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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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  • 382222076304602
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USGS 382222076304602 SM Ce 38

St. Mary'S County, Maryland
Latitude  38°20'23.1", Longitude  76°30'45.3" NAD83
Land-surface elevation 15.92 feet above NGVD29
The depth of the well is 470 feet below land surface.
The depth of the hole is 470 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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Table of 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
1978-06-28 D62610 -28.18NGVD291SUSGSSA
1978-06-28 D62611 -29.15NAVD881SUSGSSA
1978-06-28 D7201944.10  1SUSGSSA
1985-09-19 D62610 -56.12NGVD29PZ  A
1985-09-19 D62611 -57.09NAVD88PZ  A
1985-09-19 D7201972.04  PZ  A
1986-04-02 D62610 -50.73NGVD291Z  A
1986-04-02 D62611 -51.70NAVD881Z  A
1986-04-02 D7201966.65  1Z  A
1986-09-11 D62610 -49.93NGVD291Z  A
1986-09-11 D62611 -50.90NAVD881Z  A
1986-09-11 D7201965.85  1Z  A
1987-04-21 D62610 -47.37NGVD291Z  A
1987-04-21 D62611 -48.34NAVD881Z  A
1987-04-21 D7201963.29  1Z  A
1987-09-18 D62610 -54.42NGVD291Z  A
1987-09-18 D62611 -55.39NAVD881Z  A
1987-09-18 D7201970.34  1Z  A
1988-04-14 D62610 -52.16NGVD291Z  A
1988-04-14 D62611 -53.13NAVD881Z  A
1988-04-14 D7201968.08  1Z  A
1989-09-15 D62610 -63.00NGVD291Z  A
1989-09-15 D62611 -63.97NAVD881Z  A
1989-09-15 D7201978.92  1Z  A
1990-09-11 D62610 -81.17NGVD291Z  A
1990-09-11 D62611 -82.14NAVD881Z  A
1990-09-11 D7201997.09  1Z  A
1991-04-10 D62610 -66.83NGVD291Z  A
1991-04-10 D62611 -67.80NAVD881Z  A
1991-04-10 D7201982.75  1Z  A
1991-09-06 D62610 -75.04NGVD291Z  A
1991-09-06 D62611 -76.01NAVD881Z  A
1991-09-06 D7201990.96  1Z  A
1992-04-07 D62610 -73.78NGVD291Z  A
1992-04-07 D62611 -74.75NAVD881Z  A
1992-04-07 D7201989.70  1Z  A
1994-09-09 D62610 -85.78NGVD291Z  A
1994-09-09 D62611 -86.75NAVD881Z  A
1994-09-09 D72019101.70  1Z  A
1996-04-25 D62610 -91.72NGVD291Z  A
1996-04-25 D62611 -92.69NAVD881Z  A
1996-04-25 D72019107.64  1Z  A
1997-09-18 D62610 -103.44NGVD291Z  A
1997-09-18 D62611 -104.41NAVD881Z  A
1997-09-18 D72019119.36  1Z  A
1998-05-05 D62610 -102.63NGVD291Z  A
1998-05-05 D62611 -103.60NAVD881Z  A
1998-05-05 D72019118.55  1Z  A
1999-04-15 D62610 -105.26NGVD291Z  A
1999-04-15 D62611 -106.23NAVD881Z  A
1999-04-15 D72019121.18  1Z  A
1999-09-01 D62610 -119.05NGVD291Z  A
1999-09-01 D62611 -120.02NAVD881Z  A
1999-09-01 D72019134.97  1Z  A
2000-04-19 D62610 -109.49NGVD291Z  A
2000-04-19 D62611 -110.46NAVD881Z  A
2000-04-19 D72019125.41  1Z  A
2000-09-13 D62610 -111.00NGVD291Z  A
2000-09-13 D62611 -111.97NAVD881Z  A
2000-09-13 D72019126.92  1Z  A
2001-04-24 D62610 -108.97NGVD291Z  A
2001-04-24 D62611 -109.94NAVD881Z  A
2001-04-24 D72019124.89  1Z  A
2001-09-12 D62610 -114.15NGVD291Z  A
2001-09-12 D62611 -115.12NAVD881Z  A
2001-09-12 D72019130.07  1Z  A
2002-04-23 D62610 -112.34NGVD291TUSGSSA
2002-04-23 D62611 -113.31NAVD881TUSGSSA
2002-04-23 D72019128.26  1TUSGSSA
2002-09-18 D62610 -128.83NGVD291TUSGSSA
2002-09-18 D62611 -129.80NAVD881TUSGSSA
2002-09-18 D72019144.75  1TUSGSSA
2003-05-01 D62610 -118.74NGVD291SUSGSSA
2003-05-01 D62611 -119.71NAVD881SUSGSSA
2003-05-01 D72019134.66  1SUSGSSA
2003-09-10 D62610 -123.86NGVD291SUSGSSA
2003-09-10 D62611 -124.83NAVD881SUSGSSA
2003-09-10 D72019139.78  1SUSGSSA
2004-05-05 D62610 -115.63NGVD291SUSGSSA
2004-05-05 D62611 -116.60NAVD881SUSGSSA
2004-05-05 D72019131.55  1SUSGSSA
2004-09-30 D62610 -119.95NGVD291SUSGSSA
2004-09-30 D62611 -120.92NAVD881SUSGSSA
2004-09-30 D72019135.87  1SUSGSSA
2005-10-05 D62610 -127.25NGVD291SUSGSSA
2005-10-05 D62611 -128.22NAVD881SUSGSSA
2005-10-05 D72019143.17  1SUSGSSA
2006-09-29 D62610 -128.21NGVD291SUSGSSA
2006-09-29 D62611 -129.18NAVD881SUSGSSA
2006-09-29 D72019144.13  1SUSGSSA
2007-09-19 D62610 -130.22NGVD291SUSGSSA
2007-09-19 D62611 -131.19NAVD881SUSGSSA
2007-09-19 D72019146.14  1SUSGSSA
2008-05-0218:00 UTCm62610 -118.85NGVD291SMD006AA
2008-05-0218:00 UTCm62611 -119.82NAVD881SMD006AA
2008-05-0218:00 UTCm72019134.77  1SMD006AA
2008-09-1121:30 UTCm62610 -124.98NGVD291SUSGSSA
2008-09-1121:30 UTCm62611 -125.95NAVD881SUSGSSA
2008-09-1121:30 UTCm72019140.90  1SUSGSSA
2009-06-0117:07 UTCm62610 -115.63NGVD291SMD006AA
2009-06-0117:07 UTCm62611 -116.60NAVD881SMD006AA
2009-06-0117:07 UTCm72019131.55  1SMD006AA
2009-09-22 D62610 -119.71NGVD291SUSGSSA
2009-09-22 D62611 -120.68NAVD881SUSGSSA
2009-09-22 D72019135.63  1SUSGSSA
2010-04-2115:33 UTCm62610 -111.23NGVD291SMD006AA
2010-04-2115:33 UTCm62611 -112.20NAVD881SMD006AA
2010-04-2115:33 UTCm72019127.15  1SMD006AA
2010-09-15 D62610 -110.04NGVD291SUSGSSA
2010-09-15 D62611 -111.01NAVD881SUSGSSA
2010-09-15 D72019125.96  1SUSGSSA
2011-05-1116:00 UTCm62610 -113.87NGVD291SMD006AA
2011-05-1116:00 UTCm62611 -114.84NAVD881SMD006AA
2011-05-1116:00 UTCm72019129.79  1SMD006AA
2011-09-2817:04 UTCm62610 -119.30NGVD291SUSGSSA
2011-09-2817:04 UTCm62611 -120.27NAVD881SUSGSSA
2011-09-2817:04 UTCm72019135.22  1SUSGSSA
2012-04-1114:28 UTCm62610 -112.65NGVD291SUSGSSA
2012-04-1114:28 UTCm62611 -113.62NAVD881SUSGSSA
2012-04-1114:28 UTCm72019128.57  1SUSGSSA
2012-04-2718:08 UTCm62610 -113.82NGVD291SMD006AA
2012-04-2718:08 UTCm62611 -114.79NAVD881SMD006AA
2012-04-2718:08 UTCm72019129.74  1SMD006AA
2012-09-1220:50 UTCm62610 -121.99NGVD291SUSGSSA
2012-09-1220:50 UTCm62611 -122.96NAVD881SUSGSSA
2012-09-1220:50 UTCm72019137.91  1SUSGSSA
2012-09-2815:54 UTCm62610 -121.68NGVD291SMD006AA
2012-09-2815:54 UTCm62611 -122.65NAVD881SMD006AA
2012-09-2815:54 UTCm72019137.60  1SMD006AA
2013-04-1615:19 UTCm62610 -112.58NGVD291SUSGSSA
2013-04-1615:19 UTCm62611 -113.55NAVD881SUSGSSA
2013-04-1615:19 UTCm72019128.50  1SUSGSSA
2013-09-1811:45 UTCm62610 -121.28NGVD291SUSGSSA
2013-09-1811:45 UTCm62611 -122.25NAVD881SUSGSSA
2013-09-1811:45 UTCm72019137.20  1SUSGSSA
2014-04-1517:30 UTCm62610 -115.84NGVD291SUSGSSA
2014-04-1517:30 UTCm62611 -116.81NAVD881SUSGSSA
2014-04-1517:30 UTCm72019131.76  1SUSGSSA
2014-09-0213:58 UTCm62610 -123.22NGVD291SUSGSSA
2014-09-0213:58 UTCm62611 -124.19NAVD881SUSGSSA
2014-09-0213:58 UTCm72019139.14  1SUSGSSA
2015-04-1315:21 UTCm62610 -118.44NGVD291SUSGSSA
2015-04-1315:21 UTCm62611 -119.41NAVD881SUSGSSA
2015-04-1315:21 UTCm72019134.36  1SUSGSSA
2015-09-1416:10 UTCm62610 -124.41NGVD291SUSGSSA
2015-09-1416:10 UTCm62611 -125.38NAVD881SUSGSSA
2015-09-1416:10 UTCm72019140.33  1SUSGSSA
2016-04-2617:46 UTCm62610 -114.42NGVD291SUSGSSA
2016-04-2617:46 UTCm62611 -115.39NAVD881SUSGSSA
2016-04-2617:46 UTCm72019130.34  1SUSGSSA
2017-04-2016:16 UTCm62610 -116.60NGVD291SUSGSSA
2017-04-2016:16 UTCm62611 -117.57NAVD881SUSGSSA
2017-04-2016:16 UTCm72019132.52  1SUSGSSA
2017-09-2619:46 UTCm62610 -122.61NGVD291SUSGSSA
2017-09-2619:46 UTCm62611 -123.58NAVD881SUSGSSA
2017-09-2619:46 UTCm72019138.53  1SUSGSSA
2018-04-1921:18 UTCm62610 -117.36NGVD291SUSGSSA
2018-04-1921:18 UTCm62611 -118.33NAVD881SUSGSSA
2018-04-1921:18 UTCm72019133.28  1SUSGSSA
2018-09-1314:20 UTCm62610 -121.15NGVD291SUSGSSA
2018-09-1314:20 UTCm62611 -122.12NAVD881SUSGSSA
2018-09-1314:20 UTCm72019137.07  1SUSGSSA
2019-04-2513:40 UTCm62610 -114.68NGVD291SUSGSSA
2019-04-2513:40 UTCm62611 -115.65NAVD881SUSGSSA
2019-04-2513:40 UTCm72019130.60  1SUSGSSA
2019-09-1117:41 UTCm62610 -119.67NGVD291SUSGSSA
2019-09-1117:41 UTCm62611 -120.64NAVD881SUSGSSA
2019-09-1117:41 UTCm72019135.59  1SUSGSSA
2020-05-0517:44 UTCm62610 -110.38NGVD291SUSGSSA
2020-05-0517:44 UTCm62611 -111.35NAVD881SUSGSSA
2020-05-0517:44 UTCm72019126.30  1SUSGSSA
2020-09-0120:39 UTCm62610 -116.35NGVD291SUSGSSA
2020-09-0120:39 UTCm62611 -117.32NAVD881SUSGSSA
2020-09-0120:39 UTCm72019132.27  1SUSGSSA
2021-04-1417:04 UTCm62610 -107.83NGVD291SUSGSSA
2021-04-1417:04 UTCm62611 -108.80NAVD881SUSGSSA
2021-04-1417:04 UTCm72019123.75  1SUSGSSA
2021-09-1513:59 UTCm62610 -115.04NGVD291SUSGSSA
2021-09-1513:59 UTCm62611 -116.01NAVD881SUSGSSA
2021-09-1513:59 UTCm72019130.96  1SUSGSSA
2022-04-2115:15 UTCm62610 -110.26NGVD291SUSGSSA
2022-04-2115:15 UTCm62611 -111.23NAVD881SUSGSSA
2022-04-2115:15 UTCm72019126.18  1SUSGSSA
2022-09-0618:11 UTCm62610 -115.05NGVD291SUSGSSA
2022-09-0618:11 UTCm62611 -116.02NAVD881SUSGSSA
2022-09-0618:11 UTCm72019130.97  1SUSGSSA
2023-04-1815:03 UTCm62610 -111.25NGVD291SUSGSSA
2023-04-1815:03 UTCm62611 -112.22NAVD881SUSGSSA
2023-04-1815:03 UTCm72019127.17  1SUSGSSA
2023-09-1316:48 UTCm62610 -116.58NGVD291SUSGSSA
2023-09-1316:48 UTCm62611 -117.55NAVD881SUSGSSA
2023-09-1316:48 UTCm72019132.50  1SUSGSSA
2024-04-0914:14 UTCm62610 -110.41NGVD291SUSGSSA
2024-04-0914:14 UTCm62611 -111.38NAVD881SUSGSSA
2024-04-0914:14 UTCm72019126.33  1SUSGSSA

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.