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Groundwater levels for the Nation

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Agency code = usgs
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  • 385223075595001
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USGS 385223075595001 TA Bf 99

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 193 feet below land surface.
The depth of the hole is 240 feet below land surface.
This well is completed in the Calvert Formation (122CLVR) local aquifer.
Output formats
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
2010-10-13 D62610 39.16NGVD291TMD006AA
2010-10-13 D62611 38.39NAVD881TMD006AA
2010-10-13 D7201913.84  1TMD006AA
2010-11-1917:23 UTCm62610 40.20NGVD291TMD006AA
2010-11-1917:23 UTCm62611 39.43NAVD881TMD006AA
2010-11-1917:23 UTCm7201912.80  1TMD006AA
2011-01-2016:38 UTCm62610 40.73NGVD291TMD006AA
2011-01-2016:38 UTCm62611 39.96NAVD881TMD006AA
2011-01-2016:38 UTCm7201912.27  1TMD006AA
2011-01-2521:09 UTCm62610 40.58NGVD291TMD006AA
2011-01-2521:09 UTCm62611 39.81NAVD881TMD006AA
2011-01-2521:09 UTCm7201912.42  1TMD006AA
2011-02-1519:12 UTCm62610 40.92NGVD291TMD006AA
2011-02-1519:12 UTCm62611 40.15NAVD881TMD006AA
2011-02-1519:12 UTCm7201912.08  1TMD006AA
2011-03-1118:45 UTCm62610 41.54NGVD291TMD006AA
2011-03-1118:45 UTCm62611 40.77NAVD881TMD006AA
2011-03-1118:45 UTCm7201911.46  1TMD006AA
2011-03-2922:28 UTCm62610 42.07NGVD291TMD006AA
2011-03-2922:28 UTCm62611 41.30NAVD881TMD006AA
2011-03-2922:28 UTCm7201910.93  1TMD006AA
2011-04-2512:39 UTCm62610 41.95NGVD291TMD006AA
2011-04-2512:39 UTCm62611 41.18NAVD881TMD006AA
2011-04-2512:39 UTCm7201911.05  1TMD006AA
2011-05-2612:36 UTCm62610 41.57NGVD291TMD006AA
2011-05-2612:36 UTCm62611 40.80NAVD881TMD006AA
2011-05-2612:36 UTCm7201911.43  1TMD006AA
2011-06-3012:58 UTCm62610 40.21NGVD291TMD006AA
2011-06-3012:58 UTCm62611 39.44NAVD881TMD006AA
2011-06-3012:58 UTCm7201912.79  1TMD006AA
2011-07-2713:19 UTCm62610 39.24NGVD291TMD006AA
2011-07-2713:19 UTCm62611 38.47NAVD881TMD006AA
2011-07-2713:19 UTCm7201913.76  1TMD006AA
2011-08-3114:13 UTCm62610 39.96NGVD291TMD006AA
2011-08-3114:13 UTCm62611 39.19NAVD881TMD006AA
2011-08-3114:13 UTCm7201913.04  1TMD006AA
2011-09-3012:45 UTCm62610 41.14NGVD291TMD006AA
2011-09-3012:45 UTCm62611 40.37NAVD881TMD006AA
2011-09-3012:45 UTCm7201911.86  1TMD006AA
2011-10-3113:50 UTCm62610 41.28NGVD291TMD006AA
2011-10-3113:50 UTCm62611 40.51NAVD881TMD006AA
2011-10-3113:50 UTCm7201911.72  1TMD006AA
2011-11-3014:12 UTCm62610 41.67NGVD291TMD006AA
2011-11-3014:12 UTCm62611 40.90NAVD881TMD006AA
2011-11-3014:12 UTCm7201911.33  1TMD006AA
2011-12-2914:15 UTCm62610 42.62NGVD291TMD006AA
2011-12-2914:15 UTCm62611 41.85NAVD881TMD006AA
2011-12-2914:15 UTCm7201910.38  1TMD006AA
2012-04-1216:42 UTCm62610 41.85NGVD291TMD006AA
2012-04-1216:42 UTCm62611 41.08NAVD881TMD006AA
2012-04-1216:42 UTCm7201911.15  1TMD006AA
2012-07-2515:32 UTCm62610 38.98NGVD291TMD006AA
2012-07-2515:32 UTCm62611 38.21NAVD881TMD006AA
2012-07-2515:32 UTCm7201914.02  1TMD006AA
2012-09-2118:20 UTCm62610 40.26NGVD291TMD006AA
2012-09-2118:20 UTCm62611 39.49NAVD881TMD006AA
2012-09-2118:20 UTCm7201912.74  1TMD006AA
2013-04-1019:20 UTCm62610 42.42NGVD291TUSGSSA
2013-04-1019:20 UTCm62611 41.65NAVD881TUSGSSA
2013-04-1019:20 UTCm7201910.58  1TUSGSSA
2013-09-1213:08 UTCm62610 41.57NGVD291TMD006AA
2013-09-1213:08 UTCm62611 40.80NAVD881TMD006AA
2013-09-1213:08 UTCm7201911.43  1TMD006AA
2014-04-2813:42 UTCm62610 42.78NGVD291TMD006AA
2014-04-2813:42 UTCm62611 42.01NAVD881TMD006AA
2014-04-2813:42 UTCm7201910.22  1TMD006AA
2014-09-1912:58 UTCm62610 41.06NGVD291TMD006AA
2014-09-1912:58 UTCm62611 40.29NAVD881TMD006AA
2014-09-1912:58 UTCm7201911.94  1TMD006AA
2015-04-1313:27 UTCm62610 43.03NGVD291TMD006AA
2015-04-1313:27 UTCm62611 42.26NAVD881TMD006AA
2015-04-1313:27 UTCm720199.97  1TMD006AA

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.
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.