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Groundwater levels for New York

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Agency code = usgs
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  • 403846073381802
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USGS 403846073381802 N 1440. 1

Nassau County, New York
Latitude  40°38'46", Longitude  73°38'19" NAD27
Land-surface elevation 19.0 feet above NGVD29
The depth of the well is 29 feet below land surface.
The depth of the hole is 29 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
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
1939-10-11 D62610 6.50NGVD291OUSGSSA
1939-10-11 D62611 5.37NAVD881OUSGSSA
1939-10-11 D7201912.50  1OUSGSSA
1940-03-12 D62610 7.20NGVD291OUSGSSA
1940-03-12 D62611 6.07NAVD881OUSGSSA
1940-03-12 D7201911.80  1OUSGSSA
1940-04-19 D62610 7.49NGVD291OUSGSSA
1940-04-19 D62611 6.36NAVD881OUSGSSA
1940-04-19 D7201911.51  1OUSGSSA
1941-03-20 D62610 7.84NGVD291OUSGSSA
1941-03-20 D62611 6.71NAVD881OUSGSSA
1941-03-20 D7201911.16  1OUSGSSA
1943-06-08 D62610 7.52NGVD291OUSGSSA
1943-06-08 D62611 6.39NAVD881OUSGSSA
1943-06-08 D7201911.48  1OUSGSSA
1944-02-04 D62610 7.47NGVD291OUSGSSA
1944-02-04 D62611 6.34NAVD881OUSGSSA
1944-02-04 D7201911.53  1OUSGSSA
1944-05-22 D62610 8.06NGVD291OUSGSSA
1944-05-22 D62611 6.93NAVD881OUSGSSA
1944-05-22 D7201910.94  1OUSGSSA
1945-02-28 D62610 7.90NGVD291OUSGSSA
1945-02-28 D62611 6.77NAVD881OUSGSSA
1945-02-28 D7201911.10  1OUSGSSA
1945-07-18 D62610 7.51NGVD291OUSGSSA
1945-07-18 D62611 6.38NAVD881OUSGSSA
1945-07-18 D7201911.49  1OUSGSSA
1946-02-18 D62610 7.84NGVD291OUSGSSA
1946-02-18 D62611 6.71NAVD881OUSGSSA
1946-02-18 D7201911.16  1OUSGSSA
1946-09-25 D62610 7.14NGVD291OUSGSSA
1946-09-25 D62611 6.01NAVD881OUSGSSA
1946-09-25 D7201911.86  1OUSGSSA
1947-04-16 D62610 7.73NGVD291OUSGSSA
1947-04-16 D62611 6.60NAVD881OUSGSSA
1947-04-16 D7201911.27  1OUSGSSA
1947-11-01 D62610 6.97NGVD291OUSGSSA
1947-11-01 D62611 5.84NAVD881OUSGSSA
1947-11-01 D7201912.03  1OUSGSSA
1948-04-10 D62610 8.53NGVD291OUSGSSA
1948-04-10 D62611 7.40NAVD881OUSGSSA
1948-04-10 D7201910.47  1OUSGSSA
1948-07-22 D62610 8.37NGVD291OUSGSSA
1948-07-22 D62611 7.24NAVD881OUSGSSA
1948-07-22 D7201910.63  1OUSGSSA
1949-01-13 D62610 8.58NGVD291OUSGSSA
1949-01-13 D62611 7.45NAVD881OUSGSSA
1949-01-13 D7201910.42  1OUSGSSA
1949-06-20 D62610 7.64NGVD291OUSGSSA
1949-06-20 D62611 6.51NAVD881OUSGSSA
1949-06-20 D7201911.36  1OUSGSSA
1949-11-10 D62610 6.70NGVD291OUSGSSA
1949-11-10 D62611 5.57NAVD881OUSGSSA
1949-11-10 D7201912.30  1OUSGSSA
1950-04-15 D62610 7.42NGVD291OUSGSSA
1950-04-15 D62611 6.29NAVD881OUSGSSA
1950-04-15 D7201911.58  1OUSGSSA

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