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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 381806076545401
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USGS 381806076545401 CH Ff 60

Charles County, Maryland
Latitude  38°17'55.9", Longitude  76°54'42.9" NAD83
Land-surface elevation 12 feet above NGVD29
The depth of the well is 982 feet below land surface.
The depth of the hole is 1,100 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 Lower Patapsco Aquifer In the Patapsco Formation (217PPSCL) 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
1984-03-30 D62610 -12.00NGVD291L  A
1984-03-30 D62611 -12.84NAVD881L  A
1984-03-30 D7201924.00  1L  A
1993-09-20 D62610 -37.20NGVD291S  A
1993-09-20 D62611 -38.04NAVD881S  A
1993-09-20 D7201949.20  1S  A
1994-04-27 D62610 -29.82NGVD291S  A
1994-04-27 D62611 -30.66NAVD881S  A
1994-04-27 D7201941.82  1S  A
1995-05-09 D62610 -31.09NGVD291S  A
1995-05-09 D62611 -31.93NAVD881S  A
1995-05-09 D7201943.09  1S  A
1995-09-20 D62610 -41.00NGVD291Z  A
1995-09-20 D62611 -41.84NAVD881Z  A
1995-09-20 D7201953.00  1Z  A
1996-04-05 D62610 -31.75NGVD291Z  A
1996-04-05 D62611 -32.59NAVD881Z  A
1996-04-05 D7201943.75  1Z  A
1996-09-19 D62610 -31.30NGVD291Z  A
1996-09-19 D62611 -32.14NAVD881Z  A
1996-09-19 D7201943.30  1Z  A
1997-04-11 D62610 -31.73NGVD291Z  A
1997-04-11 D62611 -32.57NAVD881Z  A
1997-04-11 D7201943.73  1Z  A
1997-09-18 D62610 -39.41NGVD291Z  A
1997-09-18 D62611 -40.25NAVD881Z  A
1997-09-18 D7201951.41  1Z  A
1998-10-02 D62610 -53.23NGVD291Z  A
1998-10-02 D62611 -54.07NAVD881Z  A
1998-10-02 D7201965.23  1Z  A
1999-09-08 D62610 -41.94NGVD291Z  A
1999-09-08 D62611 -42.78NAVD881Z  A
1999-09-08 D7201953.94  1Z  A
2000-04-26 D62610 -37.17NGVD291Z  A
2000-04-26 D62611 -38.01NAVD881Z  A
2000-04-26 D7201949.17  1Z  A
2000-09-25 D62610 -38.40NGVD291Z  A
2000-09-25 D62611 -39.24NAVD881Z  A
2000-09-25 D7201950.40  1Z  A
2001-09-20 D62610 -40.52NGVD291Z  A
2001-09-20 D62611 -41.36NAVD881Z  A
2001-09-20 D7201952.52  1Z  A
2002-04-09 D62610 -41.22NGVD291TUSGSSA
2002-04-09 D62611 -42.06NAVD881TUSGSSA
2002-04-09 D7201953.22  1TUSGSSA
2002-09-13 D62610 -49.44NGVD291TUSGSSA
2002-09-13 D62611 -50.28NAVD881TUSGSSA
2002-09-13 D7201961.44  1TUSGSSA
2003-09-16 D62610 -44.55NGVD291SUSGSSA
2003-09-16 D62611 -45.39NAVD881SUSGSSA
2003-09-16 D7201956.55  1SUSGSSA
2004-04-28 D62610 -49.61NGVD291SUSGSSA
2004-04-28 D62611 -50.45NAVD881SUSGSSA
2004-04-28 D7201961.61  1SUSGSSA
2004-09-15 D62610 -45.64NGVD291TUSGSSA
2004-09-15 D62611 -46.48NAVD881TUSGSSA
2004-09-15 D7201957.64  1TUSGSSA
2005-10-13 D62610 -53.30NGVD291SUSGSSA
2005-10-13 D62611 -54.14NAVD881SUSGSSA
2005-10-13 D7201965.30  1SUSGSSA
2006-09-26 D62610 -51.77NGVD291SUSGSSA
2006-09-26 D62611 -52.61NAVD881SUSGSSA
2006-09-26 D7201963.77  1SUSGSSA
2007-09-06 D62610 -57.89NGVD291SUSGSSA
2007-09-06 D62611 -58.73NAVD881SUSGSSA
2007-09-06 D7201969.89  1SUSGSSA
2008-09-16 D62610 -55.06NGVD291SUSGSSA
2008-09-16 D62611 -55.90NAVD881SUSGSSA
2008-09-16 D7201967.06  1SUSGSSA
2009-09-11 D62610 -54.55NGVD291SUSGSSA
2009-09-11 D62611 -55.39NAVD881SUSGSSA
2009-09-11 D7201966.55  1SUSGSSA
2010-09-0115:50 UTCm62610 -72.32NGVD291SUSGSSA
2010-09-0115:50 UTCm62611 -73.16NAVD881SUSGSSA
2010-09-0115:50 UTCm7201984.32  1SUSGSSA
2011-09-15 D62610 -56.01NGVD291SUSGSSA
2011-09-15 D62611 -56.85NAVD881SUSGSSA
2011-09-15 D7201968.01  1SUSGSSA
2012-04-1020:33 UTCm62610 -55.23NGVD291SMD006AA
2012-04-1020:33 UTCm62611 -56.07NAVD881SMD006AA
2012-04-1020:33 UTCm7201967.23  1SMD006AA
2012-09-1313:00 UTCm62610 -58.22NGVD291SUSGSSA
2012-09-1313:00 UTCm62611 -59.06NAVD881SUSGSSA
2012-09-1313:00 UTCm7201970.22  1SUSGSSA
2013-04-2616:07 UTCm62610 -56.02NGVD291SUSGSSA
2013-04-2616:07 UTCm62611 -56.86NAVD881SUSGSSA
2013-04-2616:07 UTCm7201968.02  1SUSGSSA
2013-08-2915:47 UTCm62610 -56.57NGVD291TUSGSSA
2013-08-2915:47 UTCm62611 -57.41NAVD881TUSGSSA
2013-08-2915:47 UTCm7201968.57  1TUSGSSA
2014-09-1016:47 UTCm62610 -60.16NGVD291TUSGSSA
2014-09-1016:47 UTCm62611 -61.00NAVD881TUSGSSA
2014-09-1016:47 UTCm7201972.16  1TUSGSSA
2015-09-1616:30 UTCm62610 -62.81NGVD291SUSGSSA
2015-09-1616:30 UTCm62611 -63.65NAVD881SUSGSSA
2015-09-1616:30 UTCm7201974.81  1SUSGSSA
2016-10-0519:13 UTCm62610 -59.25NGVD291SUSGSSA
2016-10-0519:13 UTCm62611 -60.09NAVD881SUSGSSA
2016-10-0519:13 UTCm7201971.25  1SUSGSSA
2017-09-2718:40 UTCm62610 -59.83NGVD291SUSGSSA
2017-09-2718:40 UTCm62611 -60.67NAVD881SUSGSSA
2017-09-2718:40 UTCm7201971.83  1SUSGSSA
2018-09-2116:48 UTCm62610 -60.62NGVD291SUSGSSA
2018-09-2116:48 UTCm62611 -61.46NAVD881SUSGSSA
2018-09-2116:48 UTCm7201972.62  1SUSGSSA
2019-10-0120:09 UTCm62610 -75.39NGVD291SUSGSSA
2019-10-0120:09 UTCm62611 -76.23NAVD881SUSGSSA
2019-10-0120:09 UTCm7201987.39  1SUSGSSA
2020-09-2217:22 UTCm62610 -62.12NGVD291SUSGSSA
2020-09-2217:22 UTCm62611 -62.96NAVD881SUSGSSA
2020-09-2217:22 UTCm7201974.12  1SUSGSSA
2021-09-2916:39 UTCm62610 -64.50NGVD291SUSGSSA
2021-09-2916:39 UTCm62611 -65.34NAVD881SUSGSSA
2021-09-2916:39 UTCm7201976.50  1SUSGSSA
2022-09-1614:20 UTCm62610 -65.40NGVD291SUSGSSA
2022-09-1614:20 UTCm62611 -66.24NAVD881SUSGSSA
2022-09-1614:20 UTCm7201977.40  1SUSGSSA

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 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.