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Groundwater levels for New York

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USGS 404151073273805 N 8789. 2

Nassau County, New York
Latitude  40°41'51", Longitude  73°27'38" NAD27
Land-surface elevation 40.0 feet above NGVD29
The depth of the well is 32 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
1981-03-1119:49 UTCm62610 27.78NGVD291OUSGSSA
1981-03-1119:49 UTCm62611 26.58NAVD881OUSGSSA
1981-03-1119:49 UTCm7201912.22  1OUSGSSA
1981-06-0120:10 UTCm62610 26.36NGVD291OUSGSSA
1981-06-0120:10 UTCm62611 25.16NAVD881OUSGSSA
1981-06-0120:10 UTCm7201913.64  1OUSGSSA
1981-09-1115:19 UTCm62610 26.50NGVD291OUSGSSA
1981-09-1115:19 UTCm62611 25.30NAVD881OUSGSSA
1981-09-1115:19 UTCm7201913.50  1OUSGSSA
1981-12-2815:05 UTCm62610 27.06NGVD291OUSGSSA
1981-12-2815:05 UTCm62611 25.86NAVD881OUSGSSA
1981-12-2815:05 UTCm7201912.94  1OUSGSSA
1982-03-1914:18 UTCm62610 27.81NGVD291OUSGSSA
1982-03-1914:18 UTCm62611 26.61NAVD881OUSGSSA
1982-03-1914:18 UTCm7201912.19  1OUSGSSA
1982-07-0614:22 UTCm62610 27.82NGVD291OUSGSSA
1982-07-0614:22 UTCm62611 26.62NAVD881OUSGSSA
1982-07-0614:22 UTCm7201912.18  1OUSGSSA
1982-09-0114:42 UTCm62610 26.85NGVD291OUSGSSA
1982-09-0114:42 UTCm62611 25.65NAVD881OUSGSSA
1982-09-0114:42 UTCm7201913.15  1OUSGSSA
1982-12-0219:46 UTCm62610 27.53NGVD291OUSGSSA
1982-12-0219:46 UTCm62611 26.33NAVD881OUSGSSA
1982-12-0219:46 UTCm7201912.47  1OUSGSSA
1983-04-0614:14 UTCm62610 29.26NGVD291OUSGSSA
1983-04-0614:14 UTCm62611 28.06NAVD881OUSGSSA
1983-04-0614:14 UTCm7201910.74  1OUSGSSA
1983-07-0615:15 UTCm62610 28.53NGVD291OUSGSSA
1983-07-0615:15 UTCm62611 27.33NAVD881OUSGSSA
1983-07-0615:15 UTCm7201911.47  1OUSGSSA
1983-08-04 D62610 28.16NGVD291OUSGSSA
1983-08-04 D62611 26.96NAVD881OUSGSSA
1983-08-04 D7201911.84  1OUSGSSA
1984-05-1013:47 UTCm62610 29.50NGVD291OUSGSSA
1984-05-1013:47 UTCm62611 28.30NAVD881OUSGSSA
1984-05-1013:47 UTCm7201910.50  1OUSGSSA
1991-03-2015:45 UTCm62610 28.27NGVD291OUSGSSA
1991-03-2015:45 UTCm62611 27.07NAVD881OUSGSSA
1991-03-2015:45 UTCm7201911.73  1OUSGSSA
1993-03-2514:50 UTCm62610 28.23NGVD291OUSGSSA
1993-03-2514:50 UTCm62611 27.03NAVD881OUSGSSA
1993-03-2514:50 UTCm7201911.77  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.