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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 383328077010201
Minimum number of levels = 1
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USGS 383328077010201 CH Cd 43

Charles County, Maryland
Latitude  38°33'28", Longitude  77°01'02" NAD27
Land-surface elevation 68 feet above NGVD29
The depth of the well is 536 feet below land surface.
The depth of the hole is 540 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
Graph of data
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
1969-09-13 D62610 -22.00NGVD291L  A
1969-09-13 D62611 -22.81NAVD881L  A
1969-09-13 D7201990.00  1L  A
1992-12-03 D62610 -97.92NGVD29PZ  A
1992-12-03 D62611 -98.73NAVD88PZ  A
1992-12-03 D72019165.92  PZ  A
1993-09-23 D62610 -108.03NGVD291Z  A
1993-09-23 D62611 -108.84NAVD881Z  A
1993-09-23 D72019176.03  1Z  A
1994-09-19 D62610 -107.99NGVD291Z  A
1994-09-19 D62611 -108.80NAVD881Z  A
1994-09-19 D72019175.99  1Z  A
1995-05-09 D62610 -108.96NGVD291Z  A
1995-05-09 D62611 -109.77NAVD881Z  A
1995-05-09 D72019176.96  1Z  A
1995-09-19 D62610 -113.28NGVD291Z  A
1995-09-19 D62611 -114.09NAVD881Z  A
1995-09-19 D72019181.28  1Z  A
1996-04-11 D62610 -107.60NGVD291Z  A
1996-04-11 D62611 -108.41NAVD881Z  A
1996-04-11 D72019175.60  1Z  A
1996-09-18 D62610 -117.26NGVD291Z  A
1996-09-18 D62611 -118.07NAVD881Z  A
1996-09-18 D72019185.26  1Z  A
1997-04-16 D62610 -111.18NGVD291Z  A
1997-04-16 D62611 -111.99NAVD881Z  A
1997-04-16 D72019179.18  1Z  A
1997-09-09 D62610 -117.95NGVD291Z  A
1997-09-09 D62611 -118.76NAVD881Z  A
1997-09-09 D72019185.95  1Z  A
1998-04-28 D62610 -113.43NGVD291Z  A
1998-04-28 D62611 -114.24NAVD881Z  A
1998-04-28 D72019181.43  1Z  A
1998-09-15 D62610 -127.15NGVD291Z  A
1998-09-15 D62611 -127.96NAVD881Z  A
1998-09-15 D72019195.15  1Z  A
1999-09-01 D62610 -130.95NGVD291Z  A
1999-09-01 D62611 -131.76NAVD881Z  A
1999-09-01 D72019198.95  1Z  A
2000-04-26 D62610 -126.97NGVD291Z  A
2000-04-26 D62611 -127.78NAVD881Z  A
2000-04-26 D72019194.97  1Z  A
2000-09-28 D62610 -127.83NGVD291Z  A
2000-09-28 D62611 -128.64NAVD881Z  A
2000-09-28 D72019195.83  1Z  A
2001-09-20 D62610 -131.79NGVD291Z  A
2001-09-20 D62611 -132.60NAVD881Z  A
2001-09-20 D72019199.79  1Z  A
2002-04-1115:05 UTCm62610 -133.66NGVD291SMD006AA
2002-04-1115:05 UTCm62611 -134.47NAVD881SMD006AA
2002-04-1115:05 UTCm72019201.66  1SMD006AA
2002-09-1915:05 UTCm62610 -135.52NGVD291SMD006AA
2002-09-1915:05 UTCm62611 -136.33NAVD881SMD006AA
2002-09-1915:05 UTCm72019203.52  1SMD006AA
2003-05-01 D62610 -126.50NGVD291SUSGSSA
2003-05-01 D62611 -127.31NAVD881SUSGSSA
2003-05-01 D72019194.50  1SUSGSSA
2003-09-16 D62610 -127.32NGVD291SUSGSSA
2003-09-16 D62611 -128.13NAVD881SUSGSSA
2003-09-16 D72019195.32  1SUSGSSA
2004-04-29 D62610 -127.18NGVD291SUSGSSA
2004-04-29 D62611 -127.99NAVD881SUSGSSA
2004-04-29 D72019195.18  1SUSGSSA
2004-09-14 D62610 -137.98NGVD291SUSGSSA
2004-09-14 D62611 -138.79NAVD881SUSGSSA
2004-09-14 D72019205.98  1SUSGSSA
2005-09-12 D62610 -142.07NGVD291SUSGSSA
2005-09-12 D62611 -142.88NAVD881SUSGSSA
2005-09-12 D72019210.07  1SUSGSSA
2006-10-05 D62610 -142.43NGVD291SUSGSSA
2006-10-05 D62611 -143.24NAVD881SUSGSSA
2006-10-05 D72019210.43  1SUSGSSA
2007-09-12 D62610 -154.74NGVD291SUSGSSA
2007-09-12 D62611 -155.55NAVD881SUSGSSA
2007-09-12 D72019222.74  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
StatusPPumping
Method of measurementLInterpreted from geophysical logs.
Method of measurementSSteel-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.