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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 383043076404501
Minimum number of levels = 1
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USGS 383043076404501 CH Ch 15

Charles County, Maryland
Latitude  38°30'36.5", Longitude  76°40'49.9" NAD83
Land-surface elevation 9.78 feet above NGVD29
The depth of the well is 356 feet below land surface.
The depth of the hole is 356 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
1974-07-01 D62610 4.78NGVD291L  A
1974-07-01 D62611 3.91NAVD881L  A
1974-07-01 D720195.00  1L  A
1980-05-01 D62610 -3.68NGVD291Z  A
1980-05-01 D62611 -4.55NAVD881Z  A
1980-05-01 D7201913.46  1Z  A
1982-09-08 D62610 -9.99NGVD291Z  A
1982-09-08 D62611 -10.86NAVD881Z  A
1982-09-08 D7201919.77  1Z  A
1983-09-21 D62610 -11.77NGVD291Z  A
1983-09-21 D62611 -12.64NAVD881Z  A
1983-09-21 D7201921.55  1Z  A
1984-04-16 D62610 -11.27NGVD291Z  A
1984-04-16 D62611 -12.14NAVD881Z  A
1984-04-16 D7201921.05  1Z  A
1984-09-20 D62610 -13.72NGVD291Z  A
1984-09-20 D62611 -14.59NAVD881Z  A
1984-09-20 D7201923.50  1Z  A
1985-04-05 D62610 -14.10NGVD291Z  A
1985-04-05 D62611 -14.97NAVD881Z  A
1985-04-05 D7201923.88  1Z  A
1985-09-19 D62610 -17.75NGVD291Z  A
1985-09-19 D62611 -18.62NAVD881Z  A
1985-09-19 D7201927.53  1Z  A
1986-04-04 D62610 -16.23NGVD291Z  A
1986-04-04 D62611 -17.10NAVD881Z  A
1986-04-04 D7201926.01  1Z  A
1986-09-19 D62610 -19.46NGVD291Z  A
1986-09-19 D62611 -20.33NAVD881Z  A
1986-09-19 D7201929.24  1Z  A
1987-04-22 D62610 -19.37NGVD291Z  A
1987-04-22 D62611 -20.24NAVD881Z  A
1987-04-22 D7201929.15  1Z  A
1987-09-25 D62610 -22.59NGVD291Z  A
1987-09-25 D62611 -23.46NAVD881Z  A
1987-09-25 D7201932.37  1Z  A
1988-04-26 D62610 -21.24NGVD291Z  A
1988-04-26 D62611 -22.11NAVD881Z  A
1988-04-26 D7201931.02  1Z  A
1988-09-16 D62610 -25.61NGVD291Z  A
1988-09-16 D62611 -26.48NAVD881Z  A
1988-09-16 D7201935.39  1Z  A
1989-04-14 D62610 -24.42NGVD291Z  A
1989-04-14 D62611 -25.29NAVD881Z  A
1989-04-14 D7201934.20  1Z  A
1989-09-13 D62610 -26.71NGVD291Z  A
1989-09-13 D62611 -27.58NAVD881Z  A
1989-09-13 D7201936.49  1Z  A
1990-04-12 D62610 -26.01NGVD291Z  A
1990-04-12 D62611 -26.88NAVD881Z  A
1990-04-12 D7201935.79  1Z  A
1990-09-11 D62610 -28.29NGVD291Z  A
1990-09-11 D62611 -29.16NAVD881Z  A
1990-09-11 D7201938.07  1Z  A
1991-04-10 D62610 -27.33NGVD291Z  A
1991-04-10 D62611 -28.20NAVD881Z  A
1991-04-10 D7201937.11  1Z  A
1991-09-10 D62610 -31.62NGVD291Z  A
1991-09-10 D62611 -32.49NAVD881Z  A
1991-09-10 D7201941.40  1Z  A
1992-04-17 D62610 -30.36NGVD291Z  A
1992-04-17 D62611 -31.23NAVD881Z  A
1992-04-17 D7201940.14  1Z  A
1992-09-16 D62610 -32.04NGVD291Z  A
1992-09-16 D62611 -32.91NAVD881Z  A
1992-09-16 D7201941.82  1Z  A
1993-04-21 D62610 -31.48NGVD291Z  A
1993-04-21 D62611 -32.35NAVD881Z  A
1993-04-21 D7201941.26  1Z  A
1993-09-21 D62610 -36.42NGVD291Z  A
1993-09-21 D62611 -37.29NAVD881Z  A
1993-09-21 D7201946.20  1Z  A
1994-04-29 D62610 -35.16NGVD291Z  A
1994-04-29 D62611 -36.03NAVD881Z  A
1994-04-29 D7201944.94  1Z  A
1994-09-06 D62610 -38.04NGVD291Z  A
1994-09-06 D62611 -38.91NAVD881Z  A
1994-09-06 D7201947.82  1Z  A
1995-05-11 D62610 -38.04NGVD291Z  A
1995-05-11 D62611 -38.91NAVD881Z  A
1995-05-11 D7201947.82  1Z  A
1995-09-19 D62610 -42.69NGVD291Z  A
1995-09-19 D62611 -43.56NAVD881Z  A
1995-09-19 D7201952.47  1Z  A
1996-04-11 D62610 -40.20NGVD291Z  A
1996-04-11 D62611 -41.07NAVD881Z  A
1996-04-11 D7201949.98  1Z  A
1996-09-13 D62610 -42.73NGVD291Z  A
1996-09-13 D62611 -43.60NAVD881Z  A
1996-09-13 D7201952.51  1Z  A
1997-04-09 D62610 -42.76NGVD291Z  A
1997-04-09 D62611 -43.63NAVD881Z  A
1997-04-09 D7201952.54  1Z  A
1997-08-26 D62610 -46.37NGVD291Z  A
1997-08-26 D62611 -47.24NAVD881Z  A
1997-08-26 D7201956.15  1Z  A
1998-04-28 D62610 -45.17NGVD291Z  A
1998-04-28 D62611 -46.04NAVD881Z  A
1998-04-28 D7201954.95  1Z  A
1998-09-16 D62610 -51.88NGVD291Z  A
1998-09-16 D62611 -52.75NAVD881Z  A
1998-09-16 D7201961.66  1Z  A
1999-04-19 D62610 -48.80NGVD291Z  A
1999-04-19 D62611 -49.67NAVD881Z  A
1999-04-19 D7201958.58  1Z  A
1999-09-01 D62610 -53.90NGVD291Z  A
1999-09-01 D62611 -54.77NAVD881Z  A
1999-09-01 D7201963.68  1Z  A
2000-04-24 D62610 -51.03NGVD291Z  A
2000-04-24 D62611 -51.90NAVD881Z  A
2000-04-24 D7201960.81  1Z  A
2000-09-15 D62610 -53.90NGVD291Z  A
2000-09-15 D62611 -54.77NAVD881Z  A
2000-09-15 D7201963.68  1Z  A
2001-04-09 D62610 -51.44NGVD291Z  A
2001-04-09 D62611 -52.31NAVD881Z  A
2001-04-09 D7201961.22  1Z  A
2001-09-05 D62610 -55.23NGVD291Z  A
2001-09-05 D62611 -56.10NAVD881Z  A
2001-09-05 D7201965.01  1Z  A
2002-04-09 D62610 -53.85NGVD291TUSGSSA
2002-04-09 D62611 -54.72NAVD881TUSGSSA
2002-04-09 D7201963.63  1TUSGSSA
2002-09-11 D62610 -61.06NGVD291TUSGSSA
2002-09-11 D62611 -61.93NAVD881TUSGSSA
2002-09-11 D7201970.84  1TUSGSSA
2003-09-17 D62610 -59.35NGVD291TUSGSSA
2003-09-17 D62611 -60.22NAVD881TUSGSSA
2003-09-17 D7201969.13  1TUSGSSA
2004-04-2805:00 UTCm62610 -57.96NGVD291TUSGSSA
2004-04-2805:00 UTCm62611 -58.83NAVD881TUSGSSA
2004-04-2805:00 UTCm7201967.74  1TUSGSSA
2004-09-30 D62610 -60.48NGVD291TUSGSSA
2004-09-30 D62611 -61.35NAVD881TUSGSSA
2004-09-30 D7201970.26  1TUSGSSA
2005-09-12 D62610 -63.70NGVD291TUSGSSA
2005-09-12 D62611 -64.57NAVD881TUSGSSA
2005-09-12 D7201973.48  1TUSGSSA
2006-09-29 D62610 -65.78NGVD291TUSGSSA
2006-09-29 D62611 -66.65NAVD881TUSGSSA
2006-09-29 D7201975.56  1TUSGSSA
2007-09-07 D62610 -71.39NGVD291TUSGSSA
2007-09-07 D62611 -72.26NAVD881TUSGSSA
2007-09-07 D7201981.17  1TUSGSSA
2008-09-1205:03 UTCm62610 -70.61NGVD291TUSGSSA
2008-09-1205:03 UTCm62611 -71.48NAVD881TUSGSSA
2008-09-1205:03 UTCm7201980.39  1TUSGSSA
2009-09-22 D62610 -70.09NGVD291TUSGSSA
2009-09-22 D62611 -70.96NAVD881TUSGSSA
2009-09-22 D7201979.87  1TUSGSSA
2010-09-0215:57 UTCm62610 -72.15NGVD291TUSGSSA
2010-09-0215:57 UTCm62611 -73.02NAVD881TUSGSSA
2010-09-0215:57 UTCm7201981.93  1TUSGSSA
2011-09-0714:34 UTCm62610 -72.05NGVD291TUSGSSA
2011-09-0714:34 UTCm62611 -72.92NAVD881TUSGSSA
2011-09-0714:34 UTCm7201981.83  1TUSGSSA
2012-04-1114:07 UTCm62610 -66.50NGVD291TMD006AA
2012-04-1114:07 UTCm62611 -67.37NAVD881TMD006AA
2012-04-1114:07 UTCm7201976.28  1TMD006AA
2012-09-1118:06 UTCm62610 -73.24NGVD291TUSGSSA
2012-09-1118:06 UTCm62611 -74.11NAVD881TUSGSSA
2012-09-1118:06 UTCm7201983.02  1TUSGSSA
2013-04-2519:26 UTCm62610 -69.30NGVD291TMD006AA
2013-04-2519:26 UTCm62611 -70.17NAVD881TMD006AA
2013-04-2519:26 UTCm7201979.08  1TMD006AA
2013-08-2917:24 UTCm62610 -72.50NGVD291TUSGSSA
2013-08-2917:24 UTCm62611 -73.37NAVD881TUSGSSA
2013-08-2917:24 UTCm7201982.28  1TUSGSSA
2014-09-0416:26 UTCm62610 -73.49NGVD291TUSGSSA
2014-09-0416:26 UTCm62611 -74.36NAVD881TUSGSSA
2014-09-0416:26 UTCm7201983.27  1TUSGSSA
2015-09-1513:03 UTCm62610 -73.45NGVD291TUSGSSA
2015-09-1513:03 UTCm62611 -74.32NAVD881TUSGSSA
2015-09-1513:03 UTCm7201983.23  1TUSGSSA
2016-10-0318:01 UTCm62610 -74.15NGVD291TUSGSSA
2016-10-0318:01 UTCm62611 -75.02NAVD881TUSGSSA
2016-10-0318:01 UTCm7201983.93  1TUSGSSA
2017-09-2716:12 UTCm62610 -71.19NGVD291TUSGSSA
2017-09-2716:12 UTCm62611 -72.06NAVD881TUSGSSA
2017-09-2716:12 UTCm7201980.97  1TUSGSSA
2018-09-2620:22 UTCm62610 -69.77NGVD291VUSGSSA
2018-09-2620:22 UTCm62611 -70.64NAVD881VUSGSSA
2018-09-2620:22 UTCm7201979.55  1VUSGSSA
2019-09-2013:08 UTCm62610 -71.38NGVD291VUSGSSA
2019-09-2013:08 UTCm62611 -72.25NAVD881VUSGSSA
2019-09-2013:08 UTCm7201981.16  1VUSGSSA
2020-09-2813:24 UTCm62610 -69.16NGVD291VUSGSSA
2020-09-2813:24 UTCm62611 -70.03NAVD881VUSGSSA
2020-09-2813:24 UTCm7201978.94  1VUSGSSA
2021-09-2813:13 UTCm62610 -69.40NGVD291VUSGSSA
2021-09-2813:13 UTCm62611 -70.27NAVD881VUSGSSA
2021-09-2813:13 UTCm7201979.18  1VUSGSSA
2022-09-1315:01 UTCm62610 -69.48NGVD291VUSGSSA
2022-09-1315:01 UTCm62611 -70.35NAVD881VUSGSSA
2022-09-1315:01 UTCm7201979.26  1VUSGSSA
2023-09-0118:09 UTCm62610 -70.64NGVD291VUSGSSA
2023-09-0118:09 UTCm62611 -71.51NAVD881VUSGSSA
2023-09-0118:09 UTCm7201980.42  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 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.