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Groundwater levels for the Nation
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1991-04-26 | D | 62610 |   | 2.68 | NGVD29 | 1 | Z |   |   | A | |
1991-04-26 | D | 62611 |   | 1.89 | NAVD88 | 1 | Z |   |   | A | |
1991-04-26 | D | 72019 | 32.32 |   |   | 1 | Z |   |   | A | |
1991-10-21 | D | 62610 |   | -0.26 | NGVD29 | 1 | Z |   |   | A | |
1991-10-21 | D | 62611 |   | -1.05 | NAVD88 | 1 | Z |   |   | A | |
1991-10-21 | D | 72019 | 35.26 |   |   | 1 | Z |   |   | A | |
1992-04-20 | D | 62610 |   | 1.28 | NGVD29 | 1 | Z |   |   | A | |
1992-04-20 | D | 62611 |   | 0.49 | NAVD88 | 1 | Z |   |   | A | |
1992-04-20 | D | 72019 | 33.72 |   |   | 1 | Z |   |   | A | |
1997-10-31 | D | 62610 |   | -3.50 | NGVD29 | 1 | S |   |   | A | |
1997-10-31 | D | 62611 |   | -4.29 | NAVD88 | 1 | S |   |   | A | |
1997-10-31 | D | 72019 | 38.50 |   |   | 1 | S |   |   | A | |
1998-01-30 | D | 62610 |   | -0.02 | NGVD29 | 1 | S |   |   | A | |
1998-01-30 | D | 62611 |   | -0.81 | NAVD88 | 1 | S |   |   | A | |
1998-01-30 | D | 72019 | 35.02 |   |   | 1 | S |   |   | A | |
1998-02-19 | D | 62610 |   | 0.37 | NGVD29 | 1 | S |   |   | A | |
1998-02-19 | D | 62611 |   | -0.42 | NAVD88 | 1 | S |   |   | A | |
1998-02-19 | D | 72019 | 34.63 |   |   | 1 | S |   |   | A | |
1998-03-30 | D | 62610 |   | 0.99 | NGVD29 | 1 | S |   |   | A | |
1998-03-30 | D | 62611 |   | 0.20 | NAVD88 | 1 | S |   |   | A | |
1998-03-30 | D | 72019 | 34.01 |   |   | 1 | S |   |   | A | |
1998-05-05 | D | 62610 |   | 0.89 | NGVD29 | 1 | S |   |   | A | |
1998-05-05 | D | 62611 |   | 0.10 | NAVD88 | 1 | S |   |   | A | |
1998-05-05 | D | 72019 | 34.11 |   |   | 1 | S |   |   | A | |
1998-05-28 | D | 62610 |   | 0.64 | NGVD29 | 1 | S |   |   | A | |
1998-05-28 | D | 62611 |   | -0.15 | NAVD88 | 1 | S |   |   | A | |
1998-05-28 | D | 72019 | 34.36 |   |   | 1 | S |   |   | A | |
1998-06-29 | D | 62610 |   | -1.21 | NGVD29 | 1 | S |   |   | A | |
1998-06-29 | D | 62611 |   | -2.00 | NAVD88 | 1 | S |   |   | A | |
1998-06-29 | D | 72019 | 36.21 |   |   | 1 | S |   |   | A | |
1998-07-30 | D | 62610 |   | -14.53 | NGVD29 | 1 | S |   |   | A | |
1998-07-30 | D | 62611 |   | -15.32 | NAVD88 | 1 | S |   |   | A | |
1998-07-30 | D | 72019 | 49.53 |   |   | 1 | S |   |   | A | |
1998-09-02 | D | 62610 |   | -8.19 | NGVD29 | 1 | S |   |   | A | |
1998-09-02 | D | 62611 |   | -8.98 | NAVD88 | 1 | S |   |   | A | |
1998-09-02 | D | 72019 | 43.19 |   |   | 1 | S |   |   | A | |
1998-10-01 | D | 62610 |   | -4.98 | NGVD29 | 1 | S |   |   | A | |
1998-10-01 | D | 62611 |   | -5.77 | NAVD88 | 1 | S |   |   | A | |
1998-10-01 | D | 72019 | 39.98 |   |   | 1 | S |   |   | A | |
1998-11-03 | D | 62610 |   | -4.40 | NGVD29 | 1 | S |   |   | A | |
1998-11-03 | D | 62611 |   | -5.19 | NAVD88 | 1 | S |   |   | A | |
1998-11-03 | D | 72019 | 39.40 |   |   | 1 | S |   |   | A | |
1998-12-10 | D | 62610 |   | -3.38 | NGVD29 | 1 | S |   |   | A | |
1998-12-10 | D | 62611 |   | -4.17 | NAVD88 | 1 | S |   |   | A | |
1998-12-10 | D | 72019 | 38.38 |   |   | 1 | S |   |   | A | |
1999-01-07 | D | 62610 |   | -3.26 | NGVD29 | 1 | S |   |   | A | |
1999-01-07 | D | 62611 |   | -4.05 | NAVD88 | 1 | S |   |   | A | |
1999-01-07 | D | 72019 | 38.26 |   |   | 1 | S |   |   | A | |
1999-02-05 | D | 62610 |   | -2.06 | NGVD29 | 1 | S |   |   | A | |
1999-02-05 | D | 62611 |   | -2.85 | NAVD88 | 1 | S |   |   | A | |
1999-02-05 | D | 72019 | 37.06 |   |   | 1 | S |   |   | A | |
1999-03-03 | D | 62610 |   | -1.15 | NGVD29 | 1 | S |   |   | A | |
1999-03-03 | D | 62611 |   | -1.94 | NAVD88 | 1 | S |   |   | A | |
1999-03-03 | D | 72019 | 36.15 |   |   | 1 | S |   |   | A | |
2012-04-13 | 14:37 UTC | m | 62610 |   | -2.68 | NGVD29 | 1 | S | MD006 | A | A |
2012-04-13 | 14:37 UTC | m | 62611 |   | -3.47 | NAVD88 | 1 | S | MD006 | A | A |
2012-04-13 | 14:37 UTC | m | 72019 | 37.68 |   |   | 1 | S | MD006 | A | A |
2012-09-14 | 18:51 UTC | m | 62610 |   | -21.09 | NGVD29 | 1 | S | MD006 | A | A |
2012-09-14 | 18:51 UTC | m | 62611 |   | -21.88 | NAVD88 | 1 | S | MD006 | A | A |
2012-09-14 | 18:51 UTC | m | 72019 | 56.09 |   |   | 1 | S | MD006 | A | A |
2013-04-18 | 19:26 UTC | m | 62610 |   | -3.75 | NGVD29 | 1 | S | USGS | S | A |
2013-04-18 | 19:26 UTC | m | 62611 |   | -4.54 | NAVD88 | 1 | S | USGS | S | A |
2013-04-18 | 19:26 UTC | m | 72019 | 38.75 |   |   | 1 | S | 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 | S | Steel-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. |