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Groundwater levels for the Nation

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USGS 404350073350101 N 11610. 1

Nassau County, New York
Latitude  40°43'50", Longitude  73°35'01" NAD27
Land-surface elevation 68.5 feet above NGVD29
The depth of the well is 49 feet below land surface.
The depth of the hole is 50 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
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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
1989-12-05 D62610 59.53NGVD291OUSGSSA
1989-12-05 D62611 58.36NAVD881OUSGSSA
1989-12-05 D720198.97  1OUSGSSA
1990-01-16 D62610 59.37NGVD291OUSGSSA
1990-01-16 D62611 58.20NAVD881OUSGSSA
1990-01-16 D720199.13  1OUSGSSA
1990-02-13 D62610 59.28NGVD291OUSGSSA
1990-02-13 D62611 58.11NAVD881OUSGSSA
1990-02-13 D720199.22  1OUSGSSA
1990-03-27 D62610 59.08NGVD291OUSGSSA
1990-03-27 D62611 57.91NAVD881OUSGSSA
1990-03-27 D720199.42  1OUSGSSA
1990-06-18 D62610 59.84NGVD291OUSGSSA
1990-06-18 D62611 58.67NAVD881OUSGSSA
1990-06-18 D720198.66  1OUSGSSA
1990-08-16 D62610 59.40NGVD291OUSGSSA
1990-08-16 D62611 58.23NAVD881OUSGSSA
1990-08-16 D720199.10  1OUSGSSA
1990-10-29 D62610 59.75NGVD291OUSGSSA
1990-10-29 D62611 58.58NAVD881OUSGSSA
1990-10-29 D720198.75  1OUSGSSA
1990-12-11 D62610 57.21NGVD29POUSGSSA
1990-12-11 D62611 56.04NAVD88POUSGSSA
1990-12-11 D7201911.29  POUSGSSA
1991-01-10 D62610 56.44NGVD29POUSGSSA
1991-01-10 D62611 55.27NAVD88POUSGSSA
1991-01-10 D7201912.06  POUSGSSA
1991-02-2215:35 UTCm62610 56.63NGVD29POUSGSSA
1991-02-2215:35 UTCm62611 55.46NAVD88POUSGSSA
1991-02-2215:35 UTCm7201911.87  POUSGSSA
1991-03-2216:10 UTCm62610 59.48NGVD291OUSGSSA
1991-03-2216:10 UTCm62611 58.31NAVD881OUSGSSA
1991-03-2216:10 UTCm720199.02  1OUSGSSA
1991-04-2613:50 UTCm62610 59.73NGVD291OUSGSSA
1991-04-2613:50 UTCm62611 58.56NAVD881OUSGSSA
1991-04-2613:50 UTCm720198.77  1OUSGSSA
1991-05-2214:30 UTCm62610 59.62NGVD291OUSGSSA
1991-05-2214:30 UTCm62611 58.45NAVD881OUSGSSA
1991-05-2214:30 UTCm720198.88  1OUSGSSA
1991-06-2614:30 UTCm62610 59.23NGVD291OUSGSSA
1991-06-2614:30 UTCm62611 58.06NAVD881OUSGSSA
1991-06-2614:30 UTCm720199.27  1OUSGSSA
1991-08-0616:30 UTCm62610 58.77NGVD291OUSGSSA
1991-08-0616:30 UTCm62611 57.60NAVD881OUSGSSA
1991-08-0616:30 UTCm720199.73  1OUSGSSA
1991-09-0415:40 UTCm62610 58.93NGVD291OUSGSSA
1991-09-0415:40 UTCm62611 57.76NAVD881OUSGSSA
1991-09-0415:40 UTCm720199.57  1OUSGSSA
1991-10-2218:00 UTCm62610 58.51NGVD291OUSGSSA
1991-10-2218:00 UTCm62611 57.34NAVD881OUSGSSA
1991-10-2218:00 UTCm720199.99  1OUSGSSA
1991-11-2118:10 UTCm62610 58.20NGVD291OUSGSSA
1991-11-2118:10 UTCm62611 57.03NAVD881OUSGSSA
1991-11-2118:10 UTCm7201910.30  1OUSGSSA
1992-03-1716:35 UTCm62610 57.82NGVD291OUSGSSA
1992-03-1716:35 UTCm62611 56.65NAVD881OUSGSSA
1992-03-1716:35 UTCm7201910.68  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
StatusPPumping
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.