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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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  • 383934076320202
Minimum number of levels = 1
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USGS 383934076320202 CA Cc 39

Calvert County, Maryland
Latitude  38°39'34", Longitude  76°32'02" NAD27
Land-surface elevation 93.74 feet above NGVD29
The depth of the well is 514 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 or Aquifer (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
1953-08-01 D62610 -1.26NGVD291OUSGSSA
1953-08-01 D62611 -2.06NAVD881OUSGSSA
1953-08-01 D7201995.00  1OUSGSSA
1974-09-10 D62610 -5.36NGVD291Z  A
1974-09-10 D62611 -6.16NAVD881Z  A
1974-09-10 D7201999.10  1Z  A
1976-06-29 D62610 -2.19NGVD291Z  A
1976-06-29 D62611 -2.99NAVD881Z  A
1976-06-29 D7201995.93  1Z  A
1976-07-20 D62610 -1.98NGVD291Z  A
1976-07-20 D62611 -2.78NAVD881Z  A
1976-07-20 D7201995.72  1Z  A
1976-09-13 D62610 -2.16NGVD291Z  A
1976-09-13 D62611 -2.96NAVD881Z  A
1976-09-13 D7201995.90  1Z  A
1976-10-07 D62610 -1.91NGVD291Z  A
1976-10-07 D62611 -2.71NAVD881Z  A
1976-10-07 D7201995.65  1Z  A
1977-03-24 D62610 -1.38NGVD291Z  A
1977-03-24 D62611 -2.18NAVD881Z  A
1977-03-24 D7201995.12  1Z  A
1977-04-12 D62610 -2.36NGVD291Z  A
1977-04-12 D62611 -3.16NAVD881Z  A
1977-04-12 D7201996.10  1Z  A
1977-09-13 D62610 -2.95NGVD291Z  A
1977-09-13 D62611 -3.75NAVD881Z  A
1977-09-13 D7201996.69  1Z  A
1978-04-10 D62610 -2.68NGVD291Z  A
1978-04-10 D62611 -3.48NAVD881Z  A
1978-04-10 D7201996.42  1Z  A
1978-09-28 D62610 -4.70NGVD291Z  A
1978-09-28 D62611 -5.50NAVD881Z  A
1978-09-28 D7201998.44  1Z  A
1979-03-27 D62610 -2.59NGVD291Z  A
1979-03-27 D62611 -3.39NAVD881Z  A
1979-03-27 D7201996.33  1Z  A
1980-02-08 D62610 -3.56NGVD291Z  A
1980-02-08 D62611 -4.36NAVD881Z  A
1980-02-08 D7201997.30  1Z  A
1980-03-17 D62610 -3.56NGVD291Z  A
1980-03-17 D62611 -4.36NAVD881Z  A
1980-03-17 D7201997.30  1Z  A
1980-05-02 D62610 -3.68NGVD291Z  A
1980-05-02 D62611 -4.48NAVD881Z  A
1980-05-02 D7201997.42  1Z  A
1980-07-28 D62610 -5.89NGVD291Z  A
1980-07-28 D62611 -6.69NAVD881Z  A
1980-07-28 D7201999.63  1Z  A
1980-08-26 D62610 -6.94NGVD291Z  A
1980-08-26 D62611 -7.74NAVD881Z  A
1980-08-26 D72019100.68  1Z  A
1980-09-24 D62610 -6.29NGVD291Z  A
1980-09-24 D62611 -7.09NAVD881Z  A
1980-09-24 D72019100.03  1Z  A
1980-10-31 D62610 -6.81NGVD291Z  A
1980-10-31 D62611 -7.61NAVD881Z  A
1980-10-31 D72019100.55  1Z  A
1980-12-15 D62610 -5.44NGVD291Z  A
1980-12-15 D62611 -6.24NAVD881Z  A
1980-12-15 D7201999.18  1Z  A
1981-01-14 D62610 -5.28NGVD291Z  A
1981-01-14 D62611 -6.08NAVD881Z  A
1981-01-14 D7201999.02  1Z  A
1981-02-10 D62610 -5.09NGVD291Z  A
1981-02-10 D62611 -5.89NAVD881Z  A
1981-02-10 D7201998.83  1Z  A
1981-03-11 D62610 -5.76NGVD291Z  A
1981-03-11 D62611 -6.56NAVD881Z  A
1981-03-11 D7201999.50  1Z  A
1981-04-06 D62610 -4.92NGVD291Z  A
1981-04-06 D62611 -5.72NAVD881Z  A
1981-04-06 D7201998.66  1Z  A
1981-04-15 D62610 -5.36NGVD291Z  A
1981-04-15 D62611 -6.16NAVD881Z  A
1981-04-15 D7201999.10  1Z  A
1981-06-25 D62610 -5.50NGVD291Z  A
1981-06-25 D62611 -6.30NAVD881Z  A
1981-06-25 D7201999.24  1Z  A
1981-07-29 D62610 -6.12NGVD291Z  A
1981-07-29 D62611 -6.92NAVD881Z  A
1981-07-29 D7201999.86  1Z  A
1981-09-14 D62610 -5.97NGVD291Z  A
1981-09-14 D62611 -6.77NAVD881Z  A
1981-09-14 D7201999.71  1Z  A
1981-10-29 D62610 -6.01NGVD291Z  A
1981-10-29 D62611 -6.81NAVD881Z  A
1981-10-29 D7201999.75  1Z  A
1981-12-03 D62610 -5.59NGVD291Z  A
1981-12-03 D62611 -6.39NAVD881Z  A
1981-12-03 D7201999.33  1Z  A
1982-01-27 D62610 -7.49NGVD291Z  A
1982-01-27 D62611 -8.29NAVD881Z  A
1982-01-27 D72019101.23  1Z  A
1982-02-24 D62610 -6.25NGVD291Z  A
1982-02-24 D62611 -7.05NAVD881Z  A
1982-02-24 D7201999.99  1Z  A
1982-03-31 D62610 -6.36NGVD291Z  A
1982-03-31 D62611 -7.16NAVD881Z  A
1982-03-31 D72019100.10  1Z  A
1982-05-12 D62610 -7.24NGVD291Z  A
1982-05-12 D62611 -8.04NAVD881Z  A
1982-05-12 D72019100.98  1Z  A
1982-07-13 D62610 -8.79NGVD291Z  A
1982-07-13 D62611 -9.59NAVD881Z  A
1982-07-13 D72019102.53  1Z  A
1982-09-23 D62610 -7.60NGVD291Z  A
1982-09-23 D62611 -8.40NAVD881Z  A
1982-09-23 D72019101.34  1Z  A
1982-10-12 D62610 -10.10NGVD291Z  A
1982-10-12 D62611 -10.90NAVD881Z  A
1982-10-12 D72019103.84  1Z  A
1982-12-09 D62610 -7.85NGVD291Z  A
1982-12-09 D62611 -8.65NAVD881Z  A
1982-12-09 D72019101.59  1Z  A
1983-04-08 D62610 -7.58NGVD291Z  A
1983-04-08 D62611 -8.38NAVD881Z  A
1983-04-08 D72019101.32  1Z  A
1983-09-30 D62610 -11.15NGVD291Z  A
1983-09-30 D62611 -11.95NAVD881Z  A
1983-09-30 D72019104.89  1Z  A
1984-04-09 D62610 -9.54NGVD291Z  A
1984-04-09 D62611 -10.34NAVD881Z  A
1984-04-09 D72019103.28  1Z  A
1984-09-10 D62610 -12.27NGVD291Z  A
1984-09-10 D62611 -13.07NAVD881Z  A
1984-09-10 D72019106.01  1Z  A
1985-03-26 D62610 -12.20NGVD291Z  A
1985-03-26 D62611 -13.00NAVD881Z  A
1985-03-26 D72019105.94  1Z  A
1985-09-11 D62610 -14.77NGVD291Z  A
1985-09-11 D62611 -15.57NAVD881Z  A
1985-09-11 D72019108.51  1Z  A
1986-03-31 D62610 -14.14NGVD291Z  A
1986-03-31 D62611 -14.94NAVD881Z  A
1986-03-31 D72019107.88  1Z  A
1986-09-12 D62610 -16.73NGVD291Z  A
1986-09-12 D62611 -17.53NAVD881Z  A
1986-09-12 D72019110.47  1Z  A
1987-04-07 D62610 -15.95NGVD291Z  A
1987-04-07 D62611 -16.75NAVD881Z  A
1987-04-07 D72019109.69  1Z  A
1987-09-02 D62610 -18.93NGVD291Z  A
1987-09-02 D62611 -19.73NAVD881Z  A
1987-09-02 D72019112.67  1Z  A
1988-09-22 D62610 -21.16NGVD291Z  A
1988-09-22 D62611 -21.96NAVD881Z  A
1988-09-22 D72019114.90  1Z  A
1989-09-20 D62610 -21.24NGVD291Z  A
1989-09-20 D62611 -22.04NAVD881Z  A
1989-09-20 D72019114.98  1Z  A
1990-04-12 D62610 -21.20NGVD291Z  A
1990-04-12 D62611 -22.00NAVD881Z  A
1990-04-12 D72019114.94  1Z  A
1990-09-21 D62610 -22.23NGVD291Z  A
1990-09-21 D62611 -23.03NAVD881Z  A
1990-09-21 D72019115.97  1Z  A
1992-04-17 D62610 -23.96NGVD291Z  A
1992-04-17 D62611 -24.76NAVD881Z  A
1992-04-17 D72019117.70  1Z  A
1993-06-23 D62610 -27.30NGVD291S  A
1993-06-23 D62611 -28.10NAVD881S  A
1993-06-23 D72019121.04  1S  A
1993-09-09 D62610 -28.47NGVD291S  A
1993-09-09 D62611 -29.27NAVD881S  A
1993-09-09 D72019122.21  1S  A
1993-11-09 D62610 -29.70NGVD291S  A
1993-11-09 D62611 -30.50NAVD881S  A
1993-11-09 D72019123.44  1S  A
1994-01-06 D62610 -28.17NGVD291S  A
1994-01-06 D62611 -28.97NAVD881S  A
1994-01-06 D72019121.91  1S  A
1994-03-15 D62610 -27.71NGVD291S  A
1994-03-15 D62611 -28.51NAVD881S  A
1994-03-15 D72019121.45  1S  A
1994-04-29 D62610 -28.26NGVD291S  A
1994-04-29 D62611 -29.06NAVD881S  A
1994-04-29 D72019122.00  1S  A
1994-06-17 D62610 -28.89NGVD291S  A
1994-06-17 D62611 -29.69NAVD881S  A
1994-06-17 D72019122.63  1S  A
1994-09-06 D62610 -29.51NGVD291S  A
1994-09-06 D62611 -30.31NAVD881S  A
1994-09-06 D72019123.25  1S  A
1994-12-09 D62610 -29.78NGVD291S  A
1994-12-09 D62611 -30.58NAVD881S  A
1994-12-09 D72019123.52  1S  A
1995-03-14 D62610 -29.92NGVD291S  A
1995-03-14 D62611 -30.72NAVD881S  A
1995-03-14 D72019123.66  1S  A
1995-05-11 D62610 -29.50NGVD291S  A
1995-05-11 D62611 -30.30NAVD881S  A
1995-05-11 D72019123.24  1S  A
1995-06-29 D62610 -31.51NGVD291S  A
1995-06-29 D62611 -32.31NAVD881S  A
1995-06-29 D72019125.25  1S  A
1995-09-19 D62610 -32.64NGVD291S  A
1995-09-19 D62611 -33.44NAVD881S  A
1995-09-19 D72019126.38  1S  A
1996-04-11 D62610 -30.91NGVD291Z  A
1996-04-11 D62611 -31.71NAVD881Z  A
1996-04-11 D72019124.65  1Z  A
1996-09-13 D62610 -33.86NGVD291Z  A
1996-09-13 D62611 -34.66NAVD881Z  A
1996-09-13 D72019127.60  1Z  A
1997-04-09 D62610 -32.86NGVD291Z  A
1997-04-09 D62611 -33.66NAVD881Z  A
1997-04-09 D72019126.60  1Z  A
1997-08-26 D62610 -35.35NGVD291Z  A
1997-08-26 D62611 -36.15NAVD881Z  A
1997-08-26 D72019129.09  1Z  A
1998-05-01 D62610 -33.76NGVD291Z  A
1998-05-01 D62611 -34.56NAVD881Z  A
1998-05-01 D72019127.50  1Z  A
1998-09-17 D62610 -37.73NGVD291Z  A
1998-09-17 D62611 -38.53NAVD881Z  A
1998-09-17 D72019131.47  1Z  A
1999-04-29 D62610 -36.43NGVD291Z  A
1999-04-29 D62611 -37.23NAVD881Z  A
1999-04-29 D72019130.17  1Z  A
1999-09-03 D62610 -40.25NGVD291Z  A
1999-09-03 D62611 -41.05NAVD881Z  A
1999-09-03 D72019133.99  1Z  A
2000-04-19 D62610 -38.38NGVD291Z  A
2000-04-19 D62611 -39.18NAVD881Z  A
2000-04-19 D72019132.12  1Z  A
2000-09-27 D62610 -39.86NGVD291Z  A
2000-09-27 D62611 -40.66NAVD881Z  A
2000-09-27 D72019133.60  1Z  A
2002-04-26 D62610 -41.46NGVD291TUSGSSA
2002-04-26 D62611 -42.26NAVD881TUSGSSA
2002-04-26 D72019135.20  1TUSGSSA
2002-09-25 D62610 -46.96NGVD291TUSGSSA
2002-09-25 D62611 -47.76NAVD881TUSGSSA
2002-09-25 D72019140.70  1TUSGSSA
2003-04-23 D62610 -45.72NGVD291TUSGSSA
2003-04-23 D62611 -46.52NAVD881TUSGSSA
2003-04-23 D72019139.46  1TUSGSSA
2003-09-10 D62610 -35.74NGVD291TUSGSSA
2003-09-10 D62611 -36.54NAVD881TUSGSSA
2003-09-10 D72019129.48  1TUSGSSA
2004-04-14 D62610 -44.38NGVD291TUSGSSA
2004-04-14 D62611 -45.18NAVD881TUSGSSA
2004-04-14 D72019138.12  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 measurementOObserved.
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.