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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 |
---|---|---|---|---|---|---|---|---|---|---|---|
1990-07-06 | D | 62610 |   | -51.00 | NGVD29 | 1 | L |   |   | A | |
1990-07-06 | D | 62611 |   | -51.85 | NAVD88 | 1 | L |   |   | A | |
1990-07-06 | D | 72019 | 189.00 |   |   | 1 | L |   |   | A | |
2021-05-05 | 17:56 UTC | m | 62610 |   | -96.09 | NGVD29 | 1 | V | MD006 | A | A |
2021-05-05 | 17:56 UTC | m | 62611 |   | -96.94 | NAVD88 | 1 | V | MD006 | A | A |
2021-05-05 | 17:56 UTC | m | 72019 | 234.09 |   |   | 1 | V | MD006 | A | A |
2021-10-01 | 15:03 UTC | m | 62610 |   | -100.42 | NGVD29 | 1 | V | MD006 | A | A |
2021-10-01 | 15:03 UTC | m | 62611 |   | -101.27 | NAVD88 | 1 | V | MD006 | A | A |
2021-10-01 | 15:03 UTC | m | 72019 | 238.42 |   |   | 1 | V | MD006 | A | A |
2022-04-27 | 14:20 UTC | m | 62610 |   | -96.35 | NGVD29 | 1 | V | MD006 | A | A |
2022-04-27 | 14:20 UTC | m | 62611 |   | -97.20 | NAVD88 | 1 | V | MD006 | A | A |
2022-04-27 | 14:20 UTC | m | 72019 | 234.35 |   |   | 1 | V | MD006 | A | A |
2022-09-20 | 19:52 UTC | m | 62610 |   | -99.85 | NGVD29 | 1 | V | MD006 | A | A |
2022-09-20 | 19:52 UTC | m | 62611 |   | -100.70 | NAVD88 | 1 | V | MD006 | A | A |
2022-09-20 | 19:52 UTC | m | 72019 | 237.85 |   |   | 1 | V | MD006 | A | A |
2023-04-12 | 12:55 UTC | m | 62610 |   | -97.01 | NGVD29 | 1 | V | MD006 | A | A |
2023-04-12 | 12:55 UTC | m | 62611 |   | -97.86 | NAVD88 | 1 | V | MD006 | A | A |
2023-04-12 | 12:55 UTC | m | 72019 | 235.01 |   |   | 1 | V | MD006 | A | A |
2023-09-12 | 12:36 UTC | m | 62610 |   | -101.16 | NGVD29 | 1 | V | MD006 | A | A |
2023-09-12 | 12:36 UTC | m | 62611 |   | -102.01 | NAVD88 | 1 | V | MD006 | A | A |
2023-09-12 | 12:36 UTC | m | 72019 | 239.16 |   |   | 1 | V | MD006 | A | A |
2024-04-17 | 12:08 UTC | m | 62610 |   | -101.85 | NGVD29 | 1 | S | MD006 | A | A |
2024-04-17 | 12:08 UTC | m | 62611 |   | -102.70 | NAVD88 | 1 | S | MD006 | A | A |
2024-04-17 | 12:08 UTC | m | 72019 | 239.85 |   |   | 1 | S | MD006 | A | A |
2024-09-25 | 12:30 UTC | m | 62610 |   | -100.90 | NGVD29 | 1 | V | MD006 | A | P |
2024-09-25 | 12:30 UTC | m | 62611 |   | -101.75 | NAVD88 | 1 | V | MD006 | A | P |
2024-09-25 | 12:30 UTC | m | 72019 | 238.90 |   |   | 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 | 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. |