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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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  • 383837076381001
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USGS 383837076381001 CA Cb 26

Calvert County, Maryland
Latitude  38°38'36.7", Longitude  76°38'08.2" NAD83
Land-surface elevation 115.29 feet above NGVD29
The depth of the well is 415 feet below land surface.
The depth of the hole is 420 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
1979-04-06 D62610 4.31NGVD291Z  A
1979-04-06 D62611 3.36NAVD881Z  A
1979-04-06 D72019110.98  1Z  A
1980-05-01 D62610 4.33NGVD291Z  A
1980-05-01 D62611 3.38NAVD881Z  A
1980-05-01 D72019110.96  1Z  A
1982-09-23 D62610 -2.20NGVD291Z  A
1982-09-23 D62611 -3.15NAVD881Z  A
1982-09-23 D72019117.49  1Z  A
1983-04-07 D62610 -7.25NGVD291Z  A
1983-04-07 D62611 -8.20NAVD881Z  A
1983-04-07 D72019122.54  1Z  A
1983-09-23 D62610 -7.39NGVD291Z  A
1983-09-23 D62611 -8.34NAVD881Z  A
1983-09-23 D72019122.68  1Z  A
1984-04-03 D62610 -4.78NGVD291Z  A
1984-04-03 D62611 -5.73NAVD881Z  A
1984-04-03 D72019120.07  1Z  A
1984-09-06 D62610 -6.12NGVD291Z  A
1984-09-06 D62611 -7.07NAVD881Z  A
1984-09-06 D72019121.41  1Z  A
1985-03-26 D62610 -7.34NGVD29PZ  A
1985-03-26 D62611 -8.29NAVD88PZ  A
1985-03-26 D72019122.63  PZ  A
1985-09-11 D62610 -8.96NGVD291Z  A
1985-09-11 D62611 -9.91NAVD881Z  A
1985-09-11 D72019124.25  1Z  A
1986-09-10 D62610 -11.80NGVD291Z  A
1986-09-10 D62611 -12.75NAVD881Z  A
1986-09-10 D72019127.09  1Z  A
1987-04-07 D62610 -11.47NGVD291Z  A
1987-04-07 D62611 -12.42NAVD881Z  A
1987-04-07 D72019126.76  1Z  A
1987-09-02 D62610 -14.51NGVD291Z  A
1987-09-02 D62611 -15.46NAVD881Z  A
1987-09-02 D72019129.80  1Z  A
1988-04-13 D62610 -13.78NGVD291Z  A
1988-04-13 D62611 -14.73NAVD881Z  A
1988-04-13 D72019129.07  1Z  A
1988-09-22 D62610 -17.03NGVD291Z  A
1988-09-22 D62611 -17.98NAVD881Z  A
1988-09-22 D72019132.32  1Z  A
1989-04-11 D62610 -15.83NGVD291Z  A
1989-04-11 D62611 -16.78NAVD881Z  A
1989-04-11 D72019131.12  1Z  A
1989-09-20 D62610 -17.86NGVD291Z  A
1989-09-20 D62611 -18.81NAVD881Z  A
1989-09-20 D72019133.15  1Z  A
1990-04-12 D62610 -16.91NGVD291Z  A
1990-04-12 D62611 -17.86NAVD881Z  A
1990-04-12 D72019132.20  1Z  A
1990-09-21 D62610 -18.46NGVD291Z  A
1990-09-21 D62611 -19.41NAVD881Z  A
1990-09-21 D72019133.75  1Z  A
1991-04-10 D62610 -17.91NGVD291Z  A
1991-04-10 D62611 -18.86NAVD881Z  A
1991-04-10 D72019133.20  1Z  A
1992-04-08 D62610 -20.46NGVD291Z  A
1992-04-08 D62611 -21.41NAVD881Z  A
1992-04-08 D72019135.75  1Z  A
1992-09-15 D62610 -22.31NGVD291Z  A
1992-09-15 D62611 -23.26NAVD881Z  A
1992-09-15 D72019137.60  1Z  A
1993-04-20 D62610 -21.64NGVD291Z  A
1993-04-20 D62611 -22.59NAVD881Z  A
1993-04-20 D72019136.93  1Z  A
1993-09-09 D62610 -25.97NGVD291Z  A
1993-09-09 D62611 -26.92NAVD881Z  A
1993-09-09 D72019141.26  1Z  A
1994-04-26 D62610 -24.29NGVD291Z  A
1994-04-26 D62611 -25.24NAVD881Z  A
1994-04-26 D72019139.58  1Z  A
1995-05-23 D62610 -26.70NGVD291Z  A
1995-05-23 D62611 -27.65NAVD881Z  A
1995-05-23 D72019141.99  1Z  A
1995-09-19 D62610 -30.69NGVD291Z  A
1995-09-19 D62611 -31.64NAVD881Z  A
1995-09-19 D72019145.98  1Z  A
1996-04-23 D62610 -28.51NGVD291Z  A
1996-04-23 D62611 -29.46NAVD881Z  A
1996-04-23 D72019143.80  1Z  A
1996-10-01 D62610 -30.19NGVD291Z  A
1996-10-01 D62611 -31.14NAVD881Z  A
1996-10-01 D72019145.48  1Z  A
1997-04-11 D62610 -31.39NGVD291Z  A
1997-04-11 D62611 -32.34NAVD881Z  A
1997-04-11 D72019146.68  1Z  A
1997-09-23 D62610 -33.89NGVD291Z  A
1997-09-23 D62611 -34.84NAVD881Z  A
1997-09-23 D72019149.18  1Z  A
1998-09-17 D62610 -32.93NGVD291Z  A
1998-09-17 D62611 -33.88NAVD881Z  A
1998-09-17 D72019148.22  1Z  A
1999-04-29 D62610 -34.81NGVD291Z  A
1999-04-29 D62611 -35.76NAVD881Z  A
1999-04-29 D72019150.10  1Z  A
1999-09-02 D62610 -41.44NGVD291Z  A
1999-09-02 D62611 -42.39NAVD881Z  A
1999-09-02 D72019156.73  1Z  A
2000-04-19 D62610 -37.40NGVD291Z  A
2000-04-19 D62611 -38.35NAVD881Z  A
2000-04-19 D72019152.69  1Z  A
2000-09-27 D62610 -38.97NGVD291Z  A
2000-09-27 D62611 -39.92NAVD881Z  A
2000-09-27 D72019154.26  1Z  A
2001-04-12 D62610 -38.08NGVD291Z  A
2001-04-12 D62611 -39.03NAVD881Z  A
2001-04-12 D72019153.37  1Z  A
2001-09-26 D62610 -42.20NGVD291Z  A
2001-09-26 D62611 -43.15NAVD881Z  A
2001-09-26 D72019157.49  1Z  A
2002-04-09 D62610 -40.63NGVD291TUSGSSA
2002-04-09 D62611 -41.58NAVD881TUSGSSA
2002-04-09 D72019155.92  1TUSGSSA
2002-09-10 D62610 -49.59NGVD291TUSGSSA
2002-09-10 D62611 -50.54NAVD881TUSGSSA
2002-09-10 D72019164.88  1TUSGSSA
2003-09-09 D62610 -45.61NGVD291SUSGSSA
2003-09-09 D62611 -46.56NAVD881SUSGSSA
2003-09-09 D72019160.90  1SUSGSSA
2004-09-21 D62610 -47.59NGVD291SUSGSSA
2004-09-21 D62611 -48.54NAVD881SUSGSSA
2004-09-21 D72019162.88  1SUSGSSA
2005-09-20 D62610 -51.34NGVD291SUSGSSA
2005-09-20 D62611 -52.29NAVD881SUSGSSA
2005-09-20 D72019166.63  1SUSGSSA
2006-09-20 D62610 -53.43NGVD291SUSGSSA
2006-09-20 D62611 -54.38NAVD881SUSGSSA
2006-09-20 D72019168.72  1SUSGSSA
2007-09-17 D62610 -58.43NGVD291SUSGSSA
2007-09-17 D62611 -59.38NAVD881SUSGSSA
2007-09-17 D72019173.72  1SUSGSSA
2008-09-22 D62610 -58.15NGVD291SMD006AA
2008-09-22 D62611 -59.10NAVD881SMD006AA
2008-09-22 D72019173.44  1SMD006AA
2009-09-2314:01 UTCm62610 -55.06NGVD291SMD006AA
2009-09-2314:01 UTCm62611 -56.01NAVD881SMD006AA
2009-09-2314:01 UTCm72019170.35  1SMD006AA
2010-10-0714:58 UTCm62610 -59.67NGVD291SMD006AA
2010-10-0714:58 UTCm62611 -60.62NAVD881SMD006AA
2010-10-0714:58 UTCm72019174.96  1SMD006AA
2011-09-2214:34 UTCm62610 -57.58NGVD291SMD006AA
2011-09-2214:34 UTCm62611 -58.53NAVD881SMD006AA
2011-09-2214:34 UTCm72019172.87  1SMD006AA
2012-04-1714:05 UTCm62610 -51.96NGVD291SMD006AA
2012-04-1714:05 UTCm62611 -52.91NAVD881SMD006AA
2012-04-1714:05 UTCm72019167.25  1SMD006AA
2012-09-1114:37 UTCm62610 -54.46NGVD291SMD006AA
2012-09-1114:37 UTCm62611 -55.41NAVD881SMD006AA
2012-09-1114:37 UTCm72019169.75  1SMD006AA
2013-04-0915:11 UTCm62610 -52.01NGVD291SMD006AA
2013-04-0915:11 UTCm62611 -52.96NAVD881SMD006AA
2013-04-0915:11 UTCm72019167.30  1SMD006AA
2013-09-0415:04 UTCm62610 -56.64NGVD291TMD006AA
2013-09-0415:04 UTCm62611 -57.59NAVD881TMD006AA
2013-09-0415:04 UTCm72019171.93  1TMD006AA
2014-09-1914:45 UTCm62610 -59.43NGVD291SMD006AA
2014-09-1914:45 UTCm62611 -60.38NAVD881SMD006AA
2014-09-1914:45 UTCm72019174.72  1SMD006AA
2015-09-1013:50 UTCm62610 -59.13NGVD291SMD006AA
2015-09-1013:50 UTCm62611 -60.08NAVD881SMD006AA
2015-09-1013:50 UTCm72019174.42  1SMD006AA
2016-09-0814:18 UTCm62610 -59.60NGVD291SMD006AA
2016-09-0814:18 UTCm62611 -60.55NAVD881SMD006AA
2016-09-0814:18 UTCm72019174.89  1SMD006AA
2017-09-1314:52 UTCm62610 -58.11NGVD291SMD006AA
2017-09-1314:52 UTCm62611 -59.06NAVD881SMD006AA
2017-09-1314:52 UTCm72019173.40  1SMD006AA
2018-09-1214:46 UTCm62610 -57.37NGVD291SMD006AA
2018-09-1214:46 UTCm62611 -58.32NAVD881SMD006AA
2018-09-1214:46 UTCm72019172.66  1SMD006AA
2019-09-0415:17 UTCm62610 -56.72NGVD291SMD006AA
2019-09-0415:17 UTCm62611 -57.67NAVD881SMD006AA
2019-09-0415:17 UTCm72019172.01  1SMD006AA
2020-09-2115:02 UTCm62610 -55.07NGVD291SMD006AA
2020-09-2115:02 UTCm62611 -56.02NAVD881SMD006AA
2020-09-2115:02 UTCm72019170.36  1SMD006AA
2021-09-1415:19 UTCm62610 -57.67NGVD291SMD006AA
2021-09-1415:19 UTCm62611 -58.62NAVD881SMD006AA
2021-09-1415:19 UTCm72019172.96  1SMD006AA
2022-09-3017:04 UTCm62610 -55.97NGVD291SMD006AA
2022-09-3017:04 UTCm62611 -56.92NAVD881SMD006AA
2022-09-3017:04 UTCm72019171.26  1SMD006AA
2023-09-1914:15 UTCm62610 -59.81NGVD291SMD006AA
2023-09-1914:15 UTCm62611 -60.76NAVD881SMD006AA
2023-09-1914:15 UTCm72019175.10  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.