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Groundwater levels for the Nation

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USGS 383502076565101 CH Be 17

Charles County, Maryland
Latitude  38°35'00.1", Longitude  76°56'54.6" NAD83
Land-surface elevation 204.23 feet above NGVD29
The depth of the well is 420 feet below land surface.
The depth of the hole is 431 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
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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
1958-11-04 D62610 54.23NGVD291L  A
1958-11-04 D62611 53.47NAVD881L  A
1958-11-04 D72019150.00  1L  A
1975-07-29 D62610 -6.00NGVD291Z  A
1975-07-29 D62611 -6.76NAVD881Z  A
1975-07-29 D72019210.23  1Z  A
1981-09-08 D62610 -27.81NGVD291Z  A
1981-09-08 D62611 -28.57NAVD881Z  A
1981-09-08 D72019232.04  1Z  A
1982-09-10 D62610 -31.11NGVD291Z  A
1982-09-10 D62611 -31.87NAVD881Z  A
1982-09-10 D72019235.34  1Z  A
1983-04-12 D62610 -28.48NGVD291Z  A
1983-04-12 D62611 -29.24NAVD881Z  A
1983-04-12 D72019232.71  1Z  A
1983-10-04 D62610 -36.62NGVD291Z  A
1983-10-04 D62611 -37.38NAVD881Z  A
1983-10-04 D72019240.85  1Z  A
1984-03-30 D62610 -32.03NGVD291Z  A
1984-03-30 D62611 -32.79NAVD881Z  A
1984-03-30 D72019236.26  1Z  A
1984-09-20 D62610 -37.37NGVD291Z  A
1984-09-20 D62611 -38.13NAVD881Z  A
1984-09-20 D72019241.60  1Z  A
1985-04-03 D62610 -38.28NGVD291Z  A
1985-04-03 D62611 -39.04NAVD881Z  A
1985-04-03 D72019242.51  1Z  A
1985-04-19 D62610 -39.91NGVD291Z  A
1985-04-19 D62611 -40.67NAVD881Z  A
1985-04-19 D72019244.14  1Z  A
1985-09-19 D62610 -41.92NGVD291Z  A
1985-09-19 D62611 -42.68NAVD881Z  A
1985-09-19 D72019246.15  1Z  A
1986-04-04 D62610 -40.92NGVD291Z  A
1986-04-04 D62611 -41.68NAVD881Z  A
1986-04-04 D72019245.15  1Z  A
1986-09-18 D62610 -44.66NGVD291Z  A
1986-09-18 D62611 -45.42NAVD881Z  A
1986-09-18 D72019248.89  1Z  A
1987-09-23 D62610 -42.69NGVD291Z  A
1987-09-23 D62611 -43.45NAVD881Z  A
1987-09-23 D72019246.92  1Z  A
1988-04-27 D62610 -39.80NGVD291Z  A
1988-04-27 D62611 -40.56NAVD881Z  A
1988-04-27 D72019244.03  1Z  A
1988-09-07 D62610 -43.95NGVD291Z  A
1988-09-07 D62611 -44.71NAVD881Z  A
1988-09-07 D72019248.18  1Z  A
1989-04-10 D62610 -39.98NGVD291Z  A
1989-04-10 D62611 -40.74NAVD881Z  A
1989-04-10 D72019244.21  1Z  A
1989-09-11 D62610 -46.80NGVD291Z  A
1989-09-11 D62611 -47.56NAVD881Z  A
1989-09-11 D72019251.03  1Z  A
1991-09-17 D62610 -50.06NGVD291Z  A
1991-09-17 D62611 -50.82NAVD881Z  A
1991-09-17 D72019254.29  1Z  A
1992-09-16 D62610 -49.87NGVD291Z  A
1992-09-16 D62611 -50.63NAVD881Z  A
1992-09-16 D72019254.10  1Z  A
1993-09-24 D62610 -53.17NGVD291Z  A
1993-09-24 D62611 -53.93NAVD881Z  A
1993-09-24 D72019257.40  1Z  A
1994-04-25 D62610 -49.75NGVD291Z  A
1994-04-25 D62611 -50.51NAVD881Z  A
1994-04-25 D72019253.98  1Z  A
1994-09-19 D62610 -54.33NGVD291Z  A
1994-09-19 D62611 -55.09NAVD881Z  A
1994-09-19 D72019258.56  1Z  A
1995-09-29 D62610 -57.32NGVD291Z  A
1995-09-29 D62611 -58.08NAVD881Z  A
1995-09-29 D72019261.55  1Z  A
1997-09-09 D62610 -56.17NGVD291Z  A
1997-09-09 D62611 -56.93NAVD881Z  A
1997-09-09 D72019260.40  1Z  A
1998-04-20 D62610 -54.76NGVD291Z  A
1998-04-20 D62611 -55.52NAVD881Z  A
1998-04-20 D72019258.99  1Z  A
1998-09-15 D62610 -64.00NGVD291Z  A
1998-09-15 D62611 -64.76NAVD881Z  A
1998-09-15 D72019268.23  1Z  A
1999-04-19 D62610 -57.89NGVD291Z  A
1999-04-19 D62611 -58.65NAVD881Z  A
1999-04-19 D72019262.12  1Z  A
1999-09-01 D62610 -63.37NGVD291Z  A
1999-09-01 D62611 -64.13NAVD881Z  A
1999-09-01 D72019267.60  1Z  A
2000-04-20 D62610 -59.43NGVD291Z  A
2000-04-20 D62611 -60.19NAVD881Z  A
2000-04-20 D72019263.66  1Z  A
2000-09-15 D62610 -60.86NGVD291Z  A
2000-09-15 D62611 -61.62NAVD881Z  A
2000-09-15 D72019265.09  1Z  A
2001-04-05 D62610 -54.95NGVD291Z  A
2001-04-05 D62611 -55.71NAVD881Z  A
2001-04-05 D72019259.18  1Z  A
2001-09-05 D62610 -60.93NGVD291Z  A
2001-09-05 D62611 -61.69NAVD881Z  A
2001-09-05 D72019265.16  1Z  A
2002-04-08 D62610 -61.16NGVD291TUSGSSA
2002-04-08 D62611 -61.92NAVD881TUSGSSA
2002-04-08 D72019265.39  1TUSGSSA
2002-09-12 D62610 -66.51NGVD291TUSGSSA
2002-09-12 D62611 -67.27NAVD881TUSGSSA
2002-09-12 D72019270.74  1TUSGSSA
2003-04-30 D62610 -61.77NGVD291TUSGSSA
2003-04-30 D62611 -62.53NAVD881TUSGSSA
2003-04-30 D72019266.00  1TUSGSSA
2003-09-17 D62610 -63.08NGVD291TUSGSSA
2003-09-17 D62611 -63.84NAVD881TUSGSSA
2003-09-17 D72019267.31  1TUSGSSA
2004-04-27 D62610 -62.38NGVD291TUSGSSA
2004-04-27 D62611 -63.14NAVD881TUSGSSA
2004-04-27 D72019266.61  1TUSGSSA
2004-09-14 D62610 -63.07NGVD291TUSGSSA
2004-09-14 D62611 -63.83NAVD881TUSGSSA
2004-09-14 D72019267.30  1TUSGSSA
2005-09-12 D62610 -66.88NGVD291TUSGSSA
2005-09-12 D62611 -67.64NAVD881TUSGSSA
2005-09-12 D72019271.11  1TUSGSSA
2006-10-05 D62610 -67.37NGVD291TUSGSSA
2006-10-05 D62611 -68.13NAVD881TUSGSSA
2006-10-05 D72019271.60  1TUSGSSA
2007-09-12 D62610 -68.36NGVD291TUSGSSA
2007-09-12 D62611 -69.12NAVD881TUSGSSA
2007-09-12 D72019272.59  1TUSGSSA
2008-09-12 D62610 -68.44NGVD291TUSGSSA
2008-09-12 D62611 -69.20NAVD881TUSGSSA
2008-09-12 D72019272.67  1TUSGSSA
2010-09-10 D62610 -64.15NGVD291TUSGSSA
2010-09-10 D62611 -64.91NAVD881TUSGSSA
2010-09-10 D72019268.38  1TUSGSSA
2011-09-13 D62610 -65.09NGVD291TUSGSSA
2011-09-13 D62611 -65.85NAVD881TUSGSSA
2011-09-13 D72019269.32  1TUSGSSA
2012-04-2515:30 UTCm62610 -64.86NGVD291TMD006AA
2012-04-2515:30 UTCm62611 -65.62NAVD881TMD006AA
2012-04-2515:30 UTCm72019269.09  1TMD006AA
2012-09-06 D62610 -67.21NGVD291TUSGSSA
2012-09-06 D62611 -67.97NAVD881TUSGSSA
2012-09-06 D72019271.44  1TUSGSSA
2013-04-2517:25 UTCm62610 -65.78NGVD291TMD006AA
2013-04-2517:25 UTCm62611 -66.54NAVD881TMD006AA
2013-04-2517:25 UTCm72019270.01  1TMD006AA
2013-09-0318:53 UTCm62610 -66.52NGVD291TUSGSSA
2013-09-0318:53 UTCm62611 -67.28NAVD881TUSGSSA
2013-09-0318:53 UTCm72019270.75  1TUSGSSA
2014-09-1118:56 UTCm62610 -67.35NGVD291TUSGSSA
2014-09-1118:56 UTCm62611 -68.11NAVD881TUSGSSA
2014-09-1118:56 UTCm72019271.58  1TUSGSSA
2015-09-0820:54 UTCm62610 -69.78NGVD291TUSGSSA
2015-09-0820:54 UTCm62611 -70.54NAVD881TUSGSSA
2015-09-0820:54 UTCm72019274.01  1TUSGSSA
2016-10-0417:12 UTCm62610 -70.98NGVD291TUSGSSA
2016-10-0417:12 UTCm62611 -71.74NAVD881TUSGSSA
2016-10-0417:12 UTCm72019275.21  1TUSGSSA
2017-09-1220:18 UTCm62610 -74.34NGVD291TUSGSSA
2017-09-1220:18 UTCm62611 -75.10NAVD881TUSGSSA
2017-09-1220:18 UTCm72019278.57  1TUSGSSA
2018-09-1918:21 UTCm62610 -73.80NGVD291VUSGSSA
2018-09-1918:21 UTCm62611 -74.56NAVD881VUSGSSA
2018-09-1918:21 UTCm72019278.03  1VUSGSSA
2020-09-1517:40 UTCm62610 -71.65NGVD291VUSGSSA
2020-09-1517:40 UTCm62611 -72.41NAVD881VUSGSSA
2020-09-1517:40 UTCm72019275.88  1VUSGSSA
2021-09-2816:57 UTCm62610 -73.54NGVD291VUSGSSA
2021-09-2816:57 UTCm62611 -74.30NAVD881VUSGSSA
2021-09-2816:57 UTCm72019277.77  1VUSGSSA
2022-09-1513:58 UTCm62610 -75.81NGVD291VUSGSSA
2022-09-1513:58 UTCm62611 -76.57NAVD881VUSGSSA
2022-09-1513:58 UTCm72019280.04  1VUSGSSA
2023-09-1218:23 UTCm62610 -77.01NGVD291VUSGSSA
2023-09-1218:23 UTCm62611 -77.77NAVD881VUSGSSA
2023-09-1218:23 UTCm72019281.24  1VUSGSSA
2023-09-2618:03 UTCm62610 -77.13NGVD291VUSGSSA
2023-09-2618:03 UTCm62611 -77.89NAVD881VUSGSSA
2023-09-2618:03 UTCm72019281.36  1VUSGSSA
2024-10-0414:23 UTCm62610 -77.32NGVD291VUSGSSP
2024-10-0414:23 UTCm62611 -78.08NAVD881VUSGSSP
2024-10-0414:23 UTCm72019281.55  1VUSGSSP

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.
Water-level approval statusPProvisional data subject to revision.