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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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  • 384222076380101
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USGS 384222076380101 CA Bb 33

Calvert County, Maryland
Latitude  38°42'42.6", Longitude  76°37'58.5" NAD83
Land-surface elevation 110.60 feet above NGVD29
The depth of the well is 342 feet below land surface.
The depth of the hole is 342 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
1979-05-03 D62610 4.75NGVD291Z  A
1979-05-03 D62611 3.80NAVD881Z  A
1979-05-03 D72019105.85  1Z  A
1980-05-01 D62610 3.68NGVD291Z  A
1980-05-01 D62611 2.73NAVD881Z  A
1980-05-01 D72019106.92  1Z  A
1982-09-23 D62610 -3.96NGVD291Z  A
1982-09-23 D62611 -4.91NAVD881Z  A
1982-09-23 D72019114.56  1Z  A
1983-04-08 D62610 -1.86NGVD291Z  A
1983-04-08 D62611 -2.81NAVD881Z  A
1983-04-08 D72019112.46  1Z  A
1983-09-23 D62610 -6.46NGVD291Z  A
1983-09-23 D62611 -7.41NAVD881Z  A
1983-09-23 D72019117.06  1Z  A
1984-03-30 D62610 -4.94NGVD291Z  A
1984-03-30 D62611 -5.89NAVD881Z  A
1984-03-30 D72019115.54  1Z  A
1984-09-17 D62610 -7.53NGVD291Z  A
1984-09-17 D62611 -8.48NAVD881Z  A
1984-09-17 D72019118.13  1Z  A
1985-03-22 D62610 -7.45NGVD291Z  A
1985-03-22 D62611 -8.40NAVD881Z  A
1985-03-22 D72019118.05  1Z  A
1986-03-25 D62610 -9.64NGVD291Z  A
1986-03-25 D62611 -10.59NAVD881Z  A
1986-03-25 D72019120.24  1Z  A
1986-09-10 D62610 -11.87NGVD291Z  A
1986-09-10 D62611 -12.82NAVD881Z  A
1986-09-10 D72019122.47  1Z  A
1987-04-07 D62610 -11.89NGVD291Z  A
1987-04-07 D62611 -12.84NAVD881Z  A
1987-04-07 D72019122.49  1Z  A
1987-09-02 D62610 -17.61NGVD291Z  A
1987-09-02 D62611 -18.56NAVD881Z  A
1987-09-02 D72019128.21  1Z  A
1988-04-13 D62610 -14.54NGVD291Z  A
1988-04-13 D62611 -15.49NAVD881Z  A
1988-04-13 D72019125.14  1Z  A
1988-09-22 D62610 -19.36NGVD291Z  A
1988-09-22 D62611 -20.31NAVD881Z  A
1988-09-22 D72019129.96  1Z  A
1989-04-11 D62610 -16.20NGVD291Z  A
1989-04-11 D62611 -17.15NAVD881Z  A
1989-04-11 D72019126.80  1Z  A
1989-09-20 D62610 -18.85NGVD291Z  A
1989-09-20 D62611 -19.80NAVD881Z  A
1989-09-20 D72019129.45  1Z  A
1990-04-12 D62610 -17.08NGVD291Z  A
1990-04-12 D62611 -18.03NAVD881Z  A
1990-04-12 D72019127.68  1Z  A
1990-09-21 D62610 -19.47NGVD291Z  A
1990-09-21 D62611 -20.42NAVD881Z  A
1990-09-21 D72019130.07  1Z  A
1991-04-10 D62610 -18.05NGVD291Z  A
1991-04-10 D62611 -19.00NAVD881Z  A
1991-04-10 D72019128.65  1Z  A
1991-09-10 D62610 -26.29NGVD291Z  A
1991-09-10 D62611 -27.24NAVD881Z  A
1991-09-10 D72019136.89  1Z  A
1992-04-08 D62610 -21.85NGVD291Z  A
1992-04-08 D62611 -22.80NAVD881Z  A
1992-04-08 D72019132.45  1Z  A
1992-09-15 D62610 -23.50NGVD291Z  A
1992-09-15 D62611 -24.45NAVD881Z  A
1992-09-15 D72019134.10  1Z  A
1993-04-20 D62610 -21.94NGVD291Z  A
1993-04-20 D62611 -22.89NAVD881Z  A
1993-04-20 D72019132.54  1Z  A
1993-09-09 D62610 -30.30NGVD291Z  A
1993-09-09 D62611 -31.25NAVD881Z  A
1993-09-09 D72019140.90  1Z  A
1996-04-23 D62610 -26.92NGVD291Z  A
1996-04-23 D62611 -27.87NAVD881Z  A
1996-04-23 D72019137.52  1Z  A
1996-10-01 D62610 -29.03NGVD291Z  A
1996-10-01 D62611 -29.98NAVD881Z  A
1996-10-01 D72019139.63  1Z  A
1997-04-11 D62610 -27.35NGVD291Z  A
1997-04-11 D62611 -28.30NAVD881Z  A
1997-04-11 D72019137.95  1Z  A
1998-04-21 D62610 -29.60NGVD291Z  A
1998-04-21 D62611 -30.55NAVD881Z  A
1998-04-21 D72019140.20  1Z  A
1999-04-30 D62610 -32.38NGVD291Z  A
1999-04-30 D62611 -33.33NAVD881Z  A
1999-04-30 D72019142.98  1Z  A
1999-09-02 D62610 -38.65NGVD291Z  A
1999-09-02 D62611 -39.60NAVD881Z  A
1999-09-02 D72019149.25  1Z  A
2000-04-19 D62610 -33.44NGVD291Z  A
2000-04-19 D62611 -34.39NAVD881Z  A
2000-04-19 D72019144.04  1Z  A
2000-09-27 D62610 -35.45NGVD291Z  A
2000-09-27 D62611 -36.40NAVD881Z  A
2000-09-27 D72019146.05  1Z  A
2001-04-12 D62610 -33.35NGVD291Z  A
2001-04-12 D62611 -34.30NAVD881Z  A
2001-04-12 D72019143.95  1Z  A
2001-09-26 D62610 -39.68NGVD291Z  A
2001-09-26 D62611 -40.63NAVD881Z  A
2001-09-26 D72019150.28  1Z  A
2002-04-09 D62610 -36.75NGVD291TUSGSSA
2002-04-09 D62611 -37.70NAVD881TUSGSSA
2002-04-09 D72019147.35  1TUSGSSA
2002-09-10 D62610 -48.02NGVD291TUSGSSA
2002-09-10 D62611 -48.97NAVD881TUSGSSA
2002-09-10 D72019158.62  1TUSGSSA
2003-04-15 D62610 -39.60NGVD291SUSGSSA
2003-04-15 D62611 -40.55NAVD881SUSGSSA
2003-04-15 D72019150.20  1SUSGSSA
2003-09-09 D62610 -41.10NGVD291SUSGSSA
2003-09-09 D62611 -42.05NAVD881SUSGSSA
2003-09-09 D72019151.70  1SUSGSSA
2004-09-21 D62610 -42.71NGVD291SUSGSSA
2004-09-21 D62611 -43.66NAVD881SUSGSSA
2004-09-21 D72019153.31  1SUSGSSA
2005-09-20 D62610 -47.64NGVD291SUSGSSA
2005-09-20 D62611 -48.59NAVD881SUSGSSA
2005-09-20 D72019158.24  1SUSGSSA
2006-09-20 D62610 -47.33NGVD291SUSGSSA
2006-09-20 D62611 -48.28NAVD881SUSGSSA
2006-09-20 D72019157.93  1SUSGSSA
2007-09-17 D62610 -53.26NGVD291SUSGSSA
2007-09-17 D62611 -54.21NAVD881SUSGSSA
2007-09-17 D72019163.86  1SUSGSSA
2008-09-22 D62610 -51.06NGVD291SMD006AA
2008-09-22 D62611 -52.01NAVD881SMD006AA
2008-09-22 D72019161.66  1SMD006AA
2009-09-2318:16 UTCm62610 -48.03NGVD291SMD006AA
2009-09-2318:16 UTCm62611 -48.98NAVD881SMD006AA
2009-09-2318:16 UTCm72019158.63  1SMD006AA
2010-10-0716:52 UTCm62610 -51.34NGVD291SMD006AA
2010-10-0716:52 UTCm62611 -52.29NAVD881SMD006AA
2010-10-0716:52 UTCm72019161.94  1SMD006AA
2011-09-2216:15 UTCm62610 -49.80NGVD291TMD006AA
2011-09-2216:15 UTCm62611 -50.75NAVD881TMD006AA
2011-09-2216:15 UTCm72019160.40  1TMD006AA
2012-04-1715:45 UTCm62610 -44.58NGVD291SMD006AA
2012-04-1715:45 UTCm62611 -45.53NAVD881SMD006AA
2012-04-1715:45 UTCm72019155.18  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
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.