72019 | 21.57 | 1 | O | IL003 | A | A | |||
| 2000-08-18 | D | 62610 | 643.47 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-08-18 | D | 62611 | 643.26 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-08-18 | D | 72019 | 33.80 | 1 | O | IL003 | A | A | |||
| 2000-10-13 | D | 62610 | 652.53 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2000-10-13 | D | 62611 | 652.32 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2000-10-13 | D | 72019 | 24.74 | 1 | O | IL003 | A | A | |||
| 2001-07-12 | D | 62610 | 639.97 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2001-07-12 | D | 62611 | 639.76 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2001-07-12 | D | 72019 | 37.30 | 1 | O | IL003 | A | A | |||
| 2001-08-14 | D | 62610 | 635.64 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2001-08-14 | D | 62611 | 635.43 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2001-08-14 | D | 72019 | 41.63 | 1 | O | IL003 | A | A | |||
| 2001-10-03 | D | 62610 | 652.82 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2001-10-03 | D | 62611 | 652.61 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2001-10-03 | D | 72019 | 24.45 | 1 | O | IL003 | A | A | |||
| 2002-04-26 | D | 62610 | 655.11 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-04-26 | D | 62611 | 654.90 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-04-26 | D | 72019 | 22.16 | 1 | O | IL003 | A | A | |||
| 2002-06-19 | D | 62610 | 656.26 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-06-19 | D | 62611 | 656.05 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-06-19 | D | 72019 | 21.01 | 1 | O | IL003 | A | A | |||
| 2002-07-17 | D | 62610 | 630.81 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-07-17 | D | 62611 | 630.60 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-07-17 | D | 72019 | 46.46 | 1 | O | IL003 | A | A | |||
| 2002-08-27 | D | 62610 | 650.98 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-08-27 | D | 62611 | 650.77 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-08-27 | D | 72019 | 26.29 | 1 | O | IL003 | A | A | |||
| 2002-12-10 | D | 62610 | 652.14 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2002-12-10 | D | 62611 | 651.93 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2002-12-10 | D | 72019 | 25.13 | 1 | O | IL003 | A | A | |||
| 2003-04-15 | D | 62610 | 652.08 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2003-04-15 | D | 62611 | 651.87 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2003-04-15 | D | 72019 | 25.19 | 1 | O | IL003 | A | A | |||
| 2003-06-27 | D | 62610 | 652.15 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2003-06-27 | D | 62611 | 651.94 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2003-06-27 | D | 72019 | 25.12 | 1 | O | IL003 | A | A | |||
| 2003-07-24 | D | 62610 | 644.21 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2003-07-24 | D | 62611 | 644.00 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2003-07-24 | D | 72019 | 33.06 | 1 | O | IL003 | A | A | |||
| 2005-05-27 | D | 62610 | 653.24 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2005-05-27 | D | 62611 | 653.03 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2005-05-27 | D | 72019 | 24.03 | 1 | O | IL003 | A | A | |||
| 2005-07-05 | D | 62610 | 632.23 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2005-07-05 | D | 62611 | 632.02 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2005-07-05 | D | 72019 | 45.04 | 1 | O | IL003 | A | A | |||
| 2005-07-20 | D | 62610 | 623.65 | NGVD29 | 1 | O | IL003 | A | A | ||
| 2005-07-20 | D | 62611 | 623.44 | NAVD88 | 1 | O | IL003 | A | A | ||
| 2005-07-20 | D | 72019 | 53.62 | 1 | O | IL003 | A | A | |||
| 2010-03-04 | 16:48 UTC | m | 62610 | 655.51 | NGVD29 | 1 | V | USGS | S | A | |
| 2010-03-04 | 16:48 UTC | m | 62611 | 655.30 | NAVD88 | 1 | V | USGS | S | A | |
| 2010-03-04 | 16:48 UTC | m | 72019 | 21.76 | 1 | V | USGS | S | A | ||
| 2011-04-08 | 21:10 UTC | m | 62610 | 655.11 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-04-08 | 21:10 UTC | m | 62611 | 654.90 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-04-08 | 21:10 UTC | m | 72019 | 22.16 | 1 | V | USGS | S | A | ||
| 2011-04-21 | 16:12 UTC | m | 62610 | 655.22 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-04-21 | 16:12 UTC | m | 62611 | 655.01 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-04-21 | 16:12 UTC | m | 72019 | 22.05 | 1 | V | USGS | S | A | ||
| 2011-05-27 | 14:50 UTC | m | 62610 | 655.58 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-05-27 | 14:50 UTC | m | 62611 | 655.37 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-05-27 | 14:50 UTC | m | 72019 | 21.69 | 1 | V | USGS | S | A | ||
| 2011-06-10 | 23:14 UTC | m | 62610 | 656.33 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-06-10 | 23:14 UTC | m | 62611 | 656.12 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-06-10 | 23:14 UTC | m | 72019 | 20.94 | 1 | V | USGS | S | A | ||
| 2011-09-09 | 15:29 UTC | m | 62610 | 650.69 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-09-09 | 15:29 UTC | m | 62611 | 650.48 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-09-09 | 15:29 UTC | m | 72019 | 26.58 | 1 | V | USGS | S | A | ||
| 2011-11-14 | 17:34 UTC | m | 62610 | 652.96 | NGVD29 | 1 | V | USGS | S | A | |
| 2011-11-14 | 17:34 UTC | m | 62611 | 652.75 | NAVD88 | 1 | V | USGS | S | A | |
| 2011-11-14 | 17:34 UTC | m | 72019 | 24.31 | 1 | V | USGS | S | A | ||
| 2012-01-09 | 17:32 UTC | m | 62610 | 654.00 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-01-09 | 17:32 UTC | m | 62611 | 653.79 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-01-09 | 17:32 UTC | m | 72019 | 23.27 | 1 | V | USGS | S | A | ||
| 2012-01-11 | 20:40 UTC | m | 62610 | 654.08 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-01-11 | 20:40 UTC | m | 62611 | 653.87 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-01-11 | 20:40 UTC | m | 72019 | 23.19 | 1 | V | USGS | S | A | ||
| 2012-03-08 | 18:45 UTC | m | 62610 | 654.07 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-03-08 | 18:45 UTC | m | 62611 | 653.86 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-03-08 | 18:45 UTC | m | 72019 | 23.20 | 1 | V | USGS | S | A | ||
| 2012-05-16 | 20:06 UTC | m | 62610 | 654.39 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-05-16 | 20:06 UTC | m | 62611 | 654.18 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-05-16 | 20:06 UTC | m | 72019 | 22.88 | 1 | V | USGS | S | A | ||
| 2012-06-25 | 19:43 UTC | m | 62610 | 627.60 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-06-25 | 19:43 UTC | m | 62611 | 627.39 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-06-25 | 19:43 UTC | m | 72019 | 49.67 | 1 | V | USGS | S | A | ||
| 2012-08-01 | 17:53 UTC | m | 62610 | 617.73 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-08-01 | 17:53 UTC | m | 62611 | 617.52 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-08-01 | 17:53 UTC | m | 72019 | 59.54 | 1 | V | USGS | S | A | ||
| 2012-10-11 | 16:30 UTC | m | 62610 | 649.67 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-10-11 | 16:30 UTC | m | 62611 | 649.46 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-10-11 | 16:30 UTC | m | 72019 | 27.60 | 1 | V | USGS | S | A | ||
| 2012-11-15 | 21:12 UTC | m | 62610 | 650.15 | NGVD29 | 1 | V | USGS | S | A | |
| 2012-11-15 | 21:12 UTC | m | 62611 | 649.94 | NAVD88 | 1 | V | USGS | S | A | |
| 2012-11-15 | 21:12 UTC | m | 72019 | 27.12 | 1 | V | USGS | S | A | ||
| 2013-07-18 | 15:31 UTC | m | 62610 | 622.16 | NGVD29 | 1 | V | USGS | S | A | |
| 2013-07-18 | 15:31 UTC | m | 62611 | 621.95 | NAVD88 | 1 | V | USGS | S | A | |
| 2013-07-18 | 15:31 UTC | m | 72019 | 55.11 | 1 | V | USGS | S | A | ||
| 2013-11-20 | 16:50 UTC | m | 62610 | 650.14 | NGVD29 | 1 | V | USGS | S | A | |
| 2013-11-20 | 16:50 UTC | m | 62611 | 649.93 | NAVD88 | 1 | V | USGS | S | A | |
| 2013-11-20 | 16:50 UTC | m | 72019 | 27.13 | 1 | V | USGS | S | A | ||
| 2014-02-06 | 16:21 UTC | m | 62610 | 651.05 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-02-06 | 16:21 UTC | m | 62611 | 650.84 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-02-06 | 16:21 UTC | m | 72019 | 26.22 | 1 | V | USGS | S | A | ||
| 2014-03-25 | 17:24 UTC | m | 62610 | 652.65 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-03-25 | 17:24 UTC | m | 62611 | 652.44 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-03-25 | 17:24 UTC | m | 72019 | 24.62 | 1 | V | USGS | S | A | ||
| 2014-05-22 | 18:15 UTC | m | 62610 | 652.99 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-05-22 | 18:15 UTC | m | 62611 | 652.78 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-05-22 | 18:15 UTC | m | 72019 | 24.28 | 1 | V | USGS | S | A | ||
| 2014-07-09 | 18:10 UTC | m | 62610 | 653.93 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-07-09 | 18:10 UTC | m | 62611 | 653.72 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-07-09 | 18:10 UTC | m | 72019 | 23.34 | 1 | V | USGS | S | A | ||
| 2014-09-15 | 17:43 UTC | m | 62610 | 649.80 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-09-15 | 17:43 UTC | m | 62611 | 649.59 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-09-15 | 17:43 UTC | m | 72019 | 27.47 | 1 | V | USGS | S | A | ||
| 2014-10-28 | 20:01 UTC | m | 62610 | 651.66 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-10-28 | 20:01 UTC | m | 62611 | 651.45 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-10-28 | 20:01 UTC | m | 72019 | 25.61 | 1 | V | USGS | S | A | ||
| 2014-12-22 | 20:16 UTC | m | 62610 | 652.08 | NGVD29 | 1 | V | USGS | S | A | |
| 2014-12-22 | 20:16 UTC | m | 62611 | 651.87 | NAVD88 | 1 | V | USGS | S | A | |
| 2014-12-22 | 20:16 UTC | m | 72019 | 25.19 | 1 | V | USGS | S | A | ||
| 2015-02-26 | 21:45 UTC | m | 62610 | 652.26 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-02-26 | 21:45 UTC | m | 62611 | 652.05 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-02-26 | 21:45 UTC | m | 72019 | 25.01 | 1 | V | USGS | S | A | ||
| 2015-04-16 | 19:42 UTC | m | 62610 | 653.04 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-04-16 | 19:42 UTC | m | 62611 | 652.83 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-04-16 | 19:42 UTC | m | 72019 | 24.23 | 1 | V | USGS | S | A | ||
| 2015-04-29 | 13:46 UTC | m | 62610 | 653.23 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-04-29 | 13:46 UTC | m | 62611 | 653.02 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-04-29 | 13:46 UTC | m | 72019 | 24.04 | 1 | V | USGS | S | A | ||
| 2015-07-09 | 14:32 UTC | m | 62610 | 655.46 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-07-09 | 14:32 UTC | m | 62611 | 655.25 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-07-09 | 14:32 UTC | m | 72019 | 21.81 | 1 | V | USGS | S | A | ||
| 2015-08-06 | 22:58 UTC | m | 62610 | 635.50 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-08-06 | 22:58 UTC | m | 62611 | 635.29 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-08-06 | 22:58 UTC | m | 72019 | 41.77 | 1 | V | USGS | S | A | ||
| 2015-10-08 | 17:36 UTC | m | 62610 | 652.10 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-10-08 | 17:36 UTC | m | 62611 | 651.89 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-10-08 | 17:36 UTC | m | 72019 | 25.17 | 1 | V | USGS | S | A | ||
| 2015-12-18 | 17:23 UTC | m | 62610 | 654.47 | NGVD29 | 1 | V | USGS | S | A | |
| 2015-12-18 | 17:23 UTC | m | 62611 | 654.26 | NAVD88 | 1 | V | USGS | S | A | |
| 2015-12-18 | 17:23 UTC | m | 72019 | 22.80 | 1 | V | USGS | S | A | ||
| 2016-02-02 | 16:10 UTC | m | 62610 | 655.17 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-02-02 | 16:10 UTC | m | 62611 | 654.96 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-02-02 | 16:10 UTC | m | 72019 | 22.10 | 1 | V | USGS | S | A | ||
| 2016-03-29 | 15:31 UTC | m | 62610 | 655.02 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-03-29 | 15:31 UTC | m | 62611 | 654.81 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-03-29 | 15:31 UTC | m | 72019 | 22.25 | 1 | V | USGS | S | A | ||
| 2016-05-09 | 16:32 UTC | m | 62610 | 655.20 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-05-09 | 16:32 UTC | m | 62611 | 654.99 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-05-09 | 16:32 UTC | m | 72019 | 22.07 | 1 | V | USGS | S | A | ||
| 2016-08-11 | 17:13 UTC | m | 62610 | 636.94 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-08-11 | 17:13 UTC | m | 62611 | 636.73 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-08-11 | 17:13 UTC | m | 72019 | 40.33 | 1 | V | USGS | S | A | ||
| 2016-08-30 | 21:32 UTC | m | 62610 | 652.89 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-08-30 | 21:32 UTC | m | 62611 | 652.68 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-08-30 | 21:32 UTC | m | 72019 | 24.38 | 1 | V | USGS | S | A | ||
| 2016-11-22 | 20:05 UTC | m | 62610 | 654.16 | NGVD29 | 1 | V | USGS | S | A | |
| 2016-11-22 | 20:05 UTC | m | 62611 | 653.95 | NAVD88 | 1 | V | USGS | S | A | |
| 2016-11-22 | 20:05 UTC | m | 72019 | 23.11 | 1 | V | USGS | S | A | ||
| 2017-03-15 | 17:51 UTC | m | 62610 | 654.68 | NGVD29 | 1 | V | USGS | S | A | |
| 2017-03-15 | 17:51 UTC | m | 62611 | 654.47 | NAVD88 | 1 | V | USGS | S | A | |
| 2017-03-15 | 17:51 UTC | m | 72019 | 22.59 | 1 | V | USGS | S | A | ||
| 2017-07-28 | 16:50 UTC | m | 62610 | 652.40 | NGVD29 | 1 | V | USGS | S | A | |
| 2017-07-28 | 16:50 UTC | m | 62611 | 652.19 | NAVD88 | 1 | V | USGS | S | A | |
| 2017-07-28 | 16:50 UTC | m | 72019 | 24.87 | 1 | V | USGS | S | A | ||
| 2017-10-19 | 17:34 UTC | m | 62610 | 651.61 | NGVD29 | 1 | V | USGS | S | A | |
| 2017-10-19 | 17:34 UTC | m | 62611 | 651.40 | NAVD88 | 1 | V | USGS | S | A | |
| 2017-10-19 | 17:34 UTC | m | 72019 | 25.66 | 1 | V | USGS | S | A | ||
| 2018-04-20 | 17:26 UTC | m | 62610 | 654.87 | NGVD29 | 1 | V | USGS | S | A | |
| 2018-04-20 | 17:26 UTC | m | 62611 | 654.66 | NAVD88 | 1 | V | USGS | S | A | |
| 2018-04-20 | 17:26 UTC | m | 72019 | 22.40 | 1 | V | USGS | S | A | ||
| 2018-08-10 | 18:31 UTC | m | 62610 | 645.54 | NGVD29 | 1 | V | USGS | S | A | |
| 2018-08-10 | 18:31 UTC | m | 62611 | 645.33 | NAVD88 | 1 | V | USGS | S | A | |
| 2018-08-10 | 18:31 UTC | m | 72019 | 31.73 | 1 | V | USGS | S | A | ||
| 2018-12-19 | 19:16 UTC | m | 62610 | 654.79 | NGVD29 | 1 | V | USGS | S | A | |
| 2018-12-19 | 19:16 UTC | m | 62611 | 654.58 | NAVD88 | 1 | V | USGS | S | A | |
| 2018-12-19 | 19:16 UTC | m | 72019 | 22.48 | 1 | V | USGS | S | A | ||
| 2019-03-27 | 19:26 UTC | m | 62610 | 655.83 | NGVD29 | 1 | V | USGS | S | A | |
| 2019-03-27 | 19:26 UTC | m | 62611 | 655.62 | NAVD88 | 1 | V | USGS | S | A | |
| 2019-03-27 | 19:26 UTC | m | 72019 | 21.44 | 1 | V | USGS | S | A | ||
| 2019-07-23 | 21:02 UTC | m | 62610 | 651.25 | NGVD29 | 1 | V | USGS | S | A | |
| 2019-07-23 | 21:02 UTC | m | 62611 | 651.04 | NAVD88 | 1 | V | USGS | S | A | |
| 2019-07-23 | 21:02 UTC | m | 72019 | 26.02 | 1 | V | USGS | S | A | ||
| 2019-10-16 | 19:36 UTC | m | 62610 | 654.93 | NGVD29 | 1 | V | USGS | S | A | |
| 2019-10-16 | 19:36 UTC | m | 62611 | 654.72 | NAVD88 | 1 | V | USGS | S | A | |
| 2019-10-16 | 19:36 UTC | m | 72019 | 22.34 | 1 | V | USGS | S | A | ||
| 2020-03-20 | 16:48 UTC | m | 62610 | 655.23 | NGVD29 | 1 | V | USGS | S | A | |
| 2020-03-20 | 16:48 UTC | m | 62611 | 655.02 | NAVD88 | 1 | V | USGS | S | A | |
| 2020-03-20 | 16:48 UTC | m | 72019 | 22.04 | 1 | V | USGS | S | A | ||
| 2020-07-09 | 16:18 UTC | m | 62610 | 637.71 | NGVD29 | 1 | V | USGS | S | A | |
| 2020-07-09 | 16:18 UTC | m | 62611 | 637.50 | NAVD88 | 1 | V | USGS | S | A | |
| 2020-07-09 | 16:18 UTC | m | 72019 | 39.56 | 1 | V | USGS | S | A | ||
| 2020-08-21 | 14:11 UTC | m | 62610 | 628.57 | NGVD29 | 1 | V | USGS | S | A | |
| 2020-08-21 | 14:11 UTC | m | 62611 | 628.36 | NAVD88 | 1 | V | USGS | S | A | |
| 2020-08-21 | 14:11 UTC | m | 72019 | 48.70 | 1 | V | USGS | S | A | ||
| 2020-11-19 | 18:46 UTC | m | 62610 | 652.54 | NGVD29 | 1 | V | USGS | S | A | |
| 2020-11-19 | 18:46 UTC | m | 62611 | 652.33 | NAVD88 | 1 | V | USGS | S | A | |
| 2020-11-19 | 18:46 UTC | m | 72019 | 24.73 | 1 | V | USGS | S | A | ||
| 2021-02-25 | 20:38 UTC | m | 72019 | 24.03 | V | USGS | S | A | |||
| 2021-02-25 | 20:40 UTC | m | 72019 | 24.02 | V | USGS | S | A | |||
| 2021-07-08 | 22:28 UTC | m | 72019 | 24.74 | V | USGS | S | A | |||
| 2021-07-08 | 22:31 UTC | m | 72019 | 24.73 | V | USGS | S | A | |||
| 2021-10-19 | 15:46 UTC | m | 62610 | 650.26 | NGVD29 | 1 | V | USGS | S | A | |
| 2021-10-19 | 15:46 UTC | m | 62611 | 650.05 | NAVD88 | 1 | V | USGS | S | A | |
| 2021-10-19 | 15:46 UTC | m | 72019 | 27.01 | 1 | V | USGS | S | A | ||
| 2022-02-09 | 20:25 UTC | m | 62610 | 651.83 | NGVD29 | 1 | V | USGS | S | A | |
| 2022-02-09 | 20:25 UTC | m | 62611 | 651.62 | NAVD88 | 1 | V | USGS | S | A | |
| 2022-02-09 | 20:25 UTC | m | 72019 | 25.44 | 1 | V | USGS | S | A | ||
| 2023-02-17 | 21:06 UTC | m | 62610 | 653.40 | NGVD29 | 1 | V | USGS | S | P | |
| 2023-02-17 | 21:06 UTC | m | 62611 | 653.19 | NAVD88 | 1 | V | USGS | S | P | |
| 2023-02-17 | 21:06 UTC | m | 72019 | 23.87 | 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 | V | Calibrated electric-tape measurement. |
| Measuring agency | IL003 | Illinois State Water Survey |
| 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 USA: Water Levels
URL:
Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-05-26 17:09:50 EDT
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