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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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  • 383025076304701
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USGS 383025076304701 CA Dc 29

Calvert County, Maryland
Latitude  38°30'26.9", Longitude  76°30'39.4" NAD83
Land-surface elevation 123.10 feet above NGVD29
The depth of the well is 537 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
1965-06-01 D62610 -51.90NGVD291OUSGSSA
1965-06-01 D62611 -52.69NAVD881OUSGSSA
1965-06-01 D72019175.00  1OUSGSSA
1979-04-05 D62610 -5.31NGVD291Z  A
1979-04-05 D62611 -6.10NAVD881Z  A
1979-04-05 D72019128.41  1Z  A
1980-05-01 D62610 -8.59NGVD291Z  A
1980-05-01 D62611 -9.38NAVD881Z  A
1980-05-01 D72019131.69  1Z  A
1982-09-01 D62610 -14.14NGVD291Z  A
1982-09-01 D62611 -14.93NAVD881Z  A
1982-09-01 D72019137.24  1Z  A
1983-04-08 D62610 -11.85NGVD291Z  A
1983-04-08 D62611 -12.64NAVD881Z  A
1983-04-08 D72019134.95  1Z  A
1984-03-30 D62610 -14.87NGVD291Z  A
1984-03-30 D62611 -15.66NAVD881Z  A
1984-03-30 D72019137.97  1Z  A
1984-09-05 D62610 -17.63NGVD291Z  A
1984-09-05 D62611 -18.42NAVD881Z  A
1984-09-05 D72019140.73  1Z  A
1985-04-01 D62610 -21.13NGVD29PZ  A
1985-04-01 D62611 -21.92NAVD88PZ  A
1985-04-01 D72019144.23  PZ  A
1985-09-17 D62610 -18.81NGVD291Z  A
1985-09-17 D62611 -19.60NAVD881Z  A
1985-09-17 D72019141.91  1Z  A
1986-04-08 D62610 -19.31NGVD291Z  A
1986-04-08 D62611 -20.10NAVD881Z  A
1986-04-08 D72019142.41  1Z  A
1986-09-17 D62610 -20.61NGVD291Z  A
1986-09-17 D62611 -21.40NAVD881Z  A
1986-09-17 D72019143.71  1Z  A
1987-04-08 D62610 -20.22NGVD291Z  A
1987-04-08 D62611 -21.01NAVD881Z  A
1987-04-08 D72019143.32  1Z  A
1987-09-03 D62610 -24.03NGVD291Z  A
1987-09-03 D62611 -24.82NAVD881Z  A
1987-09-03 D72019147.13  1Z  A
1988-09-22 D62610 -24.69NGVD291Z  A
1988-09-22 D62611 -25.48NAVD881Z  A
1988-09-22 D72019147.79  1Z  A
1989-10-11 D62610 -25.35NGVD291Z  A
1989-10-11 D62611 -26.14NAVD881Z  A
1989-10-11 D72019148.45  1Z  A
1990-04-17 D62610 -26.31NGVD29PZ  A
1990-04-17 D62611 -27.10NAVD88PZ  A
1990-04-17 D72019149.41  PZ  A
1990-09-20 D62610 -27.49NGVD291Z  A
1990-09-20 D62611 -28.28NAVD881Z  A
1990-09-20 D72019150.59  1Z  A
1991-04-11 D62610 -28.48NGVD291Z  A
1991-04-11 D62611 -29.27NAVD881Z  A
1991-04-11 D72019151.58  1Z  A
1991-09-11 D62610 -31.25NGVD29PZ  A
1991-09-11 D62611 -32.04NAVD88PZ  A
1991-09-11 D72019154.35  PZ  A
1992-04-09 D62610 -31.43NGVD291Z  A
1992-04-09 D62611 -32.22NAVD881Z  A
1992-04-09 D72019154.53  1Z  A
1993-04-21 D62610 -33.94NGVD291Z  A
1993-04-21 D62611 -34.73NAVD881Z  A
1993-04-21 D72019157.04  1Z  A
1994-05-2415:17 UTCm62610 -37.80NGVD291S  A
1994-05-2415:17 UTCm62611 -38.59NAVD881S  A
1994-05-2415:17 UTCm72019160.90  1S  A
1995-05-24 D62610 -40.68NGVD291Z  A
1995-05-24 D62611 -41.47NAVD881Z  A
1995-05-24 D72019163.78  1Z  A
1995-10-20 D62610 -43.33NGVD291Z  A
1995-10-20 D62611 -44.12NAVD881Z  A
1995-10-20 D72019166.43  1Z  A
1996-04-24 D62610 -44.13NGVD291Z  A
1996-04-24 D62611 -44.92NAVD881Z  A
1996-04-24 D72019167.23  1Z  A
1996-10-02 D62610 -45.07NGVD291Z  A
1996-10-02 D62611 -45.86NAVD881Z  A
1996-10-02 D72019168.17  1Z  A
1997-04-25 D62610 -44.78NGVD291Z  A
1997-04-25 D62611 -45.57NAVD881Z  A
1997-04-25 D72019167.88  1Z  A
1997-09-24 D62610 -47.85NGVD291Z  A
1997-09-24 D62611 -48.64NAVD881Z  A
1997-09-24 D72019170.95  1Z  A
1998-05-01 D62610 -47.28NGVD291Z  A
1998-05-01 D62611 -48.07NAVD881Z  A
1998-05-01 D72019170.38  1Z  A
1998-09-18 D62610 -50.62NGVD291Z  A
1998-09-18 D62611 -51.41NAVD881Z  A
1998-09-18 D72019173.72  1Z  A
1999-04-30 D62610 -51.08NGVD291Z  A
1999-04-30 D62611 -51.87NAVD881Z  A
1999-04-30 D72019174.18  1Z  A
1999-09-09 D62610 -53.97NGVD291Z  A
1999-09-09 D62611 -54.76NAVD881Z  A
1999-09-09 D72019177.07  1Z  A
2000-04-20 D62610 -52.60NGVD291Z  A
2000-04-20 D62611 -53.39NAVD881Z  A
2000-04-20 D72019175.70  1Z  A
2000-10-03 D62610 -56.98NGVD291Z  A
2000-10-03 D62611 -57.77NAVD881Z  A
2000-10-03 D72019180.08  1Z  A
2001-04-17 D62610 -53.97NGVD291Z  A
2001-04-17 D62611 -54.76NAVD881Z  A
2001-04-17 D72019177.07  1Z  A
2001-09-28 D62610 -56.43NGVD291Z  A
2001-09-28 D62611 -57.22NAVD881Z  A
2001-09-28 D72019179.53  1Z  A
2002-04-10 D62610 -56.83NGVD291TUSGSSA
2002-04-10 D62611 -57.62NAVD881TUSGSSA
2002-04-10 D72019179.93  1TUSGSSA
2002-09-11 D62610 -59.21NGVD291TUSGSSA
2002-09-11 D62611 -60.00NAVD881TUSGSSA
2002-09-11 D72019182.31  1TUSGSSA
2003-04-16 D62610 -59.81NGVD291SUSGSSA
2003-04-16 D62611 -60.60NAVD881SUSGSSA
2003-04-16 D72019182.91  1SUSGSSA
2003-09-10 D62610 -61.68NGVD291SUSGSSA
2003-09-10 D62611 -62.47NAVD881SUSGSSA
2003-09-10 D72019184.78  1SUSGSSA
2004-04-27 D62610 -61.33NGVD291SUSGSSA
2004-04-27 D62611 -62.12NAVD881SUSGSSA
2004-04-27 D72019184.43  1SUSGSSA
2004-09-22 D62610 -62.85NGVD291SUSGSSA
2004-09-22 D62611 -63.64NAVD881SUSGSSA
2004-09-22 D72019185.95  1SUSGSSA
2005-09-21 D62610 -63.93NGVD291SUSGSSA
2005-09-21 D62611 -64.72NAVD881SUSGSSA
2005-09-21 D72019187.03  1SUSGSSA
2006-09-21 D62610 -65.59NGVD291SUSGSSA
2006-09-21 D62611 -66.38NAVD881SUSGSSA
2006-09-21 D72019188.69  1SUSGSSA
2007-09-18 D62610 -68.23NGVD291SUSGSSA
2007-09-18 D62611 -69.02NAVD881SUSGSSA
2007-09-18 D72019191.33  1SUSGSSA
2008-10-09 D62610 -69.63NGVD291SMD006AA
2008-10-09 D62611 -70.42NAVD881SMD006AA
2008-10-09 D72019192.73  1SMD006AA
2009-09-2314:17 UTCm62610 -70.88NGVD291SMD006AA
2009-09-2314:17 UTCm62611 -71.67NAVD881SMD006AA
2009-09-2314:17 UTCm72019193.98  1SMD006AA
2010-10-0814:16 UTCm62610 -71.09NGVD291SMD006AA
2010-10-0814:16 UTCm62611 -71.88NAVD881SMD006AA
2010-10-0814:16 UTCm72019194.19  1SMD006AA
2011-09-3013:00 UTCm62610 -70.23NGVD291SMD006AA
2011-09-3013:00 UTCm62611 -71.02NAVD881SMD006AA
2011-09-3013:00 UTCm72019193.33  1SMD006AA
2012-04-2415:00 UTCm62610 -69.03NGVD291SMD006AA
2012-04-2415:00 UTCm62611 -69.82NAVD881SMD006AA
2012-04-2415:00 UTCm72019192.13  1SMD006AA
2012-09-1316:10 UTCm62610 -71.21NGVD291SMD006AA
2012-09-1316:10 UTCm62611 -72.00NAVD881SMD006AA
2012-09-1316:10 UTCm72019194.31  1SMD006AA
2013-04-1014:42 UTCm62610 -70.23NGVD291SMD006AA
2013-04-1014:42 UTCm62611 -71.02NAVD881SMD006AA
2013-04-1014:42 UTCm72019193.33  1SMD006AA
2013-09-2014:28 UTCm62610 -70.89NGVD291SMD006AA
2013-09-2014:28 UTCm62611 -71.68NAVD881SMD006AA
2013-09-2014:28 UTCm72019193.99  1SMD006AA
2014-09-2314:35 UTCm62610 -72.41NGVD291SMD006AA
2014-09-2314:35 UTCm62611 -73.20NAVD881SMD006AA
2014-09-2314:35 UTCm72019195.51  1SMD006AA
2015-09-1114:37 UTCm62610 -72.60NGVD291SMD006AA
2015-09-1114:37 UTCm62611 -73.39NAVD881SMD006AA
2015-09-1114:37 UTCm72019195.70  1SMD006AA
2016-09-0914:40 UTCm62610 -71.83NGVD291SMD006AA
2016-09-0914:40 UTCm62611 -72.62NAVD881SMD006AA
2016-09-0914:40 UTCm72019194.93  1SMD006AA
2017-09-1515:55 UTCm62610 -70.71NGVD291SMD006AA
2017-09-1515:55 UTCm62611 -71.50NAVD881SMD006AA
2017-09-1515:55 UTCm72019193.81  1SMD006AA
2018-09-1914:30 UTCm62610 -69.51NGVD291SMD006AA
2018-09-1914:30 UTCm62611 -70.30NAVD881SMD006AA
2018-09-1914:30 UTCm72019192.61  1SMD006AA
2019-09-0515:13 UTCm62610 -70.37NGVD291SMD006AA
2019-09-0515:13 UTCm62611 -71.16NAVD881SMD006AA
2019-09-0515:13 UTCm72019193.47  1SMD006AA
2020-09-2216:15 UTCm62610 -68.08NGVD291SMD006AA
2020-09-2216:15 UTCm62611 -68.87NAVD881SMD006AA
2020-09-2216:15 UTCm72019191.18  1SMD006AA
2021-09-2016:53 UTCm62610 -69.20NGVD291SMD006AA
2021-09-2016:53 UTCm62611 -69.99NAVD881SMD006AA
2021-09-2016:53 UTCm72019192.30  1SMD006AA
2022-10-0714:46 UTCm62610 -69.89NGVD291SMD006AA
2022-10-0714:46 UTCm62611 -70.68NAVD881SMD006AA
2022-10-0714:46 UTCm72019192.99  1SMD006AA
2023-09-2016:33 UTCm62610 -69.24NGVD291SMD006AA
2023-09-2016:33 UTCm62611 -70.03NAVD881SMD006AA
2023-09-2016:33 UTCm72019192.34  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 measurementOObserved.
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.