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Groundwater levels for the Nation

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  • 384028076354201
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USGS 384028076354201 CA Bb 10

Calvert County, Maryland
Latitude  38°40'27.1", Longitude  76°35'39.2" NAD83
Land-surface elevation 186.90 feet above NGVD29
The depth of the well is 703 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 Magothy Formation (211MGTY) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
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
1951-12-04 D62610 19.90NGVD291OUSGSSA
1951-12-04 D62611 18.98NAVD881OUSGSSA
1951-12-04 D72019167.00  1OUSGSSA
1976-08-01 D62610 7.80NGVD291Z  A
1976-08-01 D62611 6.88NAVD881Z  A
1976-08-01 D72019179.10  1Z  A
1977-04-12 D62610 3.96NGVD291Z  A
1977-04-12 D62611 3.04NAVD881Z  A
1977-04-12 D72019182.94  1Z  A
1977-09-13 D62610 5.34NGVD291Z  A
1977-09-13 D62611 4.42NAVD881Z  A
1977-09-13 D72019181.56  1Z  A
1978-04-10 D62610 2.67NGVD291Z  A
1978-04-10 D62611 1.75NAVD881Z  A
1978-04-10 D72019184.23  1Z  A
1978-09-28 D62610 -6.37NGVD29PZ  A
1978-09-28 D62611 -7.29NAVD88PZ  A
1978-09-28 D72019193.27  PZ  A
1979-03-22 D62610 0.01NGVD291Z  A
1979-03-22 D62611 -0.91NAVD881Z  A
1979-03-22 D72019186.89  1Z  A
1979-09-10 D62610 0.62NGVD291Z  A
1979-09-10 D62611 -0.30NAVD881Z  A
1979-09-10 D72019186.28  1Z  A
1980-03-17 D62610 4.40NGVD291Z  A
1980-03-17 D62611 3.48NAVD881Z  A
1980-03-17 D72019182.50  1Z  A
1980-08-25 D62610 -7.12NGVD291Z  A
1980-08-25 D62611 -8.04NAVD881Z  A
1980-08-25 D72019194.02  1Z  A
1980-10-02 D62610 -1.80NGVD291Z  A
1980-10-02 D62611 -2.72NAVD881Z  A
1980-10-02 D72019188.70  1Z  A
1981-04-15 D62610 -4.25NGVD29PZ  A
1981-04-15 D62611 -5.17NAVD88PZ  A
1981-04-15 D72019191.15  PZ  A
1981-09-10 D62610 1.98NGVD291Z  A
1981-09-10 D62611 1.06NAVD881Z  A
1981-09-10 D72019184.92  1Z  A
1982-04-27 D62610 0.58NGVD291Z  A
1982-04-27 D62611 -0.34NAVD881Z  A
1982-04-27 D72019186.32  1Z  A
1982-09-10 D62610 1.98NGVD291Z  A
1982-09-10 D62611 1.06NAVD881Z  A
1982-09-10 D72019184.92  1Z  A
1984-03-30 D62610 -1.53NGVD291Z  A
1984-03-30 D62611 -2.45NAVD881Z  A
1984-03-30 D72019188.43  1Z  A
1984-09-17 D62610 -3.50NGVD291Z  A
1984-09-17 D62611 -4.42NAVD881Z  A
1984-09-17 D72019190.40  1Z  A
1985-03-22 D62610 -3.45NGVD291Z  A
1985-03-22 D62611 -4.37NAVD881Z  A
1985-03-22 D72019190.35  1Z  A
1985-09-17 D62610 -7.56NGVD291Z  A
1985-09-17 D62611 -8.48NAVD881Z  A
1985-09-17 D72019194.46  1Z  A
1986-03-25 D62610 -7.06NGVD29PZ  A
1986-03-25 D62611 -7.98NAVD88PZ  A
1986-03-25 D72019193.96  PZ  A
1986-09-17 D62610 -6.74NGVD291Z  A
1986-09-17 D62611 -7.66NAVD881Z  A
1986-09-17 D72019193.64  1Z  A
1987-04-07 D62610 -6.23NGVD291Z  A
1987-04-07 D62611 -7.15NAVD881Z  A
1987-04-07 D72019193.13  1Z  A
1987-09-03 D62610 -8.39NGVD291Z  A
1987-09-03 D62611 -9.31NAVD881Z  A
1987-09-03 D72019195.29  1Z  A
1988-04-13 D62610 -7.82NGVD291Z  A
1988-04-13 D62611 -8.74NAVD881Z  A
1988-04-13 D72019194.72  1Z  A
1988-09-22 D62610 -10.02NGVD291Z  A
1988-09-22 D62611 -10.94NAVD881Z  A
1988-09-22 D72019196.92  1Z  A
1989-04-11 D62610 -9.48NGVD291Z  A
1989-04-11 D62611 -10.40NAVD881Z  A
1989-04-11 D72019196.38  1Z  A
1989-09-20 D62610 -10.10NGVD291Z  A
1989-09-20 D62611 -11.02NAVD881Z  A
1989-09-20 D72019197.00  1Z  A
1990-04-12 D62610 -10.28NGVD291Z  A
1990-04-12 D62611 -11.20NAVD881Z  A
1990-04-12 D72019197.18  1Z  A
1990-09-21 D62610 -11.34NGVD29PZ  A
1990-09-21 D62611 -12.26NAVD88PZ  A
1990-09-21 D72019198.24  PZ  A
1991-04-10 D62610 -11.15NGVD29PZ  A
1991-04-10 D62611 -12.07NAVD88PZ  A
1991-04-10 D72019198.05  PZ  A
1991-09-10 D62610 -13.34NGVD291Z  A
1991-09-10 D62611 -14.26NAVD881Z  A
1991-09-10 D72019200.24  1Z  A
1992-04-08 D62610 -13.10NGVD291Z  A
1992-04-08 D62611 -14.02NAVD881Z  A
1992-04-08 D72019200.00  1Z  A
1992-09-15 D62610 -14.38NGVD291Z  A
1992-09-15 D62611 -15.30NAVD881Z  A
1992-09-15 D72019201.28  1Z  A
1993-04-20 D62610 -13.93NGVD291Z  A
1993-04-20 D62611 -14.85NAVD881Z  A
1993-04-20 D72019200.83  1Z  A
1993-09-09 D62610 -16.40NGVD291Z  A
1993-09-09 D62611 -17.32NAVD881Z  A
1993-09-09 D72019203.30  1Z  A
1994-04-26 D62610 -15.98NGVD291Z  A
1994-04-26 D62611 -16.90NAVD881Z  A
1994-04-26 D72019202.88  1Z  A
1994-09-20 D62610 -18.03NGVD291Z  A
1994-09-20 D62611 -18.95NAVD881Z  A
1994-09-20 D72019204.93  1Z  A
1995-05-23 D62610 -17.80NGVD291Z  A
1995-05-23 D62611 -18.72NAVD881Z  A
1995-05-23 D72019204.70  1Z  A
1995-09-19 D62610 -19.60NGVD291Z  A
1995-09-19 D62611 -20.52NAVD881Z  A
1995-09-19 D72019206.50  1Z  A
1996-04-23 D62610 -19.25NGVD291Z  A
1996-04-23 D62611 -20.17NAVD881Z  A
1996-04-23 D72019206.15  1Z  A
1996-10-01 D62610 -20.20NGVD291Z  A
1996-10-01 D62611 -21.12NAVD881Z  A
1996-10-01 D72019207.10  1Z  A
1997-04-11 D62610 -19.92NGVD291Z  A
1997-04-11 D62611 -20.84NAVD881Z  A
1997-04-11 D72019206.82  1Z  A
1997-09-23 D62610 -21.55NGVD291Z  A
1997-09-23 D62611 -22.47NAVD881Z  A
1997-09-23 D72019208.45  1Z  A
1998-04-20 D62610 -20.95NGVD291Z  A
1998-04-20 D62611 -21.87NAVD881Z  A
1998-04-20 D72019207.85  1Z  A
1998-09-16 D62610 -23.60NGVD291Z  A
1998-09-16 D62611 -24.52NAVD881Z  A
1998-09-16 D72019210.50  1Z  A
1999-04-29 D62610 -23.62NGVD291Z  A
1999-04-29 D62611 -24.54NAVD881Z  A
1999-04-29 D72019210.52  1Z  A
1999-09-03 D62610 -26.39NGVD291Z  A
1999-09-03 D62611 -27.31NAVD881Z  A
1999-09-03 D72019213.29  1Z  A
2000-04-19 D62610 -31.70NGVD291Z  A
2000-04-19 D62611 -32.62NAVD881Z  A
2000-04-19 D72019218.60  1Z  A
2000-09-27 D62610 -25.65NGVD291Z  A
2000-09-27 D62611 -26.57NAVD881Z  A
2000-09-27 D72019212.55  1Z  A
2001-04-12 D62610 -25.25NGVD291Z  A
2001-04-12 D62611 -26.17NAVD881Z  A
2001-04-12 D72019212.15  1Z  A
2001-09-26 D62610 -27.34NGVD291Z  A
2001-09-26 D62611 -28.26NAVD881Z  A
2001-09-26 D72019214.24  1Z  A
2002-04-09 D62610 -27.42NGVD291TUSGSSA
2002-04-09 D62611 -28.34NAVD881TUSGSSA
2002-04-09 D72019214.32  1TUSGSSA
2002-09-10 D62610 -31.05NGVD291TUSGSSA
2002-09-10 D62611 -31.97NAVD881TUSGSSA
2002-09-10 D72019217.95  1TUSGSSA
2003-10-24 D62610 -30.56NGVD291SUSGSSA
2003-10-24 D62611 -31.48NAVD881SUSGSSA
2003-10-24 D72019217.46  1SUSGSSA
2004-04-16 D62610 -29.90NGVD291SUSGSSA
2004-04-16 D62611 -30.82NAVD881SUSGSSA
2004-04-16 D72019216.80  1SUSGSSA
2004-09-21 D62610 -31.23NGVD291TUSGSSA
2004-09-21 D62611 -32.15NAVD881TUSGSSA
2004-09-21 D72019218.13  1TUSGSSA
2005-05-0316:42 UTCm62610 -30.30NGVD291TMD006AA
2005-05-0316:42 UTCm62611 -31.22NAVD881TMD006AA
2005-05-0316:42 UTCm72019217.20  1TMD006AA
2005-09-20 D62610 -32.57NGVD291TUSGSSA
2005-09-20 D62611 -33.49NAVD881TUSGSSA
2005-09-20 D72019219.47  1TUSGSSA
2006-05-0517:48 UTCm62610 -31.99NGVD291TMD006AA
2006-05-0517:48 UTCm62611 -32.91NAVD881TMD006AA
2006-05-0517:48 UTCm72019218.89  1TMD006AA
2006-09-20 D62610 -34.02NGVD291TUSGSSA
2006-09-20 D62611 -34.94NAVD881TUSGSSA
2006-09-20 D72019220.92  1TUSGSSA
2007-04-19 D62610 -33.28NGVD291TUSGSSA
2007-04-19 D62611 -34.20NAVD881TUSGSSA
2007-04-19 D72019220.18  1TUSGSSA
2007-09-17 D62610 -37.24NGVD291TUSGSSA
2007-09-17 D62611 -38.16NAVD881TUSGSSA
2007-09-17 D72019224.14  1TUSGSSA
2008-04-18 D62610 -28.40NGVD291TUSGSSA
2008-04-18 D62611 -29.32NAVD881TUSGSSA
2008-04-18 D72019215.30  1TUSGSSA
2008-09-22 D62610 -37.13NGVD291TMD006AA
2008-09-22 D62611 -38.05NAVD881TMD006AA
2008-09-22 D72019224.03  1TMD006AA
2009-09-2318:05 UTCm62610 -36.26NGVD291TMD006AA
2009-09-2318:05 UTCm62611 -37.18NAVD881TMD006AA
2009-09-2318:05 UTCm72019223.16  1TMD006AA
2010-04-1518:47 UTCm62610 -34.71NGVD291TMD006AA
2010-04-1518:47 UTCm62611 -35.63NAVD881TMD006AA
2010-04-1518:47 UTCm72019221.61  1TMD006AA
2010-10-0716:35 UTCm62610 -37.57NGVD291TMD006AA
2010-10-0716:35 UTCm62611 -38.49NAVD881TMD006AA
2010-10-0716:35 UTCm72019224.47  1TMD006AA
2011-04-1519:15 UTCm62610 -36.18NGVD291TMD006AA
2011-04-1519:15 UTCm62611 -37.10NAVD881TMD006AA
2011-04-1519:15 UTCm72019223.08  1TMD006AA
2011-09-2216:00 UTCm62610 -37.75NGVD291TMD006AA
2011-09-2216:00 UTCm62611 -38.67NAVD881TMD006AA
2011-09-2216:00 UTCm72019224.65  1TMD006AA
2012-03-1513:25 UTCm62610 -36.62NGVD291TMD006AA
2012-03-1513:25 UTCm62611 -37.54NAVD881TMD006AA
2012-03-1513:25 UTCm72019223.52  1TMD006AA
2012-09-1116:20 UTCm62610 -38.72NGVD291TMD006AA
2012-09-1116:20 UTCm62611 -39.64NAVD881TMD006AA
2012-09-1116:20 UTCm72019225.62  1TMD006AA
2013-04-0916:40 UTCm62610 -37.22NGVD291TMD006AA
2013-04-0916:40 UTCm62611 -38.14NAVD881TMD006AA
2013-04-0916:40 UTCm72019224.12  1TMD006AA
2013-09-0417:45 UTCm62610 -38.30NGVD291TMD006AA
2013-09-0417:45 UTCm62611 -39.22NAVD881TMD006AA
2013-09-0417:45 UTCm72019225.20  1TMD006AA
2014-04-2515:14 UTCm62610 -36.95NGVD291TMD006AA
2014-04-2515:14 UTCm62611 -37.87NAVD881TMD006AA
2014-04-2515:14 UTCm72019223.85  1TMD006AA
2014-09-1916:45 UTCm62610 -39.08NGVD291TMD006AA
2014-09-1916:45 UTCm62611 -40.00NAVD881TMD006AA
2014-09-1916:45 UTCm72019225.98  1TMD006AA
2015-04-1618:35 UTCm62610 -37.27NGVD291TMD006AA
2015-04-1618:35 UTCm62611 -38.19NAVD881TMD006AA
2015-04-1618:35 UTCm72019224.17  1TMD006AA
2015-09-1015:17 UTCm62610 -38.78NGVD291TMD006AA
2015-09-1015:17 UTCm62611 -39.70NAVD881TMD006AA
2015-09-1015:17 UTCm72019225.68  1TMD006AA
2016-03-2920:10 UTCm62610 -37.71NGVD291TMD006AA
2016-03-2920:10 UTCm62611 -38.63NAVD881TMD006AA
2016-03-2920:10 UTCm72019224.61  1TMD006AA
2016-09-0815:58 UTCm62610 -38.56NGVD291TMD006AA
2016-09-0815:58 UTCm62611 -39.48NAVD881TMD006AA
2016-09-0815:58 UTCm72019225.46  1TMD006AA
2017-04-2115:03 UTCm62610 75.34NGVD291TMD006AA
2017-04-2115:03 UTCm62611 74.42NAVD881TMD006AA
2017-04-2115:03 UTCm72019111.56  1TMD006AA
2017-09-1316:27 UTCm62610 -39.45NGVD291TMD006AA
2017-09-1316:27 UTCm62611 -40.37NAVD881TMD006AA
2017-09-1316:27 UTCm72019226.35  1TMD006AA
2018-04-2517:22 UTCm62610 -37.92NGVD291TMD006AA
2018-04-2517:22 UTCm62611 -38.84NAVD881TMD006AA
2018-04-2517:22 UTCm72019224.82  1TMD006AA
2018-09-1217:52 UTCm62610 -38.93NGVD291TMD006AA
2018-09-1217:52 UTCm62611 -39.85NAVD881TMD006AA
2018-09-1217:52 UTCm72019225.83  1TMD006AA
2019-04-1116:03 UTCm62610 -37.21NGVD291TMD006AA
2019-04-1116:03 UTCm62611 -38.13NAVD881TMD006AA
2019-04-1116:03 UTCm72019224.11  1TMD006AA
2019-09-0417:48 UTCm62610 -38.34NGVD291TMD006AA
2019-09-0417:48 UTCm62611 -39.26NAVD881TMD006AA
2019-09-0417:48 UTCm72019225.24  1TMD006AA

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.