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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 383750076540801
Minimum number of levels = 1
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USGS 383750076540801 CH Bf 124

Charles County, Maryland
Latitude  38°37'55.9", Longitude  76°54'01.6" NAD83
Land-surface elevation 207.78 feet above NGVD29
The depth of the well is 442 feet below land surface.
The depth of the hole is 442 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 Aquifer (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
1953-04-11 D62610 71.78NGVD291L  A
1953-04-11 D62611 71.03NAVD881L  A
1953-04-11 D72019136.00  1L  A
1975-06-04 D62610 9.44NGVD291Z  A
1975-06-04 D62611 8.69NAVD881Z  A
1975-06-04 D72019198.34  1Z  A
1975-09-17 D62610 9.56NGVD291Z  A
1975-09-17 D62611 8.81NAVD881Z  A
1975-09-17 D72019198.22  1Z  A
1976-04-10 D62610 8.73NGVD291Z  A
1976-04-10 D62611 7.98NAVD881Z  A
1976-04-10 D72019199.05  1Z  A
1976-09-14 D62610 -2.58NGVD291Z  A
1976-09-14 D62611 -3.33NAVD881Z  A
1976-09-14 D72019210.36  1Z  A
1977-04-13 D62610 -5.24NGVD291Z  A
1977-04-13 D62611 -5.99NAVD881Z  A
1977-04-13 D72019213.02  1Z  A
1977-09-14 D62610 -10.53NGVD291Z  A
1977-09-14 D62611 -11.28NAVD881Z  A
1977-09-14 D72019218.31  1Z  A
1978-04-17 D62610 -6.95NGVD291Z  A
1978-04-17 D62611 -7.70NAVD881Z  A
1978-04-17 D72019214.73  1Z  A
1978-09-21 D62610 -17.78NGVD291Z  A
1978-09-21 D62611 -18.53NAVD881Z  A
1978-09-21 D72019225.56  1Z  A
1979-03-22 D62610 -10.97NGVD291Z  A
1979-03-22 D62611 -11.72NAVD881Z  A
1979-03-22 D72019218.75  1Z  A
1979-09-13 D62610 -20.70NGVD291Z  A
1979-09-13 D62611 -21.45NAVD881Z  A
1979-09-13 D72019228.48  1Z  A
1980-03-19 D62610 -21.64NGVD291Z  A
1980-03-19 D62611 -22.39NAVD881Z  A
1980-03-19 D72019229.42  1Z  A
1980-08-19 D62610 -31.37NGVD291Z  A
1980-08-19 D62611 -32.12NAVD881Z  A
1980-08-19 D72019239.15  1Z  A
1981-03-30 D62610 -28.43NGVD291Z  A
1981-03-30 D62611 -29.18NAVD881Z  A
1981-03-30 D72019236.21  1Z  A
1981-09-08 D62610 -35.79NGVD291Z  A
1981-09-08 D62611 -36.54NAVD881Z  A
1981-09-08 D72019243.57  1Z  A
1982-04-07 D62610 -26.51NGVD291Z  A
1982-04-07 D62611 -27.26NAVD881Z  A
1982-04-07 D72019234.29  1Z  A
1982-09-09 D62610 -39.77NGVD291Z  A
1982-09-09 D62611 -40.52NAVD881Z  A
1982-09-09 D72019247.55  1Z  A
1983-04-12 D62610 -36.52NGVD291Z  A
1983-04-12 D62611 -37.27NAVD881Z  A
1983-04-12 D72019244.30  1Z  A
1983-09-02 D62610 -45.57NGVD291Z  A
1983-09-02 D62611 -46.32NAVD881Z  A
1983-09-02 D72019253.35  1Z  A
1984-04-10 D62610 -39.10NGVD291Z  A
1984-04-10 D62611 -39.85NAVD881Z  A
1984-04-10 D72019246.88  1Z  A
1984-09-12 D62610 -45.45NGVD291Z  A
1984-09-12 D62611 -46.20NAVD881Z  A
1984-09-12 D72019253.23  1Z  A
1985-04-04 D62610 -40.15NGVD291Z  A
1985-04-04 D62611 -40.90NAVD881Z  A
1985-04-04 D72019247.93  1Z  A
1985-09-19 D62610 -45.76NGVD291Z  A
1985-09-19 D62611 -46.51NAVD881Z  A
1985-09-19 D72019253.54  1Z  A
1986-04-28 D62610 -48.48NGVD291Z  A
1986-04-28 D62611 -49.23NAVD881Z  A
1986-04-28 D72019256.26  1Z  A
1986-09-09 D62610 -36.48NGVD291Z  A
1986-09-09 D62611 -37.23NAVD881Z  A
1986-09-09 D72019244.26  1Z  A
1987-04-06 D62610 -33.76NGVD291Z  A
1987-04-06 D62611 -34.51NAVD881Z  A
1987-04-06 D72019241.54  1Z  A
1987-09-28 D62610 -41.56NGVD291Z  A
1987-09-28 D62611 -42.31NAVD881Z  A
1987-09-28 D72019249.34  1Z  A
1988-04-14 D62610 -38.13NGVD291Z  A
1988-04-14 D62611 -38.88NAVD881Z  A
1988-04-14 D72019245.91  1Z  A
1988-09-13 D62610 -46.86NGVD291Z  A
1988-09-13 D62611 -47.61NAVD881Z  A
1988-09-13 D72019254.64  1Z  A
1989-04-10 D62610 -38.74NGVD291Z  A
1989-04-10 D62611 -39.49NAVD881Z  A
1989-04-10 D72019246.52  1Z  A
1989-09-12 D62610 -44.75NGVD291Z  A
1989-09-12 D62611 -45.50NAVD881Z  A
1989-09-12 D72019252.53  1Z  A
1990-04-10 D62610 -44.72NGVD291Z  A
1990-04-10 D62611 -45.47NAVD881Z  A
1990-04-10 D72019252.50  1Z  A
1990-09-07 D62610 -45.96NGVD291Z  A
1990-09-07 D62611 -46.71NAVD881Z  A
1990-09-07 D72019253.74  1Z  A
1991-04-04 D62610 -35.96NGVD291Z  A
1991-04-04 D62611 -36.71NAVD881Z  A
1991-04-04 D72019243.74  1Z  A
1991-09-17 D62610 -46.95NGVD291Z  A
1991-09-17 D62611 -47.70NAVD881Z  A
1991-09-17 D72019254.73  1Z  A
1992-04-17 D62610 -45.61NGVD291Z  A
1992-04-17 D62611 -46.36NAVD881Z  A
1992-04-17 D72019253.39  1Z  A
1992-09-16 D62610 -46.54NGVD291Z  A
1992-09-16 D62611 -47.29NAVD881Z  A
1992-09-16 D72019254.32  1Z  A
1993-04-21 D62610 -40.06NGVD291Z  A
1993-04-21 D62611 -40.81NAVD881Z  A
1993-04-21 D72019247.84  1Z  A
1993-09-24 D62610 -51.49NGVD291Z  A
1993-09-24 D62611 -52.24NAVD881Z  A
1993-09-24 D72019259.27  1Z  A
1994-04-25 D62610 -42.71NGVD291Z  A
1994-04-25 D62611 -43.46NAVD881Z  A
1994-04-25 D72019250.49  1Z  A
1994-09-16 D62610 -54.36NGVD291Z  A
1994-09-16 D62611 -55.11NAVD881Z  A
1994-09-16 D72019262.14  1Z  A
1995-05-08 D62610 -53.03NGVD291Z  A
1995-05-08 D62611 -53.78NAVD881Z  A
1995-05-08 D72019260.81  1Z  A
1995-09-14 D62610 -62.86NGVD291Z  A
1995-09-14 D62611 -63.61NAVD881Z  A
1995-09-14 D72019270.64  1Z  A
1996-04-10 D62610 -50.41NGVD291Z  A
1996-04-10 D62611 -51.16NAVD881Z  A
1996-04-10 D72019258.19  1Z  A
1996-09-17 D62610 -58.56NGVD291Z  A
1996-09-17 D62611 -59.31NAVD881Z  A
1996-09-17 D72019266.34  1Z  A
1997-04-14 D62610 -53.10NGVD291Z  A
1997-04-14 D62611 -53.85NAVD881Z  A
1997-04-14 D72019260.88  1Z  A
1997-09-09 D62610 -62.84NGVD291Z  A
1997-09-09 D62611 -63.59NAVD881Z  A
1997-09-09 D72019270.62  1Z  A
1998-04-20 D62610 -56.46NGVD291Z  A
1998-04-20 D62611 -57.21NAVD881Z  A
1998-04-20 D72019264.24  1Z  A
1998-09-10 D62610 -64.94NGVD291Z  A
1998-09-10 D62611 -65.69NAVD881Z  A
1998-09-10 D72019272.72  1Z  A
1999-04-13 D62610 -54.13NGVD291Z  A
1999-04-13 D62611 -54.88NAVD881Z  A
1999-04-13 D72019261.91  1Z  A
1999-09-01 D62610 -66.18NGVD291Z  A
1999-09-01 D62611 -66.93NAVD881Z  A
1999-09-01 D72019273.96  1Z  A
2000-04-20 D62610 -59.58NGVD291Z  A
2000-04-20 D62611 -60.33NAVD881Z  A
2000-04-20 D72019267.36  1Z  A
2001-04-09 D62610 -59.63NGVD291Z  A
2001-04-09 D62611 -60.38NAVD881Z  A
2001-04-09 D72019267.41  1Z  A
2001-09-05 D62610 -65.86NGVD291Z  A
2001-09-05 D62611 -66.61NAVD881Z  A
2001-09-05 D72019273.64  1Z  A
2002-09-12 D62610 -74.13NGVD291TUSGSSA
2002-09-12 D62611 -74.88NAVD881TUSGSSA
2002-09-12 D72019281.91  1TUSGSSA
2003-05-02 D62610 -73.52NGVD291SUSGSSA
2003-05-02 D62611 -74.27NAVD881SUSGSSA
2003-05-02 D72019281.30  1SUSGSSA
2003-09-17 D62610 -60.27NGVD291SUSGSSA
2003-09-17 D62611 -61.02NAVD881SUSGSSA
2003-09-17 D72019268.05  1SUSGSSA
2004-04-27 D62610 -59.74NGVD291SUSGSSA
2004-04-27 D62611 -60.49NAVD881SUSGSSA
2004-04-27 D72019267.52  1SUSGSSA
2004-09-14 D62610 -68.60NGVD291SUSGSSA
2004-09-14 D62611 -69.35NAVD881SUSGSSA
2004-09-14 D72019276.38  1SUSGSSA
2005-10-06 D62610 -76.11NGVD291SUSGSSA
2005-10-06 D62611 -76.86NAVD881SUSGSSA
2005-10-06 D72019283.89  1SUSGSSA
2006-09-29 D62610 -72.91NGVD291SUSGSSA
2006-09-29 D62611 -73.66NAVD881SUSGSSA
2006-09-29 D72019280.69  1SUSGSSA
2007-09-13 D62610 -80.52NGVD291SUSGSSA
2007-09-13 D62611 -81.27NAVD881SUSGSSA
2007-09-13 D72019288.30  1SUSGSSA
2008-09-12 D62610 -74.55NGVD291TUSGSSA
2008-09-12 D62611 -75.30NAVD881TUSGSSA
2008-09-12 D72019282.33  1TUSGSSA
2009-09-11 D62610 -65.26NGVD291TUSGSSA
2009-09-11 D62611 -66.01NAVD881TUSGSSA
2009-09-11 D72019273.04  1TUSGSSA
2010-09-1014:38 UTCm62610 -68.61NGVD291TUSGSSA
2010-09-1014:38 UTCm62611 -69.36NAVD881TUSGSSA
2010-09-1014:38 UTCm72019276.39  1TUSGSSA
2011-09-1316:18 UTCm62610 -75.58NGVD291TUSGSSA
2011-09-1316:18 UTCm62611 -76.33NAVD881TUSGSSA
2011-09-1316:18 UTCm72019283.36  1TUSGSSA
2012-04-1117:56 UTCm62610 -76.50NGVD291TMD006AA
2012-04-1117:56 UTCm62611 -77.25NAVD881TMD006AA
2012-04-1117:56 UTCm72019284.28  1TMD006AA
2012-09-0619:10 UTCm62610 -78.65NGVD291TUSGSSA
2012-09-0619:10 UTCm62611 -79.40NAVD881TUSGSSA
2012-09-0619:10 UTCm72019286.43  1TUSGSSA
2013-09-0319:29 UTCm62610 -68.10NGVD291TUSGSSA
2013-09-0319:29 UTCm62611 -68.85NAVD881TUSGSSA
2013-09-0319:29 UTCm72019275.88  1TUSGSSA
2014-09-1119:22 UTCm62610 -71.68NGVD291TUSGSSA
2014-09-1119:22 UTCm62611 -72.43NAVD881TUSGSSA
2014-09-1119:22 UTCm72019279.46  1TUSGSSA
2015-09-0918:00 UTCm62610 -81.91NGVD291TUSGSSA
2015-09-0918:00 UTCm62611 -82.66NAVD881TUSGSSA
2015-09-0918:00 UTCm72019289.69  1TUSGSSA
2016-10-0415:56 UTCm62610 -81.50NGVD291TUSGSSA
2016-10-0415:56 UTCm62611 -82.25NAVD881TUSGSSA
2016-10-0415:56 UTCm72019289.28  1TUSGSSA
2017-09-2619:39 UTCm62610 -84.54NGVD291TUSGSSA
2017-09-2619:39 UTCm62611 -85.29NAVD881TUSGSSA
2017-09-2619:39 UTCm72019292.32  1TUSGSSA
2018-09-2119:17 UTCm62610 -76.48NGVD291VUSGSSA
2018-09-2119:17 UTCm62611 -77.23NAVD881VUSGSSA
2018-09-2119:17 UTCm72019284.26  1VUSGSSA
2019-09-2512:10 UTCm62610 -83.91NGVD291VUSGSSA
2019-09-2512:10 UTCm62611 -84.66NAVD881VUSGSSA
2019-09-2512:10 UTCm72019291.69  1VUSGSSA
2020-09-1518:05 UTCm62610 -79.86NGVD291VUSGSSA
2020-09-1518:05 UTCm62611 -80.61NAVD881VUSGSSA
2020-09-1518:05 UTCm72019287.64  1VUSGSSA
2021-09-2715:52 UTCm62610 -81.83NGVD291VUSGSSA
2021-09-2715:52 UTCm62611 -82.58NAVD881VUSGSSA
2021-09-2715:52 UTCm72019289.61  1VUSGSSA
2022-09-1515:47 UTCm62610 -79.72NGVD291VUSGSSA
2022-09-1515:47 UTCm62611 -80.47NAVD881VUSGSSA
2022-09-1515:47 UTCm72019287.50  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 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.