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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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  • 383754077051201
Minimum number of levels = 1
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USGS 383754077051201 CH Bc 76

Charles County, Maryland
Latitude  38°37'54.9", Longitude  77°05'11.5" NAD83
Land-surface elevation 171 feet above NGVD29
The depth of the well is 615 feet below land surface.
The depth of the hole is 813 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
1991-06-06 D62610 -91.00NGVD291L  A
1991-06-06 D62611 -91.82NAVD881L  A
1991-06-06 D72019262.00  1L  A
1995-10-26 D62610 -112.25NGVD291S  A
1995-10-26 D62611 -113.07NAVD881S  A
1995-10-26 D72019283.25  1S  A
1996-04-19 D62610 -111.05NGVD291T  A
1996-04-19 D62611 -111.87NAVD881T  A
1996-04-19 D72019282.05  1T  A
1997-09-11 D62610 -109.50NGVD291Z  A
1997-09-11 D62611 -110.32NAVD881Z  A
1997-09-11 D72019280.50  1Z  A
1998-04-27 D62610 -108.50NGVD291Z  A
1998-04-27 D62611 -109.32NAVD881Z  A
1998-04-27 D72019279.50  1Z  A
1998-09-15 D62610 -114.55NGVD291Z  A
1998-09-15 D62611 -115.37NAVD881Z  A
1998-09-15 D72019285.55  1Z  A
1999-04-19 D62610 -110.45NGVD291Z  A
1999-04-19 D62611 -111.27NAVD881Z  A
1999-04-19 D72019281.45  1Z  A
1999-09-02 D62610 -125.00NGVD291Z  A
1999-09-02 D62611 -125.82NAVD881Z  A
1999-09-02 D72019296.00  1Z  A
2000-04-26 D62610 -112.73NGVD291Z  A
2000-04-26 D62611 -113.55NAVD881Z  A
2000-04-26 D72019283.73  1Z  A
2000-09-18 D62610 -116.28NGVD291Z  A
2000-09-18 D62611 -117.10NAVD881Z  A
2000-09-18 D72019287.28  1Z  A
2001-04-18 D62610 -114.78NGVD291Z  A
2001-04-18 D62611 -115.60NAVD881Z  A
2001-04-18 D72019285.78  1Z  A
2001-09-20 D62610 -118.28NGVD291Z  A
2001-09-20 D62611 -119.10NAVD881Z  A
2001-09-20 D72019289.28  1Z  A
2002-04-09 D62610 -120.24NGVD291TUSGSSA
2002-04-09 D62611 -121.06NAVD881TUSGSSA
2002-04-09 D72019291.24  1TUSGSSA
2002-09-18 D62610 -128.75NGVD291TUSGSSA
2002-09-18 D62611 -129.57NAVD881TUSGSSA
2002-09-18 D72019299.75  1TUSGSSA
2003-04-30 D62610 -124.56NGVD291TUSGSSA
2003-04-30 D62611 -125.38NAVD881TUSGSSA
2003-04-30 D72019295.56  1TUSGSSA
2005-10-0605:03 UTCm62610 -138.17NGVD291TUSGSSA
2005-10-0605:03 UTCm62611 -138.99NAVD881TUSGSSA
2005-10-0605:03 UTCm72019309.17  1TUSGSSA
2006-09-28 D62610 -146.68NGVD291TUSGSSA
2006-09-28 D62611 -147.50NAVD881TUSGSSA
2006-09-28 D72019317.68  1TUSGSSA
2007-09-11 D62610 -146.58NGVD291TUSGSSA
2007-09-11 D62611 -147.40NAVD881TUSGSSA
2007-09-11 D72019317.58  1TUSGSSA
2008-09-10 D62610 -136.20NGVD291TUSGSSA
2008-09-10 D62611 -137.02NAVD881TUSGSSA
2008-09-10 D72019307.20  1TUSGSSA
2009-09-10 D62610 -130.13NGVD291TUSGSSA
2009-09-10 D62611 -130.95NAVD881TUSGSSA
2009-09-10 D72019301.13  1TUSGSSA
2010-09-1011:18 UTCm62610 -127.67NGVD291TUSGSSA
2010-09-1011:18 UTCm62611 -128.49NAVD881TUSGSSA
2010-09-1011:18 UTCm72019298.67  1TUSGSSA
2011-09-1417:50 UTCm62610 -120.90NGVD291TUSGSSA
2011-09-1417:50 UTCm62611 -121.72NAVD881TUSGSSA
2011-09-1417:50 UTCm72019291.90  1TUSGSSA
2012-04-2018:23 UTCm62610 -120.60NGVD291TMD006AA
2012-04-2018:23 UTCm62611 -121.42NAVD881TMD006AA
2012-04-2018:23 UTCm72019291.60  1TMD006AA
2012-09-1415:38 UTCm62610 -124.45NGVD291TUSGSSA
2012-09-1415:38 UTCm62611 -125.27NAVD881TUSGSSA
2012-09-1415:38 UTCm72019295.45  1TUSGSSA
2013-09-0314:09 UTCm62610 -119.53NGVD291TUSGSSA
2013-09-0314:09 UTCm62611 -120.35NAVD881TUSGSSA
2013-09-0314:09 UTCm72019290.53  1TUSGSSA
2014-09-1015:05 UTCm62610 -116.76NGVD291TUSGSSA
2014-09-1015:05 UTCm62611 -117.58NAVD881TUSGSSA
2014-09-1015:05 UTCm72019287.76  1TUSGSSA
2015-09-0915:32 UTCm62610 -115.78NGVD291TUSGSSA
2015-09-0915:32 UTCm62611 -116.60NAVD881TUSGSSA
2015-09-0915:32 UTCm72019286.78  1TUSGSSA
2016-09-2019:53 UTCm62610 -113.90NGVD291TUSGSSA
2016-09-2019:53 UTCm62611 -114.72NAVD881TUSGSSA
2016-09-2019:53 UTCm72019284.90  1TUSGSSA
2017-09-1215:28 UTCm62610 -115.00NGVD291TUSGSSA
2017-09-1215:28 UTCm62611 -115.82NAVD881TUSGSSA
2017-09-1215:28 UTCm72019286.00  1TUSGSSA
2018-10-0213:31 UTCm62610 -115.46NGVD291VUSGSSA
2018-10-0213:31 UTCm62611 -116.28NAVD881VUSGSSA
2018-10-0213:31 UTCm72019286.46  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 measurementSSteel-tape measurement.
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.