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Groundwater levels for the Nation

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Agency code = usgs
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  • 384322076394001
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USGS 384322076394001 CA Bb 1

Calvert County, Maryland
Latitude  38°43'22", Longitude  76°39'40" NAD27
Land-surface elevation 144.00 feet above NGVD29
The depth of the well is 44.0 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 Pleistocene Series (112PLSC) local aquifer.
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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
1947-01-13 D62610 117.03NGVD291Z  A
1947-01-13 D62611 116.06NAVD881Z  A
1947-01-13 D7201926.97  1Z  A
1947-04-07 D62610 115.36NGVD291Z  A
1947-04-07 D62611 114.39NAVD881Z  A
1947-04-07 D7201928.64  1Z  A
1947-04-22 D62610 113.96NGVD291Z  A
1947-04-22 D62611 112.99NAVD881Z  A
1947-04-22 D7201930.04  1Z  A
1947-05-06 D62610 114.64NGVD291Z  A
1947-05-06 D62611 113.67NAVD881Z  A
1947-05-06 D7201929.36  1Z  A
1947-05-20 D62610 114.16NGVD291Z  A
1947-05-20 D62611 113.19NAVD881Z  A
1947-05-20 D7201929.84  1Z  A
1947-06-03 D62610 114.04NGVD291Z  A
1947-06-03 D62611 113.07NAVD881Z  A
1947-06-03 D7201929.96  1Z  A
1947-06-18 D62610 116.43NGVD291Z  A
1947-06-18 D62611 115.46NAVD881Z  A
1947-06-18 D7201927.57  1Z  A
1947-06-30 D62610 118.66NGVD291Z  A
1947-06-30 D62611 117.69NAVD881Z  A
1947-06-30 D7201925.34  1Z  A
1947-07-24 D62610 115.50NGVD291Z  A
1947-07-24 D62611 114.53NAVD881Z  A
1947-07-24 D7201928.50  1Z  A
1947-08-18 D62610 113.77NGVD291Z  A
1947-08-18 D62611 112.80NAVD881Z  A
1947-08-18 D7201930.23  1Z  A
1947-09-23 D62610 112.97NGVD291Z  A
1947-09-23 D62611 112.00NAVD881Z  A
1947-09-23 D7201931.03  1Z  A
1947-11-13 D62610 116.00NGVD291SUSGSSA
1947-11-13 D62611 115.03NAVD881SUSGSSA
1947-11-13 D7201928.00  1SUSGSSA
1948-06-01 D62610 118.72NGVD291Z  A
1948-06-01 D62611 117.75NAVD881Z  A
1948-06-01 D7201925.28  1Z  A
1948-06-28 D62610 116.94NGVD291Z  A
1948-06-28 D62611 115.97NAVD881Z  A
1948-06-28 D7201927.06  1Z  A
1949-03-24 D62610 125.75NGVD291Z  A
1949-03-24 D62611 124.78NAVD881Z  A
1949-03-24 D7201918.25  1Z  A
1949-04-15 D62610 124.09NGVD291Z  A
1949-04-15 D62611 123.12NAVD881Z  A
1949-04-15 D7201919.91  1Z  A
1949-05-19 D62610 120.95NGVD291Z  A
1949-05-19 D62611 119.98NAVD881Z  A
1949-05-19 D7201923.05  1Z  A
1949-06-15 D62610 117.21NGVD291Z  A
1949-06-15 D62611 116.24NAVD881Z  A
1949-06-15 D7201926.79  1Z  A
1949-07-29 D62610 110.29NGVD291Z  A
1949-07-29 D62611 109.32NAVD881Z  A
1949-07-29 D7201933.71  1Z  A
1949-08-03 D62610 113.28NGVD291Z  A
1949-08-03 D62611 112.31NAVD881Z  A
1949-08-03 D7201930.72  1Z  A
1949-09-14 D62610 112.74NGVD291Z  A
1949-09-14 D62611 111.77NAVD881Z  A
1949-09-14 D7201931.26  1Z  A
1949-10-03 D62610 112.52NGVD291Z  A
1949-10-03 D62611 111.55NAVD881Z  A
1949-10-03 D7201931.48  1Z  A
1949-12-28 D62610 112.49NGVD291Z  A
1949-12-28 D62611 111.52NAVD881Z  A
1949-12-28 D7201931.51  1Z  A
1950-01-24 D62610 112.45NGVD291Z  A
1950-01-24 D62611 111.48NAVD881Z  A
1950-01-24 D7201931.55  1Z  A
1950-02-28 D62610 114.48NGVD291Z  A
1950-02-28 D62611 113.51NAVD881Z  A
1950-02-28 D7201929.52  1Z  A
1950-03-23 D62610 115.16NGVD291Z  A
1950-03-23 D62611 114.19NAVD881Z  A
1950-03-23 D7201928.84  1Z  A
1950-04-26 D62610 118.16NGVD291Z  A
1950-04-26 D62611 117.19NAVD881Z  A
1950-04-26 D7201925.84  1Z  A
1950-05-19 D62610 116.85NGVD291Z  A
1950-05-19 D62611 115.88NAVD881Z  A
1950-05-19 D7201927.15  1Z  A
1950-06-28 D62610 114.30NGVD291Z  A
1950-06-28 D62611 113.33NAVD881Z  A
1950-06-28 D7201929.70  1Z  A
1950-08-10 D62610 114.60NGVD291Z  A
1950-08-10 D62611 113.63NAVD881Z  A
1950-08-10 D7201929.40  1Z  A
1950-09-07 D62610 113.26NGVD291Z  A
1950-09-07 D62611 112.29NAVD881Z  A
1950-09-07 D7201930.74  1Z  A
1950-11-02 D62610 118.73NGVD291Z  A
1950-11-02 D62611 117.76NAVD881Z  A
1950-11-02 D7201925.27  1Z  A
1950-11-28 D62610 117.57NGVD291Z  A
1950-11-28 D62611 116.60NAVD881Z  A
1950-11-28 D7201926.43  1Z  A
1951-01-02 D62610 119.13NGVD291Z  A
1951-01-02 D62611 118.16NAVD881Z  A
1951-01-02 D7201924.87  1Z  A
1951-01-17 D62610 118.02NGVD291Z  A
1951-01-17 D62611 117.05NAVD881Z  A
1951-01-17 D7201925.98  1Z  A
1951-02-22 D62610 120.30NGVD291Z  A
1951-02-22 D62611 119.33NAVD881Z  A
1951-02-22 D7201923.70  1Z  A
1951-04-10 D62610 121.48NGVD291Z  A
1951-04-10 D62611 120.51NAVD881Z  A
1951-04-10 D7201922.52  1Z  A
1951-06-04 D62610 115.95NGVD291Z  A
1951-06-04 D62611 114.98NAVD881Z  A
1951-06-04 D7201928.05  1Z  A
1951-06-27 D62610 121.20NGVD291Z  A
1951-06-27 D62611 120.23NAVD881Z  A
1951-06-27 D7201922.80  1Z  A
1951-07-27 D62610 115.88NGVD291Z  A
1951-07-27 D62611 114.91NAVD881Z  A
1951-07-27 D7201928.12  1Z  A
1951-09-13 D62610 113.92NGVD291Z  A
1951-09-13 D62611 112.95NAVD881Z  A
1951-09-13 D7201930.08  1Z  A
1951-10-23 D62610 113.19NGVD291Z  A
1951-10-23 D62611 112.22NAVD881Z  A
1951-10-23 D7201930.81  1Z  A
1951-11-19 D62610 121.88NGVD291Z  A
1951-11-19 D62611 120.91NAVD881Z  A
1951-11-19 D7201922.12  1Z  A
1952-01-04 D62610 126.12NGVD291Z  A
1952-01-04 D62611 125.15NAVD881Z  A
1952-01-04 D7201917.88  1Z  A
1952-02-01 D62610 126.86NGVD291Z  A
1952-02-01 D62611 125.89NAVD881Z  A
1952-02-01 D7201917.14  1Z  A
1952-03-20 D62610 124.75NGVD291Z  A
1952-03-20 D62611 123.78NAVD881Z  A
1952-03-20 D7201919.25  1Z  A
1952-04-30 D62610 129.26NGVD291Z  A
1952-04-30 D62611 128.29NAVD881Z  A
1952-04-30 D7201914.74  1Z  A
1952-05-13 D62610 127.70NGVD291Z  A
1952-05-13 D62611 126.73NAVD881Z  A
1952-05-13 D7201916.30  1Z  A
1952-07-18 D62610 116.15NGVD291Z  A
1952-07-18 D62611 115.18NAVD881Z  A
1952-07-18 D7201927.85  1Z  A
1952-09-03 D62610 118.46NGVD291Z  A
1952-09-03 D62611 117.49NAVD881Z  A
1952-09-03 D7201925.54  1Z  A
1952-12-22 D62610 124.98NGVD291Z  A
1952-12-22 D62611 124.01NAVD881Z  A
1952-12-22 D7201919.02  1Z  A

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 measurementSSteel-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.