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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 383734077044901
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USGS 383734077044901 CH Bd 50

Charles County, Maryland
Latitude  38°37'35.9", Longitude  77°04'46.6" NAD83
Land-surface elevation 180 feet above NGVD29
The depth of the well is 658 feet below land surface.
The depth of the hole is 724 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 Lower Patapsco Aquifer In the Patapsco Formation (217PPSCL) 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
1991-12-31 D62610 -83.00NGVD291L  A
1991-12-31 D62611 -83.81NAVD881L  A
1991-12-31 D72019263.00  1L  A
1995-10-26 D62610 -107.90NGVD291Z  A
1995-10-26 D62611 -108.71NAVD881Z  A
1995-10-26 D72019287.90  1Z  A
1998-04-27 D62610 -102.38NGVD291Z  A
1998-04-27 D62611 -103.19NAVD881Z  A
1998-04-27 D72019282.38  1Z  A
1998-09-15 D62610 -108.59NGVD291Z  A
1998-09-15 D62611 -109.40NAVD881Z  A
1998-09-15 D72019288.59  1Z  A
1999-04-20 D62610 -107.61NGVD291Z  A
1999-04-20 D62611 -108.42NAVD881Z  A
1999-04-20 D72019287.61  1Z  A
1999-09-02 D62610 -116.82NGVD291Z  A
1999-09-02 D62611 -117.63NAVD881Z  A
1999-09-02 D72019296.82  1Z  A
2000-04-26 D62610 -106.91NGVD291Z  A
2000-04-26 D62611 -107.72NAVD881Z  A
2000-04-26 D72019286.91  1Z  A
2000-09-18 D62610 -110.18NGVD291Z  A
2000-09-18 D62611 -110.99NAVD881Z  A
2000-09-18 D72019290.18  1Z  A
2001-04-18 D62610 -108.79NGVD291Z  A
2001-04-18 D62611 -109.60NAVD881Z  A
2001-04-18 D72019288.79  1Z  A
2001-09-20 D62610 -113.20NGVD291Z  A
2001-09-20 D62611 -114.01NAVD881Z  A
2001-09-20 D72019293.20  1Z  A
2002-04-09 D62610 -114.02NGVD291TUSGSSA
2002-04-09 D62611 -114.83NAVD881TUSGSSA
2002-04-09 D72019294.02  1TUSGSSA
2002-09-18 D62610 -122.87NGVD291TUSGSSA
2002-09-18 D62611 -123.68NAVD881TUSGSSA
2002-09-18 D72019302.87  1TUSGSSA
2003-04-30 D62610 -118.54NGVD291TUSGSSA
2003-04-30 D62611 -119.35NAVD881TUSGSSA
2003-04-30 D72019298.54  1TUSGSSA
2003-09-16 D62610 -123.57NGVD291TUSGSSA
2003-09-16 D62611 -124.38NAVD881TUSGSSA
2003-09-16 D72019303.57  1TUSGSSA
2004-04-28 D62610 -124.35NGVD291TUSGSSA
2004-04-28 D62611 -125.16NAVD881TUSGSSA
2004-04-28 D72019304.35  1TUSGSSA
2004-09-30 D62610 -133.24NGVD291TUSGSSA
2004-09-30 D62611 -134.05NAVD881TUSGSSA
2004-09-30 D72019313.24  1TUSGSSA
2005-09-15 D62610 -133.35NGVD291TUSGSSA
2005-09-15 D62611 -134.16NAVD881TUSGSSA
2005-09-15 D72019313.35  1TUSGSSA
2005-10-06 D62610 -132.27NGVD291TUSGSSA
2005-10-06 D62611 -133.08NAVD881TUSGSSA
2005-10-06 D72019312.27  1TUSGSSA
2006-09-28 D62610 -140.46NGVD291TUSGSSA
2006-09-28 D62611 -141.27NAVD881TUSGSSA
2006-09-28 D72019320.46  1TUSGSSA
2007-09-11 D62610 -145.25NGVD291TUSGSSA
2007-09-11 D62611 -146.06NAVD881TUSGSSA
2007-09-11 D72019325.25  1TUSGSSA
2008-09-10 D62610 -122.72NGVD291TUSGSSA
2008-09-10 D62611 -123.53NAVD881TUSGSSA
2008-09-10 D72019302.72  1TUSGSSA
2009-09-10 D62610 -116.80NGVD291TUSGSSA
2009-09-10 D62611 -117.61NAVD881TUSGSSA
2009-09-10 D72019296.80  1TUSGSSA
2010-09-1011:53 UTCm62610 -112.11NGVD291TUSGSSA
2010-09-1011:53 UTCm62611 -112.92NAVD881TUSGSSA
2010-09-1011:53 UTCm72019292.11  1TUSGSSA
2011-09-1417:53 UTCm62610 -105.68NGVD291TUSGSSA
2011-09-1417:53 UTCm62611 -106.49NAVD881TUSGSSA
2011-09-1417:53 UTCm72019285.68  1TUSGSSA
2012-04-2018:22 UTCm62610 -104.72NGVD291TMD006AA
2012-04-2018:22 UTCm62611 -105.53NAVD881TMD006AA
2012-04-2018:22 UTCm72019284.72  1TMD006AA
2012-09-1415:50 UTCm62610 -107.84NGVD291TUSGSSA
2012-09-1415:50 UTCm62611 -108.65NAVD881TUSGSSA
2012-09-1415:50 UTCm72019287.84  1TUSGSSA
2013-09-0314:27 UTCm62610 -81.03NGVD291TUSGSSA
2013-09-0314:27 UTCm62611 -81.84NAVD881TUSGSSA
2013-09-0314:27 UTCm72019261.03  1TUSGSSA
2014-09-1015:21 UTCm62610 -79.69NGVD291TUSGSSA
2014-09-1015:21 UTCm62611 -80.50NAVD881TUSGSSA
2014-09-1015:21 UTCm72019259.69  1TUSGSSA
2015-09-0915:32 UTCm62610 -79.50NGVD291TUSGSSA
2015-09-0915:32 UTCm62611 -80.31NAVD881TUSGSSA
2015-09-0915:32 UTCm72019259.50  1TUSGSSA
2016-09-2020:30 UTCm62610 -81.55NGVD291TUSGSSA
2016-09-2020:30 UTCm62611 -82.36NAVD881TUSGSSA
2016-09-2020:30 UTCm72019261.55  1TUSGSSA
2019-09-1216:41 UTCm62610 -78.71NGVD291VUSGSSA
2019-09-1216:41 UTCm62611 -79.52NAVD881VUSGSSA
2019-09-1216:41 UTCm72019258.71  1VUSGSSA
2020-09-1515:40 UTCm62610 -80.07NGVD291VUSGSSA
2020-09-1515:40 UTCm62611 -80.88NAVD881VUSGSSA
2020-09-1515:40 UTCm72019260.07  1VUSGSSA
2021-09-2115:38 UTCm62610 -78.79NGVD291VUSGSSA
2021-09-2115:38 UTCm62611 -79.60NAVD881VUSGSSA
2021-09-2115:38 UTCm72019258.79  1VUSGSSA
2022-09-2115:14 UTCm62610 -79.80NGVD291VUSGSSA
2022-09-2115:14 UTCm62611 -80.61NAVD881VUSGSSA
2022-09-2115:14 UTCm72019259.80  1VUSGSSA
2023-09-2616:56 UTCm62610 -79.22NGVD291VUSGSSA
2023-09-2616:56 UTCm62611 -80.03NAVD881VUSGSSA
2023-09-2616:56 UTCm72019259.22  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.