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Groundwater levels for the Nation

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Agency code = usgs
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  • 383918076522201
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USGS 383918076522201 CH Bf 143

Charles County, Maryland
Latitude  38°39'19.6", Longitude  76°54'20.9" NAD83
Land-surface elevation 206.59 feet above NGVD29
The depth of the well is 479 feet below land surface.
The depth of the hole is 479 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 Magothy Formation (211MGTY) 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
1978-02-28 D62610 -3.41NGVD291L  A
1978-02-28 D62611 -4.16NAVD881L  A
1978-02-28 D72019210.00  1L  A
1978-06-30 D62610 -5.51NGVD291Z  A
1978-06-30 D62611 -6.26NAVD881Z  A
1978-06-30 D72019212.10  1Z  A
1978-09-21 D62610 -7.98NGVD291Z  A
1978-09-21 D62611 -8.73NAVD881Z  A
1978-09-21 D72019214.57  1Z  A
1978-11-24 D62610 -7.30NGVD291Z  A
1978-11-24 D62611 -8.05NAVD881Z  A
1978-11-24 D72019213.89  1Z  A
1978-12-20 D62610 0.74NGVD291Z  A
1978-12-20 D62611 -0.01NAVD881Z  A
1978-12-20 D72019205.85  1Z  A
1979-01-17 D62610 1.14NGVD291Z  A
1979-01-17 D62611 0.39NAVD881Z  A
1979-01-17 D72019205.45  1Z  A
1979-03-23 D62610 2.57NGVD291Z  A
1979-03-23 D62611 1.82NAVD881Z  A
1979-03-23 D72019204.02  1Z  A
1979-09-14 D62610 -2.53NGVD291Z  A
1979-09-14 D62611 -3.28NAVD881Z  A
1979-09-14 D72019209.12  1Z  A
1980-03-19 D62610 -3.76NGVD291Z  A
1980-03-19 D62611 -4.51NAVD881Z  A
1980-03-19 D72019210.35  1Z  A
1980-08-19 D62610 -18.43NGVD291Z  A
1980-08-19 D62611 -19.18NAVD881Z  A
1980-08-19 D72019225.02  1Z  A
1980-12-03 D62610 -10.33NGVD291Z  A
1980-12-03 D62611 -11.08NAVD881Z  A
1980-12-03 D72019216.92  1Z  A
1981-03-30 D62610 -12.56NGVD291Z  A
1981-03-30 D62611 -13.31NAVD881Z  A
1981-03-30 D72019219.15  1Z  A
1981-09-09 D62610 -34.76NGVD291Z  A
1981-09-09 D62611 -35.51NAVD881Z  A
1981-09-09 D72019241.35  1Z  A
1982-04-07 D62610 -21.51NGVD291Z  A
1982-04-07 D62611 -22.26NAVD881Z  A
1982-04-07 D72019228.10  1Z  A
1982-09-09 D62610 -26.16NGVD291Z  A
1982-09-09 D62611 -26.91NAVD881Z  A
1982-09-09 D72019232.75  1Z  A
1983-04-12 D62610 -29.59NGVD291Z  A
1983-04-12 D62611 -30.34NAVD881Z  A
1983-04-12 D72019236.18  1Z  A
1983-09-02 D62610 -32.38NGVD291Z  A
1983-09-02 D62611 -33.13NAVD881Z  A
1983-09-02 D72019238.97  1Z  A
1984-04-10 D62610 -28.66NGVD291Z  A
1984-04-10 D62611 -29.41NAVD881Z  A
1984-04-10 D72019235.25  1Z  A
1984-09-12 D62610 -25.68NGVD291Z  A
1984-09-12 D62611 -26.43NAVD881Z  A
1984-09-12 D72019232.27  1Z  A
1985-04-03 D62610 -27.77NGVD291Z  A
1985-04-03 D62611 -28.52NAVD881Z  A
1985-04-03 D72019234.36  1Z  A
1985-09-20 D62610 -47.60NGVD291Z  A
1985-09-20 D62611 -48.35NAVD881Z  A
1985-09-20 D72019254.19  1Z  A
1986-04-02 D62610 -33.91NGVD291Z  A
1986-04-02 D62611 -34.66NAVD881Z  A
1986-04-02 D72019240.50  1Z  A
1986-09-18 D62610 -23.65NGVD291Z  A
1986-09-18 D62611 -24.40NAVD881Z  A
1986-09-18 D72019230.24  1Z  A
1987-04-07 D62610 -29.89NGVD291Z  A
1987-04-07 D62611 -30.64NAVD881Z  A
1987-04-07 D72019236.48  1Z  A
1987-09-09 D62610 -28.60NGVD291Z  A
1987-09-09 D62611 -29.35NAVD881Z  A
1987-09-09 D72019235.19  1Z  A
1988-04-05 D62610 -19.75NGVD291Z  A
1988-04-05 D62611 -20.50NAVD881Z  A
1988-04-05 D72019226.34  1Z  A
1988-09-08 D62610 -40.56NGVD291Z  A
1988-09-08 D62611 -41.31NAVD881Z  A
1988-09-08 D72019247.15  1Z  A
1989-04-10 D62610 -23.38NGVD291Z  A
1989-04-10 D62611 -24.13NAVD881Z  A
1989-04-10 D72019229.97  1Z  A
1989-09-12 D62610 -29.77NGVD291Z  A
1989-09-12 D62611 -30.52NAVD881Z  A
1989-09-12 D72019236.36  1Z  A
1990-04-10 D62610 -24.77NGVD291Z  A
1990-04-10 D62611 -25.52NAVD881Z  A
1990-04-10 D72019231.36  1Z  A
1990-09-06 D62610 -26.64NGVD291Z  A
1990-09-06 D62611 -27.39NAVD881Z  A
1990-09-06 D72019233.23  1Z  A
1991-04-04 D62610 -33.43NGVD291Z  A
1991-04-04 D62611 -34.18NAVD881Z  A
1991-04-04 D72019240.02  1Z  A
1991-09-04 D62610 -32.23NGVD291Z  A
1991-09-04 D62611 -32.98NAVD881Z  A
1991-09-04 D72019238.82  1Z  A
1992-04-16 D62610 -27.56NGVD291Z  A
1992-04-16 D62611 -28.31NAVD881Z  A
1992-04-16 D72019234.15  1Z  A
1992-09-09 D62610 -33.78NGVD291Z  A
1992-09-09 D62611 -34.53NAVD881Z  A
1992-09-09 D72019240.37  1Z  A
1993-04-20 D62610 -27.22NGVD291Z  A
1993-04-20 D62611 -27.97NAVD881Z  A
1993-04-20 D72019233.81  1Z  A
1993-09-27 D62610 -39.82NGVD291Z  A
1993-09-27 D62611 -40.57NAVD881Z  A
1993-09-27 D72019246.41  1Z  A
1994-04-26 D62610 -29.39NGVD291Z  A
1994-04-26 D62611 -30.14NAVD881Z  A
1994-04-26 D72019235.98  1Z  A
1994-09-16 D62610 -36.46NGVD291Z  A
1994-09-16 D62611 -37.21NAVD881Z  A
1994-09-16 D72019243.05  1Z  A
1995-05-08 D62610 -36.86NGVD291Z  A
1995-05-08 D62611 -37.61NAVD881Z  A
1995-05-08 D72019243.45  1Z  A
1995-09-14 D62610 -45.51NGVD291Z  A
1995-09-14 D62611 -46.26NAVD881Z  A
1995-09-14 D72019252.10  1Z  A
1996-04-10 D62610 -38.08NGVD291Z  A
1996-04-10 D62611 -38.83NAVD881Z  A
1996-04-10 D72019244.67  1Z  A
1996-09-17 D62610 -40.31NGVD291Z  A
1996-09-17 D62611 -41.06NAVD881Z  A
1996-09-17 D72019246.90  1Z  A
1997-04-14 D62610 -42.22NGVD291Z  A
1997-04-14 D62611 -42.97NAVD881Z  A
1997-04-14 D72019248.81  1Z  A
1997-09-08 D62610 -49.37NGVD291Z  A
1997-09-08 D62611 -50.12NAVD881Z  A
1997-09-08 D72019255.96  1Z  A
1998-04-20 D62610 -39.61NGVD291Z  A
1998-04-20 D62611 -40.36NAVD881Z  A
1998-04-20 D72019246.20  1Z  A
1998-09-10 D62610 -47.96NGVD291Z  A
1998-09-10 D62611 -48.71NAVD881Z  A
1998-09-10 D72019254.55  1Z  A
1999-04-13 D62610 -39.09NGVD291Z  A
1999-04-13 D62611 -39.84NAVD881Z  A
1999-04-13 D72019245.68  1Z  A
1999-09-01 D62610 -44.75NGVD291Z  A
1999-09-01 D62611 -45.50NAVD881Z  A
1999-09-01 D72019251.34  1Z  A
2000-04-20 D62610 -53.00NGVD291Z  A
2000-04-20 D62611 -53.75NAVD881Z  A
2000-04-20 D72019259.59  1Z  A
2000-09-15 D62610 -51.06NGVD291Z  A
2000-09-15 D62611 -51.81NAVD881Z  A
2000-09-15 D72019257.65  1Z  A
2001-04-05 D62610 -39.69NGVD291Z  A
2001-04-05 D62611 -40.44NAVD881Z  A
2001-04-05 D72019246.28  1Z  A
2001-09-05 D62610 -51.74NGVD291Z  A
2001-09-05 D62611 -52.49NAVD881Z  A
2001-09-05 D72019258.33  1Z  A
2002-04-08 D62610 -57.82NGVD291TUSGSSA
2002-04-08 D62611 -58.57NAVD881TUSGSSA
2002-04-08 D72019264.41  1TUSGSSA
2002-09-11 D62610 -53.39NGVD291TUSGSSA
2002-09-11 D62611 -54.14NAVD881TUSGSSA
2002-09-11 D72019259.98  1TUSGSSA
2003-05-02 D62610 -45.93NGVD291TUSGSSA
2003-05-02 D62611 -46.68NAVD881TUSGSSA
2003-05-02 D72019252.52  1TUSGSSA
2003-09-17 D62610 -54.40NGVD291TUSGSSA
2003-09-17 D62611 -55.15NAVD881TUSGSSA
2003-09-17 D72019260.99  1TUSGSSA
2004-04-27 D62610 -51.44NGVD291TUSGSSA
2004-04-27 D62611 -52.19NAVD881TUSGSSA
2004-04-27 D72019258.03  1TUSGSSA
2004-09-13 D62610 -55.23NGVD291TUSGSSA
2004-09-13 D62611 -55.98NAVD881TUSGSSA
2004-09-13 D72019261.82  1TUSGSSA
2005-09-06 D62610 -59.73NGVD291TUSGSSA
2005-09-06 D62611 -60.48NAVD881TUSGSSA
2005-09-06 D72019266.32  1TUSGSSA
2006-09-29 D62610 -50.80NGVD291TUSGSSA
2006-09-29 D62611 -51.55NAVD881TUSGSSA
2006-09-29 D72019257.39  1TUSGSSA
2007-09-13 D62610 -71.93NGVD291TUSGSSA
2007-09-13 D62611 -72.68NAVD881TUSGSSA
2007-09-13 D72019278.52  1TUSGSSA
2008-09-12 D62610 -55.36NGVD291TUSGSSA
2008-09-12 D62611 -56.11NAVD881TUSGSSA
2008-09-12 D72019261.95  1TUSGSSA
2009-09-11 D62610 -47.74NGVD291TUSGSSA
2009-09-11 D62611 -48.49NAVD881TUSGSSA
2009-09-11 D72019254.33  1TUSGSSA
2010-09-0823:59 UTCm62610 -60.75NGVD291TUSGSSA
2010-09-0823:59 UTCm62611 -61.50NAVD881TUSGSSA
2010-09-0823:59 UTCm72019267.34  1TUSGSSA
2011-09-1316:30 UTCm62610 -73.56NGVD291TUSGSSA
2011-09-1316:30 UTCm62611 -74.31NAVD881TUSGSSA
2011-09-1316:30 UTCm72019280.15  1TUSGSSA
2012-04-1117:15 UTCm62610 -53.32NGVD291TMD006AA
2012-04-1117:15 UTCm62611 -54.07NAVD881TMD006AA
2012-04-1117:15 UTCm72019259.91  1TMD006AA
2012-09-0619:22 UTCm62610 -59.03NGVD291TUSGSSA
2012-09-0619:22 UTCm62611 -59.78NAVD881TUSGSSA
2012-09-0619:22 UTCm72019265.62  1TUSGSSA
2013-04-2516:33 UTCm62610 -57.75NGVD291TMD006AA
2013-04-2516:33 UTCm62611 -58.50NAVD881TMD006AA
2013-04-2516:33 UTCm72019264.34  1TMD006AA
2013-09-0319:47 UTCm62610 -69.22NGVD291TUSGSSA
2013-09-0319:47 UTCm62611 -69.97NAVD881TUSGSSA
2013-09-0319:47 UTCm72019275.81  1TUSGSSA
2014-09-1119:38 UTCm62610 -68.52NGVD291TUSGSSA
2014-09-1119:38 UTCm62611 -69.27NAVD881TUSGSSA
2014-09-1119:38 UTCm72019275.11  1TUSGSSA
2015-09-0821:31 UTCm62610 -69.87NGVD291TUSGSSA
2015-09-0821:31 UTCm62611 -70.62NAVD881TUSGSSA
2015-09-0821:31 UTCm72019276.46  1TUSGSSA
2016-10-0415:20 UTCm62610 -62.44NGVD291TUSGSSA
2016-10-0415:20 UTCm62611 -63.19NAVD881TUSGSSA
2016-10-0415:20 UTCm72019269.03  1TUSGSSA
2017-09-2619:48 UTCm62610 -75.30NGVD291TUSGSSA
2017-09-2619:48 UTCm62611 -76.05NAVD881TUSGSSA
2017-09-2619:48 UTCm72019281.89  1TUSGSSA
2018-09-2119:41 UTCm62610 -70.04NGVD291VUSGSSA
2018-09-2119:41 UTCm62611 -70.79NAVD881VUSGSSA
2018-09-2119:41 UTCm72019276.63  1VUSGSSA
2019-09-2412:12 UTCm62610 -64.81NGVD291VUSGSSA
2019-09-2412:12 UTCm62611 -65.56NAVD881VUSGSSA
2019-09-2412:12 UTCm72019271.40  1VUSGSSA
2020-09-2816:11 UTCm62610 -74.14NGVD291VUSGSSA
2020-09-2816:11 UTCm62611 -74.89NAVD881VUSGSSA
2020-09-2816:11 UTCm72019280.73  1VUSGSSA
2021-09-2716:25 UTCm62610 -74.27NGVD291VUSGSSA
2021-09-2716:25 UTCm62611 -75.02NAVD881VUSGSSA
2021-09-2716:25 UTCm72019280.86  1VUSGSSA
2022-09-1515:03 UTCm62610  NGVD29OVUSGSSA
2022-09-1515:03 UTCm62611  NAVD88OVUSGSSA
2022-09-1515:03 UTCm72019   OVUSGSSA

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
StatusOComplete obstruction was encountered in the well (no water level was recorded)
Method of measurementLInterpreted from geophysical logs.
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.