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Groundwater levels for the Nation

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Agency code = usgs
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  • 381803076550801
Minimum number of levels = 1
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USGS 381803076550801 CH Fe 5

Charles County, Maryland
Latitude  38°18'04.8", Longitude  76°55'04.1" NAD83
Land-surface elevation 12 feet above NGVD29
The depth of the well is 865 feet below land surface.
The depth of the hole is 900 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 Upper Patapsco Aquifer In the Patapsco Formation (217PPSCU) 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
1981-01-22 D62610 -5.00NGVD291L  A
1981-01-22 D62611 -5.84NAVD881L  A
1981-01-22 D7201917.00  1L  A
1993-09-20 D62610 -33.77NGVD291Z  A
1993-09-20 D62611 -34.61NAVD881Z  A
1993-09-20 D7201945.77  1Z  A
1994-09-14 D62610 -37.03NGVD291Z  A
1994-09-14 D62611 -37.87NAVD881Z  A
1994-09-14 D7201949.03  1Z  A
1995-09-20 D62610 -36.90NGVD291Z  A
1995-09-20 D62611 -37.74NAVD881Z  A
1995-09-20 D7201948.90  1Z  A
1996-04-05 D62610 -30.25NGVD291Z  A
1996-04-05 D62611 -31.09NAVD881Z  A
1996-04-05 D7201942.25  1Z  A
1996-09-19 D62610 -29.90NGVD291Z  A
1996-09-19 D62611 -30.74NAVD881Z  A
1996-09-19 D7201941.90  1Z  A
1997-04-11 D62610 -30.61NGVD291Z  A
1997-04-11 D62611 -31.45NAVD881Z  A
1997-04-11 D7201942.61  1Z  A
1997-08-27 D62610 -38.15NGVD291Z  A
1997-08-27 D62611 -38.99NAVD881Z  A
1997-08-27 D7201950.15  1Z  A
1998-04-28 D62610 -33.09NGVD291Z  A
1998-04-28 D62611 -33.93NAVD881Z  A
1998-04-28 D7201945.09  1Z  A
1998-09-16 D62610 -45.53NGVD291Z  A
1998-09-16 D62611 -46.37NAVD881Z  A
1998-09-16 D7201957.53  1Z  A
1999-04-20 D62610 -36.22NGVD291Z  A
1999-04-20 D62611 -37.06NAVD881Z  A
1999-04-20 D7201948.22  1Z  A
1999-09-02 D62610 -38.88NGVD291Z  A
1999-09-02 D62611 -39.72NAVD881Z  A
1999-09-02 D7201950.88  1Z  A
2000-04-26 D62610 -35.52NGVD291Z  A
2000-04-26 D62611 -36.36NAVD881Z  A
2000-04-26 D7201947.52  1Z  A
2000-09-25 D62610 -36.79NGVD291Z  A
2000-09-25 D62611 -37.63NAVD881Z  A
2000-09-25 D7201948.79  1Z  A
2001-04-23 D62610 -37.18NGVD291Z  A
2001-04-23 D62611 -38.02NAVD881Z  A
2001-04-23 D7201949.18  1Z  A
2001-09-20 D62610 -39.71NGVD291Z  A
2001-09-20 D62611 -40.55NAVD881Z  A
2001-09-20 D7201951.71  1Z  A
2002-04-09 D62610 -38.50NGVD291TUSGSSA
2002-04-09 D62611 -39.34NAVD881TUSGSSA
2002-04-09 D7201950.50  1TUSGSSA
2002-09-13 D62610 -45.66NGVD291TUSGSSA
2002-09-13 D62611 -46.50NAVD881TUSGSSA
2002-09-13 D7201957.66  1TUSGSSA
2003-09-16 D62610 -42.66NGVD291SUSGSSA
2003-09-16 D62611 -43.50NAVD881SUSGSSA
2003-09-16 D7201954.66  1SUSGSSA
2004-04-28 D62610 -24.05NGVD291SUSGSSA
2004-04-28 D62611 -24.89NAVD881SUSGSSA
2004-04-28 D7201936.05  1SUSGSSA
2004-09-15 D62610 -43.65NGVD291SUSGSSA
2004-09-15 D62611 -44.49NAVD881SUSGSSA
2004-09-15 D7201955.65  1SUSGSSA
2005-10-13 D62610 -55.09NGVD291SUSGSSA
2005-10-13 D62611 -55.93NAVD881SUSGSSA
2005-10-13 D7201967.09  1SUSGSSA
2006-09-26 D62610 -49.64NGVD291TUSGSSA
2006-09-26 D62611 -50.48NAVD881TUSGSSA
2006-09-26 D7201961.64  1TUSGSSA
2007-09-06 D62610 -54.16NGVD291SUSGSSA
2007-09-06 D62611 -55.00NAVD881SUSGSSA
2007-09-06 D7201966.16  1SUSGSSA
2008-09-16 D62610 -53.55NGVD291TUSGSSA
2008-09-16 D62611 -54.39NAVD881TUSGSSA
2008-09-16 D7201965.55  1TUSGSSA
2009-09-11 D62610 -52.45NGVD291TUSGSSA
2009-09-11 D62611 -53.29NAVD881TUSGSSA
2009-09-11 D7201964.45  1TUSGSSA
2010-09-0115:53 UTCm62610 -62.70NGVD291SUSGSSA
2010-09-0115:53 UTCm62611 -63.54NAVD881SUSGSSA
2010-09-0115:53 UTCm7201974.70  1SUSGSSA
2011-09-1517:18 UTCm62610 -55.24NGVD291SUSGSSA
2011-09-1517:18 UTCm62611 -56.08NAVD881SUSGSSA
2011-09-1517:18 UTCm7201967.24  1SUSGSSA
2012-09-1312:47 UTCm62610 -56.29NGVD291SUSGSSA
2012-09-1312:47 UTCm62611 -57.13NAVD881SUSGSSA
2012-09-1312:47 UTCm7201968.29  1SUSGSSA
2013-08-2915:40 UTCm62610 -54.18NGVD291TUSGSSA
2013-08-2915:40 UTCm62611 -55.02NAVD881TUSGSSA
2013-08-2915:40 UTCm7201966.18  1TUSGSSA
2014-09-1016:34 UTCm62610 -57.41NGVD291TUSGSSA
2014-09-1016:34 UTCm62611 -58.25NAVD881TUSGSSA
2014-09-1016:34 UTCm7201969.41  1TUSGSSA
2015-09-1616:15 UTCm62610 -63.07NGVD291SUSGSSA
2015-09-1616:15 UTCm62611 -63.91NAVD881SUSGSSA
2015-09-1616:15 UTCm7201975.07  1SUSGSSA
2016-10-0520:04 UTCm62610 -58.49NGVD291SUSGSSA
2016-10-0520:04 UTCm62611 -59.33NAVD881SUSGSSA
2016-10-0520:04 UTCm7201970.49  1SUSGSSA
2017-09-2717:19 UTCm62610 -57.93NGVD291SUSGSSA
2017-09-2717:19 UTCm62611 -58.77NAVD881SUSGSSA
2017-09-2717:19 UTCm7201969.93  1SUSGSSA
2018-09-2116:32 UTCm62610 -59.12NGVD291SUSGSSA
2018-09-2116:32 UTCm62611 -59.96NAVD881SUSGSSA
2018-09-2116:32 UTCm7201971.12  1SUSGSSA
2019-10-0119:36 UTCm62610 -66.94NGVD291SUSGSSA
2019-10-0119:36 UTCm62611 -67.78NAVD881SUSGSSA
2019-10-0119:36 UTCm7201978.94  1SUSGSSA
2020-09-2216:46 UTCm62610 -60.37NGVD291SUSGSSA
2020-09-2216:46 UTCm62611 -61.21NAVD881SUSGSSA
2020-09-2216:46 UTCm7201972.37  1SUSGSSA
2021-09-2915:51 UTCm62610 -62.75NGVD291SUSGSSA
2021-09-2915:51 UTCm62611 -63.59NAVD881SUSGSSA
2021-09-2915:51 UTCm7201974.75  1SUSGSSA
2022-09-1613:59 UTCm62610 -63.24NGVD291VUSGSSA
2022-09-1613:59 UTCm62611 -64.08NAVD881VUSGSSA
2022-09-1613:59 UTCm7201975.24  1VUSGSSA
2023-10-0313:07 UTCm62610 -63.19NGVD291VUSGSSA
2023-10-0313:07 UTCm62611 -64.03NAVD881VUSGSSA
2023-10-0313:07 UTCm7201975.19  1VUSGSSA
2024-10-0313:30 UTCm62610 -68.20NGVD291VUSGSSP
2024-10-0313:30 UTCm62611 -69.04NAVD881VUSGSSP
2024-10-0313:30 UTCm7201980.20  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 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 agencyUSGSU.S. Geological Survey
Source of measurementNot determined
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.