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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 383420076592501
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USGS 383420076592501 CH Ce 50

Charles County, Maryland
Latitude  38°34'20.36", Longitude  76°59'22.48" NAD83
Land-surface elevation 201.37 feet above NAVD88
The depth of the well is 475 feet below land surface.
The depth of the hole is 480 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 Upper Patapsco Aquifer In the Patapsco Formation (217PPSCU) 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
1976-08-25 D62610 2.17NGVD291L  A
1976-08-25 D62611 1.37NAVD881L  A
1976-08-25 D72019200.00  1L  A
1981-06-08 D62610 -21.68NGVD291Z  A
1981-06-08 D62611 -22.48NAVD881Z  A
1981-06-08 D72019223.85  1Z  A
1982-08-23 D62610 -31.68NGVD291Z  A
1982-08-23 D62611 -32.48NAVD881Z  A
1982-08-23 D72019233.85  1Z  A
1984-11-15 D62610 -46.68NGVD291Z  A
1984-11-15 D62611 -47.48NAVD881Z  A
1984-11-15 D72019248.85  1Z  A
1991-08-27 D62610 -53.68NGVD291Z  A
1991-08-27 D62611 -54.48NAVD881Z  A
1991-08-27 D72019255.85  1Z  A
1992-12-30 D62610 -57.11NGVD291Z  A
1992-12-30 D62611 -57.91NAVD881Z  A
1992-12-30 D72019259.28  1Z  A
1993-09-24 D62610 -58.40NGVD291Z  A
1993-09-24 D62611 -59.20NAVD881Z  A
1993-09-24 D72019260.57  1Z  A
1994-09-19 D62610 -54.71NGVD291Z  A
1994-09-19 D62611 -55.51NAVD881Z  A
1994-09-19 D72019256.88  1Z  A
1995-05-09 D62610 -50.36NGVD291Z  A
1995-05-09 D62611 -51.16NAVD881Z  A
1995-05-09 D72019252.53  1Z  A
1995-09-18 D62610 -57.28NGVD291Z  A
1995-09-18 D62611 -58.08NAVD881Z  A
1995-09-18 D72019259.45  1Z  A
1996-09-20 D62610 -54.69NGVD291Z  A
1996-09-20 D62611 -55.49NAVD881Z  A
1996-09-20 D72019256.86  1Z  A
1997-09-08 D62610 -58.41NGVD291Z  A
1997-09-08 D62611 -59.21NAVD881Z  A
1997-09-08 D72019260.58  1Z  A
1998-04-27 D62610 -52.88NGVD291Z  A
1998-04-27 D62611 -53.68NAVD881Z  A
1998-04-27 D72019255.05  1Z  A
1998-10-02 D62610 -62.10NGVD291Z  A
1998-10-02 D62611 -62.90NAVD881Z  A
1998-10-02 D72019264.27  1Z  A
1999-04-13 D62610 -55.65NGVD291Z  A
1999-04-13 D62611 -56.45NAVD881Z  A
1999-04-13 D72019257.82  1Z  A
1999-09-09 D62610 -61.27NGVD291Z  A
1999-09-09 D62611 -62.07NAVD881Z  A
1999-09-09 D72019263.44  1Z  A
2001-09-18 D62610 -64.83NGVD291Z  A
2001-09-18 D62611 -65.63NAVD881Z  A
2001-09-18 D72019267.00  1Z  A
2003-05-01 D62610 -59.76NGVD291SUSGSSA
2003-05-01 D62611 -60.56NAVD881SUSGSSA
2003-05-01 D72019261.93  1SUSGSSA
2003-09-17 D62610 -64.16NGVD291SUSGSSA
2003-09-17 D62611 -64.96NAVD881SUSGSSA
2003-09-17 D72019266.33  1SUSGSSA
2004-04-29 D62610 -62.92NGVD291SUSGSSA
2004-04-29 D62611 -63.72NAVD881SUSGSSA
2004-04-29 D72019265.09  1SUSGSSA
2005-10-06 D62610 -72.38NGVD291SUSGSSA
2005-10-06 D62611 -73.18NAVD881SUSGSSA
2005-10-06 D72019274.55  1SUSGSSA
2006-09-26 D62610 -69.72NGVD291SUSGSSA
2006-09-26 D62611 -70.52NAVD881SUSGSSA
2006-09-26 D72019271.89  1SUSGSSA
2007-09-12 D62610 -70.55NGVD291SUSGSSA
2007-09-12 D62611 -71.35NAVD881SUSGSSA
2007-09-12 D72019272.72  1SUSGSSA
2008-09-12 D62610 -69.98NGVD291SUSGSSA
2008-09-12 D62611 -70.78NAVD881SUSGSSA
2008-09-12 D72019272.15  1SUSGSSA
2009-09-16 D62610 -67.38NGVD291SUSGSSA
2009-09-16 D62611 -68.18NAVD881SUSGSSA
2009-09-16 D72019269.55  1SUSGSSA
2010-09-1700:19 UTCm62610 -67.04NGVD291SUSGSSA
2010-09-1700:19 UTCm62611 -67.84NAVD881SUSGSSA
2010-09-1700:19 UTCm72019269.21  1SUSGSSA
2011-09-1517:36 UTCm62610 -65.73NGVD291SUSGSSA
2011-09-1517:36 UTCm62611 -66.53NAVD881SUSGSSA
2011-09-1517:36 UTCm72019267.90  1SUSGSSA
2012-09-0715:30 UTCm62610 -69.53NGVD291SUSGSSA
2012-09-0715:30 UTCm62611 -70.33NAVD881SUSGSSA
2012-09-0715:30 UTCm72019271.70  1SUSGSSA
2013-09-0318:38 UTCm62610 -68.48NGVD291TUSGSSA
2013-09-0318:38 UTCm62611 -69.28NAVD881TUSGSSA
2013-09-0318:38 UTCm72019270.65  1TUSGSSA
2014-09-1118:38 UTCm62610 -68.61NGVD291TUSGSSA
2014-09-1118:38 UTCm62611 -69.41NAVD881TUSGSSA
2014-09-1118:38 UTCm72019270.78  1TUSGSSA
2015-09-0917:36 UTCm62610 -71.78NGVD291TUSGSSA
2015-09-0917:36 UTCm62611 -72.58NAVD881TUSGSSA
2015-09-0917:36 UTCm72019273.95  1TUSGSSA
2016-10-0418:07 UTCm62610 -70.17NGVD291SUSGSSA
2016-10-0418:07 UTCm62611 -70.97NAVD881SUSGSSA
2016-10-0418:07 UTCm72019272.34  1SUSGSSA
2017-09-1219:46 UTCm62610 -71.09NGVD291SUSGSSA
2017-09-1219:46 UTCm62611 -71.89NAVD881SUSGSSA
2017-09-1219:46 UTCm72019273.26  1SUSGSSA
2018-10-0218:21 UTCm62610 -71.18NGVD291SUSGSSA
2018-10-0218:21 UTCm62611 -71.98NAVD881SUSGSSA
2018-10-0218:21 UTCm72019273.35  1SUSGSSA
2019-09-1318:22 UTCm62610 -77.67NGVD291SUSGSSA
2019-09-1318:22 UTCm62611 -78.47NAVD881SUSGSSA
2019-09-1318:22 UTCm72019279.84  1SUSGSSA
2020-09-2117:21 UTCm62610 -71.48NGVD291SUSGSSA
2020-09-2117:21 UTCm62611 -72.28NAVD881SUSGSSA
2020-09-2117:21 UTCm72019273.65  1SUSGSSA
2021-09-2714:27 UTCm62610 -74.21NGVD291SUSGSSA
2021-09-2714:27 UTCm62611 -75.01NAVD881SUSGSSA
2021-09-2714:27 UTCm72019276.38  1SUSGSSA
2022-09-1415:09 UTCm62610 -74.56NGVD291SUSGSSA
2022-09-1415:09 UTCm62611 -75.36NAVD881SUSGSSA
2022-09-1415:09 UTCm72019276.73  1SUSGSSA
2023-10-0315:30 UTCm62610 -75.57NGVD291SUSGSSA
2023-10-0315:30 UTCm62611 -76.37NAVD881SUSGSSA
2023-10-0315:30 UTCm72019277.74  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 agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.