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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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  • 381615076364701
Minimum number of levels = 1
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USGS 381615076364701 SM Dd 63

St. Mary'S County, Maryland
Latitude  38°16'15", Longitude  76°36'47" NAD27
Land-surface elevation 119.72 feet above NGVD29
The depth of the well is 356 feet below land surface.
The depth of the hole is 380 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 Piney Point Formation (124PNPN) 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
1980-07-10 D62610 4.72NGVD291L  A
1980-07-10 D62611 3.62NAVD881L  A
1980-07-10 D72019115.00  1L  A
1980-07-14 D62610 6.18NGVD291Z  A
1980-07-14 D62611 5.08NAVD881Z  A
1980-07-14 D72019113.54  1Z  A
1980-08-22 D62610 5.84NGVD291Z  A
1980-08-22 D62611 4.74NAVD881Z  A
1980-08-22 D72019113.88  1Z  A
1980-09-04 D62610 6.08NGVD291Z  A
1980-09-04 D62611 4.98NAVD881Z  A
1980-09-04 D72019113.64  1Z  A
1980-10-01 D62610 6.04NGVD291Z  A
1980-10-01 D62611 4.94NAVD881Z  A
1980-10-01 D72019113.68  1Z  A
1980-10-30 D62610 5.71NGVD291Z  A
1980-10-30 D62611 4.61NAVD881Z  A
1980-10-30 D72019114.01  1Z  A
1980-12-15 D62610 6.35NGVD291Z  A
1980-12-15 D62611 5.25NAVD881Z  A
1980-12-15 D72019113.37  1Z  A
1981-02-06 D62610 6.22NGVD291Z  A
1981-02-06 D62611 5.12NAVD881Z  A
1981-02-06 D72019113.50  1Z  A
1981-03-02 D62610 6.57NGVD291Z  A
1981-03-02 D62611 5.47NAVD881Z  A
1981-03-02 D72019113.15  1Z  A
1981-04-03 D62610 6.29NGVD291Z  A
1981-04-03 D62611 5.19NAVD881Z  A
1981-04-03 D72019113.43  1Z  A
1981-05-01 D62610 6.22NGVD291Z  A
1981-05-01 D62611 5.12NAVD881Z  A
1981-05-01 D72019113.50  1Z  A
1981-06-01 D62610 6.11NGVD291Z  A
1981-06-01 D62611 5.01NAVD881Z  A
1981-06-01 D72019113.61  1Z  A
1981-07-01 D62610 5.72NGVD291Z  A
1981-07-01 D62611 4.62NAVD881Z  A
1981-07-01 D72019114.00  1Z  A
1981-08-04 D62610 5.55NGVD291Z  A
1981-08-04 D62611 4.45NAVD881Z  A
1981-08-04 D72019114.17  1Z  A
1981-09-09 D62610 5.41NGVD291Z  A
1981-09-09 D62611 4.31NAVD881Z  A
1981-09-09 D72019114.31  1Z  A
1981-10-02 D62610 5.50NGVD291Z  A
1981-10-02 D62611 4.40NAVD881Z  A
1981-10-02 D72019114.22  1Z  A
1981-11-05 D62610 5.71NGVD291Z  A
1981-11-05 D62611 4.61NAVD881Z  A
1981-11-05 D72019114.01  1Z  A
1981-12-02 D62610 5.77NGVD291Z  A
1981-12-02 D62611 4.67NAVD881Z  A
1981-12-02 D72019113.95  1Z  A
1982-01-05 D62610 5.82NGVD291Z  A
1982-01-05 D62611 4.72NAVD881Z  A
1982-01-05 D72019113.90  1Z  A
1982-02-01 D62610 5.77NGVD291Z  A
1982-02-01 D62611 4.67NAVD881Z  A
1982-02-01 D72019113.95  1Z  A
1982-03-03 D62610 5.84NGVD291Z  A
1982-03-03 D62611 4.74NAVD881Z  A
1982-03-03 D72019113.88  1Z  A
1982-04-02 D62610 5.87NGVD291Z  A
1982-04-02 D62611 4.77NAVD881Z  A
1982-04-02 D72019113.85  1Z  A
1982-05-03 D62610 5.82NGVD291Z  A
1982-05-03 D62611 4.72NAVD881Z  A
1982-05-03 D72019113.90  1Z  A
1982-06-02 D62610 5.77NGVD291Z  A
1982-06-02 D62611 4.67NAVD881Z  A
1982-06-02 D72019113.95  1Z  A
1982-07-07 D62610 5.42NGVD291Z  A
1982-07-07 D62611 4.32NAVD881Z  A
1982-07-07 D72019114.30  1Z  A
1982-08-03 D62610 4.98NGVD291Z  A
1982-08-03 D62611 3.88NAVD881Z  A
1982-08-03 D72019114.74  1Z  A
1982-09-07 D62610 4.81NGVD291Z  A
1982-09-07 D62611 3.71NAVD881Z  A
1982-09-07 D72019114.91  1Z  A
1982-10-04 D62610 5.74NGVD291Z  A
1982-10-04 D62611 4.64NAVD881Z  A
1982-10-04 D72019113.98  1Z  A
1982-11-02 D62610 5.07NGVD291Z  A
1982-11-02 D62611 3.97NAVD881Z  A
1982-11-02 D72019114.65  1Z  A
1982-11-24 D62610 5.22NGVD291Z  A
1982-11-24 D62611 4.12NAVD881Z  A
1982-11-24 D72019114.50  1Z  A
1983-01-06 D62610 5.45NGVD291Z  A
1983-01-06 D62611 4.35NAVD881Z  A
1983-01-06 D72019114.27  1Z  A
1983-02-04 D62610 5.63NGVD291Z  A
1983-02-04 D62611 4.53NAVD881Z  A
1983-02-04 D72019114.09  1Z  A
1983-03-03 D62610 5.81NGVD291Z  A
1983-03-03 D62611 4.71NAVD881Z  A
1983-03-03 D72019113.91  1Z  A
1983-04-07 D62610 5.77NGVD291Z  A
1983-04-07 D62611 4.67NAVD881Z  A
1983-04-07 D72019113.95  1Z  A
1983-05-03 D62610 5.88NGVD291Z  A
1983-05-03 D62611 4.78NAVD881Z  A
1983-05-03 D72019113.84  1Z  A
1983-06-08 D62610 5.81NGVD291Z  A
1983-06-08 D62611 4.71NAVD881Z  A
1983-06-08 D72019113.91  1Z  A
1983-07-21 D62610 5.05NGVD291Z  A
1983-07-21 D62611 3.95NAVD881Z  A
1983-07-21 D72019114.67  1Z  A
1983-08-10 D62610 5.35NGVD291Z  A
1983-08-10 D62611 4.25NAVD881Z  A
1983-08-10 D72019114.37  1Z  A
1983-09-08 D62610 4.73NGVD291Z  A
1983-09-08 D62611 3.63NAVD881Z  A
1983-09-08 D72019114.99  1Z  A
1983-10-04 D62610 4.92NGVD291Z  A
1983-10-04 D62611 3.82NAVD881Z  A
1983-10-04 D72019114.80  1Z  A
1983-11-17 D62610 5.45NGVD291Z  A
1983-11-17 D62611 4.35NAVD881Z  A
1983-11-17 D72019114.27  1Z  A
1984-01-12 D62610 6.28NGVD291Z  A
1984-01-12 D62611 5.18NAVD881Z  A
1984-01-12 D72019113.44  1Z  A
1984-02-02 D62610 4.98NGVD291Z  A
1984-02-02 D62611 3.88NAVD881Z  A
1984-02-02 D72019114.74  1Z  A
1984-03-08 D62610 5.37NGVD291Z  A
1984-03-08 D62611 4.27NAVD881Z  A
1984-03-08 D72019114.35  1Z  A
1984-04-11 D62610 5.59NGVD291Z  A
1984-04-11 D62611 4.49NAVD881Z  A
1984-04-11 D72019114.13  1Z  A
1984-05-10 D62610 5.54NGVD291Z  A
1984-05-10 D62611 4.44NAVD881Z  A
1984-05-10 D72019114.18  1Z  A
1984-06-12 D62610 5.08NGVD291Z  A
1984-06-12 D62611 3.98NAVD881Z  A
1984-06-12 D72019114.64  1Z  A
1984-07-12 D62610 5.47NGVD291Z  A
1984-07-12 D62611 4.37NAVD881Z  A
1984-07-12 D72019114.25  1Z  A
1984-08-09 D62610 4.87NGVD291Z  A
1984-08-09 D62611 3.77NAVD881Z  A
1984-08-09 D72019114.85  1Z  A
1984-09-07 D62610 4.37NGVD291Z  A
1984-09-07 D62611 3.27NAVD881Z  A
1984-09-07 D72019115.35  1Z  A
1984-10-10 D62610 4.52NGVD291Z  A
1984-10-10 D62611 3.42NAVD881Z  A
1984-10-10 D72019115.20  1Z  A
1984-11-01 D62610 4.61NGVD291Z  A
1984-11-01 D62611 3.51NAVD881Z  A
1984-11-01 D72019115.11  1Z  A
1984-12-12 D62610 4.72NGVD291Z  A
1984-12-12 D62611 3.62NAVD881Z  A
1984-12-12 D72019115.00  1Z  A
1985-01-10 D62610 4.87NGVD291Z  A
1985-01-10 D62611 3.77NAVD881Z  A
1985-01-10 D72019114.85  1Z  A
1985-02-13 D62610 4.79NGVD291Z  A
1985-02-13 D62611 3.69NAVD881Z  A
1985-02-13 D72019114.93  1Z  A
1985-03-06 D62610 4.62NGVD291Z  A
1985-03-06 D62611 3.52NAVD881Z  A
1985-03-06 D72019115.10  1Z  A
1985-04-04 D62610 4.58NGVD291Z  A
1985-04-04 D62611 3.48NAVD881Z  A
1985-04-04 D72019115.14  1Z  A
1985-05-09 D62610 3.89NGVD291Z  A
1985-05-09 D62611 2.79NAVD881Z  A
1985-05-09 D72019115.83  1Z  A
1985-06-13 D62610 3.99NGVD291Z  A
1985-06-13 D62611 2.89NAVD881Z  A
1985-06-13 D72019115.73  1Z  A
1985-07-11 D62610 4.39NGVD291Z  A
1985-07-11 D62611 3.29NAVD881Z  A
1985-07-11 D72019115.33  1Z  A
1985-08-07 D62610 3.45NGVD291Z  A
1985-08-07 D62611 2.35NAVD881Z  A
1985-08-07 D72019116.27  1Z  A
1985-09-13 D62610 2.55NGVD291Z  A
1985-09-13 D62611 1.45NAVD881Z  A
1985-09-13 D72019117.17  1Z  A
1985-10-09 D62610 3.66NGVD291Z  A
1985-10-09 D62611 2.56NAVD881Z  A
1985-10-09 D72019116.06  1Z  A
1985-12-04 D62610 4.06NGVD291Z  A
1985-12-04 D62611 2.96NAVD881Z  A
1985-12-04 D72019115.66  1Z  A
1986-01-06 D62610 5.37NGVD291Z  A
1986-01-06 D62611 4.27NAVD881Z  A
1986-01-06 D72019114.35  1Z  A
1986-02-10 D62610 4.05NGVD291Z  A
1986-02-10 D62611 2.95NAVD881Z  A
1986-02-10 D72019115.67  1Z  A
1986-04-03 D62610 3.83NGVD291Z  A
1986-04-03 D62611 2.73NAVD881Z  A
1986-04-03 D72019115.89  1Z  A
1986-09-12 D62610 2.62NGVD291Z  A
1986-09-12 D62611 1.52NAVD881Z  A
1986-09-12 D72019117.10  1Z  A
1986-10-16 D62610 2.53NGVD291Z  A
1986-10-16 D62611 1.43NAVD881Z  A
1986-10-16 D72019117.19  1Z  A
1987-04-21 D62610 3.02NGVD291Z  A
1987-04-21 D62611 1.92NAVD881Z  A
1987-04-21 D72019116.70  1Z  A
1987-09-25 D62610 2.08NGVD291Z  A
1987-09-25 D62611 0.98NAVD881Z  A
1987-09-25 D72019117.64  1Z  A
1987-10-07 D62610 5.79NGVD291Z  A
1987-10-07 D62611 4.69NAVD881Z  A
1987-10-07 D72019113.93  1Z  A
1988-04-13 D62610 2.53NGVD291Z  A
1988-04-13 D62611 1.43NAVD881Z  A
1988-04-13 D72019117.19  1Z  A
1988-10-12 D62610 1.21NGVD291Z  A
1988-10-12 D62611 0.11NAVD881Z  A
1988-10-12 D72019118.51  1Z  A
1989-04-12 D62610 1.58NGVD291Z  A
1989-04-12 D62611 0.48NAVD881Z  A
1989-04-12 D72019118.14  1Z  A
1989-10-12 D62610 -0.08NGVD291Z  A
1989-10-12 D62611 -1.18NAVD881Z  A
1989-10-12 D72019119.80  1Z  A
1990-04-11 D62610 1.54NGVD291Z  A
1990-04-11 D62611 0.44NAVD881Z  A
1990-04-11 D72019118.18  1Z  A
1990-10-17 D62610 0.22NGVD291Z  A
1990-10-17 D62611 -0.88NAVD881Z  A
1990-10-17 D72019119.50  1Z  A
1991-04-10 D62610 1.25NGVD291Z  A
1991-04-10 D62611 0.15NAVD881Z  A
1991-04-10 D72019118.47  1Z  A
1991-10-03 D62610 -0.29NGVD291Z  A
1991-10-03 D62611 -1.39NAVD881Z  A
1991-10-03 D72019120.01  1Z  A
1992-04-08 D62610 -0.07NGVD291Z  A
1992-04-08 D62611 -1.17NAVD881Z  A
1992-04-08 D72019119.79  1Z  A
1992-10-08 D62610 -0.25NGVD291Z  A
1992-10-08 D62611 -1.35NAVD881Z  A
1992-10-08 D72019119.97  1Z  A
1993-04-08 D62610 -0.08NGVD291Z  A
1993-04-08 D62611 -1.18NAVD881Z  A
1993-04-08 D72019119.80  1Z  A
1993-10-06 D62610 -1.38NGVD291Z  A
1993-10-06 D62611 -2.48NAVD881Z  A
1993-10-06 D72019121.10  1Z  A
1994-04-13 D62610 -1.02NGVD291Z  A
1994-04-13 D62611 -2.12NAVD881Z  A
1994-04-13 D72019120.74  1Z  A
1994-10-13 D62610 -2.81NGVD291Z  A
1994-10-13 D62611 -3.91NAVD881Z  A
1994-10-13 D72019122.53  1Z  A
1995-04-12 D62610 -4.91NGVD291Z  A
1995-04-12 D62611 -6.01NAVD881Z  A
1995-04-12 D72019124.63  1Z  A
1995-10-12 D62610 -3.01NGVD291Z  A
1995-10-12 D62611 -4.11NAVD881Z  A
1995-10-12 D72019122.73  1Z  A
1996-04-04 D62610 -1.77NGVD291Z  A
1996-04-04 D62611 -2.87NAVD881Z  A
1996-04-04 D72019121.49  1Z  A
1996-10-02 D62610 -2.28NGVD291Z  A
1996-10-02 D62611 -3.38NAVD881Z  A
1996-10-02 D72019122.00  1Z  A
1997-04-10 D62610 -1.71NGVD291Z  A
1997-04-10 D62611 -2.81NAVD881Z  A
1997-04-10 D72019121.43  1Z  A
1997-09-18 D62610 -2.80NGVD291Z  A
1997-09-18 D62611 -3.90NAVD881Z  A
1997-09-18 D72019122.52  1Z  A
1998-04-07 D62610 -1.50NGVD291Z  A
1998-04-07 D62611 -2.60NAVD881Z  A
1998-04-07 D72019121.22  1Z  A
1998-10-08 D62610 -3.95NGVD291Z  A
1998-10-08 D62611 -5.05NAVD881Z  A
1998-10-08 D72019123.67  1Z  A
1999-04-09 D62610 -3.32NGVD291TUSGSSA
1999-04-09 D62611 -4.42NAVD881TUSGSSA
1999-04-09 D72019123.04  1TUSGSSA
1999-09-22 D62610 -5.74NGVD291TUSGSSA
1999-09-22 D62611 -6.84NAVD881TUSGSSA
1999-09-22 D72019125.46  1TUSGSSA
1999-11-18 D62610 -5.68NGVD291TUSGSSA
1999-11-18 D62611 -6.78NAVD881TUSGSSA
1999-11-18 D72019125.40  1TUSGSSA
1999-12-15 D62610 -5.39NGVD291TUSGSSA
1999-12-15 D62611 -6.49NAVD881TUSGSSA
1999-12-15 D72019125.11  1TUSGSSA
2000-01-19 D62610 -5.43NGVD291TUSGSSA
2000-01-19 D62611 -6.53NAVD881TUSGSSA
2000-01-19 D72019125.15  1TUSGSSA
2000-02-23 D62610 -5.35NGVD291TUSGSSA
2000-02-23 D62611 -6.45NAVD881TUSGSSA
2000-02-23 D72019125.07  1TUSGSSA
2000-05-03 D62610 -4.89NGVD291TUSGSSA
2000-05-03 D62611 -5.99NAVD881TUSGSSA
2000-05-03 D72019124.61  1TUSGSSA
2000-09-13 D62610 -5.07NGVD291ZUSGSSA
2000-09-13 D62611 -6.17NAVD881ZUSGSSA
2000-09-13 D72019124.79  1ZUSGSSA
2000-10-19 D62610 -5.04NGVD291TUSGSSA
2000-10-19 D62611 -6.14NAVD881TUSGSSA
2000-10-19 D72019124.76  1TUSGSSA
2000-12-20 D62610 -4.81NGVD291ZUSGSSA
2000-12-20 D62611 -5.91NAVD881ZUSGSSA
2000-12-20 D72019124.53  1ZUSGSSA
2001-04-24 D62610 -4.50NGVD291TUSGSSA
2001-04-24 D62611 -5.60NAVD881TUSGSSA
2001-04-24 D72019124.22  1TUSGSSA
2001-05-25 D62610 -4.82NGVD291ZUSGSSA
2001-05-25 D62611 -5.92NAVD881ZUSGSSA
2001-05-25 D72019124.54  1ZUSGSSA
2001-06-29 D62610 -5.02NGVD291ZUSGSSA
2001-06-29 D62611 -6.12NAVD881ZUSGSSA
2001-06-29 D72019124.74  1ZUSGSSA
2001-09-27 D62610 -5.68NGVD291TUSGSSA
2001-09-27 D62611 -6.78NAVD881TUSGSSA
2001-09-27 D72019125.40  1TUSGSSA
2001-12-19 D62610 -5.67NGVD291TUSGSSA
2001-12-19 D62611 -6.77NAVD881TUSGSSA
2001-12-19 D72019125.39  1TUSGSSA
2002-04-02 D62610 -5.42NGVD291TUSGSSA
2002-04-02 D62611 -6.52NAVD881TUSGSSA
2002-04-02 D72019125.14  1TUSGSSA
2002-04-29 D62610 -5.38NGVD291TUSGSSA
2002-04-29 D62611 -6.48NAVD881TUSGSSA
2002-04-29 D72019125.10  1TUSGSSA
2002-05-29 D62610 -5.87NGVD291TUSGSSA
2002-05-29 D62611 -6.97NAVD881TUSGSSA
2002-05-29 D72019125.59  1TUSGSSA
2002-10-31 D62610 -7.97NGVD291TUSGSSA
2002-10-31 D62611 -9.07NAVD881TUSGSSA
2002-10-31 D72019127.69  1TUSGSSA
2003-04-24 D62610 -7.46NGVD291TUSGSSA
2003-04-24 D62611 -8.56NAVD881TUSGSSA
2003-04-24 D72019127.18  1TUSGSSA
2003-09-26 D62610 -7.62NGVD291TUSGSSA
2003-09-26 D62611 -8.72NAVD881TUSGSSA
2003-09-26 D72019127.34  1TUSGSSA
2004-04-15 D62610 -7.51NGVD291TUSGSSA
2004-04-15 D62611 -8.61NAVD881TUSGSSA
2004-04-15 D72019127.23  1TUSGSSA
2004-09-29 D62610 -8.23NGVD291TUSGSSA
2004-09-29 D62611 -9.33NAVD881TUSGSSA
2004-09-29 D72019127.95  1TUSGSSA
2005-04-22 D62610 -6.97NGVD291TUSGSSA
2005-04-22 D62611 -8.07NAVD881TUSGSSA
2005-04-22 D72019126.69  1TUSGSSA
2005-09-22 D62610 -10.66NGVD291TUSGSSA
2005-09-22 D62611 -11.76NAVD881TUSGSSA
2005-09-22 D72019130.38  1TUSGSSA

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 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.