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Groundwater levels for New York

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Agency code = usgs
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  • 404846073441003
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USGS 404846073441003 N 12464. 1

Nassau County, New York
Latitude  40°48'46", Longitude  73°44'10" NAD27
Land-surface elevation 30 feet above NAVD88
The depth of the well is 21 feet below land surface.
The depth of the hole is 152 feet below land surface.
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
1994-06-0117:32 UTCm62610 27.36NGVD291OUSGSSA
1994-06-0117:32 UTCm62611 26.28NAVD881OUSGSSA
1994-06-0117:32 UTCm720193.72  1OUSGSSA
1994-06-0818:54 UTCm62610 26.78NGVD291OUSGSSA
1994-06-0818:54 UTCm62611 25.70NAVD881OUSGSSA
1994-06-0818:54 UTCm720194.30  1OUSGSSA
1994-09-2015:28 UTCm62610 25.53NGVD291OUSGSSA
1994-09-2015:28 UTCm62611 24.45NAVD881OUSGSSA
1994-09-2015:28 UTCm720195.55  1OUSGSSA
1994-12-1614:35 UTCm62610 28.05NGVD291OUSGSSA
1994-12-1614:35 UTCm62611 26.97NAVD881OUSGSSA
1994-12-1614:35 UTCm720193.03  1OUSGSSA
1995-03-1519:52 UTCm62610 28.25NGVD291OUSGSSA
1995-03-1519:52 UTCm62611 27.17NAVD881OUSGSSA
1995-03-1519:52 UTCm720192.83  1OUSGSSA
1995-06-1416:06 UTCm62610 26.48NGVD291OUSGSSA
1995-06-1416:06 UTCm62611 25.40NAVD881OUSGSSA
1995-06-1416:06 UTCm720194.60  1OUSGSSA
1995-08-2414:23 UTCm62610 24.56NGVD291OUSGSSA
1995-08-2414:23 UTCm62611 23.48NAVD881OUSGSSA
1995-08-2414:23 UTCm720196.52  1OUSGSSA
1995-12-0419:20 UTCm62610 27.81NGVD291OUSGSSA
1995-12-0419:20 UTCm62611 26.73NAVD881OUSGSSA
1995-12-0419:20 UTCm720193.27  1OUSGSSA
1996-03-2216:00 UTCm62610 28.88NGVD291OUSGSSA
1996-03-2216:00 UTCm62611 27.80NAVD881OUSGSSA
1996-03-2216:00 UTCm720192.20  1OUSGSSA
1996-05-1615:02 UTCm62610 28.28NGVD291OUSGSSA
1996-05-1615:02 UTCm62611 27.20NAVD881OUSGSSA
1996-05-1615:02 UTCm720192.80  1OUSGSSA
1996-09-1018:30 UTCm62610 25.26NGVD291OUSGSSA
1996-09-1018:30 UTCm62611 24.18NAVD881OUSGSSA
1996-09-1018:30 UTCm720195.82  1OUSGSSA
1998-03-2514:26 UTCm62610 29.21NGVD291SUSGSSA
1998-03-2514:26 UTCm62611 28.13NAVD881SUSGSSA
1998-03-2514:26 UTCm720191.87  1SUSGSSA
2013-07-2916:28 UTCm62610 26.01NGVD291VUSGSSA
2013-07-2916:28 UTCm62611 24.93NAVD881VUSGSSA
2013-07-2916:28 UTCm720195.07  1VUSGSSA

Explanation
SectionCodeDescription
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.
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.