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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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  • 383632076392701
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USGS 383632076392701 CA Cb 32

Calvert County, Maryland
Latitude  38°36'32.5", Longitude  76°39'25.0" NAD83
Land-surface elevation 95.20 feet above NGVD29
The depth of the well is 420 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 (125AQUI) local aquifer.
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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
1978-10-19 D62610 1.54NGVD291Z  A
1978-10-19 D62611 0.64NAVD881Z  A
1978-10-19 D7201993.66  1Z  A
1980-05-01 D62610 -0.38NGVD291Z  A
1980-05-01 D62611 -1.28NAVD881Z  A
1980-05-01 D7201995.58  1Z  A
1982-09-23 D62610 -7.32NGVD291Z  A
1982-09-23 D62611 -8.22NAVD881Z  A
1982-09-23 D72019102.52  1Z  A
1983-04-07 D62610 -7.07NGVD291Z  A
1983-04-07 D62611 -7.97NAVD881Z  A
1983-04-07 D72019102.27  1Z  A
1983-09-23 D62610 -9.46NGVD291Z  A
1983-09-23 D62611 -10.36NAVD881Z  A
1983-09-23 D72019104.66  1Z  A
1984-04-03 D62610 -9.49NGVD291Z  A
1984-04-03 D62611 -10.39NAVD881Z  A
1984-04-03 D72019104.69  1Z  A
1984-09-06 D62610 -11.08NGVD291Z  A
1984-09-06 D62611 -11.98NAVD881Z  A
1984-09-06 D72019106.28  1Z  A
1985-03-26 D62610 -12.07NGVD291Z  A
1985-03-26 D62611 -12.97NAVD881Z  A
1985-03-26 D72019107.27  1Z  A
1985-09-11 D62610 -14.52NGVD291Z  A
1985-09-11 D62611 -15.42NAVD881Z  A
1985-09-11 D72019109.72  1Z  A
1986-03-25 D62610 -14.63NGVD291Z  A
1986-03-25 D62611 -15.53NAVD881Z  A
1986-03-25 D72019109.83  1Z  A
1986-09-10 D62610 -16.68NGVD291Z  A
1986-09-10 D62611 -17.58NAVD881Z  A
1986-09-10 D72019111.88  1Z  A
1987-04-07 D62610 -16.83NGVD291Z  A
1987-04-07 D62611 -17.73NAVD881Z  A
1987-04-07 D72019112.03  1Z  A
1987-09-02 D62610 -19.28NGVD291Z  A
1987-09-02 D62611 -20.18NAVD881Z  A
1987-09-02 D72019114.48  1Z  A
1988-04-13 D62610 -18.88NGVD291Z  A
1988-04-13 D62611 -19.78NAVD881Z  A
1988-04-13 D72019114.08  1Z  A
1988-09-22 D62610 -21.70NGVD291Z  A
1988-09-22 D62611 -22.60NAVD881Z  A
1988-09-22 D72019116.90  1Z  A
1989-04-11 D62610 -21.27NGVD291Z  A
1989-04-11 D62611 -22.17NAVD881Z  A
1989-04-11 D72019116.47  1Z  A
1990-04-12 D62610 -22.56NGVD291Z  A
1990-04-12 D62611 -23.46NAVD881Z  A
1990-04-12 D72019117.76  1Z  A
1990-09-21 D62610 -23.60NGVD291Z  A
1990-09-21 D62611 -24.50NAVD881Z  A
1990-09-21 D72019118.80  1Z  A
1991-04-10 D62610 -23.46NGVD291Z  A
1991-04-10 D62611 -24.36NAVD881Z  A
1991-04-10 D72019118.66  1Z  A
1991-09-10 D62610 -26.78NGVD291Z  A
1991-09-10 D62611 -27.68NAVD881Z  A
1991-09-10 D72019121.98  1Z  A
1992-04-08 D62610 -26.48NGVD291Z  A
1992-04-08 D62611 -27.38NAVD881Z  A
1992-04-08 D72019121.68  1Z  A
1992-09-15 D62610 -27.50NGVD291Z  A
1992-09-15 D62611 -28.40NAVD881Z  A
1992-09-15 D72019122.70  1Z  A
1993-04-20 D62610 -27.13NGVD291Z  A
1993-04-20 D62611 -28.03NAVD881Z  A
1993-04-20 D72019122.33  1Z  A
1993-09-09 D62610 -30.92NGVD291Z  A
1993-09-09 D62611 -31.82NAVD881Z  A
1993-09-09 D72019126.12  1Z  A
1994-04-27 D62610 -29.92NGVD291Z  A
1994-04-27 D62611 -30.82NAVD881Z  A
1994-04-27 D72019125.12  1Z  A
1994-09-20 D62610 -33.28NGVD291Z  A
1994-09-20 D62611 -34.18NAVD881Z  A
1994-09-20 D72019128.48  1Z  A
1995-05-23 D62610 -32.96NGVD291Z  A
1995-05-23 D62611 -33.86NAVD881Z  A
1995-05-23 D72019128.16  1Z  A
1995-09-20 D62610 -36.01NGVD291Z  A
1995-09-20 D62611 -36.91NAVD881Z  A
1995-09-20 D72019131.21  1Z  A
1996-04-23 D62610 -34.32NGVD291Z  A
1996-04-23 D62611 -35.22NAVD881Z  A
1996-04-23 D72019129.52  1Z  A
1996-10-01 D62610 -36.16NGVD291Z  A
1996-10-01 D62611 -37.06NAVD881Z  A
1996-10-01 D72019131.36  1Z  A
1997-04-11 D62610 -35.69NGVD291Z  A
1997-04-11 D62611 -36.59NAVD881Z  A
1997-04-11 D72019130.89  1Z  A
1997-09-23 D62610 -38.42NGVD291Z  A
1997-09-23 D62611 -39.32NAVD881Z  A
1997-09-23 D72019133.62  1Z  A
1998-04-21 D62610 -37.28NGVD291Z  A
1998-04-21 D62611 -38.18NAVD881Z  A
1998-04-21 D72019132.48  1Z  A
1998-09-24 D62610 -42.95NGVD291Z  A
1998-09-24 D62611 -43.85NAVD881Z  A
1998-09-24 D72019138.15  1Z  A
1999-04-29 D62610 -41.18NGVD291Z  A
1999-04-29 D62611 -42.08NAVD881Z  A
1999-04-29 D72019136.38  1Z  A
1999-09-03 D62610 -46.30NGVD291Z  A
1999-09-03 D62611 -47.20NAVD881Z  A
1999-09-03 D72019141.50  1Z  A
2000-04-19 D62610 -43.96NGVD291Z  A
2000-04-19 D62611 -44.86NAVD881Z  A
2000-04-19 D72019139.16  1Z  A
2000-10-03 D62610 -45.30NGVD291Z  A
2000-10-03 D62611 -46.20NAVD881Z  A
2000-10-03 D72019140.50  1Z  A
2001-09-26 D62610 -48.23NGVD291TUSGSSA
2001-09-26 D62611 -49.13NAVD881TUSGSSA
2001-09-26 D72019143.43  1TUSGSSA
2002-04-09 D62610 -47.03NGVD291TUSGSSA
2002-04-09 D62611 -47.93NAVD881TUSGSSA
2002-04-09 D72019142.23  1TUSGSSA
2002-09-10 D62610 -54.44NGVD291TUSGSSA
2002-09-10 D62611 -55.34NAVD881TUSGSSA
2002-09-10 D72019149.64  1TUSGSSA
2003-04-15 D62610 -50.60NGVD291SUSGSSA
2003-04-15 D62611 -51.50NAVD881SUSGSSA
2003-04-15 D72019145.80  1SUSGSSA
2003-09-09 D62610 -52.14NGVD291SUSGSSA
2003-09-09 D62611 -53.04NAVD881SUSGSSA
2003-09-09 D72019147.34  1SUSGSSA
2004-04-16 D62610 -50.66NGVD29PSUSGSSA
2004-04-16 D62611 -51.56NAVD88PSUSGSSA
2004-04-16 D72019145.86  PSUSGSSA
2004-09-21 D62610 -54.03NGVD291SUSGSSA
2004-09-21 D62611 -54.93NAVD881SUSGSSA
2004-09-21 D72019149.23  1SUSGSSA
2005-10-18 D62610 -57.35NGVD291SUSGSSA
2005-10-18 D62611 -58.25NAVD881SUSGSSA
2005-10-18 D72019152.55  1SUSGSSA
2006-09-20 D62610 -59.10NGVD291SUSGSSA
2006-09-20 D62611 -60.00NAVD881SUSGSSA
2006-09-20 D72019154.30  1SUSGSSA
2007-09-17 D62610 -65.05NGVD291SUSGSSA
2007-09-17 D62611 -65.95NAVD881SUSGSSA
2007-09-17 D72019160.25  1SUSGSSA
2008-09-22 D62610 -64.72NGVD291SMD006AA
2008-09-22 D62611 -65.62NAVD881SMD006AA
2008-09-22 D72019159.92  1SMD006AA
2009-09-2314:45 UTCm62610 -62.26NGVD291SMD006AA
2009-09-2314:45 UTCm62611 -63.16NAVD881SMD006AA
2009-09-2314:45 UTCm72019157.46  1SMD006AA
2011-09-2215:15 UTCm62610 -62.26NGVD291SMD006AA
2011-09-2215:15 UTCm62611 -63.16NAVD881SMD006AA
2011-09-2215:15 UTCm72019157.46  1SMD006AA
2012-04-1714:21 UTCm62610 -59.62NGVD291SMD006AA
2012-04-1714:21 UTCm62611 -60.52NAVD881SMD006AA
2012-04-1714:21 UTCm72019154.82  1SMD006AA
2012-09-1314:50 UTCm62610 -65.74NGVD291SMD006AA
2012-09-1314:50 UTCm62611 -66.64NAVD881SMD006AA
2012-09-1314:50 UTCm72019160.94  1SMD006AA
2013-04-0915:32 UTCm62610 -60.18NGVD291SMD006AA
2013-04-0915:32 UTCm62611 -61.08NAVD881SMD006AA
2013-04-0915:32 UTCm72019155.38  1SMD006AA
2013-09-0415:16 UTCm62610 -64.20NGVD291TMD006AA
2013-09-0415:16 UTCm62611 -65.10NAVD881TMD006AA
2013-09-0415:16 UTCm72019159.40  1TMD006AA
2014-09-1915:00 UTCm62610 -66.66NGVD291SMD006AA
2014-09-1915:00 UTCm62611 -67.56NAVD881SMD006AA
2014-09-1915:00 UTCm72019161.86  1SMD006AA
2015-09-1014:05 UTCm62610 -66.76NGVD291TMD006AA
2015-09-1014:05 UTCm62611 -67.66NAVD881TMD006AA
2015-09-1014:05 UTCm72019161.96  1TMD006AA
2016-09-0814:40 UTCm62610 -66.98NGVD291SMD006AA
2016-09-0814:40 UTCm62611 -67.88NAVD881SMD006AA
2016-09-0814:40 UTCm72019162.18  1SMD006AA
2017-09-1416:11 UTCm62610 -64.88NGVD291TMD006AA
2017-09-1416:11 UTCm62611 -65.78NAVD881TMD006AA
2017-09-1416:11 UTCm72019160.08  1TMD006AA
2018-09-1215:08 UTCm62610 -63.36NGVD291SMD006AA
2018-09-1215:08 UTCm62611 -64.26NAVD881SMD006AA
2018-09-1215:08 UTCm72019158.56  1SMD006AA
2019-09-0415:37 UTCm62610 -63.36NGVD291SMD006AA
2019-09-0415:37 UTCm62611 -64.26NAVD881SMD006AA
2019-09-0415:37 UTCm72019158.56  1SMD006AA
2021-09-1416:18 UTCm62610 -63.76NGVD291SMD006AA
2021-09-1416:18 UTCm62611 -64.66NAVD881SMD006AA
2021-09-1416:18 UTCm72019158.96  1SMD006AA
2022-09-3017:27 UTCm62610 -62.91NGVD291SMD006AA
2022-09-3017:27 UTCm62611 -63.81NAVD881SMD006AA
2022-09-3017:27 UTCm72019158.11  1SMD006AA
2023-09-1915:18 UTCm62610 -63.27NGVD291SMD006AA
2023-09-1915:18 UTCm62611 -64.17NAVD881SMD006AA
2023-09-1915:18 UTCm72019158.47  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.