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Groundwater levels for the Nation

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  • 383328077114201
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USGS 383328077114201 CH Cb 38

Charles County, Maryland
Latitude  38°33'28", Longitude  77°11'42" NAD27
Land-surface elevation 4 feet above NGVD29
The depth of the well is 235 feet below land surface.
The depth of the hole is 250 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
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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
1989-02-15 D62610 -72.27NGVD291Z  A
1989-02-15 D62611 -73.07NAVD881Z  A
1989-02-15 D7201976.27  1Z  A
1989-04-07 D62610 -71.48NGVD291Z  A
1989-04-07 D62611 -72.28NAVD881Z  A
1989-04-07 D7201975.48  1Z  A
1989-10-03 D62610 -67.27NGVD291S  A
1989-10-03 D62611 -68.07NAVD881S  A
1989-10-03 D7201971.27  1S  A
1990-03-2317:20 UTCm62610 -73.19NGVD291S  A
1990-03-2317:20 UTCm62611 -73.99NAVD881S  A
1990-03-2317:20 UTCm7201977.19  1S  A
1990-09-0714:30 UTCm62610 -73.25NGVD291S  A
1990-09-0714:30 UTCm62611 -74.05NAVD881S  A
1990-09-0714:30 UTCm7201977.25  1S  A
1991-09-26 D62610 -72.51NGVD291Z  A
1991-09-26 D62611 -73.31NAVD881Z  A
1991-09-26 D7201976.51  1Z  A
1993-09-22 D62610 -72.61NGVD291Z  A
1993-09-22 D62611 -73.41NAVD881Z  A
1993-09-22 D7201976.61  1Z  A
1995-09-21 D62610 -73.18NGVD291Z  A
1995-09-21 D62611 -73.98NAVD881Z  A
1995-09-21 D7201977.18  1Z  A
1996-04-19 D62610 -72.43NGVD291Z  A
1996-04-19 D62611 -73.23NAVD881Z  A
1996-04-19 D7201976.43  1Z  A
1996-09-19 D62610 -68.22NGVD291Z  A
1996-09-19 D62611 -69.02NAVD881Z  A
1996-09-19 D7201972.22  1Z  A
1997-04-16 D62610 -66.80NGVD291Z  A
1997-04-16 D62611 -67.60NAVD881Z  A
1997-04-16 D7201970.80  1Z  A
1997-09-11 D62610 -70.38NGVD291Z  A
1997-09-11 D62611 -71.18NAVD881Z  A
1997-09-11 D7201974.38  1Z  A
1998-04-29 D62610 -64.75NGVD291Z  A
1998-04-29 D62611 -65.55NAVD881Z  A
1998-04-29 D7201968.75  1Z  A
1998-10-02 D62610 -68.07NGVD291Z  A
1998-10-02 D62611 -68.87NAVD881Z  A
1998-10-02 D7201972.07  1Z  A
1999-09-08 D62610 -64.40NGVD291Z  A
1999-09-08 D62611 -65.20NAVD881Z  A
1999-09-08 D7201968.40  1Z  A
2001-04-18 D62610 -63.31NGVD291Z  A
2001-04-18 D62611 -64.11NAVD881Z  A
2001-04-18 D7201967.31  1Z  A
2001-09-20 D62610 -66.18NGVD291Z  A
2001-09-20 D62611 -66.98NAVD881Z  A
2001-09-20 D7201970.18  1Z  A
2002-04-11 D62610 -64.39NGVD291TUSGSSA
2002-04-11 D62611 -65.19NAVD881TUSGSSA
2002-04-11 D7201968.39  1TUSGSSA
2002-09-18 D62610 -64.30NGVD291TUSGSSA
2002-09-18 D62611 -65.10NAVD881TUSGSSA
2002-09-18 D7201968.30  1TUSGSSA
2003-05-01 D62610 -61.15NGVD291SUSGSSA
2003-05-01 D62611 -61.95NAVD881SUSGSSA
2003-05-01 D7201965.15  1SUSGSSA
2003-09-17 D62610 -62.22NGVD291SUSGSSA
2003-09-17 D62611 -63.02NAVD881SUSGSSA
2003-09-17 D7201966.22  1SUSGSSA
2004-04-29 D62610 -61.11NGVD291SUSGSSA
2004-04-29 D62611 -61.91NAVD881SUSGSSA
2004-04-29 D7201965.11  1SUSGSSA
2004-10-01 D62610 -61.24NGVD291SUSGSSA
2004-10-01 D62611 -62.04NAVD881SUSGSSA
2004-10-01 D7201965.24  1SUSGSSA
2005-09-07 D62610 -60.26NGVD291SUSGSSA
2005-09-07 D62611 -61.06NAVD881SUSGSSA
2005-09-07 D7201964.26  1SUSGSSA
2005-10-13 D62610 -60.34NGVD291SUSGSSA
2005-10-13 D62611 -61.14NAVD881SUSGSSA
2005-10-13 D7201964.34  1SUSGSSA
2006-09-28 D62610 -55.87NGVD291SUSGSSA
2006-09-28 D62611 -56.67NAVD881SUSGSSA
2006-09-28 D7201959.87  1SUSGSSA
2007-09-11 D62610 -54.70NGVD291SUSGSSA
2007-09-11 D62611 -55.50NAVD881SUSGSSA
2007-09-11 D7201958.70  1SUSGSSA
2008-09-16 D62610 -55.80NGVD291SUSGSSA
2008-09-16 D62611 -56.60NAVD881SUSGSSA
2008-09-16 D7201959.80  1SUSGSSA
2009-09-10 D62610 -54.69NGVD291SUSGSSA
2009-09-10 D62611 -55.49NAVD881SUSGSSA
2009-09-10 D7201958.69  1SUSGSSA
2010-09-0817:20 UTCm62610 -54.10NGVD291SUSGSSA
2010-09-0817:20 UTCm62611 -54.90NAVD881SUSGSSA
2010-09-0817:20 UTCm7201958.10  1SUSGSSA
2011-09-2913:29 UTCm62610 -52.16NGVD291SUSGSSA
2011-09-2913:29 UTCm62611 -52.96NAVD881SUSGSSA
2011-09-2913:29 UTCm7201956.16  1SUSGSSA
2012-09-1414:39 UTCm62610 -52.77NGVD291SUSGSSA
2012-09-1414:39 UTCm62611 -53.57NAVD881SUSGSSA
2012-09-1414:39 UTCm7201956.77  1SUSGSSA
2014-09-1714:43 UTCm62610 -51.99NGVD291TUSGSSA
2014-09-1714:43 UTCm62611 -52.79NAVD881TUSGSSA
2014-09-1714:43 UTCm7201955.99  1TUSGSSA
2015-09-1614:45 UTCm62610 -52.83NGVD291SUSGSSA
2015-09-1614:45 UTCm62611 -53.63NAVD881SUSGSSA
2015-09-1614:45 UTCm7201956.83  1SUSGSSA
2016-10-0516:04 UTCm62610 -51.44NGVD291SUSGSSA
2016-10-0516:04 UTCm62611 -52.24NAVD881SUSGSSA
2016-10-0516:04 UTCm7201955.44  1SUSGSSA
2017-09-2218:55 UTCm62610 -51.97NGVD291SUSGSSA
2017-09-2218:55 UTCm62611 -52.77NAVD881SUSGSSA
2017-09-2218:55 UTCm7201955.97  1SUSGSSA
2018-10-0215:32 UTCm62610 -51.20NGVD291SUSGSSA
2018-10-0215:32 UTCm62611 -52.00NAVD881SUSGSSA
2018-10-0215:32 UTCm7201955.20  1SUSGSSA
2019-10-0116:00 UTCm62610 -51.42NGVD291SUSGSSA
2019-10-0116:00 UTCm62611 -52.22NAVD881SUSGSSA
2019-10-0116:00 UTCm7201955.42  1SUSGSSA
2020-09-2215:25 UTCm62610 -51.96NGVD291SUSGSSA
2020-09-2215:25 UTCm62611 -52.76NAVD881SUSGSSA
2020-09-2215:25 UTCm7201955.96  1SUSGSSA
2021-09-2913:45 UTCm62610 -53.52NGVD291SUSGSSA
2021-09-2913:45 UTCm62611 -54.32NAVD881SUSGSSA
2021-09-2913:45 UTCm7201957.52  1SUSGSSA
2022-09-1412:50 UTCm62610 -54.06NGVD291VUSGSSA
2022-09-1412:50 UTCm62611 -54.86NAVD881VUSGSSA
2022-09-1412:50 UTCm7201958.06  1VUSGSSA
2023-09-2814:59 UTCm62610 -57.49NGVD291VUSGSSA
2023-09-2814:59 UTCm62611 -58.29NAVD881VUSGSSA
2023-09-2814:59 UTCm7201961.49  1VUSGSSA

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 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.