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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1979-06-14 | D | 62610 |   | -46.30 | NGVD29 | 1 | S | USGS | S | A | |
1979-06-14 | D | 62611 |   | -47.08 | NAVD88 | 1 | S | USGS | S | A | |
1979-06-14 | D | 72019 | 61.30 |   |   | 1 | S | USGS | S | A | |
1983-10-25 | D | 62610 |   | -63.17 | NGVD29 | 1 | Z |   |   | A | |
1983-10-25 | D | 62611 |   | -63.95 | NAVD88 | 1 | Z |   |   | A | |
1983-10-25 | D | 72019 | 78.17 |   |   | 1 | Z |   |   | A | |
1995-10-28 | D | 62610 |   | -72.21 | NGVD29 | 1 | Z |   |   | A | |
1995-10-28 | D | 62611 |   | -72.99 | NAVD88 | 1 | Z |   |   | A | |
1995-10-28 | D | 72019 | 87.21 |   |   | 1 | Z |   |   | A | |
1997-02-06 | D | 62610 |   | -53.52 | NGVD29 | 1 | S |   |   | A | |
1997-02-06 | D | 62611 |   | -54.30 | NAVD88 | 1 | S |   |   | A | |
1997-02-06 | D | 72019 | 68.52 |   |   | 1 | S |   |   | A | |
1997-11-04 | D | 62610 |   | -58.63 | NGVD29 | 1 | Z |   |   | A | |
1997-11-04 | D | 62611 |   | -59.41 | NAVD88 | 1 | Z |   |   | A | |
1997-11-04 | D | 72019 | 73.63 |   |   | 1 | Z |   |   | A | |
1998-01-29 | 15:35 UTC | m | 62610 |   | -52.78 | NGVD29 | 1 | S |   |   | A |
1998-01-29 | 15:35 UTC | m | 62611 |   | -53.56 | NAVD88 | 1 | S |   |   | A |
1998-01-29 | 15:35 UTC | m | 72019 | 67.78 |   |   | 1 | S |   |   | A |
1998-02-27 | D | 62610 |   | -50.71 | NGVD29 | 1 | T |   |   | A | |
1998-02-27 | D | 62611 |   | -51.49 | NAVD88 | 1 | T |   |   | A | |
1998-02-27 | D | 72019 | 65.71 |   |   | 1 | T |   |   | A | |
1998-03-31 | D | 62610 |   | -52.45 | NGVD29 | 1 | S |   |   | A | |
1998-03-31 | D | 62611 |   | -53.23 | NAVD88 | 1 | S |   |   | A | |
1998-03-31 | D | 72019 | 67.45 |   |   | 1 | S |   |   | A | |
1998-05-04 | D | 62610 |   | -50.55 | NGVD29 | 1 | S |   |   | A | |
1998-05-04 | D | 62611 |   | -51.33 | NAVD88 | 1 | S |   |   | A | |
1998-05-04 | D | 72019 | 65.55 |   |   | 1 | S |   |   | A | |
1998-05-29 | D | 62610 |   | -52.01 | NGVD29 | 1 | S |   |   | A | |
1998-05-29 | D | 62611 |   | -52.79 | NAVD88 | 1 | S |   |   | A | |
1998-05-29 | D | 72019 | 67.01 |   |   | 1 | S |   |   | A | |
1998-07-01 | D | 62610 |   | -52.75 | NGVD29 | 1 | S |   |   | A | |
1998-07-01 | D | 62611 |   | -53.53 | NAVD88 | 1 | S |   |   | A | |
1998-07-01 | D | 72019 | 67.75 |   |   | 1 | S |   |   | A | |
1998-07-31 | D | 62610 |   | -66.47 | NGVD29 | 1 | S |   |   | A | |
1998-07-31 | D | 62611 |   | -67.25 | NAVD88 | 1 | S |   |   | A | |
1998-07-31 | D | 72019 | 81.47 |   |   | 1 | S |   |   | A | |
1998-09-03 | D | 62610 |   | -74.43 | NGVD29 | 1 | S |   |   | A | |
1998-09-03 | D | 62611 |   | -75.21 | NAVD88 | 1 | S |   |   | A | |
1998-09-03 | D | 72019 | 89.43 |   |   | 1 | S |   |   | A | |
1998-10-02 | D | 62610 |   | -73.20 | NGVD29 | 1 | S |   |   | A | |
1998-10-02 | D | 62611 |   | -73.98 | NAVD88 | 1 | S |   |   | A | |
1998-10-02 | D | 72019 | 88.20 |   |   | 1 | S |   |   | A | |
1998-11-04 | D | 62610 |   | -67.88 | NGVD29 | 1 | S |   |   | A | |
1998-11-04 | D | 62611 |   | -68.66 | NAVD88 | 1 | S |   |   | A | |
1998-11-04 | D | 72019 | 82.88 |   |   | 1 | S |   |   | A | |
1998-12-11 | D | 62610 |   | -64.45 | NGVD29 | 1 | S |   |   | A | |
1998-12-11 | D | 62611 |   | -65.23 | NAVD88 | 1 | S |   |   | A | |
1998-12-11 | D | 72019 | 79.45 |   |   | 1 | S |   |   | A | |
1999-01-11 | D | 62610 |   | -60.70 | NGVD29 | 1 | S |   |   | A | |
1999-01-11 | D | 62611 |   | -61.48 | NAVD88 | 1 | S |   |   | A | |
1999-01-11 | D | 72019 | 75.70 |   |   | 1 | S |   |   | A | |
1999-02-05 | D | 62610 |   | -58.75 | NGVD29 | 1 | S |   |   | A | |
1999-02-05 | D | 62611 |   | -59.53 | NAVD88 | 1 | S |   |   | A | |
1999-02-05 | D | 72019 | 73.75 |   |   | 1 | S |   |   | A | |
1999-03-04 | D | 62610 |   | -56.98 | NGVD29 | 1 | S |   |   | A | |
1999-03-04 | D | 62611 |   | -57.76 | NAVD88 | 1 | S |   |   | A | |
1999-03-04 | D | 72019 | 71.98 |   |   | 1 | S |   |   | A | |
2012-04-13 | 17:09 UTC | m | 62610 |   | -54.78 | NGVD29 | 1 | T | MD006 | A | A |
2012-04-13 | 17:09 UTC | m | 62611 |   | -55.56 | NAVD88 | 1 | T | MD006 | A | A |
2012-04-13 | 17:09 UTC | m | 72019 | 69.78 |   |   | 1 | T | MD006 | A | A |
2013-04-16 | 18:14 UTC | m | 62610 |   | -55.18 | NGVD29 | 1 | T | MD006 | A | A |
2013-04-16 | 18:14 UTC | m | 62611 |   | -55.96 | NAVD88 | 1 | T | MD006 | A | A |
2013-04-16 | 18:14 UTC | m | 72019 | 70.18 |   |   | 1 | T | MD006 | A | A |
2016-09-29 | 13:24 UTC | m | 62610 |   | -67.89 | NGVD29 | 1 | T | MD006 | A | A |
2016-09-29 | 13:24 UTC | m | 62611 |   | -68.67 | NAVD88 | 1 | T | MD006 | A | A |
2016-09-29 | 13:24 UTC | m | 72019 | 82.89 |   |   | 1 | T | MD006 | A | A |
2017-09-22 | 13:16 UTC | m | 62610 |   | -62.10 | NGVD29 | 1 | T | MD006 | A | A |
2017-09-22 | 13:16 UTC | m | 62611 |   | -62.88 | NAVD88 | 1 | T | MD006 | A | A |
2017-09-22 | 13:16 UTC | m | 72019 | 77.10 |   |   | 1 | T | MD006 | A | A |
2018-09-26 | 14:15 UTC | m | 62610 |   | -64.32 | NGVD29 | 1 | V | USGS | S | A |
2018-09-26 | 14:15 UTC | m | 62611 |   | -65.10 | NAVD88 | 1 | V | USGS | S | A |
2018-09-26 | 14:15 UTC | m | 72019 | 79.32 |   |   | 1 | V | USGS | S | A |
2019-09-26 | 13:06 UTC | m | 62610 |   | -68.68 | NGVD29 | 1 | V | USGS | S | A |
2019-09-26 | 13:06 UTC | m | 62611 |   | -69.46 | NAVD88 | 1 | V | USGS | S | A |
2019-09-26 | 13:06 UTC | m | 72019 | 83.68 |   |   | 1 | V | USGS | S | A |
2020-09-23 | 16:53 UTC | m | 62610 |   | -61.97 | NGVD29 | 1 | V | USGS | S | A |
2020-09-23 | 16:53 UTC | m | 62611 |   | -62.75 | NAVD88 | 1 | V | USGS | S | A |
2020-09-23 | 16:53 UTC | m | 72019 | 76.97 |   |   | 1 | V | USGS | S | A |
2021-09-30 | 17:30 UTC | m | 62610 |   | -65.50 | NGVD29 | 1 | V | USGS | S | A |
2021-09-30 | 17:30 UTC | m | 62611 |   | -66.28 | NAVD88 | 1 | V | USGS | S | A |
2021-09-30 | 17:30 UTC | m | 72019 | 80.50 |   |   | 1 | V | USGS | S | A |
2022-09-28 | 17:01 UTC | m | 62610 |   | -67.06 | NGVD29 | 1 | V | USGS | S | A |
2022-09-28 | 17:01 UTC | m | 62611 |   | -67.84 | NAVD88 | 1 | V | USGS | S | A |
2022-09-28 | 17:01 UTC | m | 72019 | 82.06 |   |   | 1 | V | USGS | S | A |
2023-09-27 | 16:45 UTC | m | 62610 |   | -68.23 | NGVD29 | 1 | V | USGS | S | A |
2023-09-27 | 16:45 UTC | m | 62611 |   | -69.01 | NAVD88 | 1 | V | USGS | S | A |
2023-09-27 | 16:45 UTC | m | 72019 | 83.23 |   |   | 1 | V | USGS | S | A |
2024-09-24 | 13:37 UTC | m | 62610 |   | -75.65 | NGVD29 | 1 | V | USGS | S | P |
2024-09-24 | 13:37 UTC | m | 62611 |   | -76.43 | NAVD88 | 1 | V | USGS | S | P |
2024-09-24 | 13:37 UTC | m | 72019 | 90.65 |   |   | 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 | 1 | Static |
Method of measurement | S | Steel-tape measurement. |
Method of measurement | T | Electric-tape measurement. |
Method of measurement | V | Calibrated 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. |
Water-level approval status | P | Provisional data subject to revision. |