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Groundwater levels for New York

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USGS 404347073362803 N 9767. 1

Nassau County, New York
Latitude  40°43'47", Longitude  73°36'28" NAD27
Land-surface elevation 77.0 feet above NGVD29
The depth of the well is 156 feet below land surface.
The depth of the hole is 160 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 Magothy Aquifer (211MAGT) 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
1980-12-18 D62610 55.66NGVD291OUSGSSA
1980-12-18 D62611 54.50NAVD881OUSGSSA
1980-12-18 D7201921.34  1OUSGSSA
1981-03-1113:56 UTCm62610 56.04NGVD291OUSGSSA
1981-03-1113:56 UTCm62611 54.88NAVD881OUSGSSA
1981-03-1113:56 UTCm7201920.96  1OUSGSSA
1981-06-0816:30 UTCm62610 54.09NGVD291OUSGSSA
1981-06-0816:30 UTCm62611 52.93NAVD881OUSGSSA
1981-06-0816:30 UTCm7201922.91  1OUSGSSA
1981-10-1614:00 UTCm62610 54.07NGVD291OUSGSSA
1981-10-1614:00 UTCm62611 52.91NAVD881OUSGSSA
1981-10-1614:00 UTCm7201922.93  1OUSGSSA
1982-01-1218:37 UTCm62610 53.94NGVD291OUSGSSA
1982-01-1218:37 UTCm62611 52.78NAVD881OUSGSSA
1982-01-1218:37 UTCm7201923.06  1OUSGSSA
1982-03-2216:25 UTCm62610 54.22NGVD291OUSGSSA
1982-03-2216:25 UTCm62611 53.06NAVD881OUSGSSA
1982-03-2216:25 UTCm7201922.78  1OUSGSSA
1982-04-1414:28 UTCm62610 54.84NGVD291OUSGSSA
1982-04-1414:28 UTCm62611 53.68NAVD881OUSGSSA
1982-04-1414:28 UTCm7201922.16  1OUSGSSA
1982-07-0918:20 UTCm62610 54.32NGVD291OUSGSSA
1982-07-0918:20 UTCm62611 53.16NAVD881OUSGSSA
1982-07-0918:20 UTCm7201922.68  1OUSGSSA
1982-08-1914:42 UTCm62610 53.14NGVD291OUSGSSA
1982-08-1914:42 UTCm62611 51.98NAVD881OUSGSSA
1982-08-1914:42 UTCm7201923.86  1OUSGSSA
1982-09-1019:14 UTCm62610 52.59NGVD291OUSGSSA
1982-09-1019:14 UTCm62611 51.43NAVD881OUSGSSA
1982-09-1019:14 UTCm7201924.41  1OUSGSSA
1982-12-1416:53 UTCm62610 51.28NGVD291OUSGSSA
1982-12-1416:53 UTCm62611 50.12NAVD881OUSGSSA
1982-12-1416:53 UTCm7201925.72  1OUSGSSA
1983-03-3114:23 UTCm62610 52.85NGVD291OUSGSSA
1983-03-3114:23 UTCm62611 51.69NAVD881OUSGSSA
1983-03-3114:23 UTCm7201924.15  1OUSGSSA
1983-04-1218:07 UTCm62610 54.49NGVD291OUSGSSA
1983-04-1218:07 UTCm62611 53.33NAVD881OUSGSSA
1983-04-1218:07 UTCm7201922.51  1OUSGSSA
1983-04-1414:17 UTCm62610 53.29NGVD291OUSGSSA
1983-04-1414:17 UTCm62611 52.13NAVD881OUSGSSA
1983-04-1414:17 UTCm7201923.71  1OUSGSSA
1983-04-1418:47 UTCm62610 53.00NGVD291OUSGSSA
1983-04-1418:47 UTCm62611 51.84NAVD881OUSGSSA
1983-04-1418:47 UTCm7201924.00  1OUSGSSA
1983-08-3120:18 UTCm62610 52.95NGVD291OUSGSSA
1983-08-3120:18 UTCm62611 51.79NAVD881OUSGSSA
1983-08-3120:18 UTCm7201924.05  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.