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Groundwater levels for the Nation

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USGS 403926073351405 N 9652. 1

Nassau County, New York
Latitude  40°39'26", Longitude  73°35'14" NAD27
Land-surface elevation 23.0 feet above NGVD29
The depth of the well is 42 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
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
1979-04-19 D62610 10.04NGVD291OUSGSSA
1979-04-19 D62611 8.89NAVD881OUSGSSA
1979-04-19 D7201912.96  1OUSGSSA
1979-05-24 D62610 9.51NGVD291OUSGSSA
1979-05-24 D62611 8.36NAVD881OUSGSSA
1979-05-24 D7201913.49  1OUSGSSA
1979-06-06 D62610 10.12NGVD291OUSGSSA
1979-06-06 D62611 8.97NAVD881OUSGSSA
1979-06-06 D7201912.88  1OUSGSSA
1979-09-11 D62610 9.15NGVD291OUSGSSA
1979-09-11 D62611 8.00NAVD881OUSGSSA
1979-09-11 D7201913.85  1OUSGSSA
1979-12-06 D62610 9.02NGVD291OUSGSSA
1979-12-06 D62611 7.87NAVD881OUSGSSA
1979-12-06 D7201913.98  1OUSGSSA
1980-03-2014:50 UTCm62610 9.03NGVD291OUSGSSA
1980-03-2014:50 UTCm62611 7.88NAVD881OUSGSSA
1980-03-2014:50 UTCm7201913.97  1OUSGSSA
1980-06-0314:00 UTCm62610 10.50NGVD291OUSGSSA
1980-06-0314:00 UTCm62611 9.35NAVD881OUSGSSA
1980-06-0314:00 UTCm7201912.50  1OUSGSSA
1980-09-0519:02 UTCm62610 9.51NGVD291OUSGSSA
1980-09-0519:02 UTCm62611 8.36NAVD881OUSGSSA
1980-09-0519:02 UTCm7201913.49  1OUSGSSA
1980-12-1814:03 UTCm62610 8.39NGVD291OUSGSSA
1980-12-1814:03 UTCm62611 7.24NAVD881OUSGSSA
1980-12-1814:03 UTCm7201914.61  1OUSGSSA
1981-03-1018:21 UTCm62610 8.87NGVD291OUSGSSA
1981-03-1018:21 UTCm62611 7.72NAVD881OUSGSSA
1981-03-1018:21 UTCm7201914.13  1OUSGSSA
1981-06-0416:30 UTCm62610 8.94NGVD291OUSGSSA
1981-06-0416:30 UTCm62611 7.79NAVD881OUSGSSA
1981-06-0416:30 UTCm7201914.06  1OUSGSSA
1981-10-0816:50 UTCm62610 8.17NGVD291OUSGSSA
1981-10-0816:50 UTCm62611 7.02NAVD881OUSGSSA
1981-10-0816:50 UTCm7201914.83  1OUSGSSA
1982-01-1219:58 UTCm62610 9.81NGVD291OUSGSSA
1982-01-1219:58 UTCm62611 8.66NAVD881OUSGSSA
1982-01-1219:58 UTCm7201913.19  1OUSGSSA
1982-03-1119:42 UTCm62610 10.24NGVD291OUSGSSA
1982-03-1119:42 UTCm62611 9.09NAVD881OUSGSSA
1982-03-1119:42 UTCm7201912.76  1OUSGSSA
1982-07-0920:06 UTCm62610 10.21NGVD291OUSGSSA
1982-07-0920:06 UTCm62611 9.06NAVD881OUSGSSA
1982-07-0920:06 UTCm7201912.79  1OUSGSSA
1982-09-1014:00 UTCm62610 8.77NGVD291OUSGSSA
1982-09-1014:00 UTCm62611 7.62NAVD881OUSGSSA
1982-09-1014:00 UTCm7201914.23  1OUSGSSA
1982-12-1414:00 UTCm62610 8.10NGVD291OUSGSSA
1982-12-1414:00 UTCm62611 6.95NAVD881OUSGSSA
1982-12-1414:00 UTCm7201914.90  1OUSGSSA
1983-04-1220:10 UTCm62610 10.14NGVD291OUSGSSA
1983-04-1220:10 UTCm62611 8.99NAVD881OUSGSSA
1983-04-1220:10 UTCm7201912.86  1OUSGSSA
1983-07-0616:45 UTCm62610 11.01NGVD291OUSGSSA
1983-07-0616:45 UTCm62611 9.86NAVD881OUSGSSA
1983-07-0616:45 UTCm7201911.99  1OUSGSSA
1983-08-25 D62610 10.02NGVD291OUSGSSA
1983-08-25 D62611 8.87NAVD881OUSGSSA
1983-08-25 D7201912.98  1OUSGSSA
1984-05-0113:30 UTCm62610 11.33NGVD291OUSGSSA
1984-05-0113:30 UTCm62611 10.18NAVD881OUSGSSA
1984-05-0113:30 UTCm7201911.67  1OUSGSSA
1990-03-26 D62610 10.05NGVD291OUSGSSA
1990-03-26 D62611 8.90NAVD881OUSGSSA
1990-03-26 D7201912.95  1OUSGSSA
1990-06-19 D62610 10.79NGVD291OUSGSSA
1990-06-19 D62611 9.64NAVD881OUSGSSA
1990-06-19 D7201912.21  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.