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Groundwater levels for New York

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  • 403805073395302
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USGS 403805073395302 N 6928. 2

Nassau County, New York
Latitude  40°38'05", Longitude  73°39'53" NAD27
Land-surface elevation 6.0 feet above NGVD29
The depth of the well is 729 feet below land surface.
This well is completed in the Raritan Confining Unit (211RCNF) local aquifer.
Output formats
Table of data
Tab-separated 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
1987-11-2717:35 UTCm62610 2.69NGVD294OUSGSSA
1987-11-2717:35 UTCm62611 1.57NAVD884OUSGSSA
1987-11-2717:35 UTCm720193.31  4OUSGSSA
1988-04-0817:22 UTCm62610 3.37NGVD294OUSGSSA
1988-04-0817:22 UTCm62611 2.25NAVD884OUSGSSA
1988-04-0817:22 UTCm720192.63  4OUSGSSA
1991-03-2118:08 UTCm62610 4.56NGVD294OUSGSSA
1991-03-2118:08 UTCm62611 3.44NAVD884OUSGSSA
1991-03-2118:08 UTCm720191.44  4OUSGSSA
1992-03-2519:02 UTCm62610 3.38NGVD294OUSGSSA
1992-03-2519:02 UTCm62611 2.26NAVD884OUSGSSA
1992-03-2519:02 UTCm720192.62  4OUSGSSA
1993-03-2514:04 UTCm62610 4.76NGVD294OUSGSSA
1993-03-2514:04 UTCm62611 3.64NAVD884OUSGSSA
1993-03-2514:04 UTCm720191.24  4OUSGSSA
1994-03-2915:01 UTCm62610 4.63NGVD294OUSGSSA
1994-03-2915:01 UTCm62611 3.51NAVD884OUSGSSA
1994-03-2915:01 UTCm720191.37  4OUSGSSA
1995-03-2217:55 UTCm62610 4.20NGVD294OUSGSSA
1995-03-2217:55 UTCm62611 3.08NAVD884OUSGSSA
1995-03-2217:55 UTCm720191.80  4OUSGSSA
1996-03-1218:00 UTCm62610 3.94NGVD294OUSGSSA
1996-03-1218:00 UTCm62611 2.82NAVD884OUSGSSA
1996-03-1218:00 UTCm720192.06  4OUSGSSA
1997-03-1014:35 UTCm62610 4.37NGVD294OUSGSSA
1997-03-1014:35 UTCm62611 3.25NAVD884OUSGSSA
1997-03-1014:35 UTCm720191.63  4OUSGSSA
1998-03-1815:49 UTCm62610 4.79NGVD294SUSGSSA
1998-03-1815:49 UTCm62611 3.67NAVD884SUSGSSA
1998-03-1815:49 UTCm720191.21  4SUSGSSA
2015-04-0216:00 UTCm62610 4.17NGVD291TUSGSSA
2015-04-0216:00 UTCm62611 3.05NAVD881TUSGSSA
2015-04-0216:00 UTCm720191.83  1TUSGSSA

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
Status4Groundwater level affected by tide
Method of measurementOObserved.
Method of measurementSSteel-tape measurement.
Method of measurementTElectric-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.