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Groundwater levels for the Nation

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  • 383315077131401
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USGS 383315077131401 CH Cb 28

Charles County, Maryland
Latitude  38°33'16.0", Longitude  77°13'12.8" NAD83
Land-surface elevation 5 feet above NGVD29
The depth of the well is 290 feet below land surface.
The depth of the hole is 331 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 Lower Patapsco Aquifer In the Patapsco Formation (217PPSCL) local aquifer.
Output formats
Table of data
Tab-separated 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
1961-01-17 D62610 -60.00NGVD29PL  A
1961-01-17 D62611 -60.80NAVD88PL  A
1961-01-17 D7201965.00  PL  A
1988-03-1017:45 UTCm62610 -45.38NGVD291Z  A
1988-03-1017:45 UTCm62611 -46.18NAVD881Z  A
1988-03-1017:45 UTCm7201950.38  1Z  A
1988-04-3016:50 UTCm62610 -57.35NGVD291Z  A
1988-04-3016:50 UTCm62611 -58.15NAVD881Z  A
1988-04-3016:50 UTCm7201962.35  1Z  A
1988-05-1814:50 UTCm62610 -45.58NGVD291Z  A
1988-05-1814:50 UTCm62611 -46.38NAVD881Z  A
1988-05-1814:50 UTCm7201950.58  1Z  A
1988-12-2916:00 UTCm62610 -46.25NGVD291Z  A
1988-12-2916:00 UTCm62611 -47.05NAVD881Z  A
1988-12-2916:00 UTCm7201951.25  1Z  A
1989-02-1515:00 UTCm62610 -47.42NGVD291Z  A
1989-02-1515:00 UTCm62611 -48.22NAVD881Z  A
1989-02-1515:00 UTCm7201952.42  1Z  A
1989-04-07 D62610 -46.05NGVD291Z  A
1989-04-07 D62611 -46.85NAVD881Z  A
1989-04-07 D7201951.05  1Z  A
1989-06-22 D62610 -42.49NGVD291Z  A
1989-06-22 D62611 -43.29NAVD881Z  A
1989-06-22 D7201947.49  1Z  A
1989-10-03 D62610 -45.10NGVD291Z  A
1989-10-03 D62611 -45.90NAVD881Z  A
1989-10-03 D7201950.10  1Z  A
1989-10-1316:10 UTCm62610 -45.58NGVD291S  A
1989-10-1316:10 UTCm62611 -46.38NAVD881S  A
1989-10-1316:10 UTCm7201950.58  1S  A
1990-03-2316:05 UTCm62610 -45.80NGVD291S  A
1990-03-2316:05 UTCm62611 -46.60NAVD881S  A
1990-03-2316:05 UTCm7201950.80  1S  A
1990-10-0517:15 UTCm62610 -43.10NGVD291S  A
1990-10-0517:15 UTCm62611 -43.90NAVD881S  A
1990-10-0517:15 UTCm7201948.10  1S  A
1991-09-27 D62610 -42.09NGVD291Z  A
1991-09-27 D62611 -42.89NAVD881Z  A
1991-09-27 D7201947.09  1Z  A
1991-10-11 D62610 -44.06NGVD291Z  A
1991-10-11 D62611 -44.86NAVD881Z  A
1991-10-11 D7201949.06  1Z  A
1993-04-29 D62610 -44.23NGVD291S  A
1993-04-29 D62611 -45.03NAVD881S  A
1993-04-29 D7201949.23  1S  A
1993-09-22 D62610 -45.35NGVD291S  A
1993-09-22 D62611 -46.15NAVD881S  A
1993-09-22 D7201950.35  1S  A
1994-09-22 D62610 -42.96NGVD291S  A
1994-09-22 D62611 -43.76NAVD881S  A
1994-09-22 D7201947.96  1S  A
1995-05-17 D62610 -45.92NGVD291Z  A
1995-05-17 D62611 -46.72NAVD881Z  A
1995-05-17 D7201950.92  1Z  A
1995-09-21 D62610 -44.82NGVD291Z  A
1995-09-21 D62611 -45.62NAVD881Z  A
1995-09-21 D7201949.82  1Z  A
1996-04-19 D62610 -49.93NGVD291Z  A
1996-04-19 D62611 -50.73NAVD881Z  A
1996-04-19 D7201954.93  1Z  A
1996-09-19 D62610 -43.40NGVD291Z  A
1996-09-19 D62611 -44.20NAVD881Z  A
1996-09-19 D7201948.40  1Z  A
1997-04-16 D62610 -45.78NGVD291Z  A
1997-04-16 D62611 -46.58NAVD881Z  A
1997-04-16 D7201950.78  1Z  A
1997-09-11 D62610 -43.27NGVD291Z  A
1997-09-11 D62611 -44.07NAVD881Z  A
1997-09-11 D7201948.27  1Z  A
1998-04-29 D62610 -41.89NGVD291Z  A
1998-04-29 D62611 -42.69NAVD881Z  A
1998-04-29 D7201946.89  1Z  A
1998-09-22 D62610 -39.75NGVD291Z  A
1998-09-22 D62611 -40.55NAVD881Z  A
1998-09-22 D7201944.75  1Z  A
1999-04-20 D62610 -45.56NGVD291Z  A
1999-04-20 D62611 -46.36NAVD881Z  A
1999-04-20 D7201950.56  1Z  A
1999-09-08 D62610 -41.93NGVD291Z  A
1999-09-08 D62611 -42.73NAVD881Z  A
1999-09-08 D7201946.93  1Z  A
2000-09-18 D62610 -43.99NGVD291Z  A
2000-09-18 D62611 -44.79NAVD881Z  A
2000-09-18 D7201948.99  1Z  A
2001-09-20 D62610 -35.92NGVD291Z  A
2001-09-20 D62611 -36.72NAVD881Z  A
2001-09-20 D7201940.92  1Z  A
2002-09-19 D62610 -42.69NGVD291TUSGSSA
2002-09-19 D62611 -43.49NAVD881TUSGSSA
2002-09-19 D7201947.69  1TUSGSSA
2003-05-01 D62610 -36.89NGVD291SUSGSSA
2003-05-01 D62611 -37.69NAVD881SUSGSSA
2003-05-01 D7201941.89  1SUSGSSA
2003-09-17 D62610 -33.78NGVD291SUSGSSA
2003-09-17 D62611 -34.58NAVD881SUSGSSA
2003-09-17 D7201938.78  1SUSGSSA
2004-04-29 D62610 -33.10NGVD291SUSGSSA
2004-04-29 D62611 -33.90NAVD881SUSGSSA
2004-04-29 D7201938.10  1SUSGSSA
2004-10-01 D62610 -35.50NGVD291SUSGSSA
2004-10-01 D62611 -36.30NAVD881SUSGSSA
2004-10-01 D7201940.50  1SUSGSSA
2005-10-13 D62610 -44.99NGVD291SUSGSSA
2005-10-13 D62611 -45.79NAVD881SUSGSSA
2005-10-13 D7201949.99  1SUSGSSA
2006-09-28 D62610 -37.49NGVD291SUSGSSA
2006-09-28 D62611 -38.29NAVD881SUSGSSA
2006-09-28 D7201942.49  1SUSGSSA
2007-09-11 D62610 -33.84NGVD291SUSGSSA
2007-09-11 D62611 -34.64NAVD881SUSGSSA
2007-09-11 D7201938.84  1SUSGSSA
2008-09-16 D62610 -36.39NGVD291SUSGSSA
2008-09-16 D62611 -37.19NAVD881SUSGSSA
2008-09-16 D7201941.39  1SUSGSSA
2009-09-10 D62610 -32.02NGVD291SUSGSSA
2009-09-10 D62611 -32.82NAVD881SUSGSSA
2009-09-10 D7201937.02  1SUSGSSA
2010-09-0817:18 UTCm62610 -35.20NGVD291SUSGSSA
2010-09-0817:18 UTCm62611 -36.00NAVD881SUSGSSA
2010-09-0817:18 UTCm7201940.20  1SUSGSSA
2011-09-2913:22 UTCm62610 -36.84NGVD291TUSGSSA
2011-09-2913:22 UTCm62611 -37.64NAVD881TUSGSSA
2011-09-2913:22 UTCm7201941.84  1TUSGSSA
2012-09-1415:02 UTCm62610 -36.60NGVD291TUSGSSA
2012-09-1415:02 UTCm62611 -37.40NAVD881TUSGSSA
2012-09-1415:02 UTCm7201941.60  1TUSGSSA
2013-09-0415:54 UTCm62610 -36.54NGVD291TUSGSSA
2013-09-0415:54 UTCm62611 -37.34NAVD881TUSGSSA
2013-09-0415:54 UTCm7201941.54  1TUSGSSA
2014-09-1714:23 UTCm62610 -37.32NGVD291TUSGSSA
2014-09-1714:23 UTCm62611 -38.12NAVD881TUSGSSA
2014-09-1714:23 UTCm7201942.32  1TUSGSSA
2015-09-1614:15 UTCm62610 -41.27NGVD291SUSGSSA
2015-09-1614:15 UTCm62611 -42.07NAVD881SUSGSSA
2015-09-1614:15 UTCm7201946.27  1SUSGSSA
2016-10-0515:09 UTCm62610 -41.95NGVD291TUSGSSA
2016-10-0515:09 UTCm62611 -42.75NAVD881TUSGSSA
2016-10-0515:09 UTCm7201946.95  1TUSGSSA
2017-09-2218:23 UTCm62610 -36.50NGVD291TUSGSSA
2017-09-2218:23 UTCm62611 -37.30NAVD881TUSGSSA
2017-09-2218:23 UTCm7201941.50  1TUSGSSA
2018-10-0215:06 UTCm62610 -36.08NGVD291VUSGSSA
2018-10-0215:06 UTCm62611 -36.88NAVD881VUSGSSA
2018-10-0215:06 UTCm7201941.08  1VUSGSSA
2019-10-0115:20 UTCm62610 -37.33NGVD291VUSGSSA
2019-10-0115:20 UTCm62611 -38.13NAVD881VUSGSSA
2019-10-0115:20 UTCm7201942.33  1VUSGSSA
2020-09-2214:38 UTCm62610 -34.30NGVD291VUSGSSA
2020-09-2214:38 UTCm62611 -35.10NAVD881VUSGSSA
2020-09-2214:38 UTCm7201939.30  1VUSGSSA
2021-09-2912:58 UTCm62610 -37.81NGVD291VUSGSSA
2021-09-2912:58 UTCm62611 -38.61NAVD881VUSGSSA
2021-09-2912:58 UTCm7201942.81  1VUSGSSA
2022-09-1412:26 UTCm62610 -35.80NGVD291VUSGSSA
2022-09-1412:26 UTCm62611 -36.60NAVD881VUSGSSA
2022-09-1412:26 UTCm7201940.80  1VUSGSSA
2023-09-2814:38 UTCm62610 -42.90NGVD291VUSGSSA
2023-09-2814:38 UTCm62611 -43.70NAVD881VUSGSSA
2023-09-2814:38 UTCm7201947.90  1VUSGSSA
2024-09-1113:25 UTCm62610 -52.36NGVD291VUSGSSP
2024-09-1113:25 UTCm62611 -53.16NAVD881VUSGSSP
2024-09-1113:25 UTCm7201957.36  1VUSGSSP

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
StatusPWater level was affected by pumping at the time of the measurement
Method of measurementLInterpreted from geophysical logs.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementZOther.
Measuring agencyNot determined
Measuring agencyUSGSU.S. Geological Survey
Source of measurementNot determined
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.