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Groundwater levels for the Nation
Important: Next Generation Monitoring Location Page
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988-07-20 | D | 62610 | -18.00 | NGVD29 | 1 | L | A | ||||
| 1988-07-20 | D | 62611 | -18.90 | NAVD88 | 1 | L | A | ||||
| 1988-07-20 | D | 72019 | 38.00 | 1 | L | A | |||||
| 2011-09-20 | 14:45 UTC | m | 62610 | -63.81 | NGVD29 | 1 | T | MD006 | A | A | |
| 2011-09-20 | 14:45 UTC | m | 62611 | -64.71 | NAVD88 | 1 | T | MD006 | A | A | |
| 2011-09-20 | 14:45 UTC | m | 72019 | 83.81 | 1 | T | MD006 | A | A | ||
| 2012-04-27 | 17:29 UTC | m | 62610 | -63.59 | NGVD29 | 1 | S | MD006 | A | A | |
| 2012-04-27 | 17:29 UTC | m | 62611 | -64.49 | NAVD88 | 1 | S | MD006 | A | A | |
| 2012-04-27 | 17:29 UTC | m | 72019 | 83.59 | 1 | S | MD006 | A | A | ||
| 2012-09-28 | 16:25 UTC | m | 62610 | -66.10 | NGVD29 | 1 | S | MD006 | A | A | |
| 2012-09-28 | 16:25 UTC | m | 62611 | -67.00 | NAVD88 | 1 | S | MD006 | A | A | |
| 2012-09-28 | 16:25 UTC | m | 72019 | 86.10 | 1 | S | MD006 | A | A | ||
| 2013-04-16 | 14:33 UTC | m | 62610 | -64.91 | NGVD29 | 1 | S | MD006 | A | A | |
| 2013-04-16 | 14:33 UTC | m | 62611 | -65.81 | NAVD88 | 1 | S | MD006 | A | A | |
| 2013-04-16 | 14:33 UTC | m | 72019 | 84.91 | 1 | S | MD006 | A | A | ||
| 2013-09-25 | 15:57 UTC | m | 62610 | -66.96 | NGVD29 | 1 | S | MD006 | A | A | |
| 2013-09-25 | 15:57 UTC | m | 62611 | -67.86 | NAVD88 | 1 | S | MD006 | A | A | |
| 2013-09-25 | 15:57 UTC | m | 72019 | 86.96 | 1 | S | MD006 | A | A | ||
| 2014-04-29 | 16:47 UTC | m | 62610 | -66.03 | NGVD29 | 1 | S | MD006 | A | A | |
| 2014-04-29 | 16:47 UTC | m | 62611 | -66.93 | NAVD88 | 1 | S | MD006 | A | A | |
| 2014-04-29 | 16:47 UTC | m | 72019 | 86.03 | 1 | S | MD006 | A | A | ||
| 2014-09-29 | 15:22 UTC | m | 62610 | -68.06 | NGVD29 | 1 | S | MD006 | A | A | |
| 2014-09-29 | 15:22 UTC | m | 62611 | -68.96 | NAVD88 | 1 | S | MD006 | A | A | |
| 2014-09-29 | 15:22 UTC | m | 72019 | 88.06 | 1 | S | MD006 | A | A | ||
| 2015-04-28 | 17:05 UTC | m | 62610 | -66.81 | NGVD29 | 1 | S | MD006 | A | A | |
| 2015-04-28 | 17:05 UTC | m | 62611 | -67.71 | NAVD88 | 1 | S | MD006 | A | A | |
| 2015-04-28 | 17:05 UTC | m | 72019 | 86.81 | 1 | S | MD006 | A | A | ||
| 2015-09-25 | 16:08 UTC | m | 62610 | -68.99 | NGVD29 | 1 | S | MD006 | A | A | |
| 2015-09-25 | 16:08 UTC | m | 62611 | -69.89 | NAVD88 | 1 | S | MD006 | A | A | |
| 2015-09-25 | 16:08 UTC | m | 72019 | 88.99 | 1 | S | MD006 | A | A | ||
| 2016-05-20 | 15:27 UTC | m | 62610 | -69.07 | NGVD29 | 1 | S | MD006 | A | A | |
| 2016-05-20 | 15:27 UTC | m | 62611 | -69.97 | NAVD88 | 1 | S | MD006 | A | A | |
| 2016-05-20 | 15:27 UTC | m | 72019 | 89.07 | 1 | S | MD006 | A | A | ||
| 2016-10-04 | 15:08 UTC | m | 62610 | -70.75 | NGVD29 | 1 | S | MD006 | A | A | |
| 2016-10-04 | 15:08 UTC | m | 62611 | -71.65 | NAVD88 | 1 | S | MD006 | A | A | |
| 2016-10-04 | 15:08 UTC | m | 72019 | 90.75 | 1 | S | MD006 | A | A | ||
| 2017-04-26 | 15:47 UTC | m | 62610 | -69.70 | NGVD29 | 1 | S | MD006 | A | A | |
| 2017-04-26 | 15:47 UTC | m | 62611 | -70.60 | NAVD88 | 1 | S | MD006 | A | A | |
| 2017-04-26 | 15:47 UTC | m | 72019 | 89.70 | 1 | S | MD006 | A | A | ||
| 2017-10-04 | 15:12 UTC | m | 62610 | -71.51 | NGVD29 | 1 | S | MD006 | A | A | |
| 2017-10-04 | 15:12 UTC | m | 62611 | -72.41 | NAVD88 | 1 | S | MD006 | A | A | |
| 2017-10-04 | 15:12 UTC | m | 72019 | 91.51 | 1 | S | MD006 | A | A | ||
| 2018-05-03 | 16:05 UTC | m | 62610 | -70.01 | NGVD29 | 1 | S | MD006 | A | A | |
| 2018-05-03 | 16:05 UTC | m | 62611 | -70.91 | NAVD88 | 1 | S | MD006 | A | A | |
| 2018-05-03 | 16:05 UTC | m | 72019 | 90.01 | 1 | S | MD006 | A | A | ||
| 2018-09-28 | 16:39 UTC | m | 62610 | -72.00 | NGVD29 | 1 | S | MD006 | A | A | |
| 2018-09-28 | 16:39 UTC | m | 62611 | -72.90 | NAVD88 | 1 | S | MD006 | A | A | |
| 2018-09-28 | 16:39 UTC | m | 72019 | 92.00 | 1 | S | MD006 | A | A | ||
| 2018-12-13 | 17:45 UTC | m | 62610 | -70.70 | NGVD29 | 1 | T | MD006 | A | A | |
| 2018-12-13 | 17:45 UTC | m | 62611 | -71.60 | NAVD88 | 1 | T | MD006 | A | A | |
| 2018-12-13 | 17:45 UTC | m | 72019 | 90.70 | 1 | T | MD006 | A | A | ||
| 2019-05-02 | 15:42 UTC | m | 62610 | -70.68 | NGVD29 | 1 | V | MD006 | A | A | |
| 2019-05-02 | 15:42 UTC | m | 62611 | -71.58 | NAVD88 | 1 | V | MD006 | A | A | |
| 2019-05-02 | 15:42 UTC | m | 72019 | 90.68 | 1 | V | MD006 | A | A | ||
| 2019-09-24 | 15:59 UTC | m | 62610 | -72.79 | NGVD29 | 1 | V | MD006 | A | A | |
| 2019-09-24 | 15:59 UTC | m | 62611 | -73.69 | NAVD88 | 1 | V | MD006 | A | A | |
| 2019-09-24 | 15:59 UTC | m | 72019 | 92.79 | 1 | V | MD006 | A | A | ||
| 2020-06-02 | 18:21 UTC | m | 62610 | -71.39 | NGVD29 | 1 | V | MD006 | A | A | |
| 2020-06-02 | 18:21 UTC | m | 62611 | -72.29 | NAVD88 | 1 | V | MD006 | A | A | |
| 2020-06-02 | 18:21 UTC | m | 72019 | 91.39 | 1 | V | MD006 | A | A | ||
| 2020-09-24 | 15:42 UTC | m | 62610 | -72.50 | NGVD29 | 1 | V | MD006 | A | A | |
| 2020-09-24 | 15:42 UTC | m | 62611 | -73.40 | NAVD88 | 1 | V | MD006 | A | A | |
| 2020-09-24 | 15:42 UTC | m | 72019 | 92.50 | 1 | V | MD006 | A | A | ||
| 2021-05-05 | 17:10 UTC | m | 62610 | -71.59 | NGVD29 | 1 | V | MD006 | A | A | |
| 2021-05-05 | 17:10 UTC | m | 62611 | -72.49 | NAVD88 | 1 | V | MD006 | A | A | |
| 2021-05-05 | 17:10 UTC | m | 72019 | 91.59 | 1 | V | MD006 | A | A | ||
| 2021-09-27 | 15:08 UTC | m | 62610 | -74.30 | NGVD29 | 1 | V | MD006 | A | A | |
| 2021-09-27 | 15:08 UTC | m | 62611 | -75.20 | NAVD88 | 1 | V | MD006 | A | A | |
| 2021-09-27 | 15:08 UTC | m | 72019 | 94.30 | 1 | V | MD006 | A | A | ||
| 2022-04-28 | 16:12 UTC | m | 62610 | -73.77 | NGVD29 | 1 | V | MD006 | A | A | |
| 2022-04-28 | 16:12 UTC | m | 62611 | -74.67 | NAVD88 | 1 | V | MD006 | A | A | |
| 2022-04-28 | 16:12 UTC | m | 72019 | 93.77 | 1 | V | MD006 | A | A | ||
| 2022-09-07 | 15:09 UTC | m | 62610 | -74.71 | NGVD29 | 1 | V | MD006 | A | A | |
| 2022-09-07 | 15:09 UTC | m | 62611 | -75.61 | NAVD88 | 1 | V | MD006 | A | A | |
| 2022-09-07 | 15:09 UTC | m | 72019 | 94.71 | 1 | V | MD006 | A | A | ||
| 2023-04-12 | 18:00 UTC | m | 62610 | -74.26 | NGVD29 | 1 | V | MD006 | A | A | |
| 2023-04-12 | 18:00 UTC | m | 62611 | -75.16 | NAVD88 | 1 | V | MD006 | A | A | |
| 2023-04-12 | 18:00 UTC | m | 72019 | 94.26 | 1 | V | MD006 | A | A | ||
| 2023-09-12 | 18:06 UTC | m | 62610 | -75.20 | NGVD29 | 1 | V | MD006 | A | A | |
| 2023-09-12 | 18:06 UTC | m | 62611 | -76.10 | NAVD88 | 1 | V | MD006 | A | A | |
| 2023-09-12 | 18:06 UTC | m | 72019 | 95.20 | 1 | V | MD006 | A | A | ||
| 2024-04-16 | 15:24 UTC | m | 62610 | -74.64 | NGVD29 | 1 | V | MD006 | A | A | |
| 2024-04-16 | 15:24 UTC | m | 62611 | -75.54 | NAVD88 | 1 | V | MD006 | A | A | |
| 2024-04-16 | 15:24 UTC | m | 72019 | 94.64 | 1 | V | MD006 | A | A | ||
| 2024-09-26 | 16:31 UTC | m | 62610 | -75.54 | NGVD29 | 1 | V | MD006 | A | P | |
| 2024-09-26 | 16:31 UTC | m | 62611 | -76.44 | NAVD88 | 1 | V | MD006 | A | P | |
| 2024-09-26 | 16:31 UTC | m | 72019 | 95.54 | 1 | V | MD006 | A | 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 | L | Interpreted from geophysical logs. |
| Method of measurement | S | Steel-tape measurement. |
| Method of measurement | T | Electric-tape measurement. |
| Method of measurement | V | Calibrated electric-tape measurement. |
| Measuring agency | Not determined | |
| Measuring agency | MD006 | Maryland 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"). |
| 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: 2025-01-22 00:17:10 EST
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