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Groundwater levels for the Nation

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  • 385223075595002
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USGS 385223075595002 TA Bf 100

Talbot County, Maryland
Latitude  38°52'23", Longitude  75°59'50" NAD83
Land-surface elevation 53 feet above NGVD29
The depth of the well is 135 feet below land surface.
The depth of the hole is 140 feet below land surface.
This well is completed in the Northern Atlantic Coastal Plain aquifer system (S100NATLCP) national aquifer.
This well is completed in the Calvert Formation (122CLVR) local aquifer.
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Date Time
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Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
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Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
2010-10-13 D62610 40.73NGVD291TMD006AA
2010-10-13 D62611 39.96NAVD881TMD006AA
2010-10-13 D7201912.27  1TMD006AA
2010-11-1917:23 UTCm62610 41.55NGVD291TMD006AA
2010-11-1917:23 UTCm62611 40.78NAVD881TMD006AA
2010-11-1917:23 UTCm7201911.45  1TMD006AA
2011-01-2016:50 UTCm62610 41.78NGVD291TMD006AA
2011-01-2016:50 UTCm62611 41.01NAVD881TMD006AA
2011-01-2016:50 UTCm7201911.22  1TMD006AA
2011-01-2521:00 UTCm62610 41.75NGVD291TMD006AA
2011-01-2521:00 UTCm62611 40.98NAVD881TMD006AA
2011-01-2521:00 UTCm7201911.25  1TMD006AA
2011-02-1519:07 UTCm62610 42.25NGVD291TMD006AA
2011-02-1519:07 UTCm62611 41.48NAVD881TMD006AA
2011-02-1519:07 UTCm7201910.75  1TMD006AA
2011-03-1118:38 UTCm62610 42.91NGVD291TMD006AA
2011-03-1118:38 UTCm62611 42.14NAVD881TMD006AA
2011-03-1118:38 UTCm7201910.09  1TMD006AA
2011-03-2922:34 UTCm62610 43.49NGVD291TMD006AA
2011-03-2922:34 UTCm62611 42.72NAVD881TMD006AA
2011-03-2922:34 UTCm720199.51  1TMD006AA
2011-04-2512:46 UTCm62610 43.49NGVD291TMD006AA
2011-04-2512:46 UTCm62611 42.72NAVD881TMD006AA
2011-04-2512:46 UTCm720199.51  1TMD006AA
2011-05-2612:40 UTCm62610 42.97NGVD291TMD006AA
2011-05-2612:40 UTCm62611 42.20NAVD881TMD006AA
2011-05-2612:40 UTCm7201910.03  1TMD006AA
2011-06-3013:02 UTCm62610 41.49NGVD291TMD006AA
2011-06-3013:02 UTCm62611 40.72NAVD881TMD006AA
2011-06-3013:02 UTCm7201911.51  1TMD006AA
2011-07-2713:23 UTCm62610 40.58NGVD291TMD006AA
2011-07-2713:23 UTCm62611 39.81NAVD881TMD006AA
2011-07-2713:23 UTCm7201912.42  1TMD006AA
2011-08-3114:15 UTCm62610 41.41NGVD291TMD006AA
2011-08-3114:15 UTCm62611 40.64NAVD881TMD006AA
2011-08-3114:15 UTCm7201911.59  1TMD006AA
2011-09-3012:48 UTCm62610 42.72NGVD291TMD006AA
2011-09-3012:48 UTCm62611 41.95NAVD881TMD006AA
2011-09-3012:48 UTCm7201910.28  1TMD006AA
2011-10-3113:56 UTCm62610 42.68NGVD291TMD006AA
2011-10-3113:56 UTCm62611 41.91NAVD881TMD006AA
2011-10-3113:56 UTCm7201910.32  1TMD006AA
2011-11-3014:14 UTCm62610 43.13NGVD291TMD006AA
2011-11-3014:14 UTCm62611 42.36NAVD881TMD006AA
2011-11-3014:14 UTCm720199.87  1TMD006AA
2011-12-2914:18 UTCm62610 44.20NGVD291TMD006AA
2011-12-2914:18 UTCm62611 43.43NAVD881TMD006AA
2011-12-2914:18 UTCm720198.80  1TMD006AA
2012-04-1216:47 UTCm62610 43.23NGVD291TMD006AA
2012-04-1216:47 UTCm62611 42.46NAVD881TMD006AA
2012-04-1216:47 UTCm720199.77  1TMD006AA
2012-04-1216:49 UTCm62610 43.23NGVD291TMD006AA
2012-04-1216:49 UTCm62611 42.46NAVD881TMD006AA
2012-04-1216:49 UTCm720199.77  1TMD006AA
2012-07-2515:35 UTCm62610 40.47NGVD291TMD006AA
2012-07-2515:35 UTCm62611 39.70NAVD881TMD006AA
2012-07-2515:35 UTCm7201912.53  1TMD006AA
2012-09-2118:21 UTCm62610 41.73NGVD291TMD006AA
2012-09-2118:21 UTCm62611 40.96NAVD881TMD006AA
2012-09-2118:21 UTCm7201911.27  1TMD006AA
2013-04-1019:22 UTCm62610 44.01NGVD291TUSGSSA
2013-04-1019:22 UTCm62611 43.24NAVD881TUSGSSA
2013-04-1019:22 UTCm720198.99  1TUSGSSA
2013-09-1213:06 UTCm62610 42.85NGVD291TMD006AA
2013-09-1213:06 UTCm62611 42.08NAVD881TMD006AA
2013-09-1213:06 UTCm7201910.15  1TMD006AA
2014-04-2813:45 UTCm62610 44.38NGVD291TMD006AA
2014-04-2813:45 UTCm62611 43.61NAVD881TMD006AA
2014-04-2813:45 UTCm720198.62  1TMD006AA
2014-09-1913:01 UTCm62610 42.04NGVD291TMD006AA
2014-09-1913:01 UTCm62611 41.27NAVD881TMD006AA
2014-09-1913:01 UTCm7201910.96  1TMD006AA
2015-04-1313:30 UTCm62610 44.66NGVD291TMD006AA
2015-04-1313:30 UTCm62611 43.89NAVD881TMD006AA
2015-04-1313:30 UTCm720198.34  1TMD006AA
2015-09-2815:06 UTCm62610 41.26NGVD291TMD006AA
2015-09-2815:06 UTCm62611 40.49NAVD881TMD006AA
2015-09-2815:06 UTCm7201911.74  1TMD006AA
2016-09-2319:30 UTCm62610 41.05NGVD291TMD006AA
2016-09-2319:30 UTCm62611 40.28NAVD881TMD006AA
2016-09-2319:30 UTCm7201911.95  1TMD006AA
2017-09-2217:55 UTCm62610 41.70NGVD291TMD006AA
2017-09-2217:55 UTCm62611 40.93NAVD881TMD006AA
2017-09-2217:55 UTCm7201911.30  1TMD006AA
2018-09-2612:51 UTCm62610 44.09NGVD291VUSGSSA
2018-09-2612:51 UTCm62611 43.32NAVD881VUSGSSA
2018-09-2612:51 UTCm720198.91  1VUSGSSA
2019-09-2315:19 UTCm62610 41.75NGVD291VUSGSSA
2019-09-2315:19 UTCm62611 40.98NAVD881VUSGSSA
2019-09-2315:19 UTCm7201911.25  1VUSGSSA
2020-09-2318:26 UTCm62610 43.88NGVD291VUSGSSA
2020-09-2318:26 UTCm62611 43.11NAVD881VUSGSSA
2020-09-2318:26 UTCm720199.12  1VUSGSSA
2021-10-2714:15 UTCm62610 42.66NGVD291VUSGSSA
2021-10-2714:15 UTCm62611 41.89NAVD881VUSGSSA
2021-10-2714:15 UTCm7201910.34  1VUSGSSA
2022-09-2814:17 UTCm62610 41.98NGVD291VUSGSSA
2022-09-2814:17 UTCm62611 41.21NAVD881VUSGSSA
2022-09-2814:17 UTCm7201911.02  1VUSGSSA
2023-09-2715:03 UTCm62610 42.10NGVD291VUSGSSA
2023-09-2715:03 UTCm62611 41.33NAVD881VUSGSSA
2023-09-2715:03 UTCm7201910.90  1VUSGSSA
2024-09-2415:56 UTCm62610 41.25NGVD291VUSGSSP
2024-09-2415:56 UTCm62611 40.48NAVD881VUSGSSP
2024-09-2415:56 UTCm7201911.75  1VUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyMD006Maryland Geological Survey
Measuring agencyUSGSU.S. Geological Survey
Source of measurementAReported by another government agency (do not use "A" if reported by owner, use "O").
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.