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Groundwater levels for the Nation
Agency code = | usgs |
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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1989-04-28 | D | 62610 |   | 56.27 | NGVD29 | 1 | O |   |   | A | |
1989-04-28 | D | 62611 |   | 55.48 | NAVD88 | 1 | O |   |   | A | |
1989-04-28 | D | 72019 | 34.20 |   |   | 1 | O |   |   | A | |
1991-04-26 | D | 62610 |   | 60.77 | NGVD29 | 1 | Z |   |   | A | |
1991-04-26 | D | 62611 |   | 59.98 | NAVD88 | 1 | Z |   |   | A | |
1991-04-26 | D | 72019 | 29.70 |   |   | 1 | Z |   |   | A | |
1992-04-22 | D | 62610 |   | 56.07 | NGVD29 | 1 | Z |   |   | A | |
1992-04-22 | D | 62611 |   | 55.28 | NAVD88 | 1 | Z |   |   | A | |
1992-04-22 | D | 72019 | 34.40 |   |   | 1 | Z |   |   | A | |
2012-04-10 | 18:10 UTC | m | 62610 |   | 58.61 | NGVD29 | 1 | S | MD006 | A | A |
2012-04-10 | 18:10 UTC | m | 62611 |   | 57.82 | NAVD88 | 1 | S | MD006 | A | A |
2012-04-10 | 18:10 UTC | m | 72019 | 31.86 |   |   | 1 | S | MD006 | A | A |
2012-09-19 | 14:07 UTC | m | 62610 |   | 56.93 | NGVD29 | 1 | T | MD006 | A | A |
2012-09-19 | 14:07 UTC | m | 62611 |   | 56.14 | NAVD88 | 1 | T | MD006 | A | A |
2012-09-19 | 14:07 UTC | m | 72019 | 33.54 |   |   | 1 | T | MD006 | A | A |
2013-04-18 | 17:27 UTC | m | 62610 |   | 55.04 | NGVD29 | 1 | T | USGS | S | A |
2013-04-18 | 17:27 UTC | m | 62611 |   | 54.25 | NAVD88 | 1 | T | USGS | S | A |
2013-04-18 | 17:27 UTC | m | 72019 | 35.43 |   |   | 1 | T | 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. |
Method of measurement | S | Steel-tape measurement. |
Method of measurement | T | Electric-tape measurement. |
Method of measurement | Z | Other. |
Measuring agency | Not determined | |
Measuring agency | MD006 | Maryland Geological Survey |
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. |