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Groundwater levels for Illinois
Agency code = | usgs |
---|---|
site_no list = |
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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1975-11-04 | D | 62610 |   | 406.26 | NGVD29 | 1 | O |   |   | A | |
1975-11-04 | D | 62611 |   | 406.34 | NAVD88 | 1 | O |   |   | A | |
1975-11-04 | D | 72019 | 16.24 |   |   | 1 | O |   |   | A | |
1984-06-07 | 22:15 UTC | m | 62610 |   | 405.00 | NGVD29 | 1 | O | USGS | S | A |
1984-06-07 | 22:15 UTC | m | 62611 |   | 405.08 | NAVD88 | 1 | O | USGS | S | A |
1984-06-07 | 22:15 UTC | m | 72019 | 17.50 |   |   | 1 | O | USGS | S | A |
1984-10-17 | 15:15 UTC | m | 62610 |   | 398.50 | NGVD29 | 1 | O | USGS | S | A |
1984-10-17 | 15:15 UTC | m | 62611 |   | 398.58 | NAVD88 | 1 | O | USGS | S | A |
1984-10-17 | 15:15 UTC | m | 72019 | 24.00 |   |   | 1 | O | USGS | S | A |
1984-11-28 | 15:25 UTC | m | 62610 |   | 402.00 | NGVD29 | 1 | O | USGS | S | A |
1984-11-28 | 15:25 UTC | m | 62611 |   | 402.08 | NAVD88 | 1 | O | USGS | S | A |
1984-11-28 | 15:25 UTC | m | 72019 | 20.50 |   |   | 1 | O | USGS | S | A |
1985-03-06 | 15:20 UTC | m | 62610 |   | 403.00 | NGVD29 | 1 | O | USGS | S | A |
1985-03-06 | 15:20 UTC | m | 62611 |   | 403.08 | NAVD88 | 1 | O | USGS | S | A |
1985-03-06 | 15:20 UTC | m | 72019 | 19.50 |   |   | 1 | O | USGS | S | A |
1986-08-13 | 19:50 UTC | m | 62610 |   | 397.50 | NGVD29 | 1 | O | IL006 | A | A |
1986-08-13 | 19:50 UTC | m | 62611 |   | 397.58 | NAVD88 | 1 | O | IL006 | A | A |
1986-08-13 | 19:50 UTC | m | 72019 | 25.00 |   |   | 1 | O | IL006 | A | A |
1986-12-04 | 15:20 UTC | m | 62610 |   | 400.50 | NGVD29 | 1 | O | USGS | S | A |
1986-12-04 | 15:20 UTC | m | 62611 |   | 400.58 | NAVD88 | 1 | O | USGS | S | A |
1986-12-04 | 15:20 UTC | m | 72019 | 22.00 |   |   | 1 | O | USGS | S | A |
1987-05-07 | 15:00 UTC | m | 62610 |   | 395.50 | NGVD29 | 1 | O | USGS | S | A |
1987-05-07 | 15:00 UTC | m | 62611 |   | 395.58 | NAVD88 | 1 | O | USGS | S | A |
1987-05-07 | 15:00 UTC | m | 72019 | 27.00 |   |   | 1 | O | USGS | S | A |
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 | 1 | Static |
Method of measurement | O | Observed. |
Measuring agency | Not determined | |
Measuring agency | IL006 | State of Illinois Environmental Protection Agency |
Measuring agency | USGS | U.S. Geological Survey |
Source of measurement | Not determined | |
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. |