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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 383328077111702
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USGS 383328077111702 CH Cb 42

Charles County, Maryland
Latitude  38°33'31.7", Longitude  77°11'07.6" NAD83
Land-surface elevation 5 feet above NGVD29
The depth of the well is 406 feet below land surface.
The depth of the hole is 422 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
1989-09-08 D62610 -93.00NGVD291L  A
1989-09-08 D62611 -93.80NAVD881L  A
1989-09-08 D7201998.00  1L  A
1994-09-22 D62610 -90.40NGVD291T  A
1994-09-22 D62611 -91.20NAVD881T  A
1994-09-22 D7201995.40  1T  A
1995-05-16 D62610 -89.50NGVD291T  A
1995-05-16 D62611 -90.30NAVD881T  A
1995-05-16 D7201994.50  1T  A
1995-09-21 D62610 -91.56NGVD291T  A
1995-09-21 D62611 -92.36NAVD881T  A
1995-09-21 D7201996.56  1T  A
1996-04-19 D62610 -91.20NGVD291T  A
1996-04-19 D62611 -92.00NAVD881T  A
1996-04-19 D7201996.20  1T  A
1996-09-19 D62610 -86.66NGVD291Z  A
1996-09-19 D62611 -87.46NAVD881Z  A
1996-09-19 D7201991.66  1Z  A
1997-04-16 D62610 -86.26NGVD291Z  A
1997-04-16 D62611 -87.06NAVD881Z  A
1997-04-16 D7201991.26  1Z  A
1997-09-11 D62610 -86.11NGVD291Z  A
1997-09-11 D62611 -86.91NAVD881Z  A
1997-09-11 D7201991.11  1Z  A
1998-04-29 D62610 -83.49NGVD291Z  A
1998-04-29 D62611 -84.29NAVD881Z  A
1998-04-29 D7201988.49  1Z  A
1998-09-17 D62610 -83.03NGVD291Z  A
1998-09-17 D62611 -83.83NAVD881Z  A
1998-09-17 D7201988.03  1Z  A
1999-04-20 D62610 -83.29NGVD291Z  A
1999-04-20 D62611 -84.09NAVD881Z  A
1999-04-20 D7201988.29  1Z  A
1999-09-08 D62610 -86.59NGVD291Z  A
1999-09-08 D62611 -87.39NAVD881Z  A
1999-09-08 D7201991.59  1Z  A
2000-04-24 D62610 -89.37NGVD291Z  A
2000-04-24 D62611 -90.17NAVD881Z  A
2000-04-24 D7201994.37  1Z  A
2000-09-18 D62610 -90.37NGVD291Z  A
2000-09-18 D62611 -91.17NAVD881Z  A
2000-09-18 D7201995.37  1Z  A
2001-04-18 D62610 -81.27NGVD291Z  A
2001-04-18 D62611 -82.07NAVD881Z  A
2001-04-18 D7201986.27  1Z  A
2001-09-20 D62610 -79.67NGVD291Z  A
2001-09-20 D62611 -80.47NAVD881Z  A
2001-09-20 D7201984.67  1Z  A
2002-04-11 D62610 -89.81NGVD291TUSGSSA
2002-04-11 D62611 -90.61NAVD881TUSGSSA
2002-04-11 D7201994.81  1TUSGSSA
2002-09-18 D62610 -86.61NGVD291TUSGSSA
2002-09-18 D62611 -87.41NAVD881TUSGSSA
2002-09-18 D7201991.61  1TUSGSSA
2003-09-17 D62610 -78.45NGVD291SUSGSSA
2003-09-17 D62611 -79.25NAVD881SUSGSSA
2003-09-17 D7201983.45  1SUSGSSA
2004-04-29 D62610 -78.95NGVD291TUSGSSA
2004-04-29 D62611 -79.75NAVD881TUSGSSA
2004-04-29 D7201983.95  1TUSGSSA
2004-09-15 D62610 -79.23NGVD291TUSGSSA
2004-09-15 D62611 -80.03NAVD881TUSGSSA
2004-09-15 D7201984.23  1TUSGSSA
2005-09-07 D62610 -81.08NGVD291TUSGSSA
2005-09-07 D62611 -81.88NAVD881TUSGSSA
2005-09-07 D7201986.08  1TUSGSSA
2005-10-06 D62610 -81.27NGVD291TUSGSSA
2005-10-06 D62611 -82.07NAVD881TUSGSSA
2005-10-06 D7201986.27  1TUSGSSA
2006-09-28 D62610 -68.50NGVD291TUSGSSA
2006-09-28 D62611 -69.30NAVD881TUSGSSA
2006-09-28 D7201973.50  1TUSGSSA
2007-09-11 D62610 -67.50NGVD291TUSGSSA
2007-09-11 D62611 -68.30NAVD881TUSGSSA
2007-09-11 D7201972.50  1TUSGSSA
2008-09-16 D62610 -72.09NGVD291TUSGSSA
2008-09-16 D62611 -72.89NAVD881TUSGSSA
2008-09-16 D7201977.09  1TUSGSSA
2009-09-10 D62610 -70.97NGVD291TUSGSSA
2009-09-10 D62611 -71.77NAVD881TUSGSSA
2009-09-10 D7201975.97  1TUSGSSA
2010-09-0817:24 UTCm62610 -72.00NGVD291TUSGSSA
2010-09-0817:24 UTCm62611 -72.80NAVD881TUSGSSA
2010-09-0817:24 UTCm7201977.00  1TUSGSSA
2010-09-0900:01 UTCm62610 -72.00NGVD291TUSGSSA
2010-09-0900:01 UTCm62611 -72.80NAVD881TUSGSSA
2010-09-0900:01 UTCm7201977.00  1TUSGSSA
2011-09-1417:48 UTCm62610 -69.26NGVD291TUSGSSA
2011-09-1417:48 UTCm62611 -70.06NAVD881TUSGSSA
2011-09-1417:48 UTCm7201974.26  1TUSGSSA
2011-09-2913:25 UTCm62610 -68.69NGVD291TUSGSSA
2011-09-2913:25 UTCm62611 -69.49NAVD881TUSGSSA
2011-09-2913:25 UTCm7201973.69  1TUSGSSA
2012-04-2018:24 UTCm62610 -69.16NGVD291TMD006AA
2012-04-2018:24 UTCm62611 -69.96NAVD881TMD006AA
2012-04-2018:24 UTCm7201974.16  1TMD006AA
2012-09-1415:08 UTCm62610 -69.94NGVD291TUSGSSA
2012-09-1415:08 UTCm62611 -70.74NAVD881TUSGSSA
2012-09-1415:08 UTCm7201974.94  1TUSGSSA
2013-09-0413:58 UTCm62610 -75.91NGVD291TUSGSSA
2013-09-0413:58 UTCm62611 -76.71NAVD881TUSGSSA
2013-09-0413:58 UTCm7201980.91  1TUSGSSA
2014-09-1714:59 UTCm62610 -71.87NGVD291TUSGSSA
2014-09-1714:59 UTCm62611 -72.67NAVD881TUSGSSA
2014-09-1714:59 UTCm7201976.87  1TUSGSSA
2015-09-1615:05 UTCm62610 -72.46NGVD291TUSGSSA
2015-09-1615:05 UTCm62611 -73.26NAVD881TUSGSSA
2015-09-1615:05 UTCm7201977.46  1TUSGSSA
2017-09-2219:59 UTCm62610 -73.31NGVD291TUSGSSA
2017-09-2219:59 UTCm62611 -74.11NAVD881TUSGSSA
2017-09-2219:59 UTCm7201978.31  1TUSGSSA
2018-10-0215:46 UTCm62610 -68.58NGVD291VUSGSSA
2018-10-0215:46 UTCm62611 -69.38NAVD881VUSGSSA
2018-10-0215:46 UTCm7201973.58  1VUSGSSA
2024-08-1916:50 UTCm62610 -79.20NGVD291VUSGSSP
2024-08-1916:50 UTCm62611 -80.00NAVD881VUSGSSP
2024-08-1916:50 UTCm7201984.20  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 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.