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Groundwater levels for the Nation

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Agency code = usgs
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  • 404320073305601
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USGS 404320073305601 N 9924. 1

Nassau County, New York
Latitude  40°43'20", Longitude  73°30'56" NAD27
Land-surface elevation 78.0 feet above NGVD29
The depth of the well is 45 feet below land surface.
The depth of the hole is 45 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 Glacial Aquifer, Upper (112GLCLU) local aquifer.
Output formats
Table of data
Tab-separated data
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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
1985-12-10 D62610 52.03NGVD291OUSGSSA
1985-12-10 D62611 50.85NAVD881OUSGSSA
1985-12-10 D7201925.97  1OUSGSSA
1986-01-13 D62610 51.78NGVD291OUSGSSA
1986-01-13 D62611 50.60NAVD881OUSGSSA
1986-01-13 D7201926.22  1OUSGSSA
1986-02-24 D62610 51.65NGVD291OUSGSSA
1986-02-24 D62611 50.47NAVD881OUSGSSA
1986-02-24 D7201926.35  1OUSGSSA
1986-03-24 D62610 52.05NGVD291OUSGSSA
1986-03-24 D62611 50.87NAVD881OUSGSSA
1986-03-24 D7201925.95  1OUSGSSA
1986-04-18 D62610 51.97NGVD291OUSGSSA
1986-04-18 D62611 50.79NAVD881OUSGSSA
1986-04-18 D7201926.03  1OUSGSSA
1986-05-16 D62610 51.40NGVD291OUSGSSA
1986-05-16 D62611 50.22NAVD881OUSGSSA
1986-05-16 D7201926.60  1OUSGSSA
1986-06-12 D62610 50.86NGVD291OUSGSSA
1986-06-12 D62611 49.68NAVD881OUSGSSA
1986-06-12 D7201927.14  1OUSGSSA
1986-07-25 D62610 49.85NGVD291OUSGSSA
1986-07-25 D62611 48.67NAVD881OUSGSSA
1986-07-25 D7201928.15  1OUSGSSA
1986-08-29 D62610 49.82NGVD291OUSGSSA
1986-08-29 D62611 48.64NAVD881OUSGSSA
1986-08-29 D7201928.18  1OUSGSSA
1986-09-23 D62610 49.29NGVD291OUSGSSA
1986-09-23 D62611 48.11NAVD881OUSGSSA
1986-09-23 D7201928.71  1OUSGSSA
1986-11-03 D62610 48.73NGVD291OUSGSSA
1986-11-03 D62611 47.55NAVD881OUSGSSA
1986-11-03 D7201929.27  1OUSGSSA
1986-11-25 D62610 49.05NGVD291OUSGSSA
1986-11-25 D62611 47.87NAVD881OUSGSSA
1986-11-25 D7201928.95  1OUSGSSA
1986-12-16 D62610 49.45NGVD291OUSGSSA
1986-12-16 D62611 48.27NAVD881OUSGSSA
1986-12-16 D7201928.55  1OUSGSSA
1987-01-12 D62610 50.29NGVD291OUSGSSA
1987-01-12 D62611 49.11NAVD881OUSGSSA
1987-01-12 D7201927.71  1OUSGSSA
1987-02-19 D62610 50.89NGVD291OUSGSSA
1987-02-19 D62611 49.71NAVD881OUSGSSA
1987-02-19 D7201927.11  1OUSGSSA
1987-03-19 D62610 51.03NGVD291OUSGSSA
1987-03-19 D62611 49.85NAVD881OUSGSSA
1987-03-19 D7201926.97  1OUSGSSA
1987-04-16 D62610 51.72NGVD291OUSGSSA
1987-04-16 D62611 50.54NAVD881OUSGSSA
1987-04-16 D7201926.28  1OUSGSSA
1987-05-20 D62610 51.78NGVD291OUSGSSA
1987-05-20 D62611 50.60NAVD881OUSGSSA
1987-05-20 D7201926.22  1OUSGSSA
1987-06-23 D62610 50.95NGVD291OUSGSSA
1987-06-23 D62611 49.77NAVD881OUSGSSA
1987-06-23 D7201927.05  1OUSGSSA
1987-07-22 D62610 49.53NGVD291OUSGSSA
1987-07-22 D62611 48.35NAVD881OUSGSSA
1987-07-22 D7201928.47  1OUSGSSA
1987-08-18 D62610 49.98NGVD291OUSGSSA
1987-08-18 D62611 48.80NAVD881OUSGSSA
1987-08-18 D7201928.02  1OUSGSSA
1987-09-16 D62610 49.86NGVD291OUSGSSA
1987-09-16 D62611 48.68NAVD881OUSGSSA
1987-09-16 D7201928.14  1OUSGSSA
1987-09-2914:30 UTCm62610 49.55NGVD291OUSGSSA
1987-09-2914:30 UTCm62611 48.37NAVD881OUSGSSA
1987-09-2914:30 UTCm7201928.45  1OUSGSSA
1987-10-16 D62610 49.40NGVD291OUSGSSA
1987-10-16 D62611 48.22NAVD881OUSGSSA
1987-10-16 D7201928.60  1OUSGSSA
1987-11-17 D62610 49.01NGVD291OUSGSSA
1987-11-17 D62611 47.83NAVD881OUSGSSA
1987-11-17 D7201928.99  1OUSGSSA
1987-12-16 D62610 49.05NGVD291OUSGSSA
1987-12-16 D62611 47.87NAVD881OUSGSSA
1987-12-16 D7201928.95  1OUSGSSA
1988-01-22 D62610 48.94NGVD291OUSGSSA
1988-01-22 D62611 47.76NAVD881OUSGSSA
1988-01-22 D7201929.06  1OUSGSSA
1988-02-11 D62610 49.00NGVD291OUSGSSA
1988-02-11 D62611 47.82NAVD881OUSGSSA
1988-02-11 D7201929.00  1OUSGSSA
1988-03-11 D62610 49.82NGVD291OUSGSSA
1988-03-11 D62611 48.64NAVD881OUSGSSA
1988-03-11 D7201928.18  1OUSGSSA
1988-04-11 D62610 49.74NGVD291OUSGSSA
1988-04-11 D62611 48.56NAVD881OUSGSSA
1988-04-11 D7201928.26  1OUSGSSA
1988-05-05 D62610 49.40NGVD291OUSGSSA
1988-05-05 D62611 48.22NAVD881OUSGSSA
1988-05-05 D7201928.60  1OUSGSSA
1988-06-02 D62610 49.50NGVD291OUSGSSA
1988-06-02 D62611 48.32NAVD881OUSGSSA
1988-06-02 D7201928.50  1OUSGSSA
1988-07-08 D62610 48.67NGVD291OUSGSSA
1988-07-08 D62611 47.49NAVD881OUSGSSA
1988-07-08 D7201929.33  1OUSGSSA
1988-08-09 D62610 48.51NGVD291OUSGSSA
1988-08-09 D62611 47.33NAVD881OUSGSSA
1988-08-09 D7201929.49  1OUSGSSA
1988-09-14 D62610 48.46NGVD291OUSGSSA
1988-09-14 D62611 47.28NAVD881OUSGSSA
1988-09-14 D7201929.54  1OUSGSSA
1988-10-14 D62610 48.03NGVD291OUSGSSA
1988-10-14 D62611 46.85NAVD881OUSGSSA
1988-10-14 D7201929.97  1OUSGSSA
1988-11-30 D62610 48.88NGVD291OUSGSSA
1988-11-30 D62611 47.70NAVD881OUSGSSA
1988-11-30 D7201929.12  1OUSGSSA
1988-12-29 D62610 49.00NGVD291OUSGSSA
1988-12-29 D62611 47.82NAVD881OUSGSSA
1988-12-29 D7201929.00  1OUSGSSA
1989-01-25 D62610 48.71NGVD291OUSGSSA
1989-01-25 D62611 47.53NAVD881OUSGSSA
1989-01-25 D7201929.29  1OUSGSSA
1989-02-28 D62610 48.60NGVD291OUSGSSA
1989-02-28 D62611 47.42NAVD881OUSGSSA
1989-02-28 D7201929.40  1OUSGSSA
1989-03-22 D62610 48.59NGVD291OUSGSSA
1989-03-22 D62611 47.41NAVD881OUSGSSA
1989-03-22 D7201929.41  1OUSGSSA
1989-04-26 D62610 49.73NGVD291OUSGSSA
1989-04-26 D62611 48.55NAVD881OUSGSSA
1989-04-26 D7201928.27  1OUSGSSA
1989-05-19 D62610 51.65NGVD291OUSGSSA
1989-05-19 D62611 50.47NAVD881OUSGSSA
1989-05-19 D7201926.35  1OUSGSSA
1989-06-27 D62610 53.71NGVD291OUSGSSA
1989-06-27 D62611 52.53NAVD881OUSGSSA
1989-06-27 D7201924.29  1OUSGSSA
1995-03-1513:45 UTCm62610 48.23NGVD291OUSGSSA
1995-03-1513:45 UTCm62611 47.05NAVD881OUSGSSA
1995-03-1513:45 UTCm7201929.77  1OUSGSSA

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
Method of measurementOObserved.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.