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Groundwater levels for the Nation

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Agency code = usgs
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  • 384357076401601
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USGS 384357076401601 CA Ba 11

Calvert County, Maryland
Latitude  38°43'57.5", Longitude  76°40'15.0" NAD83
Land-surface elevation 115.31 feet above NGVD29
The depth of the well is 365 feet below land surface.
The depth of the hole is 365 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 Aquia Formation or Aquifer (125AQUI) local aquifer.
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Table of 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
1979-04-12 D62610 8.07NGVD291Z  A
1979-04-12 D62611 7.09NAVD881Z  A
1979-04-12 D72019107.24  1Z  A
1980-05-01 D62610 6.35NGVD291Z  A
1980-05-01 D62611 5.37NAVD881Z  A
1980-05-01 D72019108.96  1Z  A
1980-09-23 D62610 -4.60NGVD291Z  A
1980-09-23 D62611 -5.58NAVD881Z  A
1980-09-23 D72019119.91  1Z  A
1983-04-19 D62610 0.31NGVD291Z  A
1983-04-19 D62611 -0.67NAVD881Z  A
1983-04-19 D72019115.00  1Z  A
1983-09-09 D62610 -3.42NGVD291Z  A
1983-09-09 D62611 -4.40NAVD881Z  A
1983-09-09 D72019118.73  1Z  A
1984-03-30 D62610 -2.66NGVD291Z  A
1984-03-30 D62611 -3.64NAVD881Z  A
1984-03-30 D72019117.97  1Z  A
1984-09-06 D62610 -5.81NGVD29PZ  A
1984-09-06 D62611 -6.79NAVD88PZ  A
1984-09-06 D72019121.12  PZ  A
1985-03-22 D62610 -4.95NGVD291Z  A
1985-03-22 D62611 -5.93NAVD881Z  A
1985-03-22 D72019120.26  1Z  A
1985-09-11 D62610 -8.14NGVD291Z  A
1985-09-11 D62611 -9.12NAVD881Z  A
1985-09-11 D72019123.45  1Z  A
1986-03-25 D62610 -7.24NGVD291Z  A
1986-03-25 D62611 -8.22NAVD881Z  A
1986-03-25 D72019122.55  1Z  A
1986-09-10 D62610 -10.01NGVD291Z  A
1986-09-10 D62611 -10.99NAVD881Z  A
1986-09-10 D72019125.32  1Z  A
1987-04-07 D62610 -8.90NGVD291Z  A
1987-04-07 D62611 -9.88NAVD881Z  A
1987-04-07 D72019124.21  1Z  A
1987-09-02 D62610 -14.69NGVD291Z  A
1987-09-02 D62611 -15.67NAVD881Z  A
1987-09-02 D72019130.00  1Z  A
1988-04-13 D62610 -11.29NGVD291Z  A
1988-04-13 D62611 -12.27NAVD881Z  A
1988-04-13 D72019126.60  1Z  A
1989-04-11 D62610 -12.07NGVD291Z  A
1989-04-11 D62611 -13.05NAVD881Z  A
1989-04-11 D72019127.38  1Z  A
1989-09-20 D62610 -14.85NGVD291Z  A
1989-09-20 D62611 -15.83NAVD881Z  A
1989-09-20 D72019130.16  1Z  A
1990-04-12 D62610 -12.54NGVD291Z  A
1990-04-12 D62611 -13.52NAVD881Z  A
1990-04-12 D72019127.85  1Z  A
1990-09-24 D62610 -14.92NGVD291Z  A
1990-09-24 D62611 -15.90NAVD881Z  A
1990-09-24 D72019130.23  1Z  A
1991-04-10 D62610 -13.27NGVD291Z  A
1991-04-10 D62611 -14.25NAVD881Z  A
1991-04-10 D72019128.58  1Z  A
1991-09-10 D62610 -19.14NGVD291Z  A
1991-09-10 D62611 -20.12NAVD881Z  A
1991-09-10 D72019134.45  1Z  A
1992-04-08 D62610 -15.39NGVD291Z  A
1992-04-08 D62611 -16.37NAVD881Z  A
1992-04-08 D72019130.70  1Z  A
1992-09-15 D62610 -18.58NGVD291Z  A
1992-09-15 D62611 -19.56NAVD881Z  A
1992-09-15 D72019133.89  1Z  A
1993-04-20 D62610 -16.41NGVD291Z  A
1993-04-20 D62611 -17.39NAVD881Z  A
1993-04-20 D72019131.72  1Z  A
1993-09-08 D62610 -23.36NGVD291Z  A
1993-09-08 D62611 -24.34NAVD881Z  A
1993-09-08 D72019138.67  1Z  A
1994-04-26 D62610 -17.61NGVD291Z  A
1994-04-26 D62611 -18.59NAVD881Z  A
1994-04-26 D72019132.92  1Z  A
1994-09-20 D62610 -21.69NGVD291Z  A
1994-09-20 D62611 -22.67NAVD881Z  A
1994-09-20 D72019137.00  1Z  A
1995-05-23 D62610 -19.99NGVD291Z  A
1995-05-23 D62611 -20.97NAVD881Z  A
1995-05-23 D72019135.30  1Z  A
1995-09-19 D62610 -26.48NGVD291Z  A
1995-09-19 D62611 -27.46NAVD881Z  A
1995-09-19 D72019141.79  1Z  A
1996-04-23 D62610 -20.34NGVD291Z  A
1996-04-23 D62611 -21.32NAVD881Z  A
1996-04-23 D72019135.65  1Z  A
1996-10-01 D62610 -22.26NGVD291Z  A
1996-10-01 D62611 -23.24NAVD881Z  A
1996-10-01 D72019137.57  1Z  A
1997-04-11 D62610 -20.71NGVD291Z  A
1997-04-11 D62611 -21.69NAVD881Z  A
1997-04-11 D72019136.02  1Z  A
1997-10-01 D62610 -24.79NGVD291Z  A
1997-10-01 D62611 -25.77NAVD881Z  A
1997-10-01 D72019140.10  1Z  A
1998-04-21 D62610 -20.97NGVD291Z  A
1998-04-21 D62611 -21.95NAVD881Z  A
1998-04-21 D72019136.28  1Z  A
1998-09-17 D62610 -30.88NGVD291Z  A
1998-09-17 D62611 -31.86NAVD881Z  A
1998-09-17 D72019146.19  1Z  A
1999-04-29 D62610 -24.96NGVD291Z  A
1999-04-29 D62611 -25.94NAVD881Z  A
1999-04-29 D72019140.27  1Z  A
1999-09-02 D62610 -31.27NGVD291Z  A
1999-09-02 D62611 -32.25NAVD881Z  A
1999-09-02 D72019146.58  1Z  A
2000-04-19 D62610 -25.47NGVD291Z  A
2000-04-19 D62611 -26.45NAVD881Z  A
2000-04-19 D72019140.78  1Z  A
2000-09-27 D62610 -27.46NGVD291Z  A
2000-09-27 D62611 -28.44NAVD881Z  A
2000-09-27 D72019142.77  1Z  A
2001-04-12 D62610 -25.63NGVD291Z  A
2001-04-12 D62611 -26.61NAVD881Z  A
2001-04-12 D72019140.94  1Z  A
2001-09-26 D62610 -31.55NGVD291Z  A
2001-09-26 D62611 -32.53NAVD881Z  A
2001-09-26 D72019146.86  1Z  A
2002-04-09 D62610 -28.39NGVD291TUSGSSA
2002-04-09 D62611 -29.37NAVD881TUSGSSA
2002-04-09 D72019143.70  1TUSGSSA
2002-09-10 D62610 -38.10NGVD291TUSGSSA
2002-09-10 D62611 -39.08NAVD881TUSGSSA
2002-09-10 D72019153.41  1TUSGSSA
2003-04-15 D62610 -30.53NGVD291SUSGSSA
2003-04-15 D62611 -31.51NAVD881SUSGSSA
2003-04-15 D72019145.84  1SUSGSSA
2003-09-09 D62610 -31.59NGVD291SUSGSSA
2003-09-09 D62611 -32.57NAVD881SUSGSSA
2003-09-09 D72019146.90  1SUSGSSA
2004-04-16 D62610 -28.74NGVD291SUSGSSA
2004-04-16 D62611 -29.72NAVD881SUSGSSA
2004-04-16 D72019144.05  1SUSGSSA
2004-09-21 D62610 -33.96NGVD291SUSGSSA
2004-09-21 D62611 -34.94NAVD881SUSGSSA
2004-09-21 D72019149.27  1SUSGSSA
2005-09-20 D62610 -40.39NGVD291SUSGSSA
2005-09-20 D62611 -41.37NAVD881SUSGSSA
2005-09-20 D72019155.70  1SUSGSSA
2006-09-20 D62610 -37.75NGVD291SUSGSSA
2006-09-20 D62611 -38.73NAVD881SUSGSSA
2006-09-20 D72019153.06  1SUSGSSA
2007-09-17 D62610 -43.27NGVD291SUSGSSA
2007-09-17 D62611 -44.25NAVD881SUSGSSA
2007-09-17 D72019158.58  1SUSGSSA
2008-09-22 D62610 -40.46NGVD291SMD006AA
2008-09-22 D62611 -41.44NAVD881SMD006AA
2008-09-22 D72019155.77  1SMD006AA
2009-09-2313:17 UTCm62610 -36.92NGVD291SMD006AA
2009-09-2313:17 UTCm62611 -37.90NAVD881SMD006AA
2009-09-2313:17 UTCm72019152.23  1SMD006AA
2010-10-0713:30 UTCm62610 -39.81NGVD291SMD006AA
2010-10-0713:30 UTCm62611 -40.79NAVD881SMD006AA
2010-10-0713:30 UTCm72019155.12  1SMD006AA
2011-09-2213:00 UTCm62610 -37.68NGVD291SMD006AA
2011-09-2213:00 UTCm62611 -38.66NAVD881SMD006AA
2011-09-2213:00 UTCm72019152.99  1SMD006AA
2012-04-1713:12 UTCm62610 -31.69NGVD291SMD006AA
2012-04-1713:12 UTCm62611 -32.67NAVD881SMD006AA
2012-04-1713:12 UTCm72019147.00  1SMD006AA
2012-09-1113:45 UTCm62610 -39.22NGVD291SMD006AA
2012-09-1113:45 UTCm62611 -40.20NAVD881SMD006AA
2012-09-1113:45 UTCm72019154.53  1SMD006AA
2013-04-0914:21 UTCm62610 -31.08NGVD291SMD006AA
2013-04-0914:21 UTCm62611 -32.06NAVD881SMD006AA
2013-04-0914:21 UTCm72019146.39  1SMD006AA
2013-09-0414:24 UTCm62610 -36.69NGVD291SMD006AA
2013-09-0414:24 UTCm62611 -37.67NAVD881SMD006AA
2013-09-0414:24 UTCm72019152.00  1SMD006AA
2014-09-1914:06 UTCm62610 -37.74NGVD291SMD006AA
2014-09-1914:06 UTCm62611 -38.72NAVD881SMD006AA
2014-09-1914:06 UTCm72019153.05  1SMD006AA
2015-09-1013:10 UTCm62610 -38.04NGVD291SMD006AA
2015-09-1013:10 UTCm62611 -39.02NAVD881SMD006AA
2015-09-1013:10 UTCm72019153.35  1SMD006AA

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.
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.