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Groundwater levels for the Nation

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Agency code = usgs
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  • 383737076401601
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USGS 383737076401601 CA Ca 12

Calvert County, Maryland
Latitude  38°37'37", Longitude  76°40'16" NAD27
Land-surface elevation 53.90 feet above NGVD29
The depth of the well is 386 feet below land surface.
The depth of the hole is 386 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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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
1979-04-06 D62610 5.24NGVD291Z  A
1979-04-06 D62611 4.32NAVD881Z  A
1979-04-06 D7201948.66  1Z  A
1980-05-01 D62610 3.27NGVD291Z  A
1980-05-01 D62611 2.35NAVD881Z  A
1980-05-01 D7201950.63  1Z  A
1982-09-23 D62610 -4.42NGVD291Z  A
1982-09-23 D62611 -5.34NAVD881Z  A
1982-09-23 D7201958.32  1Z  A
1983-04-07 D62610 -2.97NGVD291Z  A
1983-04-07 D62611 -3.89NAVD881Z  A
1983-04-07 D7201956.87  1Z  A
1983-09-23 D62610 -5.42NGVD291Z  A
1983-09-23 D62611 -6.34NAVD881Z  A
1983-09-23 D7201959.32  1Z  A
1985-03-26 D62610 -2.23NGVD291Z  A
1985-03-26 D62611 -3.15NAVD881Z  A
1985-03-26 D7201956.13  1Z  A
1985-09-11 D62610 -9.21NGVD291Z  A
1985-09-11 D62611 -10.13NAVD881Z  A
1985-09-11 D7201963.11  1Z  A
1986-03-25 D62610 -9.51NGVD291Z  A
1986-03-25 D62611 -10.43NAVD881Z  A
1986-03-25 D7201963.41  1Z  A
1986-09-10 D62610 -11.70NGVD291Z  A
1986-09-10 D62611 -12.62NAVD881Z  A
1986-09-10 D7201965.60  1Z  A
1987-04-07 D62610 -11.50NGVD291Z  A
1987-04-07 D62611 -12.42NAVD881Z  A
1987-04-07 D7201965.40  1Z  A
1987-09-02 D62610 -13.90NGVD291Z  A
1987-09-02 D62611 -14.82NAVD881Z  A
1987-09-02 D7201967.80  1Z  A
1988-09-22 D62610 -15.96NGVD291Z  A
1988-09-22 D62611 -16.88NAVD881Z  A
1988-09-22 D7201969.86  1Z  A
1989-04-11 D62610 -16.08NGVD291Z  A
1989-04-11 D62611 -17.00NAVD881Z  A
1989-04-11 D7201969.98  1Z  A
1989-09-20 D62610 -16.03NGVD291Z  A
1989-09-20 D62611 -16.95NAVD881Z  A
1989-09-20 D7201969.93  1Z  A
1990-04-12 D62610 -16.43NGVD29PZ  A
1990-04-12 D62611 -17.35NAVD88PZ  A
1990-04-12 D7201970.33  PZ  A
1990-09-21 D62610 -17.54NGVD291Z  A
1990-09-21 D62611 -18.46NAVD881Z  A
1990-09-21 D7201971.44  1Z  A
1991-04-10 D62610 -17.05NGVD291Z  A
1991-04-10 D62611 -17.97NAVD881Z  A
1991-04-10 D7201970.95  1Z  A
1991-09-10 D62610 -19.95NGVD291Z  A
1991-09-10 D62611 -20.87NAVD881Z  A
1991-09-10 D7201973.85  1Z  A
1992-04-09 D62610 -19.40NGVD291Z  A
1992-04-09 D62611 -20.32NAVD881Z  A
1992-04-09 D7201973.30  1Z  A
1992-09-15 D62610 -20.52NGVD291Z  A
1992-09-15 D62611 -21.44NAVD881Z  A
1992-09-15 D7201974.42  1Z  A
1993-04-20 D62610 -19.62NGVD291Z  A
1993-04-20 D62611 -20.54NAVD881Z  A
1993-04-20 D7201973.52  1Z  A
1993-09-09 D62610 -23.38NGVD291Z  A
1993-09-09 D62611 -24.30NAVD881Z  A
1993-09-09 D7201977.28  1Z  A
1994-09-20 D62610 -25.06NGVD291Z  A
1994-09-20 D62611 -25.98NAVD881Z  A
1994-09-20 D7201978.96  1Z  A
1995-05-23 D62610 -25.00NGVD291Z  A
1995-05-23 D62611 -25.92NAVD881Z  A
1995-05-23 D7201978.90  1Z  A
1995-09-19 D62610 -27.00NGVD291Z  A
1995-09-19 D62611 -27.92NAVD881Z  A
1995-09-19 D7201980.90  1Z  A
1996-10-01 D62610 -27.57NGVD291Z  A
1996-10-01 D62611 -28.49NAVD881Z  A
1996-10-01 D7201981.47  1Z  A
1997-04-11 D62610 -26.80NGVD291Z  A
1997-04-11 D62611 -27.72NAVD881Z  A
1997-04-11 D7201980.70  1Z  A
1997-09-23 D62610 -28.92NGVD291Z  A
1997-09-23 D62611 -29.84NAVD881Z  A
1997-09-23 D7201982.82  1Z  A
1998-04-21 D62610 -27.38NGVD291Z  A
1998-04-21 D62611 -28.30NAVD881Z  A
1998-04-21 D7201981.28  1Z  A
1998-10-08 D62610 -32.13NGVD291Z  A
1998-10-08 D62611 -33.05NAVD881Z  A
1998-10-08 D7201986.03  1Z  A
1999-04-29 D62610 -31.40NGVD291Z  A
1999-04-29 D62611 -32.32NAVD881Z  A
1999-04-29 D7201985.30  1Z  A
1999-09-03 D62610 -35.82NGVD291Z  A
1999-09-03 D62611 -36.74NAVD881Z  A
1999-09-03 D7201989.72  1Z  A
2000-04-19 D62610 -32.40NGVD291Z  A
2000-04-19 D62611 -33.32NAVD881Z  A
2000-04-19 D7201986.30  1Z  A
2000-10-03 D62610 -34.23NGVD291Z  A
2000-10-03 D62611 -35.15NAVD881Z  A
2000-10-03 D7201988.13  1Z  A
2001-04-12 D62610 -32.77NGVD291Z  A
2001-04-12 D62611 -33.69NAVD881Z  A
2001-04-12 D7201986.67  1Z  A
2001-09-26 D62610 -36.25NGVD291Z  A
2001-09-26 D62611 -37.17NAVD881Z  A
2001-09-26 D7201990.15  1Z  A
2002-04-09 D62610 -35.20NGVD291TUSGSSA
2002-04-09 D62611 -36.12NAVD881TUSGSSA
2002-04-09 D7201989.10  1TUSGSSA
2002-09-10 D62610 -41.98NGVD291TUSGSSA
2002-09-10 D62611 -42.90NAVD881TUSGSSA
2002-09-10 D7201995.88  1TUSGSSA
2003-04-15 D62610 -38.85NGVD29PSUSGSSA
2003-04-15 D62611 -39.77NAVD88PSUSGSSA
2003-04-15 D7201992.75  PSUSGSSA
2003-09-09 D62610 -39.16NGVD291SUSGSSA
2003-09-09 D62611 -40.08NAVD881SUSGSSA
2003-09-09 D7201993.06  1SUSGSSA
2004-04-16 D62610 -37.52NGVD29PSUSGSSA
2004-04-16 D62611 -38.44NAVD88PSUSGSSA
2004-04-16 D7201991.42  PSUSGSSA
2004-09-21 D62610 -40.63NGVD291SUSGSSA
2004-09-21 D62611 -41.55NAVD881SUSGSSA
2004-09-21 D7201994.53  1SUSGSSA
2005-09-20 D62610 -43.36NGVD291SUSGSSA
2005-09-20 D62611 -44.28NAVD881SUSGSSA
2005-09-20 D7201997.26  1SUSGSSA
2006-09-20 D62610 -45.37NGVD291SUSGSSA
2006-09-20 D62611 -46.29NAVD881SUSGSSA
2006-09-20 D7201999.27  1SUSGSSA
2007-09-17 D62610 -50.24NGVD291SUSGSSA
2007-09-17 D62611 -51.16NAVD881SUSGSSA
2007-09-17 D72019104.14  1SUSGSSA
2008-09-22 D62610 -49.78NGVD291SMD006AA
2008-09-22 D62611 -50.70NAVD881SMD006AA
2008-09-22 D72019103.68  1SMD006AA
2009-09-2314:22 UTCm62610 -47.00NGVD291SMD006AA
2009-09-2314:22 UTCm62611 -47.92NAVD881SMD006AA
2009-09-2314:22 UTCm72019100.90  1SMD006AA
2010-10-0714:55 UTCm62610 -51.58NGVD291SMD006AA
2010-10-0714:55 UTCm62611 -52.50NAVD881SMD006AA
2010-10-0714:55 UTCm72019105.48  1SMD006AA

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.