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Groundwater levels for the Nation

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USGS 384243076320201 CA Bc 44

Calvert County, Maryland
Latitude  38°42'42.8", Longitude  76°32'00.7" NAD83
Land-surface elevation 7.57 feet above NGVD29
The depth of the well is 435 feet below land surface.
The depth of the hole is 540 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 Aquia Formation or Aquifer (125AQUI) local aquifer.
Output formats
Table of data
Tab-separated data
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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
1991-02-05 D62610 -21.43NGVD291L  A
1991-02-05 D62611 -22.23NAVD881L  A
1991-02-05 D7201929.00  1L  A
1991-04-10 D62610 -20.44NGVD291Z  A
1991-04-10 D62611 -21.24NAVD881Z  A
1991-04-10 D7201928.01  1Z  A
1991-09-10 D62610 -24.16NGVD291Z  A
1991-09-10 D62611 -24.96NAVD881Z  A
1991-09-10 D7201931.73  1Z  A
1992-04-08 D62610 -23.35NGVD291Z  A
1992-04-08 D62611 -24.15NAVD881Z  A
1992-04-08 D7201930.92  1Z  A
1992-09-15 D62610 -27.55NGVD291Z  A
1992-09-15 D62611 -28.35NAVD881Z  A
1992-09-15 D7201935.12  1Z  A
1993-04-20 D62610 -27.61NGVD291Z  A
1993-04-20 D62611 -28.41NAVD881Z  A
1993-04-20 D7201935.18  1Z  A
1993-09-09 D62610 -31.67NGVD291Z  A
1993-09-09 D62611 -32.47NAVD881Z  A
1993-09-09 D7201939.24  1Z  A
1994-04-26 D62610 -29.53NGVD291Z  A
1994-04-26 D62611 -30.33NAVD881Z  A
1994-04-26 D7201937.10  1Z  A
1994-09-20 D62610 -31.88NGVD291Z  A
1994-09-20 D62611 -32.68NAVD881Z  A
1994-09-20 D7201939.45  1Z  A
1995-05-23 D62610 -31.33NGVD291Z  A
1995-05-23 D62611 -32.13NAVD881Z  A
1995-05-23 D7201938.90  1Z  A
1995-09-19 D62610 -36.07NGVD291Z  A
1995-09-19 D62611 -36.87NAVD881Z  A
1995-09-19 D7201943.64  1Z  A
1996-10-01 D62610 -34.24NGVD291Z  A
1996-10-01 D62611 -35.04NAVD881Z  A
1996-10-01 D7201941.81  1Z  A
1997-04-25 D62610 -32.59NGVD291Z  A
1997-04-25 D62611 -33.39NAVD881Z  A
1997-04-25 D7201940.16  1Z  A
1997-09-23 D62610 -35.58NGVD291Z  A
1997-09-23 D62611 -36.38NAVD881Z  A
1997-09-23 D7201943.15  1Z  A
1998-04-21 D62610 -34.53NGVD291Z  A
1998-04-21 D62611 -35.33NAVD881Z  A
1998-04-21 D7201942.10  1Z  A
1999-04-29 D62610 -39.01NGVD291Z  A
1999-04-29 D62611 -39.81NAVD881Z  A
1999-04-29 D7201946.58  1Z  A
1999-09-03 D62610 -41.93NGVD291Z  A
1999-09-03 D62611 -42.73NAVD881Z  A
1999-09-03 D7201949.50  1Z  A
2000-04-19 D62610 -39.15NGVD291Z  A
2000-04-19 D62611 -39.95NAVD881Z  A
2000-04-19 D7201946.72  1Z  A
2000-09-27 D62610 -40.20NGVD291Z  A
2000-09-27 D62611 -41.00NAVD881Z  A
2000-09-27 D7201947.77  1Z  A
2001-04-12 D62610 -38.63NGVD291Z  A
2001-04-12 D62611 -39.43NAVD881Z  A
2001-04-12 D7201946.20  1Z  A
2001-09-26 D62610 -44.23NGVD291Z  A
2001-09-26 D62611 -45.03NAVD881Z  A
2001-09-26 D7201951.80  1Z  A
2002-04-09 D62610 -42.23NGVD291TUSGSSA
2002-04-09 D62611 -43.03NAVD881TUSGSSA
2002-04-09 D7201949.80  1TUSGSSA
2002-09-10 D62610 -49.68NGVD291TUSGSSA
2002-09-10 D62611 -50.48NAVD881TUSGSSA
2002-09-10 D7201957.25  1TUSGSSA
2003-04-15 D62610 -44.68NGVD291SUSGSSA
2003-04-15 D62611 -45.48NAVD881SUSGSSA
2003-04-15 D7201952.25  1SUSGSSA
2003-09-09 D62610 -47.83NGVD291SUSGSSA
2003-09-09 D62611 -48.63NAVD881SUSGSSA
2003-09-09 D7201955.40  1SUSGSSA
2004-04-16 D62610 -42.78NGVD291SUSGSSA
2004-04-16 D62611 -43.58NAVD881SUSGSSA
2004-04-16 D7201950.35  1SUSGSSA
2004-09-22 D62610 -46.35NGVD291TUSGSSA
2004-09-22 D62611 -47.15NAVD881TUSGSSA
2004-09-22 D7201953.92  1TUSGSSA
2005-09-20 D62610 -45.32NGVD291TUSGSSA
2005-09-20 D62611 -46.12NAVD881TUSGSSA
2005-09-20 D7201952.89  1TUSGSSA
2006-09-20 D62610 -44.79NGVD291TUSGSSA
2006-09-20 D62611 -45.59NAVD881TUSGSSA
2006-09-20 D7201952.36  1TUSGSSA
2007-09-17 D62610 -47.36NGVD291TUSGSSA
2007-09-17 D62611 -48.16NAVD881TUSGSSA
2007-09-17 D7201954.93  1TUSGSSA
2008-09-22 D62610 -46.15NGVD291TMD006AA
2008-09-22 D62611 -46.95NAVD881TMD006AA
2008-09-22 D7201953.72  1TMD006AA
2009-09-2315:18 UTCm62610 -45.97NGVD291TMD006AA
2009-09-2315:18 UTCm62611 -46.77NAVD881TMD006AA
2009-09-2315:18 UTCm7201953.54  1TMD006AA
2010-10-0717:32 UTCm62610 -49.07NGVD291TMD006AA
2010-10-0717:32 UTCm62611 -49.87NAVD881TMD006AA
2010-10-0717:32 UTCm7201956.64  1TMD006AA
2011-09-2216:34 UTCm62610 -50.49NGVD291TMD006AA
2011-09-2216:34 UTCm62611 -51.29NAVD881TMD006AA
2011-09-2216:34 UTCm7201958.06  1TMD006AA
2012-04-1716:24 UTCm62610 -43.88NGVD291TMD006AA
2012-04-1716:24 UTCm62611 -44.68NAVD881TMD006AA
2012-04-1716:24 UTCm7201951.45  1TMD006AA
2012-09-1219:55 UTCm62610 -50.49NGVD291TMD006AA
2012-09-1219:55 UTCm62611 -51.29NAVD881TMD006AA
2012-09-1219:55 UTCm7201958.06  1TMD006AA
2013-04-0918:34 UTCm62610 -47.28NGVD291TMD006AA
2013-04-0918:34 UTCm62611 -48.08NAVD881TMD006AA
2013-04-0918:34 UTCm7201954.85  1TMD006AA
2013-09-0415:04 UTCm62610 -164.36NGVD29PSMD006AA
2013-09-0415:04 UTCm62611 -165.16NAVD88PSMD006AA
2013-09-0415:04 UTCm72019171.93  PSMD006AA
2013-09-1616:50 UTCm62610 -50.64NGVD291TMD006AA
2013-09-1616:50 UTCm62611 -51.44NAVD881TMD006AA
2013-09-1616:50 UTCm7201958.21  1TMD006AA
2014-10-0313:05 UTCm62610 -49.21NGVD291TMD006AA
2014-10-0313:05 UTCm62611 -50.01NAVD881TMD006AA
2014-10-0313:05 UTCm7201956.78  1TMD006AA
2015-09-1020:30 UTCm62610 -48.55NGVD291TMD006AA
2015-09-1020:30 UTCm62611 -49.35NAVD881TMD006AA
2015-09-1020:30 UTCm7201956.12  1TMD006AA
2016-09-0820:07 UTCm62610 -48.06NGVD291TMD006AA
2016-09-0820:07 UTCm62611 -48.86NAVD881TMD006AA
2016-09-0820:07 UTCm7201955.63  1TMD006AA
2017-09-1319:26 UTCm62610 -35.91NGVD291TMD006AA
2017-09-1319:26 UTCm62611 -36.71NAVD881TMD006AA
2017-09-1319:26 UTCm7201943.48  1TMD006AA
2018-09-1918:17 UTCm62610 -32.35NGVD291TMD006AA
2018-09-1918:17 UTCm62611 -33.15NAVD881TMD006AA
2018-09-1918:17 UTCm7201939.92  1TMD006AA
2019-09-0418:16 UTCm62610 -32.19NGVD291TMD006AA
2019-09-0418:16 UTCm62611 -32.99NAVD881TMD006AA
2019-09-0418:16 UTCm7201939.76  1TMD006AA
2020-09-2117:18 UTCm62610 -32.65NGVD291VMD006AA
2020-09-2117:18 UTCm62611 -33.45NAVD881VMD006AA
2020-09-2117:18 UTCm7201940.22  1VMD006AA
2021-09-1418:26 UTCm62610 -28.04NGVD291SMD006AA
2021-09-1418:26 UTCm62611 -28.84NAVD881SMD006AA
2021-09-1418:26 UTCm7201935.61  1SMD006AA
2022-10-0617:24 UTCm62610 -30.85NGVD291VMD006AA
2022-10-0617:24 UTCm62611 -31.65NAVD881VMD006AA
2022-10-0617:24 UTCm7201938.42  1VMD006AA
2023-09-1816:50 UTCm62610 -29.33NGVD291VMD006AA
2023-09-1816:50 UTCm62611 -30.13NAVD881VMD006AA
2023-09-1816:50 UTCm7201936.90  1VMD006AA
2024-09-2315:11 UTCm62610 -30.32NGVD291VMD006AP
2024-09-2315:11 UTCm62611 -31.12NAVD881VMD006AP
2024-09-2315:11 UTCm7201937.89  1VMD006AP

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
StatusPPumping
Method of measurementLInterpreted from geophysical logs.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyMD006Maryland Geological Survey
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
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.