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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 382800076530301
Minimum number of levels = 1
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USGS 382800076530301 CH Df 17

Charles County, Maryland
Latitude  38°28'25.4", Longitude  76°53'02.4" NAD83
Land-surface elevation 160.97 feet above NGVD29
The depth of the well is 410 feet below land surface.
The depth of the hole is 410 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 Aquia Formation (125AQUI) 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
1977-09-12 D62610 10.97NGVD291L  A
1977-09-12 D62611 10.11NAVD881L  A
1977-09-12 D72019150.00  1L  A
1979-04-25 D62610 13.57NGVD291Z  A
1979-04-25 D62611 12.71NAVD881Z  A
1979-04-25 D72019147.40  1Z  A
1980-05-01 D62610 10.65NGVD291Z  A
1980-05-01 D62611 9.79NAVD881Z  A
1980-05-01 D72019150.32  1Z  A
1982-09-08 D62610 0.63NGVD291Z  A
1982-09-08 D62611 -0.23NAVD881Z  A
1982-09-08 D72019160.34  1Z  A
1983-04-06 D62610 -0.18NGVD291Z  A
1983-04-06 D62611 -1.04NAVD881Z  A
1983-04-06 D72019161.15  1Z  A
1983-09-21 D62610 -2.09NGVD291Z  A
1983-09-21 D62611 -2.95NAVD881Z  A
1983-09-21 D72019163.06  1Z  A
1984-09-20 D62610 -6.10NGVD291Z  A
1984-09-20 D62611 -6.96NAVD881Z  A
1984-09-20 D72019167.07  1Z  A
1985-04-05 D62610 -6.72NGVD291Z  A
1985-04-05 D62611 -7.58NAVD881Z  A
1985-04-05 D72019167.69  1Z  A
1985-09-20 D62610 -9.73NGVD291Z  A
1985-09-20 D62611 -10.59NAVD881Z  A
1985-09-20 D72019170.70  1Z  A
1986-04-03 D62610 -10.20NGVD291Z  A
1986-04-03 D62611 -11.06NAVD881Z  A
1986-04-03 D72019171.17  1Z  A
1986-09-19 D62610 -13.29NGVD291Z  A
1986-09-19 D62611 -14.15NAVD881Z  A
1986-09-19 D72019174.26  1Z  A
1987-04-22 D62610 -12.63NGVD291Z  A
1987-04-22 D62611 -13.49NAVD881Z  A
1987-04-22 D72019173.60  1Z  A
1987-09-28 D62610 -14.91NGVD291Z  A
1987-09-28 D62611 -15.77NAVD881Z  A
1987-09-28 D72019175.88  1Z  A
1988-04-26 D62610 -14.84NGVD291Z  A
1988-04-26 D62611 -15.70NAVD881Z  A
1988-04-26 D72019175.81  1Z  A
1988-09-14 D62610 -17.75NGVD291Z  A
1988-09-14 D62611 -18.61NAVD881Z  A
1988-09-14 D72019178.72  1Z  A
1989-04-12 D62610 -17.08NGVD291Z  A
1989-04-12 D62611 -17.94NAVD881Z  A
1989-04-12 D72019178.05  1Z  A
1989-09-13 D62610 -18.97NGVD291Z  A
1989-09-13 D62611 -19.83NAVD881Z  A
1989-09-13 D72019179.94  1Z  A
1990-04-11 D62610 -18.89NGVD291Z  A
1990-04-11 D62611 -19.75NAVD881Z  A
1990-04-11 D72019179.86  1Z  A
1990-09-06 D62610 -21.07NGVD291Z  A
1990-09-06 D62611 -21.93NAVD881Z  A
1990-09-06 D72019182.04  1Z  A
1991-04-10 D62610 -20.98NGVD291Z  A
1991-04-10 D62611 -21.84NAVD881Z  A
1991-04-10 D72019181.95  1Z  A
1991-09-10 D62610 -22.83NGVD291Z  A
1991-09-10 D62611 -23.69NAVD881Z  A
1991-09-10 D72019183.80  1Z  A
1992-04-16 D62610 -23.93NGVD291Z  A
1992-04-16 D62611 -24.79NAVD881Z  A
1992-04-16 D72019184.90  1Z  A
1992-09-16 D62610 -25.43NGVD291Z  A
1992-09-16 D62611 -26.29NAVD881Z  A
1992-09-16 D72019186.40  1Z  A
1993-04-27 D62610 -25.37NGVD291Z  A
1993-04-27 D62611 -26.23NAVD881Z  A
1993-04-27 D72019186.34  1Z  A
1993-09-28 D62610 -29.77NGVD291Z  A
1993-09-28 D62611 -30.63NAVD881Z  A
1993-09-28 D72019190.74  1Z  A
1994-04-25 D62610 -28.86NGVD291Z  A
1994-04-25 D62611 -29.72NAVD881Z  A
1994-04-25 D72019189.83  1Z  A
1994-09-19 D62610 -32.29NGVD291Z  A
1994-09-19 D62611 -33.15NAVD881Z  A
1994-09-19 D72019193.26  1Z  A
1995-05-11 D62610 -31.75NGVD291Z  A
1995-05-11 D62611 -32.61NAVD881Z  A
1995-05-11 D72019192.72  1Z  A
1995-09-14 D62610 -36.67NGVD291Z  A
1995-09-14 D62611 -37.53NAVD881Z  A
1995-09-14 D72019197.64  1Z  A
1996-04-03 D62610 -33.80NGVD291Z  A
1996-04-03 D62611 -34.66NAVD881Z  A
1996-04-03 D72019194.77  1Z  A
1996-09-18 D62610 -35.87NGVD291Z  A
1996-09-18 D62611 -36.73NAVD881Z  A
1996-09-18 D72019196.84  1Z  A
1997-04-11 D62610 -35.66NGVD291Z  A
1997-04-11 D62611 -36.52NAVD881Z  A
1997-04-11 D72019196.63  1Z  A
1997-09-08 D62610 -39.45NGVD291Z  A
1997-09-08 D62611 -40.31NAVD881Z  A
1997-09-08 D72019200.42  1Z  A
1998-09-16 D62610 -44.91NGVD291Z  A
1998-09-16 D62611 -45.77NAVD881Z  A
1998-09-16 D72019205.88  1Z  A
1999-04-19 D62610 -42.54NGVD291Z  A
1999-04-19 D62611 -43.40NAVD881Z  A
1999-04-19 D72019203.51  1Z  A
1999-09-03 D62610 -47.01NGVD291Z  A
1999-09-03 D62611 -47.87NAVD881Z  A
1999-09-03 D72019207.98  1Z  A
2000-04-20 D62610 -44.51NGVD291Z  A
2000-04-20 D62611 -45.37NAVD881Z  A
2000-04-20 D72019205.48  1Z  A
2000-09-15 D62610 -45.63NGVD291Z  A
2000-09-15 D62611 -46.49NAVD881Z  A
2000-09-15 D72019206.60  1Z  A
2001-04-09 D62610 -44.91NGVD291Z  A
2001-04-09 D62611 -45.77NAVD881Z  A
2001-04-09 D72019205.88  1Z  A
2001-09-05 D62610 -48.85NGVD291Z  A
2001-09-05 D62611 -49.71NAVD881Z  A
2001-09-05 D72019209.82  1Z  A
2002-04-11 D62610 -48.28NGVD291TUSGSSA
2002-04-11 D62611 -49.14NAVD881TUSGSSA
2002-04-11 D72019209.25  1TUSGSSA
2002-09-12 D62610 -54.80NGVD291TUSGSSA
2002-09-12 D62611 -55.66NAVD881TUSGSSA
2002-09-12 D72019215.77  1TUSGSSA
2003-05-02 D62610 -56.32NGVD291SUSGSSA
2003-05-02 D62611 -57.18NAVD881SUSGSSA
2003-05-02 D72019217.29  1SUSGSSA
2003-09-15 D62610 -53.02NGVD291SUSGSSA
2003-09-15 D62611 -53.88NAVD881SUSGSSA
2003-09-15 D72019213.99  1SUSGSSA
2004-04-26 D62610 -52.63NGVD291SUSGSSA
2004-04-26 D62611 -53.49NAVD881SUSGSSA
2004-04-26 D72019213.60  1SUSGSSA
2004-09-13 D62610 -56.78NGVD291SUSGSSA
2004-09-13 D62611 -57.64NAVD881SUSGSSA
2004-09-13 D72019217.75  1SUSGSSA
2005-10-05 D62610 -61.80NGVD291SUSGSSA
2005-10-05 D62611 -62.66NAVD881SUSGSSA
2005-10-05 D72019222.77  1SUSGSSA
2006-09-29 D62610 -62.17NGVD291SUSGSSA
2006-09-29 D62611 -63.03NAVD881SUSGSSA
2006-09-29 D72019223.14  1SUSGSSA
2007-09-06 D62610 -69.26NGVD291SUSGSSA
2007-09-06 D62611 -70.12NAVD881SUSGSSA
2007-09-06 D72019230.23  1SUSGSSA
2008-09-16 D62610 -69.61NGVD291SUSGSSA
2008-09-16 D62611 -70.47NAVD881SUSGSSA
2008-09-16 D72019230.58  1SUSGSSA
2009-09-22 D62610 -66.66NGVD291SUSGSSA
2009-09-22 D62611 -67.52NAVD881SUSGSSA
2009-09-22 D72019227.63  1SUSGSSA
2010-09-1700:23 UTCm62610 -69.25NGVD291SUSGSSA
2010-09-1700:23 UTCm62611 -70.11NAVD881SUSGSSA
2010-09-1700:23 UTCm72019230.22  1SUSGSSA
2011-09-0715:11 UTCm62610 -67.37NGVD291SUSGSSA
2011-09-0715:11 UTCm62611 -68.23NAVD881SUSGSSA
2011-09-0715:11 UTCm72019228.34  1SUSGSSA
2012-04-1916:28 UTCm62610 -63.37NGVD291SMD006AA
2012-04-1916:28 UTCm62611 -64.23NAVD881SMD006AA
2012-04-1916:28 UTCm72019224.34  1SMD006AA
2012-09-1118:05 UTCm62610 -68.18NGVD291SUSGSSA
2012-09-1118:05 UTCm62611 -69.04NAVD881SUSGSSA
2012-09-1118:05 UTCm72019229.15  1SUSGSSA
2013-04-3016:39 UTCm62610 -63.26NGVD291SMD006AA
2013-04-3016:39 UTCm62611 -64.12NAVD881SMD006AA
2013-04-3016:39 UTCm72019224.23  1SMD006AA
2013-08-2916:57 UTCm62610 -65.39NGVD291TUSGSSA
2013-08-2916:57 UTCm62611 -66.25NAVD881TUSGSSA
2013-08-2916:57 UTCm72019226.36  1TUSGSSA
2014-09-1113:27 UTCm62610 -67.09NGVD291TUSGSSA
2014-09-1113:27 UTCm62611 -67.95NAVD881TUSGSSA
2014-09-1113:27 UTCm72019228.06  1TUSGSSA
2015-09-0816:44 UTCm62610 -67.46NGVD291TUSGSSA
2015-09-0816:44 UTCm62611 -68.32NAVD881TUSGSSA
2015-09-0816:44 UTCm72019228.43  1TUSGSSA
2016-10-1119:21 UTCm62610 -68.18NGVD291SUSGSSA
2016-10-1119:21 UTCm62611 -69.04NAVD881SUSGSSA
2016-10-1119:21 UTCm72019229.15  1SUSGSSA
2017-09-2617:21 UTCm62610 -68.65NGVD291SUSGSSA
2017-09-2617:21 UTCm62611 -69.51NAVD881SUSGSSA
2017-09-2617:21 UTCm72019229.62  1SUSGSSA
2018-10-0116:55 UTCm62610 -68.27NGVD291SUSGSSA
2018-10-0116:55 UTCm62611 -69.13NAVD881SUSGSSA
2018-10-0116:55 UTCm72019229.24  1SUSGSSA
2019-10-0211:35 UTCm62610 -69.33NGVD291SUSGSSA
2019-10-0211:35 UTCm62611 -70.19NAVD881SUSGSSA
2019-10-0211:35 UTCm72019230.30  1SUSGSSA
2020-09-2814:35 UTCm62610 -69.51NGVD291SUSGSSA
2020-09-2814:35 UTCm62611 -70.37NAVD881SUSGSSA
2020-09-2814:35 UTCm72019230.48  1SUSGSSA
2021-09-2818:00 UTCm62610 -71.45NGVD291SUSGSSA
2021-09-2818:00 UTCm62611 -72.31NAVD881SUSGSSA
2021-09-2818:00 UTCm72019232.42  1SUSGSSA
2022-09-1314:17 UTCm62610 -71.80NGVD291SUSGSSA
2022-09-1314:17 UTCm62611 -72.66NAVD881SUSGSSA
2022-09-1314:17 UTCm72019232.77  1SUSGSSA
2023-08-2818:20 UTCm62610 -74.81NGVD291SUSGSSA
2023-08-2818:20 UTCm62611 -75.67NAVD881SUSGSSA
2023-08-2818:20 UTCm72019235.78  1SUSGSSA
2024-09-1914:07 UTCm62610 -76.63NGVD291SUSGSSA
2024-09-1914:07 UTCm62611 -77.49NAVD881SUSGSSA
2024-09-1914:07 UTCm72019237.60  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
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.