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Groundwater levels for the Nation

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  • 383346077000901
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USGS 383346077000901 CH Cd 54

Charles County, Maryland
Latitude  38°33'46.1", Longitude  77°00'08.9" NAD83
Land-surface elevation 180 feet above NGVD29
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
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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
2005-09-23 D62610 -91.95NGVD291SUSGSSA
2005-09-23 D62611 -92.76NAVD881SUSGSSA
2005-09-23 D72019271.95  1SUSGSSA
2006-09-26 D62610 -91.86NGVD291SUSGSSA
2006-09-26 D62611 -92.67NAVD881SUSGSSA
2006-09-26 D72019271.86  1SUSGSSA
2007-09-12 D62610 -99.25NGVD291SUSGSSA
2007-09-12 D62611 -100.06NAVD881SUSGSSA
2007-09-12 D72019279.25  1SUSGSSA
2008-09-16 D62610 -102.27NGVD291SUSGSSA
2008-09-16 D62611 -103.08NAVD881SUSGSSA
2008-09-16 D72019282.27  1SUSGSSA
2009-09-16 D62610 -104.13NGVD291SUSGSSA
2009-09-16 D62611 -104.94NAVD881SUSGSSA
2009-09-16 D72019284.13  1SUSGSSA
2010-09-1014:47 UTCm62610 -104.98NGVD291SUSGSSA
2010-09-1014:47 UTCm62611 -105.79NAVD881SUSGSSA
2010-09-1014:47 UTCm72019284.98  1SUSGSSA
2011-09-1517:28 UTCm62610 -96.01NGVD291SUSGSSA
2011-09-1517:28 UTCm62611 -96.82NAVD881SUSGSSA
2011-09-1517:28 UTCm72019276.01  1SUSGSSA
2012-09-1317:11 UTCm62610 -105.86NGVD291SUSGSSA
2012-09-1317:11 UTCm62611 -106.67NAVD881SUSGSSA
2012-09-1317:11 UTCm72019285.86  1SUSGSSA
2013-09-0315:58 UTCm62610 -105.42NGVD291TUSGSSA
2013-09-0315:58 UTCm62611 -106.23NAVD881TUSGSSA
2013-09-0315:58 UTCm72019285.42  1TUSGSSA
2014-09-1117:41 UTCm62610 -105.40NGVD291TUSGSSA
2014-09-1117:41 UTCm62611 -106.21NAVD881TUSGSSA
2014-09-1117:41 UTCm72019285.40  1TUSGSSA
2015-09-0820:22 UTCm62610 -106.16NGVD291TUSGSSA
2015-09-0820:22 UTCm62611 -106.97NAVD881TUSGSSA
2015-09-0820:22 UTCm72019286.16  1TUSGSSA
2016-09-2017:26 UTCm62610 -106.60NGVD291SUSGSSA
2016-09-2017:26 UTCm62611 -107.41NAVD881SUSGSSA
2016-09-2017:26 UTCm72019286.60  1SUSGSSA
2017-09-2618:31 UTCm62610 -107.42NGVD291SUSGSSA
2017-09-2618:31 UTCm62611 -108.23NAVD881SUSGSSA
2017-09-2618:31 UTCm72019287.42  1SUSGSSA
2018-09-1917:35 UTCm62610 -96.88NGVD291SUSGSSA
2018-09-1917:35 UTCm62611 -97.69NAVD881SUSGSSA
2018-09-1917:35 UTCm72019276.88  1SUSGSSA
2019-09-1317:20 UTCm62610 -104.21NGVD291SUSGSSA
2019-09-1317:20 UTCm62611 -105.02NAVD881SUSGSSA
2019-09-1317:20 UTCm72019284.21  1SUSGSSA
2021-09-2118:24 UTCm62610 -136.87NGVD291SUSGSSA
2021-09-2118:24 UTCm62611 -137.68NAVD881SUSGSSA
2021-09-2118:24 UTCm72019316.87  1SUSGSSA
2022-09-1318:27 UTCm62610 -144.58NGVD291SUSGSSA
2022-09-1318:27 UTCm62611 -145.39NAVD881SUSGSSA
2022-09-1318:27 UTCm72019324.58  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 measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.