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Groundwater levels for the Nation

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  • 383111076584801
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USGS 383111076584801 CH Ce 35

Charles County, Maryland
Latitude  38°31'12.68", Longitude  76°58'47.05" NAD83
Land-surface elevation 172.37 feet above NAVD88
The depth of the well is 1,138 feet below land surface.
The depth of the hole is 1,252 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
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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
1965-05-06 D62610 10.55NGVD291SUSGSSA
1965-05-06 D62611 9.78NAVD881SUSGSSA
1965-05-06 D72019162.59  1SUSGSSA
1991-10-10 D62610 -74.10NGVD291Z  A
1991-10-10 D62611 -74.87NAVD881Z  A
1991-10-10 D72019247.24  1Z  A
1993-04-23 D62610 -68.25NGVD291Z  A
1993-04-23 D62611 -69.02NAVD881Z  A
1993-04-23 D72019241.39  1Z  A
1993-09-28 D62610 -75.35NGVD291Z  A
1993-09-28 D62611 -76.12NAVD881Z  A
1993-09-28 D72019248.49  1Z  A
1994-04-27 D62610 -76.00NGVD291Z  A
1994-04-27 D62611 -76.77NAVD881Z  A
1994-04-27 D72019249.14  1Z  A
1994-09-20 D62610 -83.82NGVD291Z  A
1994-09-20 D62611 -84.59NAVD881Z  A
1994-09-20 D72019256.96  1Z  A
1995-09-27 D62610 -90.68NGVD291Z  A
1995-09-27 D62611 -91.45NAVD881Z  A
1995-09-27 D72019263.82  1Z  A
1998-09-10 D62610 -91.66NGVD291Z  A
1998-09-10 D62611 -92.43NAVD881Z  A
1998-09-10 D72019264.80  1Z  A
1999-09-09 D62610 -98.61NGVD291Z  A
1999-09-09 D62611 -99.38NAVD881Z  A
1999-09-09 D72019271.75  1Z  A
2000-09-14 D62610 -98.72NGVD291Z  A
2000-09-14 D62611 -99.49NAVD881Z  A
2000-09-14 D72019271.86  1Z  A
2001-09-19 D62610 -106.27NGVD291Z  A
2001-09-19 D62611 -107.04NAVD881Z  A
2001-09-19 D72019279.41  1Z  A
2002-09-18 D62610 -108.52NGVD291TUSGSSA
2002-09-18 D62611 -109.29NAVD881TUSGSSA
2002-09-18 D72019281.66  1TUSGSSA
2003-09-26 D62610 -108.09NGVD291SUSGSSA
2003-09-26 D62611 -108.86NAVD881SUSGSSA
2003-09-26 D72019281.23  1SUSGSSA
2004-09-26 D62610 -108.09NGVD291SUSGSSA
2004-09-26 D62611 -108.86NAVD881SUSGSSA
2004-09-26 D72019281.23  1SUSGSSA
2005-09-15 D62610 -115.17NGVD291SUSGSSA
2005-09-15 D62611 -115.94NAVD881SUSGSSA
2005-09-15 D72019288.31  1SUSGSSA
2006-10-05 D62610 -119.93NGVD291SUSGSSA
2006-10-05 D62611 -120.70NAVD881SUSGSSA
2006-10-05 D72019293.07  1SUSGSSA
2007-09-12 D62610 -127.42NGVD291SUSGSSA
2007-09-12 D62611 -128.19NAVD881SUSGSSA
2007-09-12 D72019300.56  1SUSGSSA
2008-09-10 D62610 -124.56NGVD291TUSGSSA
2008-09-10 D62611 -125.33NAVD881TUSGSSA
2008-09-10 D72019297.70  1TUSGSSA
2009-09-11 D62610 -123.46NGVD291TUSGSSA
2009-09-11 D62611 -124.23NAVD881TUSGSSA
2009-09-11 D72019296.60  1TUSGSSA
2010-09-1700:26 UTCm62610 -121.82NGVD291TUSGSSA
2010-09-1700:26 UTCm62611 -122.59NAVD881TUSGSSA
2010-09-1700:26 UTCm72019294.96  1TUSGSSA
2011-09-1417:56 UTCm62610 -118.76NGVD291TUSGSSA
2011-09-1417:56 UTCm62611 -119.53NAVD881TUSGSSA
2011-09-1417:56 UTCm72019291.90  1TUSGSSA
2012-04-2713:56 UTCm62610 -118.78NGVD291TUSGSSA
2012-04-2713:56 UTCm62611 -119.55NAVD881TUSGSSA
2012-04-2713:56 UTCm72019291.92  1TUSGSSA
2012-09-0713:34 UTCm62610 -124.18NGVD291TUSGSSA
2012-09-0713:34 UTCm62611 -124.95NAVD881TUSGSSA
2012-09-0713:34 UTCm72019297.32  1TUSGSSA
2013-09-0316:53 UTCm62610 -122.98NGVD291TUSGSSA
2013-09-0316:53 UTCm62611 -123.75NAVD881TUSGSSA
2013-09-0316:53 UTCm72019296.12  1TUSGSSA
2014-09-1114:34 UTCm62610 -123.91NGVD291TUSGSSA
2014-09-1114:34 UTCm62611 -124.68NAVD881TUSGSSA
2014-09-1114:34 UTCm72019297.05  1TUSGSSA
2015-09-0818:09 UTCm62610 -123.36NGVD291TUSGSSA
2015-09-0818:09 UTCm62611 -124.13NAVD881TUSGSSA
2015-09-0818:09 UTCm72019296.50  1TUSGSSA
2017-09-1217:53 UTCm62610 -121.10NGVD291TUSGSSA
2017-09-1217:53 UTCm62611 -121.87NAVD881TUSGSSA
2017-09-1217:53 UTCm72019294.24  1TUSGSSA
2018-09-2718:20 UTCm62610 -119.04NGVD291VUSGSSA
2018-09-2718:20 UTCm62611 -119.81NAVD881VUSGSSA
2018-09-2718:20 UTCm72019292.18  1VUSGSSA
2019-09-2611:34 UTCm62610 -123.80NGVD291VUSGSSA
2019-09-2611:34 UTCm62611 -124.57NAVD881VUSGSSA
2019-09-2611:34 UTCm72019296.94  1VUSGSSA
2020-09-1013:20 UTCm62610 -122.48NGVD291VUSGSSA
2020-09-1013:20 UTCm62611 -123.25NAVD881VUSGSSA
2020-09-1013:20 UTCm72019295.62  1VUSGSSA
2021-09-2818:50 UTCm62610 -122.41NGVD291VUSGSSA
2021-09-2818:50 UTCm62611 -123.18NAVD881VUSGSSA
2021-09-2818:50 UTCm72019295.55  1VUSGSSA
2022-09-1316:07 UTCm62610 -120.29NGVD291VUSGSSA
2022-09-1316:07 UTCm62611 -121.06NAVD881VUSGSSA
2022-09-1316:07 UTCm72019293.43  1VUSGSSA
2023-08-2819:40 UTCm62610 -122.24NGVD291VUSGSSA
2023-08-2819:40 UTCm62611 -123.01NAVD881VUSGSSA
2023-08-2819:40 UTCm72019295.38  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 measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-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.