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Groundwater levels for the Nation

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  • 384157075454102
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USGS 384157075454102 CO Fd 42

Caroline County, Maryland
Latitude  38°41'57", Longitude  75°45'41" NAD83
Land-surface elevation 32 feet above NAVD88
The depth of the well is 341 feet below land surface.
The depth of the hole is 341 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
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Water-level
approval
status
2010-08-0619:11 UTCm62610 -8.93NGVD291SMD006AA
2010-08-0619:11 UTCm62611 -9.73NAVD881SMD006AA
2010-08-0619:11 UTCm7201941.73  1SMD006AA
2010-08-1115:56 UTCm62610 -9.02NGVD291SMD006AA
2010-08-1115:56 UTCm62611 -9.82NAVD881SMD006AA
2010-08-1115:56 UTCm7201941.82  1SMD006AA
2010-08-2014:25 UTCm62610 -9.02NGVD291SMD006AA
2010-08-2014:25 UTCm62611 -9.82NAVD881SMD006AA
2010-08-2014:25 UTCm7201941.82  1SMD006AA
2010-09-0720:49 UTCm62610 -8.92NGVD291TMD006AA
2010-09-0720:49 UTCm62611 -9.72NAVD881TMD006AA
2010-09-0720:49 UTCm7201941.72  1TMD006AA
2010-10-1316:45 UTCm62610 -8.32NGVD291TMD006AA
2010-10-1316:45 UTCm62611 -9.12NAVD881TMD006AA
2010-10-1316:45 UTCm7201941.12  1TMD006AA
2010-10-1817:22 UTCm62610 -8.22NGVD291TMD006AA
2010-10-1817:22 UTCm62611 -9.02NAVD881TMD006AA
2010-10-1817:22 UTCm7201941.02  1TMD006AA
2011-01-2018:58 UTCm62610 -7.57NGVD291TMD006AA
2011-01-2018:58 UTCm62611 -8.37NAVD881TMD006AA
2011-01-2018:58 UTCm7201940.37  1TMD006AA
2011-02-1517:48 UTCm62610 -7.63NGVD291TMD006AA
2011-02-1517:48 UTCm62611 -8.43NAVD881TMD006AA
2011-02-1517:48 UTCm7201940.43  1TMD006AA
2011-03-2918:47 UTCm62610 -7.46NGVD291TMD006AA
2011-03-2918:47 UTCm62611 -8.26NAVD881TMD006AA
2011-03-2918:47 UTCm7201940.26  1TMD006AA
2011-04-2516:01 UTCm62610 -7.18NGVD291TMD006AA
2011-04-2516:01 UTCm62611 -7.98NAVD881TMD006AA
2011-04-2516:01 UTCm7201939.98  1TMD006AA
2011-05-2615:17 UTCm62610 -7.53NGVD291TMD006AA
2011-05-2615:17 UTCm62611 -8.33NAVD881TMD006AA
2011-05-2615:17 UTCm7201940.33  1TMD006AA
2011-06-3015:54 UTCm62610 -8.71NGVD291TMD006AA
2011-06-3015:54 UTCm62611 -9.51NAVD881TMD006AA
2011-06-3015:54 UTCm7201941.51  1TMD006AA
2011-07-2716:08 UTCm62610 -9.94NGVD291TMD006AA
2011-07-2716:08 UTCm62611 -10.74NAVD881TMD006AA
2011-07-2716:08 UTCm7201942.74  1TMD006AA
2011-08-3116:41 UTCm62610 -9.42NGVD291TMD006AA
2011-08-3116:41 UTCm62611 -10.22NAVD881TMD006AA
2011-08-3116:41 UTCm7201942.22  1TMD006AA
2011-09-3015:18 UTCm62610 -8.71NGVD291TMD006AA
2011-09-3015:18 UTCm62611 -9.51NAVD881TMD006AA
2011-09-3015:18 UTCm7201941.51  1TMD006AA
2011-10-3116:45 UTCm62610 -8.16NGVD291TMD006AA
2011-10-3116:45 UTCm62611 -8.96NAVD881TMD006AA
2011-10-3116:45 UTCm7201940.96  1TMD006AA
2011-11-3016:38 UTCm62610 -7.50NGVD291TMD006AA
2011-11-3016:38 UTCm62611 -8.30NAVD881TMD006AA
2011-11-3016:38 UTCm7201940.30  1TMD006AA
2011-12-2917:15 UTCm62610 -7.21NGVD291TMD006AA
2011-12-2917:15 UTCm62611 -8.01NAVD881TMD006AA
2011-12-2917:15 UTCm7201940.01  1TMD006AA
2012-04-1217:39 UTCm62610 -7.06NGVD291TMD006AA
2012-04-1217:39 UTCm62611 -7.86NAVD881TMD006AA
2012-04-1217:39 UTCm7201939.86  1TMD006AA
2012-07-2518:15 UTCm62610 -9.74NGVD291TMD006AA
2012-07-2518:15 UTCm62611 -10.54NAVD881TMD006AA
2012-07-2518:15 UTCm7201942.54  1TMD006AA
2012-09-2019:06 UTCm62610 -10.34NGVD291TMD006AA
2012-09-2019:06 UTCm62611 -11.14NAVD881TMD006AA
2012-09-2019:06 UTCm7201943.14  1TMD006AA
2013-04-1717:35 UTCm62610 -6.91NGVD291TUSGSSA
2013-04-1717:35 UTCm62611 -7.71NAVD881TUSGSSA
2013-04-1717:35 UTCm7201939.71  1TUSGSSA
2013-09-1216:17 UTCm62610 -8.96NGVD291TMD006AA
2013-09-1216:17 UTCm62611 -9.76NAVD881TMD006AA
2013-09-1216:17 UTCm7201941.76  1TMD006AA
2014-04-2817:37 UTCm62610 -6.73NGVD291TMD006AA
2014-04-2817:37 UTCm62611 -7.53NAVD881TMD006AA
2014-04-2817:37 UTCm7201939.53  1TMD006AA
2014-09-1915:51 UTCm62610 -8.98NGVD291TMD006AA
2014-09-1915:51 UTCm62611 -9.78NAVD881TMD006AA
2014-09-1915:51 UTCm7201941.78  1TMD006AA
2015-04-1316:41 UTCm62610 -7.53NGVD291TMD006AA
2015-04-1316:41 UTCm62611 -8.33NAVD881TMD006AA
2015-04-1316:41 UTCm7201940.33  1TMD006AA
2015-09-2817:53 UTCm62610 -9.79NGVD291TMD006AA
2015-09-2817:53 UTCm62611 -10.59NAVD881TMD006AA
2015-09-2817:53 UTCm7201942.59  1TMD006AA
2016-09-2317:56 UTCm62610 -8.61NGVD291TMD006AA
2016-09-2317:56 UTCm62611 -9.41NAVD881TMD006AA
2016-09-2317:56 UTCm7201941.41  1TMD006AA
2017-09-2216:55 UTCm62610 -7.09NGVD291TMD006AA
2017-09-2216:55 UTCm62611 -7.89NAVD881TMD006AA
2017-09-2216:55 UTCm7201939.89  1TMD006AA
2018-09-0613:34 UTCm62610 -8.91NGVD291TMD006AA
2018-09-0613:34 UTCm62611 -9.71NAVD881TMD006AA
2018-09-0613:34 UTCm7201941.71  1TMD006AA
2019-09-2514:16 UTCm62610 -10.96NGVD291TMD006AA
2019-09-2514:16 UTCm62611 -11.76NAVD881TMD006AA
2019-09-2514:16 UTCm7201943.76  1TMD006AA
2020-09-2513:59 UTCm62610 -10.78NGVD291VMD006AA
2020-09-2513:59 UTCm62611 -11.58NAVD881VMD006AA
2020-09-2513:59 UTCm7201943.58  1VMD006AA
2021-09-1514:40 UTCm62610 -10.09NGVD291VMD006AA
2021-09-1514:40 UTCm62611 -10.89NAVD881VMD006AA
2021-09-1514:40 UTCm7201942.89  1VMD006AA
2022-09-2614:27 UTCm62610 -12.56NGVD291VMD006AA
2022-09-2614:27 UTCm62611 -13.36NAVD881VMD006AA
2022-09-2614:27 UTCm7201945.36  1VMD006AA
2023-10-0214:37 UTCm62610 -10.67NGVD291VMD006AA
2023-10-0214:37 UTCm62611 -11.47NAVD881VMD006AA
2023-10-0214:37 UTCm7201943.47  1VMD006AA

Explanation
SectionCodeDescription
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 measurementSSteel-tape measurement.
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.