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Groundwater levels for the Nation

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  • 383259076531001
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USGS 383259076531001 CH Cf 39

Charles County, Maryland
Latitude  38°32'58.84", Longitude  76°53'10.66" NAD83
Land-surface elevation 138.82 feet above NAVD88
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
2009-09-22 D62610 -65.94NGVD291SUSGSSA
2009-09-22 D62611 -66.70NAVD881SUSGSSA
2009-09-22 D72019205.52  1SUSGSSA
2010-09-1700:21 UTCm62610 -66.88NGVD291SUSGSSA
2010-09-1700:21 UTCm62611 -67.64NAVD881SUSGSSA
2010-09-1700:21 UTCm72019206.46  1SUSGSSA
2011-09-1417:44 UTCm62610 -68.04NGVD291SUSGSSA
2011-09-1417:44 UTCm62611 -68.80NAVD881SUSGSSA
2011-09-1417:44 UTCm72019207.62  1SUSGSSA
2012-09-1117:56 UTCm62610 -69.21NGVD291SUSGSSA
2012-09-1117:56 UTCm62611 -69.97NAVD881SUSGSSA
2012-09-1117:56 UTCm72019208.79  1SUSGSSA
2013-09-0417:33 UTCm62610 -70.04NGVD291TUSGSSA
2013-09-0417:33 UTCm62611 -70.80NAVD881TUSGSSA
2013-09-0417:33 UTCm72019209.62  1TUSGSSA
2014-09-1113:00 UTCm62610 -69.84NGVD29PTUSGSSA
2014-09-1113:00 UTCm62611 -70.60NAVD88PTUSGSSA
2014-09-1113:00 UTCm72019209.42  PTUSGSSA
2015-09-0817:20 UTCm62610 -72.60NGVD291TUSGSSA
2015-09-0817:20 UTCm62611 -73.36NAVD881TUSGSSA
2015-09-0817:20 UTCm72019212.18  1TUSGSSA
2016-10-1120:48 UTCm62610 -76.34NGVD291SUSGSSA
2016-10-1120:48 UTCm62611 -77.10NAVD881SUSGSSA
2016-10-1120:48 UTCm72019215.92  1SUSGSSA
2017-09-2616:02 UTCm62610 -77.15NGVD291SUSGSSA
2017-09-2616:02 UTCm62611 -77.91NAVD881SUSGSSA
2017-09-2616:02 UTCm72019216.73  1SUSGSSA
2018-10-0114:34 UTCm62610 -75.66NGVD291SUSGSSA
2018-10-0114:34 UTCm62611 -76.42NAVD881SUSGSSA
2018-10-0114:34 UTCm72019215.24  1SUSGSSA
2019-10-0212:45 UTCm62610 -74.88NGVD291SUSGSSA
2019-10-0212:45 UTCm62611 -75.64NAVD881SUSGSSA
2019-10-0212:45 UTCm72019214.46  1SUSGSSA
2020-09-1016:56 UTCm62610 -73.92NGVD291SUSGSSA
2020-09-1016:56 UTCm62611 -74.68NAVD881SUSGSSA
2020-09-1016:56 UTCm72019213.50  1SUSGSSA
2021-09-2820:54 UTCm62610 -76.45NGVD291SUSGSSA
2021-09-2820:54 UTCm62611 -77.21NAVD881SUSGSSA
2021-09-2820:54 UTCm72019216.03  1SUSGSSA
2022-09-1315:32 UTCm62610 -75.90NGVD291SUSGSSA
2022-09-1315:32 UTCm62611 -76.66NAVD881SUSGSSA
2022-09-1315:32 UTCm72019215.48  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
StatusPPumping
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.