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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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  • 383740077043501
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USGS 383740077043501 CH Bd 22

Charles County, Maryland
Latitude  38°37'39.7", Longitude  77°04'35.9" NAD83
Land-surface elevation 175 feet above NGVD29
The depth of the well is 644 feet below land surface.
The depth of the hole is 651 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
Graph of data
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
1956-04-14 D62610 -4.00NGVD29PL  A
1956-04-14 D62611 -4.81NAVD88PL  A
1956-04-14 D72019179.00  PL  A
1991-09-18 D62610 -103.38NGVD291S  A
1991-09-18 D62611 -104.19NAVD881S  A
1991-09-18 D72019278.38  1S  A
1992-09-30 D62610 -79.65NGVD291S  A
1992-09-30 D62611 -80.46NAVD881S  A
1992-09-30 D72019254.65  1S  A
1993-04-22 D62610 -88.17NGVD291Z  A
1993-04-22 D62611 -88.98NAVD881Z  A
1993-04-22 D72019263.17  1Z  A
1993-09-22 D62610 -98.32NGVD291Z  A
1993-09-22 D62611 -99.13NAVD881Z  A
1993-09-22 D72019273.32  1Z  A
1994-04-26 D62610 -99.07NGVD291Z  A
1994-04-26 D62611 -99.88NAVD881Z  A
1994-04-26 D72019274.07  1Z  A
1994-09-26 D62610 -104.70NGVD291S  A
1994-09-26 D62611 -105.51NAVD881S  A
1994-09-26 D72019279.70  1S  A
1995-05-16 D62610 -111.79NGVD291Z  A
1995-05-16 D62611 -112.60NAVD881Z  A
1995-05-16 D72019286.79  1Z  A
1995-08-28 D62610 -118.52NGVD291Z  A
1995-08-28 D62611 -119.33NAVD881Z  A
1995-08-28 D72019293.52  1Z  A
1996-04-19 D62610 -110.01NGVD291Z  A
1996-04-19 D62611 -110.82NAVD881Z  A
1996-04-19 D72019285.01  1Z  A
1996-09-19 D62610 -111.17NGVD291Z  A
1996-09-19 D62611 -111.98NAVD881Z  A
1996-09-19 D72019286.17  1Z  A
1997-04-16 D62610 -99.31NGVD291Z  A
1997-04-16 D62611 -100.12NAVD881Z  A
1997-04-16 D72019274.31  1Z  A
1997-09-11 D62610 -102.52NGVD291Z  A
1997-09-11 D62611 -103.33NAVD881Z  A
1997-09-11 D72019277.52  1Z  A
1998-04-27 D62610 -103.02NGVD291Z  A
1998-04-27 D62611 -103.83NAVD881Z  A
1998-04-27 D72019278.02  1Z  A
1998-09-15 D62610 -108.97NGVD291Z  A
1998-09-15 D62611 -109.78NAVD881Z  A
1998-09-15 D72019283.97  1Z  A
1999-04-29 D62610 -104.45NGVD291Z  A
1999-04-29 D62611 -105.26NAVD881Z  A
1999-04-29 D72019279.45  1Z  A
1999-09-08 D62610 -108.72NGVD291Z  A
1999-09-08 D62611 -109.53NAVD881Z  A
1999-09-08 D72019283.72  1Z  A
2000-04-24 D62610 -105.55NGVD291Z  A
2000-04-24 D62611 -106.36NAVD881Z  A
2000-04-24 D72019280.55  1Z  A
2000-09-18 D62610 -108.44NGVD291Z  A
2000-09-18 D62611 -109.25NAVD881Z  A
2000-09-18 D72019283.44  1Z  A
2001-04-05 D62610 -112.06NGVD291Z  A
2001-04-05 D62611 -112.87NAVD881Z  A
2001-04-05 D72019287.06  1Z  A
2001-09-20 D62610 -110.72NGVD291Z  A
2001-09-20 D62611 -111.53NAVD881Z  A
2001-09-20 D72019285.72  1Z  A
2002-09-13 D62610 -122.01NGVD291TUSGSSA
2002-09-13 D62611 -122.82NAVD881TUSGSSA
2002-09-13 D72019297.01  1TUSGSSA
2003-04-30 D62610 -121.89NGVD291SUSGSSA
2003-04-30 D62611 -122.70NAVD881SUSGSSA
2003-04-30 D72019296.89  1SUSGSSA
2003-09-16 D62610 -124.60NGVD291SUSGSSA
2003-09-16 D62611 -125.41NAVD881SUSGSSA
2003-09-16 D72019299.60  1SUSGSSA
2004-04-28 D62610 -123.56NGVD291SUSGSSA
2004-04-28 D62611 -124.37NAVD881SUSGSSA
2004-04-28 D72019298.56  1SUSGSSA
2004-09-30 D62610 -122.02NGVD291SUSGSSA
2004-09-30 D62611 -122.83NAVD881SUSGSSA
2004-09-30 D72019297.02  1SUSGSSA
2005-09-15 D62610 -118.95NGVD291SUSGSSA
2005-09-15 D62611 -119.76NAVD881SUSGSSA
2005-09-15 D72019293.95  1SUSGSSA
2006-09-28 D62610 -120.19NGVD291SUSGSSA
2006-09-28 D62611 -121.00NAVD881SUSGSSA
2006-09-28 D72019295.19  1SUSGSSA
2007-09-11 D62610 -124.89NGVD291SUSGSSA
2007-09-11 D62611 -125.70NAVD881SUSGSSA
2007-09-11 D72019299.89  1SUSGSSA
2008-09-10 D62610 -104.55NGVD291SUSGSSA
2008-09-10 D62611 -105.36NAVD881SUSGSSA
2008-09-10 D72019279.55  1SUSGSSA
2009-09-10 D62610 -85.88NGVD291SUSGSSA
2009-09-10 D62611 -86.69NAVD881SUSGSSA
2009-09-10 D72019260.88  1SUSGSSA
2010-09-1012:20 UTCm62610 -76.03NGVD291SUSGSSA
2010-09-1012:20 UTCm62611 -76.84NAVD881SUSGSSA
2010-09-1012:20 UTCm72019251.03  1SUSGSSA
2011-09-2913:12 UTCm62610 -68.09NGVD291SUSGSSA
2011-09-2913:12 UTCm62611 -68.90NAVD881SUSGSSA
2011-09-2913:12 UTCm72019243.09  1SUSGSSA
2012-04-2018:22 UTCm62610 -81.36NGVD291SMD006AA
2012-04-2018:22 UTCm62611 -82.17NAVD881SMD006AA
2012-04-2018:22 UTCm72019256.36  1SMD006AA
2012-09-1416:28 UTCm62610 -67.57NGVD291SUSGSSA
2012-09-1416:28 UTCm62611 -68.38NAVD881SUSGSSA
2012-09-1416:28 UTCm72019242.57  1SUSGSSA
2013-09-0313:31 UTCm62610 -63.02NGVD291TUSGSSA
2013-09-0313:31 UTCm62611 -63.83NAVD881TUSGSSA
2013-09-0313:31 UTCm72019238.02  1TUSGSSA
2014-09-1014:56 UTCm62610 -59.44NGVD291TUSGSSA
2014-09-1014:56 UTCm62611 -60.25NAVD881TUSGSSA
2014-09-1014:56 UTCm72019234.44  1TUSGSSA
2015-09-0914:59 UTCm62610 -57.36NGVD291TUSGSSA
2015-09-0914:59 UTCm62611 -58.17NAVD881TUSGSSA
2015-09-0914:59 UTCm72019232.36  1TUSGSSA
2016-09-2019:34 UTCm62610 -55.48NGVD291SUSGSSA
2016-09-2019:34 UTCm62611 -56.29NAVD881SUSGSSA
2016-09-2019:34 UTCm72019230.48  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
StatusPWater level was affected by pumping at the time of the measurement
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.