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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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  • 382605076430201
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USGS 382605076430201 SM Bc 39

St. Mary'S County, Maryland
Latitude  38°26'05.1", Longitude  76°43'00.4" NAD83
Land-surface elevation 161.54 feet above NAVD88
The depth of the well is 1,542 feet below land surface.
The depth of the hole is 1,600 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
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
2002-03-27 D62610 -28.22NGVD291L  A
2002-03-27 D62611 -29.07NAVD881L  A
2002-03-27 D72019190.61  1L  A
2002-04-02 D62610 -28.16NGVD291TUSGSSA
2002-04-02 D62611 -29.01NAVD881TUSGSSA
2002-04-02 D72019190.55  1TUSGSSA
2002-04-04 D62610 -28.22NGVD291TUSGSSA
2002-04-04 D62611 -29.07NAVD881TUSGSSA
2002-04-04 D72019190.61  1TUSGSSA
2002-04-10 D62610 -28.36NGVD291TUSGSSA
2002-04-10 D62611 -29.21NAVD881TUSGSSA
2002-04-10 D72019190.75  1TUSGSSA
2002-04-29 D62610 -28.19NGVD291TUSGSSA
2002-04-29 D62611 -29.04NAVD881TUSGSSA
2002-04-29 D72019190.58  1TUSGSSA
2002-05-30 D62610 -28.47NGVD291TUSGSSA
2002-05-30 D62611 -29.32NAVD881TUSGSSA
2002-05-30 D72019190.86  1TUSGSSA
2002-06-26 D62610 -28.78NGVD291TUSGSSA
2002-06-26 D62611 -29.63NAVD881TUSGSSA
2002-06-26 D72019191.17  1TUSGSSA
2002-07-29 D62610 -28.84NGVD291TUSGSSA
2002-07-29 D62611 -29.69NAVD881TUSGSSA
2002-07-29 D72019191.23  1TUSGSSA
2002-08-29 D62610 -29.02NGVD291TUSGSSA
2002-08-29 D62611 -29.87NAVD881TUSGSSA
2002-08-29 D72019191.41  1TUSGSSA
2002-09-24 D62610 -29.25NGVD291TUSGSSA
2002-09-24 D62611 -30.10NAVD881TUSGSSA
2002-09-24 D72019191.64  1TUSGSSA
2002-10-31 D62610 -29.14NGVD291TUSGSSA
2002-10-31 D62611 -29.99NAVD881TUSGSSA
2002-10-31 D72019191.53  1TUSGSSA
2002-11-25 D62610 -29.13NGVD291TUSGSSA
2002-11-25 D62611 -29.98NAVD881TUSGSSA
2002-11-25 D72019191.52  1TUSGSSA
2002-12-20 D62610 -28.99NGVD291TUSGSSA
2002-12-20 D62611 -29.84NAVD881TUSGSSA
2002-12-20 D72019191.38  1TUSGSSA
2003-01-30 D62610 -29.55NGVD291TUSGSSA
2003-01-30 D62611 -30.40NAVD881TUSGSSA
2003-01-30 D72019191.94  1TUSGSSA
2003-02-27 D62610 -29.32NGVD291TUSGSSA
2003-02-27 D62611 -30.17NAVD881TUSGSSA
2003-02-27 D72019191.71  1TUSGSSA
2003-03-27 D62610 -29.42NGVD291TUSGSSA
2003-03-27 D62611 -30.27NAVD881TUSGSSA
2003-03-27 D72019191.81  1TUSGSSA
2003-04-24 D62610 -29.49NGVD291TUSGSSA
2003-04-24 D62611 -30.34NAVD881TUSGSSA
2003-04-24 D72019191.88  1TUSGSSA
2003-05-29 D62610 -29.44NGVD291TUSGSSA
2003-05-29 D62611 -30.29NAVD881TUSGSSA
2003-05-29 D72019191.83  1TUSGSSA
2003-06-25 D62610 -29.71NGVD291TUSGSSA
2003-06-25 D62611 -30.56NAVD881TUSGSSA
2003-06-25 D72019192.10  1TUSGSSA
2003-07-24 D62610 -30.11NGVD291TUSGSSA
2003-07-24 D62611 -30.96NAVD881TUSGSSA
2003-07-24 D72019192.50  1TUSGSSA
2003-08-28 D62610 -30.33NGVD291TUSGSSA
2003-08-28 D62611 -31.18NAVD881TUSGSSA
2003-08-28 D72019192.72  1TUSGSSA
2003-09-25 D62610 -30.19NGVD291TUSGSSA
2003-09-25 D62611 -31.04NAVD881TUSGSSA
2003-09-25 D72019192.58  1TUSGSSA
2003-10-28 D62610 -30.34NGVD291TUSGSSA
2003-10-28 D62611 -31.19NAVD881TUSGSSA
2003-10-28 D72019192.73  1TUSGSSA
2003-11-20 D62610 -30.31NGVD291TUSGSSA
2003-11-20 D62611 -31.16NAVD881TUSGSSA
2003-11-20 D72019192.70  1TUSGSSA
2003-12-16 D62610 -30.43NGVD291TUSGSSA
2003-12-16 D62611 -31.28NAVD881TUSGSSA
2003-12-16 D72019192.82  1TUSGSSA
2004-01-15 D62610 -30.59NGVD291TUSGSSA
2004-01-15 D62611 -31.44NAVD881TUSGSSA
2004-01-15 D72019192.98  1TUSGSSA
2004-02-12 D62610 -30.77NGVD291TUSGSSA
2004-02-12 D62611 -31.62NAVD881TUSGSSA
2004-02-12 D72019193.16  1TUSGSSA
2004-03-17 D62610 -30.85NGVD291TUSGSSA
2004-03-17 D62611 -31.70NAVD881TUSGSSA
2004-03-17 D72019193.24  1TUSGSSA
2004-04-15 D62610 -30.86NGVD291TUSGSSA
2004-04-15 D62611 -31.71NAVD881TUSGSSA
2004-04-15 D72019193.25  1TUSGSSA
2004-06-01 D62610 -31.07NGVD291TUSGSSA
2004-06-01 D62611 -31.92NAVD881TUSGSSA
2004-06-01 D72019193.46  1TUSGSSA
2004-06-25 D62610 -31.29NGVD291TUSGSSA
2004-06-25 D62611 -32.14NAVD881TUSGSSA
2004-06-25 D72019193.68  1TUSGSSA
2004-09-30 D62610 -31.66NGVD291TUSGSSA
2004-09-30 D62611 -32.51NAVD881TUSGSSA
2004-09-30 D72019194.05  1TUSGSSA
2004-11-23 D62610 -31.79NGVD291TUSGSSA
2004-11-23 D62611 -32.64NAVD881TUSGSSA
2004-11-23 D72019194.18  1TUSGSSA
2004-12-15 D62610 -31.97NGVD291TUSGSSA
2004-12-15 D62611 -32.82NAVD881TUSGSSA
2004-12-15 D72019194.36  1TUSGSSA
2005-01-20 D62610 -31.93NGVD291TUSGSSA
2005-01-20 D62611 -32.78NAVD881TUSGSSA
2005-01-20 D72019194.32  1TUSGSSA
2005-02-16 D62610 -31.98NGVD291TUSGSSA
2005-02-16 D62611 -32.83NAVD881TUSGSSA
2005-02-16 D72019194.37  1TUSGSSA
2005-03-24 D62610 -32.12NGVD291TUSGSSA
2005-03-24 D62611 -32.97NAVD881TUSGSSA
2005-03-24 D72019194.51  1TUSGSSA
2005-04-22 D62610 -32.15NGVD291TUSGSSA
2005-04-22 D62611 -33.00NAVD881TUSGSSA
2005-04-22 D72019194.54  1TUSGSSA
2005-05-17 D62610 -32.47NGVD291TUSGSSA
2005-05-17 D62611 -33.32NAVD881TUSGSSA
2005-05-17 D72019194.86  1TUSGSSA
2005-06-22 D62610 -32.62NGVD291TUSGSSA
2005-06-22 D62611 -33.47NAVD881TUSGSSA
2005-06-22 D72019195.01  1TUSGSSA
2005-07-26 D62610 -32.84NGVD291TUSGSSA
2005-07-26 D62611 -33.69NAVD881TUSGSSA
2005-07-26 D72019195.23  1TUSGSSA
2005-08-22 D62610 -32.98NGVD291TUSGSSA
2005-08-22 D62611 -33.83NAVD881TUSGSSA
2005-08-22 D72019195.37  1TUSGSSA
2005-09-22 D62610 -33.32NGVD291TUSGSSA
2005-09-22 D62611 -34.17NAVD881TUSGSSA
2005-09-22 D72019195.71  1TUSGSSA
2006-04-20 D62610 -33.98NGVD291TUSGSSA
2006-04-20 D62611 -34.83NAVD881TUSGSSA
2006-04-20 D72019196.37  1TUSGSSA
2006-09-21 D62610 -34.51NGVD291TUSGSSA
2006-09-21 D62611 -35.36NAVD881TUSGSSA
2006-09-21 D72019196.90  1TUSGSSA
2007-04-19 D62610 -35.31NGVD291TUSGSSA
2007-04-19 D62611 -36.16NAVD881TUSGSSA
2007-04-19 D72019197.70  1TUSGSSA
2007-09-18 D62610 -36.79NGVD291TUSGSSA
2007-09-18 D62611 -37.64NAVD881TUSGSSA
2007-09-18 D72019199.18  1TUSGSSA
2008-04-1714:05 UTCm62610 -37.65NGVD291TUSGSSA
2008-04-1714:05 UTCm62611 -38.50NAVD881TUSGSSA
2008-04-1714:05 UTCm72019200.04  1TUSGSSA
2008-09-0421:10 UTCm62610 -38.30NGVD291TUSGSSA
2008-09-0421:10 UTCm62611 -39.15NAVD881TUSGSSA
2008-09-0421:10 UTCm72019200.69  1TUSGSSA
2009-04-28 D62610 -38.95NGVD291TUSGSSA
2009-04-28 D62611 -39.80NAVD881TUSGSSA
2009-04-28 D72019201.34  1TUSGSSA
2009-09-18 D62610 -39.56NGVD291TUSGSSA
2009-09-18 D62611 -40.41NAVD881TUSGSSA
2009-09-18 D72019201.95  1TUSGSSA
2010-04-27 D62610 -39.76NGVD291TUSGSSA
2010-04-27 D62611 -40.61NAVD881TUSGSSA
2010-04-27 D72019202.15  1TUSGSSA
2010-09-14 D62610 -40.78NGVD291TUSGSSA
2010-09-14 D62611 -41.63NAVD881TUSGSSA
2010-09-14 D72019203.17  1TUSGSSA
2011-04-2521:06 UTCm62610 -40.96NGVD291TUSGSSA
2011-04-2521:06 UTCm62611 -41.81NAVD881TUSGSSA
2011-04-2521:06 UTCm72019203.35  1TUSGSSA
2011-09-2814:14 UTCm62610 -41.12NGVD291TUSGSSA
2011-09-2814:14 UTCm62611 -41.97NAVD881TUSGSSA
2011-09-2814:14 UTCm72019203.51  1TUSGSSA
2012-04-1017:11 UTCm62610 -41.73NGVD291TUSGSSA
2012-04-1017:11 UTCm62611 -42.58NAVD881TUSGSSA
2012-04-1017:11 UTCm72019204.12  1TUSGSSA
2012-09-1720:03 UTCm62610 -42.56NGVD291TUSGSSA
2012-09-1720:03 UTCm62611 -43.41NAVD881TUSGSSA
2012-09-1720:03 UTCm72019204.95  1TUSGSSA
2013-04-1621:08 UTCm62610 -43.02NGVD291TUSGSSA
2013-04-1621:08 UTCm62611 -43.87NAVD881TUSGSSA
2013-04-1621:08 UTCm72019205.41  1TUSGSSA
2013-09-1813:04 UTCm62610 -43.87NGVD291TUSGSSA
2013-09-1813:04 UTCm62611 -44.72NAVD881TUSGSSA
2013-09-1813:04 UTCm72019206.26  1TUSGSSA
2014-04-1521:04 UTCm62610 -43.89NGVD291TUSGSSA
2014-04-1521:04 UTCm62611 -44.74NAVD881TUSGSSA
2014-04-1521:04 UTCm72019206.28  1TUSGSSA
2014-09-0220:09 UTCm62610 -44.64NGVD291TUSGSSA
2014-09-0220:09 UTCm62611 -45.49NAVD881TUSGSSA
2014-09-0220:09 UTCm72019207.03  1TUSGSSA
2015-04-1319:11 UTCm62610 -45.15NGVD291TUSGSSA
2015-04-1319:11 UTCm62611 -46.00NAVD881TUSGSSA
2015-04-1319:11 UTCm72019207.54  1TUSGSSA
2015-09-1516:47 UTCm62610 -45.82NGVD291TUSGSSA
2015-09-1516:47 UTCm62611 -46.67NAVD881TUSGSSA
2015-09-1516:47 UTCm72019208.21  1TUSGSSA
2016-04-1819:04 UTCm62610 -45.64NGVD291TUSGSSA
2016-04-1819:04 UTCm62611 -46.49NAVD881TUSGSSA
2016-04-1819:04 UTCm72019208.03  1TUSGSSA
2016-10-1116:30 UTCm62610 -46.00NGVD291TUSGSSA
2016-10-1116:30 UTCm62611 -46.85NAVD881TUSGSSA
2016-10-1116:30 UTCm72019208.39  1TUSGSSA
2017-04-1921:13 UTCm62610 -46.71NGVD291TUSGSSA
2017-04-1921:13 UTCm62611 -47.56NAVD881TUSGSSA
2017-04-1921:13 UTCm72019209.10  1TUSGSSA
2017-09-2015:18 UTCm62610 -46.91NGVD291TUSGSSA
2017-09-2015:18 UTCm62611 -47.76NAVD881TUSGSSA
2017-09-2015:18 UTCm72019209.30  1TUSGSSA
2018-04-1914:23 UTCm62610 -46.98NGVD291VUSGSSA
2018-04-1914:23 UTCm62611 -47.83NAVD881VUSGSSA
2018-04-1914:23 UTCm72019209.37  1VUSGSSA
2018-09-1117:38 UTCm62610 -47.31NGVD291TUSGSSA
2018-09-1117:38 UTCm62611 -48.16NAVD881TUSGSSA
2018-09-1117:38 UTCm72019209.70  1TUSGSSA
2019-04-2414:06 UTCm62610 -47.77NGVD291VUSGSSA
2019-04-2414:06 UTCm62611 -48.62NAVD881VUSGSSA
2019-04-2414:06 UTCm72019210.16  1VUSGSSA
2019-09-1016:02 UTCm62610 -48.63NGVD291VUSGSSA
2019-09-1016:02 UTCm62611 -49.48NAVD881VUSGSSA
2019-09-1016:02 UTCm72019211.02  1VUSGSSA
2020-05-0114:58 UTCm62610 -48.58NGVD291VUSGSSA
2020-05-0114:58 UTCm62611 -49.43NAVD881VUSGSSA
2020-05-0114:58 UTCm72019210.97  1VUSGSSA
2020-09-0318:51 UTCm62610 -48.66NGVD291VUSGSSA
2020-09-0318:51 UTCm62611 -49.51NAVD881VUSGSSA
2020-09-0318:51 UTCm72019211.05  1VUSGSSA
2021-04-1417:50 UTCm62610 -49.26NGVD291VUSGSSA
2021-04-1417:50 UTCm62611 -50.11NAVD881VUSGSSA
2021-04-1417:50 UTCm72019211.65  1VUSGSSA
2021-09-1516:40 UTCm62610 -49.80NGVD291VUSGSSA
2021-09-1516:40 UTCm62611 -50.65NAVD881VUSGSSA
2021-09-1516:40 UTCm72019212.19  1VUSGSSA
2022-04-1914:00 UTCm62610 -49.66NGVD291VUSGSSA
2022-04-1914:00 UTCm62611 -50.51NAVD881VUSGSSA
2022-04-1914:00 UTCm72019212.05  1VUSGSSA
2022-09-0118:16 UTCm62610 -50.13NGVD291VUSGSSA
2022-09-0118:16 UTCm62611 -50.98NAVD881VUSGSSA
2022-09-0118:16 UTCm72019212.52  1VUSGSSA
2023-04-1217:16 UTCm62610 -50.04NGVD291VUSGSSA
2023-04-1217:16 UTCm62611 -50.89NAVD881VUSGSSA
2023-04-1217:16 UTCm72019212.43  1VUSGSSA
2023-09-1318:09 UTCm62610 -50.48NGVD291VUSGSSA
2023-09-1318:09 UTCm62611 -51.33NAVD881VUSGSSA
2023-09-1318:09 UTCm72019212.87  1VUSGSSA
2024-04-0914:44 UTCm62610 -50.48NGVD291VUSGSSA
2024-04-0914:44 UTCm62611 -51.33NAVD881VUSGSSA
2024-04-0914:44 UTCm72019212.87  1VUSGSSA

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
Method of measurementLInterpreted from geophysical logs.
Method of measurementTElectric-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
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.