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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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  • 381813076232501
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USGS 381813076232501 SM Dg 14

St. Mary'S County, Maryland
Latitude  38°18'11", Longitude  76°23'27" NAD27
Land-surface elevation 19 feet above NGVD29
The depth of the well is 542 feet below land surface.
The depth of the hole is 542 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.
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
1994-04-22 D62610 -71.00NGVD291L  A
1994-04-22 D62611 -71.81NAVD881L  A
1994-04-22 D7201990.00  1L  A
1995-09-27 D62610 -95.46NGVD291Z  A
1995-09-27 D62611 -96.27NAVD881Z  A
1995-09-27 D72019114.46  1Z  A
1996-04-29 D62610 -95.30NGVD291Z  A
1996-04-29 D62611 -96.11NAVD881Z  A
1996-04-29 D72019114.30  1Z  A
1996-09-24 D62610 -102.02NGVD291Z  A
1996-09-24 D62611 -102.83NAVD881Z  A
1996-09-24 D72019121.02  1Z  A
1997-09-23 D62610 -114.45NGVD291Z  A
1997-09-23 D62611 -115.26NAVD881Z  A
1997-09-23 D72019133.45  1Z  A
1998-02-19 D62610 -105.40NGVD291Z  A
1998-02-19 D62611 -106.21NAVD881Z  A
1998-02-19 D72019124.40  1Z  A
1998-04-30 D62610 -104.95NGVD291Z  A
1998-04-30 D62611 -105.76NAVD881Z  A
1998-04-30 D72019123.95  1Z  A
1998-09-02 D62610 -117.66NGVD291Z  A
1998-09-02 D62611 -118.47NAVD881Z  A
1998-09-02 D72019136.66  1Z  A
1999-02-10 D62610 -111.05NGVD291Z  A
1999-02-10 D62611 -111.86NAVD881Z  A
1999-02-10 D72019130.05  1Z  A
1999-04-14 D62610 -115.07NGVD291Z  A
1999-04-14 D62611 -115.88NAVD881Z  A
1999-04-14 D72019134.07  1Z  A
1999-06-15 D62610 -129.02NGVD291Z  A
1999-06-15 D62611 -129.83NAVD881Z  A
1999-06-15 D72019148.02  1Z  A
1999-09-01 D62610 -125.58NGVD291Z  A
1999-09-01 D62611 -126.39NAVD881Z  A
1999-09-01 D72019144.58  1Z  A
1999-09-22 D62610 -124.50NGVD291Z  A
1999-09-22 D62611 -125.31NAVD881Z  A
1999-09-22 D72019143.50  1Z  A
1999-10-08 D62610 -123.33NGVD291Z  A
1999-10-08 D62611 -124.14NAVD881Z  A
1999-10-08 D72019142.33  1Z  A
1999-11-18 D62610 -121.29NGVD291Z  A
1999-11-18 D62611 -122.10NAVD881Z  A
1999-11-18 D72019140.29  1Z  A
1999-12-30 D62610 -119.88NGVD291Z  A
1999-12-30 D62611 -120.69NAVD881Z  A
1999-12-30 D72019138.88  1Z  A
2000-01-12 D62610 -119.44NGVD291Z  A
2000-01-12 D62611 -120.25NAVD881Z  A
2000-01-12 D72019138.44  1Z  A
2000-03-23 D62610 -119.08NGVD291Z  A
2000-03-23 D62611 -119.89NAVD881Z  A
2000-03-23 D72019138.08  1Z  A
2000-04-20 D62610 -123.19NGVD291Z  A
2000-04-20 D62611 -124.00NAVD881Z  A
2000-04-20 D72019142.19  1Z  A
2000-05-31 D62610 -120.37NGVD291Z  A
2000-05-31 D62611 -121.18NAVD881Z  A
2000-05-31 D72019139.37  1Z  A
2000-07-11 D62610 -123.86NGVD291Z  A
2000-07-11 D62611 -124.67NAVD881Z  A
2000-07-11 D72019142.86  1Z  A
2000-08-08 D62610 -121.18NGVD291Z  A
2000-08-08 D62611 -121.99NAVD881Z  A
2000-08-08 D72019140.18  1Z  A
2000-08-11 D62610 -121.32NGVD291Z  A
2000-08-11 D62611 -122.13NAVD881Z  A
2000-08-11 D72019140.32  1Z  A
2000-09-15 D62610 -121.75NGVD291Z  A
2000-09-15 D62611 -122.56NAVD881Z  A
2000-09-15 D72019140.75  1Z  A
2000-10-19 D62610 -122.32NGVD291Z  A
2000-10-19 D62611 -123.13NAVD881Z  A
2000-10-19 D72019141.32  1Z  A
2001-01-03 D62610 -119.05NGVD291Z  A
2001-01-03 D62611 -119.86NAVD881Z  A
2001-01-03 D72019138.05  1Z  A
2001-02-07 D62610 -117.89NGVD291Z  A
2001-02-07 D62611 -118.70NAVD881Z  A
2001-02-07 D72019136.89  1Z  A
2001-03-14 D62610 -116.73NGVD291Z  A
2001-03-14 D62611 -117.54NAVD881Z  A
2001-03-14 D72019135.73  1Z  A
2001-06-05 D62610 -122.30NGVD291Z  A
2001-06-05 D62611 -123.11NAVD881Z  A
2001-06-05 D72019141.30  1Z  A
2001-07-12 D62610 -125.31NGVD291Z  A
2001-07-12 D62611 -126.12NAVD881Z  A
2001-07-12 D72019144.31  1Z  A
2001-08-16 D62610 -127.06NGVD291Z  A
2001-08-16 D62611 -127.87NAVD881Z  A
2001-08-16 D72019146.06  1Z  A
2001-10-16 D62610 -126.10NGVD291Z  A
2001-10-16 D62611 -126.91NAVD881Z  A
2001-10-16 D72019145.10  1Z  A
2002-02-13 D62610 -120.41NGVD291Z  A
2002-02-13 D62611 -121.22NAVD881Z  A
2002-02-13 D72019139.41  1Z  A
2002-03-25 D62610 -125.70NGVD291Z  A
2002-03-25 D62611 -126.51NAVD881Z  A
2002-03-25 D72019144.70  1Z  A
2002-05-01 D62610 -120.74NGVD291Z  A
2002-05-01 D62611 -121.55NAVD881Z  A
2002-05-01 D72019139.74  1Z  A
2002-12-10 D62610 -129.50NGVD291SUSGSSA
2002-12-10 D62611 -130.31NAVD881SUSGSSA
2002-12-10 D72019148.50  1SUSGSSA
2003-02-21 D62610 -125.98NGVD291SUSGSSA
2003-02-21 D62611 -126.79NAVD881SUSGSSA
2003-02-21 D72019144.98  1SUSGSSA
2003-05-2818:00 UTCm62610 -124.56NGVD291SUSGSSA
2003-05-2818:00 UTCm62611 -125.37NAVD881SUSGSSA
2003-05-2818:00 UTCm72019143.56  1SUSGSSA
2003-06-2417:30 UTCm62610 -124.70NGVD291SUSGSSA
2003-06-2417:30 UTCm62611 -125.51NAVD881SUSGSSA
2003-06-2417:30 UTCm72019143.70  1SUSGSSA
2003-07-2416:50 UTCm62610 -129.72NGVD291SUSGSSA
2003-07-2416:50 UTCm62611 -130.53NAVD881SUSGSSA
2003-07-2416:50 UTCm72019148.72  1SUSGSSA
2003-08-2817:55 UTCm62610 -127.46NGVD291SUSGSSA
2003-08-2817:55 UTCm62611 -128.27NAVD881SUSGSSA
2003-08-2817:55 UTCm72019146.46  1SUSGSSA
2003-10-0211:55 UTCm62610 -126.82NGVD291SUSGSSA
2003-10-0211:55 UTCm62611 -127.63NAVD881SUSGSSA
2003-10-0211:55 UTCm72019145.82  1SUSGSSA
2003-11-1718:10 UTCm62610 -124.85NGVD291SUSGSSA
2003-11-1718:10 UTCm62611 -125.66NAVD881SUSGSSA
2003-11-1718:10 UTCm72019143.85  1SUSGSSA
2003-11-2418:15 UTCm62610 -123.34NGVD291SUSGSSA
2003-11-2418:15 UTCm62611 -124.15NAVD881SUSGSSA
2003-11-2418:15 UTCm72019142.34  1SUSGSSA
2003-12-2921:20 UTCm62610 -121.20NGVD291SUSGSSA
2003-12-2921:20 UTCm62611 -122.01NAVD881SUSGSSA
2003-12-2921:20 UTCm72019140.20  1SUSGSSA
2004-02-04 D62610 -120.16NGVD291SUSGSSA
2004-02-04 D62611 -120.97NAVD881SUSGSSA
2004-02-04 D72019139.16  1SUSGSSA
2004-02-24 D62610 -118.85NGVD291SUSGSSA
2004-02-24 D62611 -119.66NAVD881SUSGSSA
2004-02-24 D72019137.85  1SUSGSSA
2004-03-31 D62610 -118.00NGVD291SUSGSSA
2004-03-31 D62611 -118.81NAVD881SUSGSSA
2004-03-31 D72019137.00  1SUSGSSA
2004-06-17 D62610 -122.83NGVD291SUSGSSA
2004-06-17 D62611 -123.64NAVD881SUSGSSA
2004-06-17 D72019141.83  1SUSGSSA
2004-08-25 D62610 -124.71NGVD29PSUSGSSA
2004-08-25 D62611 -125.52NAVD88PSUSGSSA
2004-08-25 D72019143.71  PSUSGSSA
2004-09-13 D62610 -130.04NGVD291TUSGSSA
2004-09-13 D62611 -130.85NAVD881TUSGSSA
2004-09-13 D72019149.04  1TUSGSSA
2005-09-14 D62610 -135.65NGVD291SUSGSSA
2005-09-14 D62611 -136.46NAVD881SUSGSSA
2005-09-14 D72019154.65  1SUSGSSA
2006-02-16 D62610 -125.35NGVD291TUSGSSA
2006-02-16 D62611 -126.16NAVD881TUSGSSA
2006-02-16 D72019144.35  1TUSGSSA
2006-04-28 D62610 -124.94NGVD291TUSGSSA
2006-04-28 D62611 -125.75NAVD881TUSGSSA
2006-04-28 D72019143.94  1TUSGSSA
2006-07-07 D62610 -131.14NGVD291TUSGSSA
2006-07-07 D62611 -131.95NAVD881TUSGSSA
2006-07-07 D72019150.14  1TUSGSSA
2006-09-27 D62610 -134.81NGVD291TUSGSSA
2006-09-27 D62611 -135.62NAVD881TUSGSSA
2006-09-27 D72019153.81  1TUSGSSA
2006-12-12 D62610 -128.19NGVD291TUSGSSA
2006-12-12 D62611 -129.00NAVD881TUSGSSA
2006-12-12 D72019147.19  1TUSGSSA
2007-04-18 D62610 -122.64NGVD291TUSGSSA
2007-04-18 D62611 -123.45NAVD881TUSGSSA
2007-04-18 D72019141.64  1TUSGSSA
2007-07-03 D62610 -129.81NGVD291TUSGSSA
2007-07-03 D62611 -130.62NAVD881TUSGSSA
2007-07-03 D72019148.81  1TUSGSSA
2007-09-19 D62610 -141.43NGVD291TUSGSSA
2007-09-19 D62611 -142.24NAVD881TUSGSSA
2007-09-19 D72019160.43  1TUSGSSA

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 measurementLInterpreted from geophysical logs.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-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.